Compare commits

..

290 Commits

Author SHA1 Message Date
James Almer
e8b94e5ce4 configure: bump year
Happy new year!

(cherry picked from commit d800d48fc6)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-05 01:53:31 +01:00
Michael Niedermayer
c595b1da4f Changelog: Update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-05 01:05:58 +01:00
Michael Niedermayer
f9a96bac28 avcodec/pngdec: Check trns more completely
Fixes out of array access
Fixes: 546/clusterfuzz-testcase-4809433909559296

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e477f09d0b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-04 13:23:30 +01:00
Michael Niedermayer
9797929749 avcodec/interplayvideo: Move parameter change check up
Fixes out of array read
Fixes: 544/clusterfuzz-testcase-5936536407244800.f8bd9b24_8ba77916_70c2c7be_3df6a2ea_96cd9f14

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b1e2192007)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-04 03:05:08 +01:00
Michael Niedermayer
dfca37f0e5 Update for 3.0.6
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-03 17:30:51 +01:00
Michael Niedermayer
a71d22d84d avcodec/mjpegdec: Check for for the bitstream end in mjpeg_decode_scan_progressive_ac()
Fixes timeout
Fixes: 496/clusterfuzz-testcase-5805083497332736

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3782656631)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-03 15:59:14 +01:00
Frank Liberato
44eaff5e6d avformat/flacdec: Check avio_read result when reading flac block header.
Return AVERROR_INVALIDDATA if all four bytes aren't present.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 95bde49982)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-03 15:59:14 +01:00
Michael Niedermayer
cfbab85809 avcodec/utils: correct align value for interplay
Fixes out of array access
Fixes: 452/fuzz-1-ffmpeg_VIDEO_AV_CODEC_ID_INTERPLAY_VIDEO_fuzzer

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2080bc3371)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-03 15:59:14 +01:00
Michael Niedermayer
3e03d12c83 avcodec/vp56: Check for the bitstream end, pass error codes on
Fixes timeout
Fixes: 446/fuzz-3-ffmpeg_VIDEO_AV_CODEC_ID_VP6_fuzzer

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9e6a242755)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-03 15:59:14 +01:00
Michael Niedermayer
02323b1d02 avcodec/mjpegdec: Check remaining bitstream in ljpeg_decode_yuv_scan()
Fixes timeout
Fixes: 445/fuzz-3-ffmpeg_VIDEO_AV_CODEC_ID_MJPEG_fuzzer
Fixes: 456/fuzz-2-ffmpeg_VIDEO_AV_CODEC_ID_JPEGLS_fuzzer

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 755933cb5c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-03 15:59:14 +01:00
Michael Niedermayer
99c78466ff avcodec/pngdec: Fix off by 1 size in decode_zbuf()
Fixes out of array access
Fixes: 444/fuzz-2-ffmpeg_VIDEO_AV_CODEC_ID_PNG_fuzzer

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e371f031b9)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-03 15:59:14 +01:00
Tobias Rapp
a6639334df avformat/avidec: skip odml master index chunks in avi_sync
Fixes pts gaps when reading AVI files > 256GiB generated by FFmpeg.

Signed-off-by: Tobias Rapp <t.rapp@noa-archive.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6d579d7c1b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-03 15:59:14 +01:00
Michael Niedermayer
72d5addc0b avcodec/mjpegdec: Check for rgb before flipping
Fixes assertion failure due to unsupported case

Fixes: 356/fuzz-1-ffmpeg_VIDEO_AV_CODEC_ID_MJPEG_fuzzer
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 25d9643f11)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-03 15:59:14 +01:00
Michael Niedermayer
a0b7a3c8aa avutil/random_seed: Reduce the time needed on systems with very low precission clock()
This should fix issues on BSD
CLOCKS_PER_SEC is 128 on BSD while SUSv2 requires it to be a million

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c4152fc42e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-03 15:59:14 +01:00
Michael Niedermayer
c4b36ccd02 avutil/random_seed: Improve get_generic_seed() with higher precission clock()
Tested-by: Thomas Turner <thomastdt@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit da73d95bad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-03 15:59:14 +01:00
Michael Niedermayer
198c8924c6 avformat/utils: Print verbose error message if stream count exceeds max_streams
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f0bdd53871)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-03 15:59:14 +01:00
Michael Niedermayer
4535861ef8 avformat/options_table: Set the default maximum number of streams to 1000
Fixes CVE-2016-9561, Note the security relevance of this is disputed as
running out of memory can happen with valid files

Suggested-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 30581c51e7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-03 15:59:14 +01:00
Andreas Cadhalpun
1a168061da pgssubdec: reset rle_data_len/rle_remaining_len on allocation error
The code relies on their validity and otherwise can try to access a NULL
object->rle pointer, causing segmentation faults.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 842e98b4d8)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2017-02-01 02:28:56 +01:00
Michael Niedermayer
76961f4f42 avutil: Add av_image_check_size2()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f542b152aa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-10 23:12:20 +01:00
Michael Niedermayer
7dd1cc6076 avformat: Add max_streams option
This allows user apps to stop OOM due to excessive number of streams

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1296f84495)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-10 22:42:03 +01:00
Michael Niedermayer
667c9ed1f1 avcodec/ffv1enc: Allocate smaller packet if the worst case size cannot be allocated
We are checking during encoding if there is enough space as version 4 needs that
check.

Fixes Ticket6005

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 38a7834bbb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-09 21:39:14 +01:00
Michael Niedermayer
efa164aa68 avcodec/mpeg4videodec: Fix undefined shifts in mpeg4_decode_sprite_trajectory()
Fixes: part of 670190.ogg

Found-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8258e36385)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-09 17:46:31 +01:00
Michael Niedermayer
7c68d5e701 avformat/oggdec: Skip streams in duration correction that did not had their duration set.
Fixes: part of 670190.ogg
Fixes integer overflow

Found-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ee2a6f5df8)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-09 17:46:10 +01:00
Michael Niedermayer
0bcc7ea5dc avcodec/ffv1enc: Fix size of first slice
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cff1c0edaa)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-09 02:04:58 +01:00
Michael Niedermayer
b408dba231 Chagelog: update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-05 23:32:35 +01:00
James Almer
c1435f9dfb configure: check for strtoull on msvc
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit b52d3574d4)
2016-12-05 19:19:58 -03:00
Ronald S. Bultje
726faff0aa http: move chunk handling from http_read_stream() to http_buf_read().
(cherry picked from commit 845bb40178)
2016-12-05 16:50:51 -05:00
Ronald S. Bultje
2e3f0a1c6f http: make length/offset-related variables unsigned.
Fixes #5992, reported and found by Paul Cher <paulcher@icloud.com>.

(cherry picked from commit 2a05c8f813)
2016-12-05 16:50:50 -05:00
Michael Niedermayer
1768e02a04 ffserver: Check chunk size
Fixes out of array access

Fixes: poc_ffserver.py
Found-by: Paul Cher <paulcher@icloud.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a5d25faa3f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-05 22:05:37 +01:00
Michael Niedermayer
e0d1db72da Avoid using the term "file" and prefer "url" in some docs and comments
This should make it less ambigous that these are URLs

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a5f27a9c3a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-05 22:05:37 +01:00
Michael Niedermayer
a5513ae7bc avformat/rtmppkt: Check for packet size mismatches
Fixes out of array access

Found-by: Paul Cher <paulcher@icloud.com>
Reviewed-by: Paul Cher <paulcher@icloud.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7d57ca4d9a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-05 22:05:37 +01:00
Timothy Gu
9c0b2b9d5b zmqsend: Initialize ret to 0
Fixes CID1396857.

(cherry picked from commit d903b4e3ad)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-05 22:05:37 +01:00
James Almer
d111c9ce13 avcodec/rawdec: check for side data before checking its size
Fixes valgrind warnings about usage of uninitialized values.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 51e329918d)
2016-12-04 17:27:07 -03:00
Michael Niedermayer
6e1bc747df Update for version 3.0.5
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 21:15:15 +01:00
Michael Niedermayer
2c6792b0c6 avcodec/flacdec: Fix undefined shift in decode_subframe()
Fixes undefined behavior
Fixes: 639961-media

Found-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1f5630af51)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
66bf84e2c4 avcodec/get_bits: Fix get_sbits_long(0)
Fixes undefined behavior
Fixes: 640889-media

Found-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c72fa43234)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
9f7eb718e9 avformat/ffmdec: Check media type for chunks
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e706e2e775)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
2d66fbc853 avcodec/flacdec: Fix signed integer overflow in decode_subframe_fixed()
Fixes undefined behavior
Fixes: 640912-media

Found-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 83a75bf6c3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
2f26f3de78 avcodec/flacdsp_template: Fix undefined shift in flac_decorrelate_indep_c
Fixes: left shift of negative value
Fixes: 668346-media

Found-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit acc163c6ab)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
e9003828dd avformat/oggparsespeex: Check frames_per_packet and packet_size
The speex specification does not seem to restrict these values, thus
the limits where choosen so as to avoid multiplicative overflow

Fixes undefined behavior
Fixes: 635422.ogg

Found-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit afcf15b0db)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
66e8f87ebc avformat/utils: Check start/end before computing duration in update_stream_timings()
Fixes undefined behavior
Fixes: 637428.ogg

Found-by: Matt Wolenetz <wolenetz@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 90da187f1d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
6bee6ef0c2 avcodec/flac_parser: Update nb_headers_buffered
Fixes infinite loop
Fixes: fuzz.flac

Found-by: Frank Liberato <liberato@google.com>
Reviewed-by: Frank Liberato <liberato@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2475858889)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
ff01dbb6ec avformat/idroqdec: Check chunk_size for being too large
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 744a0b5206)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
2caee48576 avformat/mpeg: Adjust vid probe threshold to correct mis-detection
Fixes: _ij.mp3

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4e5049a230)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
63caf18787 avcodec/rv40: Test remaining space in loop of get_dimension()
Fixes infinite loop
Fixes: 178/fuzz-3-ffmpeg_VIDEO_AV_CODEC_ID_RV40_fuzzer

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1546d487cf)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
8ad4e1c1cb avcodec/ituh263dec: Avoid spending a long time in slice sync
Fixes: 177/fuzz-3-ffmpeg_VIDEO_AV_CODEC_ID_FLV1_fuzzer

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2baf36caed)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
27fbf8f110 avcodec/movtextdec: Add error message for tsmb_size check
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0eb3198005)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
3f9a24f06d avcodec/movtextdec: Fix tsmb_size check==0 check
Fixes: 173/fuzz-3-ffmpeg_SUBTITLE_AV_CODEC_ID_MOV_TEXT_fuzzer

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a609905723)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
083919e9c4 avcodec/movtextdec: Fix potential integer overflow
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6ea2715768)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
bc63205ae2 avcodec/sunrast: Fix input buffer pointer check
Fixes: out of array read
Fixes: poc.dat

Found-by: Bingchang, Liu @VARAS of IIE
Tested-by: bc L <l.bing.chang.bc@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 37138338ff)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
4251dc6d7e avcodec/tscc: Check side data size before use
Fixes out of array read

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 979bca5134)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
8fd3293fa1 avcodec/rawdec: Check side data size before use
Fixes out of array read

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5f0bc0215a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
7affe32738 avcodec/msvideo1: Check side data size before use
Fixes out of array read

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 161ccdaa06)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
1bc7215e8a avcodec/qpeg: Check side data size before use
Fixes out of array read

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 16793504df)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
51aa6d0987 avcodec/qtrle: Check side data size before use
Fixes out of array read

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7d196f2a5a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
136fc7084e avcodec/msrle: Check side data size before use
Fixes out of array read

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a6330119a0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
adc86ad32f avcodec/kmvc: Check side data size before use
Fixes out of array read

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2d99101d09)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
e0dd617ed7 avcodec/idcinvideo: Check side data size before use
Fixes out of array read

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a2b8dde659)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
9cab9b878f avcodec/cinepak: Check side data size before use
Fixes out of array read

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 121be31060)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
3549871847 avcodec/8bps: Check side data size before use
Fixes out of array read

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 042faa847f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
9ec40eacb1 avcodec/dvdsubdec: Fix off by 1 error
Fixes out of array read

Found-by: Thomas Garnier using libFuzzer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c92f55847a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
8cca6b06ec avcodec/dvdsubdec: Fix buf_size check
Fixes out of array access

Found-by: Thomas Garnier using libFuzzer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 25ab1a65f3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Ronald S. Bultje
642cd5de4d vp9: change order of operations in adapt_prob().
This is intended to workaround bug "665 Integer Divide Instruction May
Cause Unpredictable Behavior" on some early AMD CPUs, which causes a
div-by-zero in this codepath, such as reported in Mozilla bug #1293996.

Note that this isn't guaranteed to fix the bug, since a compiler is free
to reorder instructions that don't depend on each other. However, it
appears to fix the bug in Firefox, and a similar patch was applied to
libvpx also (see Chrome bug #599899).

(cherry picked from commit be885da342)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
d54aa2de17 avcodec/interplayvideo: Check side data size before use
Fixes out of array read

Found-by: Thomas Garnier using libFuzzer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 85d23e5cbc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
bab7d72d46 avformat/mxfdec: Check size to avoid integer overflow in mxf_read_utf16_string()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fecb3e82a4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
9128ef0302 avcodec/mpegvideo_enc: Clear mmx state in ff_mpv_reallocate_putbitbuffer()
This function must be called from the mb or slice encoding loop and MMX state may not
be clean there

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 03ec6b780c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Michael Niedermayer
86f5b73429 avcodec/utils: Clear MMX state before returning from avcodec_default_execute*()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4f96f9d111)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-12-04 20:25:15 +01:00
Mark Harris
9375a7d85e avformat/icodec: Fix crash probing fuzzed file
Avoid invalid memory read/crash when frame offset >= 0xfffffff8.
Base64-encoded example: AAABADAwMDAwMAAAMAAwMDAw/P///w==
(The previous commit verifies that p->buf_size >= 22.)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 56e2cd9c04)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:58 +01:00
Andreas Cadhalpun
e8ab2bd2ac dcstr: fix division by zero
Also check for possible overflows.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit b0a043f51b)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:58 +01:00
Andreas Cadhalpun
45b18fbb9a rsd: limit number of channels
Negative values don't make sense and too large values can cause
overflows. For AV_CODEC_ID_ADPCM_THP this leads to a too small extradata
buffer being allocated, causing out-of-bounds writes.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit ee5f0f1d35)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:58 +01:00
Andreas Cadhalpun
0496403c08 mss2: only use error correction for matching block counts
This fixes a heap-buffer-overflow in ff_er_frame_end when decoding mss2
with coded_width/coded_height larger than width/height.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 2566ad98b0)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:58 +01:00
Andreas Cadhalpun
88bf1d2749 softfloat: decrease MIN_EXP to cover full float range
floats are not necessarily normalized, so a normalized softfloat needs
MIN_EXP lowered by 23 to cover that range.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 2d6f46d801)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:58 +01:00
Andreas Cadhalpun
dbad792487 libopusdec: default to stereo for invalid number of channels
This fixes an out-of-bounds read if avc->channels is 0.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 8c8f543b81)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:57 +01:00
Andreas Cadhalpun
5d2f1ffef1 pgssubdec: only set w/h/linesize when allocating data
Rects with positive w/h/linesize but no data are invalid.

Reviewed-by: Petri Hintukainen <phintuka@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 995512328e)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:57 +01:00
Andreas Cadhalpun
80b85300ae sbgdec: prevent NULL pointer access
Reviewed-by: Josh de Kock <josh@itanimul.li>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit dbefbb61b7)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:57 +01:00
Andreas Cadhalpun
48d24cca13 smacker: limit recursion depth of smacker_decode_bigtree
This fixes segmentation faults due to stack-overflow caused by too deep
recursion.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 946ecd19ea)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:57 +01:00
Andreas Cadhalpun
1c282152c1 mxfdec: fix NULL pointer dereference in mxf_read_packet_old
Metadata streams have priv_data set to NULL.

Reviewed-by: Josh de Kock <josh@itanimul.li>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit fdb8c455b6)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:57 +01:00
Andreas Cadhalpun
4ffd5805af libschroedingerdec: fix leaking of framewithpts
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 3c0328d58d)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:57 +01:00
Andreas Cadhalpun
57665e04e2 libschroedingerdec: don't produce empty frames
They are not valid and can cause problems/crashes for API users.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit a86ebbf7f6)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:57 +01:00
Andreas Cadhalpun
48496e4d4f softfloat: handle -INT_MAX correctly
This is similar to commit 9ac61e73d0.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 0edd569466)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:57 +01:00
Andreas Cadhalpun
e93934e100 filmstripdec: correctly check image dimensions
This prevents a division by zero in read_packet.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 25012c5644)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:57 +01:00
Andreas Cadhalpun
b32c9941a2 pnmdec: make sure v is capped by maxval
Otherwise put_bits can be called with a value that doesn't fit in the
sample_len, causing an assertion failure.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit cdb5479c9d)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:57 +01:00
Andreas Cadhalpun
69673d0279 smvjpegdec: make sure cur_frame is not negative
This fixes a heap-buffer-overflow detected by AddressSanitizer.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 360bc0d90a)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:57 +01:00
Andreas Cadhalpun
3047b0a4a3 icodec: correctly check avio_read return value
It can read less than the requested amount, in which case buf contains
uninitialized data, causing problems like segmentation faults later on.

Also make sure that image->size is positive, so that it can't match a
negative error code.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 89eb398c7f)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:57 +01:00
Andreas Cadhalpun
27888d13b8 dvbsubdec: fix division by zero in compute_default_clut
This problem was introduced in commit
4b90dcb849.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit c82b8ef0e4)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:56 +01:00
Andreas Cadhalpun
416a8a06b9 proresdec_lgpl: explicitly check coff[3] against slice_data_size
The implicit checks via v_data_size and a_data_size don't work in the case
'(hdr_size > 7) && !ctx->alpha_info'.

This fixes segmentation faults due to invalid reads.

This problem was introduced in commit
547c2f002a.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 1e33035ee7)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:56 +01:00
Andreas Cadhalpun
e14cc2f197 escape124: reject codebook size 0
It causes a cb_depth of 32, leading to assertion failures in get_bits.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 226d35c845)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:56 +01:00
Andreas Cadhalpun
05e6606ba9 icodec: add ico_read_close to fix leaking ico->images
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit d54c95a143)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:56 +01:00
Andreas Cadhalpun
c3307f7e9e icodec: fix leaking pkt on error
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 467eece1be)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:56 +01:00
Andreas Cadhalpun
3d82cebdd2 mpegts: prevent division by zero
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 1bbb18fe82)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:56 +01:00
Andreas Cadhalpun
5801482379 matroskadec: fix NULL pointer dereference in webm_dash_manifest_read_header
The code assumes that s->streams[0] is valid.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit ff100c9dd9)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:56 +01:00
Andreas Cadhalpun
e6197a6ce9 mpegaudio_parser: don't return AVERROR_PATCHWELCOME
The API does not allow returning AVERROR codes.

It triggers an assert in av_parser_parse2.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 5249706e9d)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:56 +01:00
Andreas Cadhalpun
e78d9f3f35 mxfdec: fix NULL pointer dereference
Metadata streams have priv_data set to NULL.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 0efb610611)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:56 +01:00
Andreas Cadhalpun
ef2d91e9c3 lzf: update pointer p after realloc
This fixes heap-use-after-free detected by AddressSanitizer.

Reviewed-by: Luca Barbato <lu_zero@gentoo.org>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit bb6a7b6f75)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:55 +01:00
Andreas Cadhalpun
dcc8d2418a diracdec: check return code of get_buffer_with_edge
If it fails, buffers aren't allocated, causing NULL pointer dereferencing.

Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit db79dedb1a)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:55 +01:00
Andreas Cadhalpun
087b777415 ppc: pixblockdsp: do unaligned block accesses correctly again
This was broken by the following Libav commit:
4c387c7 ppc: dsputil: do unaligned block accesses correctly

The following tests fail due to this:
fate-checkasm
fate-vsynth1-dnxhd-2k-hr-hq fate-vsynth1-dnxhd-edge1-hr
fate-vsynth1-dnxhd-edge2-hr fate-vsynth1-dnxhd-edge3-hr
fate-vsynth1-dnxhd-hr-sq-mov fate-vsynth1-dnxhd-hr-hq-mov
fate-vsynth2-dnxhd-2k-hr-hq fate-vsynth2-dnxhd-edge1-hr
fate-vsynth2-dnxhd-edge2-hr fate-vsynth2-dnxhd-edge3-hr
fate-vsynth2-dnxhd-hr-sq-mov fate-vsynth2-dnxhd-hr-hq-mov
fate-vsynth3-dnxhd-2k-hr-hq fate-vsynth3-dnxhd-edge1-hr
fate-vsynth3-dnxhd-edge2-hr fate-vsynth3-dnxhd-edge3-hr
fate-vsynth3-dnxhd-hr-sq-mov fate-vsynth3-dnxhd-hr-hq-mov

Fixes trac ticket #5508.

Reviewed-by: Carl Eugen Hoyos <ceffmpeg@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 3932ccc472)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:55 +01:00
Andreas Cadhalpun
aca7f5f060 interplayacm: increase bitstream buffer size by AV_INPUT_BUFFER_PADDING_SIZE
This fixes out-of-bounds reads by the bitstream reader.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 60178e78f2)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:55 +01:00
Andreas Cadhalpun
aa32d41527 interplayacm: validate number of channels
The number of channels is used as divisor in decode_frame, so it must
not be zero to avoid SIGFPE crashes.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 5540d6c134)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:55 +01:00
Andreas Cadhalpun
a1e6daeb1e interplayacm: check for too large b
This fixes out-of-bounds reads.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 14e4e26559)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:55 +01:00
Andreas Cadhalpun
30d542d55d mpeg12dec: unref discarded picture from extradata
Otherwise another frame gets referenced into picture, triggering an assert
(from commit 13aae8) in av_frame_ref.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit a92f8edf0c)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:55 +01:00
Andreas Cadhalpun
1d439041ec cavsdec: unref frame before referencing again
This fixes asserts (from commit 13aae8) in av_frame_ref and
av_frame_move_ref.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 1966ea012f)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:55 +01:00
Andreas Cadhalpun
0009cf348a avformat: prevent triggering request_probe assert in ff_read_packet
If probe_codec is called with pkt == NULL, it sets probe_packets to 0
and request_probe to -1.
However, request_probe can change when calling s->iformat->read_packet
and thus a probe_packets value of 0 doesn't guarantee a request_probe
value of -1.
In that case calling probe_codec again is necessary to prevent
triggering the assert.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit a5b4476a60)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-27 00:38:51 +01:00
James Almer
492bbe5890 avcodec/avpacket: fix leak on realloc in av_packet_add_side_data()
If realloc fails, the pointer is overwritten and the previously allocated
buffer is leaked, which goes against the expected behavior of keeping the
packet unchanged in case of error.

Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>

(cherry picked from commit 574929d8b6)
2016-11-19 20:24:23 -03:00
Michael Niedermayer
5771a0c823 doc/examples/demuxing_decoding: Drop AVFrame->pts use
This code is not correct for git master

Reviewed-by: Stefano Sabatini <stefasab@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2bd9956454)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-10-18 23:00:33 +02:00
Andreas Cadhalpun
f309b698e6 Changelog: update for recent commits
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-10-17 18:15:04 +02:00
Andreas Cadhalpun
0887f1835d libopenjpegenc: fix out-of-bounds reads when filling the edges
The calculation of width/height should round up, not round down to
prevent setting width or height to 0.

Also image->comps[compno].w is unsigned (at least in openjpeg2), so the
calculation could silently wrap around without the explicit cast to int.

Reviewed-by: Michael Bradshaw <mjbshaw@gmail.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 56706ac0d5)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-10-17 17:24:40 +02:00
Andreas Cadhalpun
de42af2bee libopenjpegenc: stop reusing image data buffer for openjpeg 2
openjpeg 2 sets the data pointers of the image components to NULL,
causing segfaults if the image is reused.

Reviewed-by: Michael Bradshaw <mjbshaw@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 69c8505f3b)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-10-17 17:23:55 +02:00
Andreas Cadhalpun
ada229e66f configure: fix detection of libopenjpeg
Use check_lib2 to test the header together with the function. This is
necessary, because '-DOPJ_STATIC' changes what the included header does.

Also add '-DOPJ_STATIC' to CPPFLAGS, so that it isn't necessary to
hardcode this in libavcodec/libopenjpeg{dec,enc}.c.

Finally, check for non-static openjpeg 2.1, too.

Reviewed-by: Michael Bradshaw <mjbshaw@gmail.com>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 7a65aef00d)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-10-17 17:22:01 +02:00
Michael Niedermayer
047e0049d1 Changelog: update for recent commits
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-10-17 04:55:52 +02:00
Moritz Barsnick
88f52f2f8f cmdutils: fix typos
Signed-off-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3e5d27d7a7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-10-09 20:14:23 +02:00
Moritz Barsnick
8baf2d8fad lavfi: fix typos
Signed-off-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f4e4bde1f4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-10-09 20:14:01 +02:00
Moritz Barsnick
17b8e7799f lavc: fix typos
Signed-off-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3305f71025)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-10-09 20:13:48 +02:00
Moritz Barsnick
6457346e6a tools: fix grammar error
Signed-off-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f71c98ee12)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-10-09 20:13:30 +02:00
Hendrik Leppkes
27f1fb1251 ffmpeg: remove unused and errorneous AVFrame timestamp check
Decoders have previously not used AVFrame.pts, and with the upcoming
deprecation of pkt_pts (in favor of pts), this would lead to an errorneous
interpration of timestamps.

(cherry picked from commit 04a3577263)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-10-07 16:11:57 +02:00
Shivraj Patil
c993a11e56 Support for MIPS cpu P6600
Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6803a298f4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-10-06 21:30:53 +02:00
Shivraj Patil
ef5b120e2d avutil/mips/generic_macros_msa: rename macro variable which causes segfault for mips r6
Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c1cc13cd2a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-10-06 21:27:25 +02:00
Michael Niedermayer
b9a1d389b2 Update for 3.0.4
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:13:09 +02:00
Michael Niedermayer
8c43f32057 avformat/avidec: Check nb_streams in read_gab2_sub()
Fixes null pointer dereference
Fixes: 1/null_point.avi

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2679ad4773)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Michael Niedermayer
77d5a237ef avformat/avidec: Remove ancient assert
This assert can with crafted files fail, a warning is already printed
for this case.

Fixes assertion failure
Fixes:1/assert.avi

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 14bac7e00d)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Michael Niedermayer
fb7617df4e avformat/avidec: Fix memleak with dv in avi
Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b98dafe045)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Sasi Inguva
82b58841c9 lavc/movtextdec.c: Avoid infinite loop on invalid data.
Signed-off-by: Sasi Inguva <isasi@google.com>
(cherry picked from commit 7e9e1b7070)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Michael Niedermayer
e5bf7ab3e7 avcodec/ansi: Check dimensions
Fixes: 1.avi

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 69449da436)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Michael Niedermayer
63f951601e avcodec/cavsdsp: use av_clip_uint8() for idct
Fixes out of array read
Fixes: 1.swf

Found-by: 连一汉 <lianyihan@360.cn>
Tested-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0e318f110b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Michael Niedermayer
7fefa4138d avformat/movenc: Check packet in mov_write_single_packet() too
Fixes assertion failure

Found-by: durandal117
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2834313933)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Michael Niedermayer
a1f77124c8 avformat/movenc: Factor check_pkt() out
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit deabcd2c05)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Xinzheng Zhang
f2f7d49f41 avformat/utils: fix timebase error in avformat_seek_file()
When there is only one stream and stream_index has not specified,
The ts has been transferd by the timebase of stream0 without modifying the stream_index
In this condation it cause seek failure.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ecc04b4f2f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Michael Niedermayer
9357aa6757 avcodec/g726: Add missing ADDB output mask
Fixes: 1.poc
Fixes out of array read

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a5af1240fc)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Michael Niedermayer
26a8fc1c00 avcodec/avpacket: clear side_data_elems
Fixes null pointer dereference

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5e1bf9d8c0)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Michael Niedermayer
b7b3b0086d avformat/movenc: Check first DTS similar to dts difference
Fixes assertion failure
Fixes: b84b53855a0b74560e64c6f45f505a13/signal_sigabrt_7ffff6ae7c37_3837_ef4e243ea5b4fa8d0becf4afe9166604.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 68f4c2163e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Michael Niedermayer
d669b7f4f6 avcodec/ccaption_dec: Use simple array instead of AVBuffer
This is simpler and fixes an out of array read, fixing it with AVBuffers
would be more complex

Fixes: e00d9e6e50e5495cc93fea41147b97bb/asan_heap-oob_12dcdbb_8798_b32a97ea722dd37bb5066812cc674552.mov

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 752e6dfa3e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Sergey Volk
9259b7f38e avformat/mov: Fix potential integer overflow in mov_read_keys
Actual allocation size is computed as (count + 1)*sizeof(meta_keys), so
we need to check that (count + 1) won't cause overflow.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 347cb14b7c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Michael Niedermayer
cb8a29f872 swscale/swscale_unscaled: Try to fix Rgb16ToPlanarRgb16Wrapper() with slices
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e57d99dd4e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Michael Niedermayer
6744d3f6b9 swscale/swscale_unscaled: Fix packed_16bpc_bswap() with slices
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 47bc1bdafb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-28 17:11:52 +02:00
Carl Eugen Hoyos
73b644cdee lavf/utils: Avoid an overflow for huge negative durations.
Fixes ticket #5135.
(cherry picked from commit 267da70ea8)
2016-09-24 21:08:23 +02:00
Michael Niedermayer
3512ed3622 Changelog: update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-05 02:13:28 +02:00
Michael Niedermayer
1d90326f95 avformat/avidec: Fix infinite loop in avi_read_nikon()
Fixes: 360/test.poc

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e4e4a9cad7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-05 01:01:35 +02:00
Michael Niedermayer
1b47c278a6 avformat/utils: End probing if the expected codec surpasses AVPROBE_SCORE_STREAM_RETRY
Fixes Ticket5800

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c75273310c)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-05 01:01:35 +02:00
Michael Niedermayer
cd91aaa4cc avcodec/aacenc: Tighter input checks
Fixes occurance of NaN/Inf leading to assertion failures and out of array access
Fixes: d1c38a09acc34845c6be3a127a5aacaf/signal_sigsegv_3982225_6121_d18bd5451d4245ee09408f04badd1b83.wmv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 77bf96b047)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-05 01:01:35 +02:00
Michael Niedermayer
2858f77fd4 avformat/wtvdec: Check pointer before use
Fixes out of array read
Fixes: 049fdf78565f1ce5665df236d90f8657/asan_heap-oob_10a5a97_1026_42f9d4855547329560f385768de2f3fb.wtv

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cc5e5548df)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-05 01:01:35 +02:00
Michael Niedermayer
fe7366ee93 libavcodec/wmalosslessdec: Check the remaining bits
Fixes assertion failure
Fixes: 24ebfda03228b5cc1ef792608cfba458/signal_sigabrt_7ffff6ae7c37_6473_3fa8a111dbc752b1a7c411c5ab79aaa4.wma

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 67318187fb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-05 01:01:35 +02:00
Michael Niedermayer
4ab41164d2 avcodec/diracdec: Check numx/y
Fixes division by 0
Fixes: 60261c4469ba3e11059890fb2832a515/asan_generic_135e694_2790_beb94eaa0aeb7d11c0437375a8964a99.drc

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a31e08fa1a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-05 01:01:35 +02:00
Michael Niedermayer
d794d97d96 avcodec/cfhd: Increase minimum band dimension to 3
The implementation does not currently support len=2

Fixes out of array accesses
Fixes: 29d1b3db5ba2205e82b0b3a533e057a3/asan_heap-oob_12b650c_9254_3b8c4e4d931eb2c32841c18ebb297f1d.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b8b3671721)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-05 01:01:35 +02:00
Michael Niedermayer
93534cd642 avcodec/indeo2: check ctab
Fixes out of array access
Fixes: 6b73fa392ac808f02e95a4e0a5770026/asan_static-oob_1b15f9a_1969_e7778535e5f27225fe0d6ded14721430.AVI

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9ffe44c5c7)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-05 01:01:35 +02:00
Michael Niedermayer
ca92adafb0 avformat/swfdec: Fix inflate() error code check
Fixes infinite loop
Fixes endless.poc

Found-by: 连一汉 <lianyihan@360.cn>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a453bbb68f)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-05 01:01:35 +02:00
Michael Niedermayer
815a4439c3 avcodec/rawdec: Fix bits_per_coded_sample checks
Fixes assertion failure
Fixes: 9eb9cf5b8c26dd0fa7107ed0348dcc1f/signal_sigabrt_7ffff6ae7c37_8926_4609a5c3f071d555d2d557625f9687b1.swf

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 237207645b)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-05 01:01:35 +02:00
Carl Eugen Hoyos
17035c8d2e lavc/mjpegdec: Do not skip reading quantization tables.
They may contain 0xFFs, confusing the start code finding algorithm.

Fixes ticket #5819.
(cherry picked from commit cef5bc0e6e)

Conflicts:
	libavcodec/mjpegdec.c
2016-09-03 15:35:12 +02:00
Tobias Rapp
426b959e37 cmdutils: fix implicit declaration of SetDllDirectory function
Pre-processor check changed by commiter.

Signed-off-by: James Almer <jamrial@gmail.com>
2016-08-29 20:00:51 -03:00
James Almer
61fcba7546 cmdutils: check for SetDllDirectory() availability
It's only available on Windows XP or newer.

Should fix compilation with mingw32 using the default OS target.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
2016-08-22 19:24:31 -03:00
Michael Niedermayer
66bd740e0b avcodec/h264: Put context_count check back
Fixes assertion failure

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f883f0b0bd)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 15:05:44 +02:00
Michael Niedermayer
534dc63089 Update for 3.0.3
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 14:23:46 +02:00
Hendrik Leppkes
09d1854063 cmdutils: remove the current working directory from the DLL search path on win32
Reviewed-by: Matt Oliver <protogonoi@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3bf142c773)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
ab9616428a avcodec/raw: Fix decoding of ilacetest.mov
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bbec14de31)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
e7c00a2814 avcodec/ffv1enc: Fix assertion failure with non zero bits per sample
Fixes Ticket5736
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

(cherry picked from commit c1bfeda5a3)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
2a8441e949 avformat/oggdec: Fix integer overflow with invalid pts
If negative pts are possible for some codecs in ogg then the code needs to be
changed to use signed values.

Found-by: Thomas Guilbert <tguilbert@google.com>
Fixes: clusterfuzz_usan-2016-08-02
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c5cc3b08e5)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
7876fd679d ffplay: Fix invalid array index
Found-by: Thomas Guilbert <tguilbert@google.com>
Fixes: clusterfuzz_usan-2016-08-02
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6cd9a8b67a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
8b3d9c33d6 avcodec/vp9_parser: Check the input frame sizes for being consistent
Suggested-by: BBB
Fixed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 77b0f3f26d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Kacper Michajłow
c575726621 libavformat/rtpdec_asf: zero initialize the AVIOContext struct
This fixes crash in avformat_open_input() when accessing
protocol_whitelist field.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e947b75b1c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Kacper Michajłow
6e6609f5dd libavutil/opt: Small bugfix in example.
Fix const corectness and zero init the struct. This example code would actually crash when initializing string.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 69630f4d30)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Sasi Inguva
6e13acaadd libx264: Increase x264 opts character limit to 4096
Signed-off-by: Sasi Inguva <isasi@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 282477bf45)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
a5680d83af avformat/mov: Check sample size
Fixes integer overflow
Fixes: poc.mp4

Found-by: ajax secure <ajax4sec@hotmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8a3221cc67)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
811d560378 avformat/format: Fix registering a format more than once and related races
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 4cc896ea5f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
c34f0616d9 avformat/flacdec: Fix seeking close to EOF
Fixes Ticket5428

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d0b21b28a3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
96ce6f64cc avcodec/flac_parser: Raise threshold for detecting invalid data
Fixes regression from Ticket5428

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b0b3676e13)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
13b6852225 avformat/flvdec: Accept last size if its off by 1
Fixes part of Ticket5648

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e8931d79cc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
d13ba39606 tests/api/api-codec-param-test: Do not directly access caps_internal
The caps_internal field has moved without major bump and direct
access causes crashes, found when testing 3.1

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d0ee2e3ae6a7b58363b5e1ae518b242d0666f82b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
19b86db2b3 avcodec: Add avpriv_codec_get_cap_skip_frame_fill_param()
With this the use of the caps_internal from libavformat can be avoided

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
694d37eb52 avfilter/vf_telecine: Make frame writable before writing into it
Fixes Ticket 5627

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fa0097e008)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
4e5d1c45f1 avformat/mpegts: adjust probe score for low check_count
Fixes mis-detection of tiff as mpegts
Fixes Ticket5565

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 00c4861f13)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
2577cfd207 avcodec/mpc8: Correct end truncation
Fixes Ticket5478

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b21f674876)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
280587b4ab avformat/mp3dec: Increase probe score slightly when the whole data from begin to end is mp3
Improves score for 1000-frames-of-noise-encoded-with-lame.mp3 without file extension

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5fd73948bb)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
5bf11223dd avcodec/cfhd: Set dimensions unconditionally
Fixes Ticket5215

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 056a4ae771)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
679e869496 avcodec/mpegvideo: Do not clear the parse context during init
It is allocated before, this cannot work
Fixes Ticket5613

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 24f5136196)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
7216068e42 MAINTAINERs cleanup (remove myself from things i de facto dont maintain)
x86 is maintained entirely by others these days
ML, mostly too

remove myself from a few spots that have other maintainers and where i
just dont know the code that well anyway to do an ideal job

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bb5bc08ba6)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
e7a064efa6 avcodec/h264: Fix off by 1 context count
Fixes fate-h264-xavc-4389 with slice threads
(cherry picked from commit 27c1eae55f)

Conflicts:

	libavcodec/h264.c

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
a004e2e4f1 avcodec/alsdec: Check r to prevent out of array read
No testcase known

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c36fc857b5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Umair Khan
f50f7adf7a avcodec/alsdec: fix max bits in ltp prefix code
The maximum number of bits int the prefix code for
p(0) is 4. By setting it as 3, we were missing the
last 0 bit.
This fixes bug #4715 present on the trac.

Signed-off-by: Umair Khan <omerjerk@gmail.com>
Reviewed-by: Thilo Borgmann <thilo.borgmann@mail.de>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5d64ba9d18)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
9cf85419a3 avcodec/utils: check skip_samples signedness
Fixes Ticket5528

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 153ab83bd3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
b3fe93e73b avformat/mpegts: Do not trust BSSD descriptor, it is sometimes not an S302M stream
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a5eb70ad95)

Conflicts:

	libavformat/mpegts.c
2016-08-13 13:08:57 +02:00
Michael Niedermayer
603fd4f771 avcodec/bmp_parser: Check fsize
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 43a4276c69)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
76a239768f avcodec/bmp_parser: reset state
Fixes part of ticket 5598

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 37005e65eb)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
fca62cc6a7 avcodec/bmp_parser: Fix remaining size
Fixes part of ticket 5598

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 250b620d29)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
9f1e8b4fb2 avcodec/bmp_parser: Fix frame_start_found in cross frame cases
Fixes part of ticket 5598

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bfe945ac3a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Michael Niedermayer
b2a2b1a88b avfilter/af_amix: dont fail if there are no samples in output_frame()
Fixes Ticket5326

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit abc957e896)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-08-13 13:08:57 +02:00
Vivekanand
f3c1a76ffd avformat/allformats: Making av_register_all() thread-safe.
When multiple threads tries to call av_register_all(), the first thread sets
initialized to 1 and do the register process. At the same time, other thread might
also call av_register_all(), which returns immediately because initialized is set to 1
(even when it has not completed registering codecs). We can avoid this problem
if we set initialised to 1 while exiting from function.

Github: Closes #196
(cherry picked from commit b092ee701f)

Conflicts:

	libavformat/allformats.c
2016-08-13 13:08:57 +02:00
Luca Barbato
b62191f9c1 librtmp: Avoid an infiniloop setting connection arguments
The exit condition was missing.

Signed-off-by: Timothy Gu <timothygu99@gmail.com>
(cherry picked from commit e85d38c20a)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2016-07-26 12:07:55 -07:00
James Almer
21c36d83f8 avformat/oggparsevp8: fix pts calculation on pages ending with an invisible frame
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 5adfbd3918)
2016-07-25 10:00:10 -03:00
James Almer
4774eb8128 Revert "configure: Enable GCC vectorization on ≥4.9 on x86"
This reverts commit cb8646af24.

This change has brough more issues than benefits, between compilation
time failures depending on flags used and code miscompilation causing
runtime crashes.

See the "[PATCH 2/2] configure: Enable GCC vectorization on ≥4.9"
thread in the ffmpeg-devel mailing list for the relevant discussion.

(cherry picked from commit fd6dbc5385)
2016-07-09 17:39:31 -03:00
Michael Niedermayer
96f5019bde avcodec/libopenjpegenc: Set numresolutions by default to a value that is not too large
Fixes issues with libopenjpeg 2.1

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e9394ca63d)
2016-07-01 00:01:46 -03:00
Timo Rothenpieler
bffe1c4222 ffplay: Fix usage of private lavfi API
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1bd9fb6de5)
2016-06-29 22:49:58 -03:00
Michael Niedermayer
fbdf5ca763 tests/checkasm/checkasm: Disable checkasm_check_pixblockdsp for ppc64be
See: Ticket5508

Suggested-by: Carl
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e5d434b840)
2016-06-26 04:17:59 +02:00
Michael Niedermayer
c6470d8193 avcodec/mpegvideo: Deallocate last/next picture earlier
Fixes regression with mplayers direct rendering and reduces buffer count
pressure in some cases

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 39c0b22df4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Michael Niedermayer
e5942c1436 avcodec/bmp_parser: Fix state
Fixes Ticket5598

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d0388bd32e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Thomas Guilbert
dab82a2a7c avformat/oggparseopus: Fix Undefined behavior in oggparseopus.c and libavformat/utils.c
Fixes: usan_granule_overflow

constant type fix by commiter
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1a82d2cf8f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Michael Niedermayer
7f864badc0 avformat/utils: avoid overflow in compute_chapters_end() with huge durations
Fixes: usan_granule_overflow

Found-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c1ed78a591)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Michael Niedermayer
cc1e01d8b6 avformat/utils: avoid overflow in update_stream_timings() with huge durations
Fixes: usan_granule_overflow

Found-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2be3007ed5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Michael Niedermayer
69c3dfdd54 doc/developer.texi: Add a code of conduct
See: [FFmpeg-devel] [Vote] Code of Conduct

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 89e9393022)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Gregor Riepl
241f1e603f ffserver: fixed deallocation bug in build_feed_streams
Signed-off-by: Gregor Riepl <onitake@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d970f7ba31)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Michael Niedermayer
4d9fdca053 avcodec/diracdec: Fix potential integer overflow
Fixes CID1361948

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7ecfe4dc36)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Michael Niedermayer
b11900251f avformat/avidec: Detect index with too short entries
Fixes Ticket5498

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d08f2c172f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Chris Cunningham
145b18ce9a avformat/utils: Check negative bps before shifting in ff_get_pcm_codec_id()
Fixes: undefined shift.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2875745d35)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Michael Niedermayer
e5d167149d avformat/utils: Do not compute the bitrate from duration == 0
Fixes division by 0 in fate-acodec-ra144

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 635b2ec5f2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Michael Niedermayer
ed71759fd0 ffmpeg: Check that r_frame_rate is set before attempting to use it
Avoids unexpected occurance and dependency on NaN behavior and divisions by 0

Testcase: fate-lavf-fate-avi_cram

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6085d6b2ae)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Michael Niedermayer
d7ae13d479 swresample/resample: Fix division by 0 with tap_count=1
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit feeb3a9261)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Michael Niedermayer
1cd872a7d5 swresample/rematrix: Use clipping s16 rematrixing if overflows are possible
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2f76157eb0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:31 +02:00
Michael Niedermayer
f6586db165 swresample/rematrix: Use error diffusion to avoid error in the DC component of the matrix
This fixes the sum of the integer coefficients ending up summing to a value
larger than the value representing unity.

This issue occurs with qN0.dts when converting to stereo

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 7fe81bc4f8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:30 +02:00
Will Kelleher
7c43c48fda hevc: Fix memory leak related to a53_caption data
Signed-off-by: Will Kelleher <wkelleher@gogoair.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 964f07f68e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:30 +02:00
Chris Cunningham
069eea16d9 libavformat/oggdec: Free stream private when header parsing fails.
Leaking this private structure opens up the possibility that it may
be re-used when parsing later packets in the stream. This is
problematic if the later packets are not the same codec type (e.g.
private allocated during Vorbis parsing, but later packets are Opus
and the private is assumed to be the oggopus_private type in
opus_header()).

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 542f725964)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:30 +02:00
Michael Niedermayer
79181b97d4 avformat/utils: Check bps before using it in a shift in ff_get_pcm_codec_id()
Fixes undefined shift
Fixes: usan_shift

Found-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ea791c080d)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:30 +02:00
Michael Niedermayer
46360e36d9 avformat/oggparseopus: Check that granule pos is within the supported range
Larger values would imply file durations of astronomic proportions and cause
overflows

Fixes integer overflow
Fixes: usan_int64_overflow

Found-by: Thomas Guilbert <tguilbert@google.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8efaee3710)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:30 +02:00
Michael Niedermayer
ef2b8416d9 avcodec/mjpegdec: Do not try to detect last scan but apply idct after all scans for progressive jpeg
Fixes: IMG-20160418-WA0002.jpg

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit deaf58abf2)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:30 +02:00
Michael Niedermayer
9491f47035 avformat/options_table: Add missing identifier for very strict compliance
Fixes Ticket5443

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 11db7eee9b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:30 +02:00
Michael Niedermayer
2fc7e5c1b5 avformat/ffmdec: Check pix_fmt
Fixes crash
Fixes Ticket5412

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 78baa450d9)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-06-05 02:40:30 +02:00
James Almer
68dcb46205 doc/general: update supported DCA extensions 2016-05-14 23:02:52 -03:00
James Almer
8dce66d33d avcodec/rscc: check input buffer size for deflate mode
Fixes overreads.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit b2244fa0a6)
2016-05-10 19:13:54 -03:00
foo86
08c21bcb5d avcodec/dca: fix sync word search error condition
This didn't actually check if sync word was found and always errored out
with "-err_detect explode" option enabled.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit ce2f9fdb0a)
2016-05-02 22:48:52 -03:00
Carl Eugen Hoyos
e675926a4f lavf/mpegts: Return small probe score for very short transport streams.
Fixes Debian bug 823098.

(cherry picked from commit 88a849c714)
2016-05-02 22:48:45 -03:00
Michael Niedermayer
c66f4d1ae6 Changelog: Fix minor formating inconsistency
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 03:03:39 +02:00
Michael Niedermayer
ad559492dc update for 3.0.2
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-28 01:40:54 +02:00
Michael Niedermayer
8d0cfa68b9 avcodec/ttaenc: Reallocate packet if its too small
Fixes assertion failure
Fixes Ticket5394

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 005c61c6b8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-26 19:49:09 +02:00
Shivraj Patil
83eaaae005 configure: build fix for P5600 with mips code restructuring
Note:- backporting commit 15ef98afd1 from head

Signed-off-by: Shivraj Patil <shivraj.patil@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-26 12:27:49 +02:00
Vicente Olivert Riera
a5638dbfba mips: add support for R6
Note:- backporting commit ad16eff64b from head

Understanding the mips32r6 and mips64r6 ISAs in the configure script is
not enough. In order to have full support for MIPS R6 in FFmpeg we need
to be able to build it, and for that we need to make sure we don't use
incompatible assembler code which makes the build fail. Ifdefing the
offending code is sufficient to fix the problem.

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-26 12:27:39 +02:00
Jan Ekström
666754c665 pgssubdec: fix subpicture output colorspace and range
Functionality used before didn't widen the values from limited to
full range. Additionally, now the decoder uses BT.709 where it
should be used according to the video resolution.

Default for not yet set colorimetry is BT.709 due to most observed
HDMV content being HD.

BT.709 coefficients were gathered from the first two parts of BT.709
to BT.2020 conversion guide in ARIB STD-B62 (Pt. 1, Chapter 6.2.2).
They were additionally confirmed by manually calculating values.

Fixes #4637
(cherry picked from commit 9779b62624)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-26 02:47:09 +02:00
Michael Niedermayer
4c896d6bd4 avcodec/ac3dec: Reset SPX when switching from EAC3 to AC3
Fixes Ticket5319

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9ac154d1fa)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-25 04:27:29 +02:00
Michael Niedermayer
f2e9e4757f avfilter/vf_drawtext: Check return code of load_glyph()
Fixes segfault
Fixes Ticket5347

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2e67a99fbc)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-24 12:41:09 +02:00
Michael Niedermayer
512c064cd9 avformat/mux: Check that deinit is set before calling it
Fixes null pointer dereference

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c84ba07db4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-24 12:40:58 +02:00
Paul B Mahol
7626fb6cbf avcodec/takdec: add code that got somehow lost in process of REing
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 38797a8033)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-21 14:13:38 +02:00
Paul B Mahol
6fdd122b11 avcodec/apedec: fix decoding of stereo files with one channel full of silence
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit 9149e9c0ba)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-21 14:12:45 +02:00
Michael Niedermayer
264c9fe6aa avcodec/avpacket: Fix off by 5 error
Fixes out of array read
Fixes: mozilla bug 1266129
Found-by: Tyson Smith
Tested-by: Tyson Smith
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 9f36ea57ae)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-21 00:54:00 +02:00
Ivan
76573c5239 avcodec/h264: Fix for H.264 configuration parsing
Sometimes video fails to decode if H.264 configuration changes mid stream.
The reason is that configuration parser assumes that nal_ref_idc is equal to 11b
while actually some codecs but 01b there. The H.264 spec is somewhat
vague about this but it looks like it allows any non-zero nal_ref_idc for sps/pps.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3a727606c4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-17 02:40:53 +02:00
Michael Niedermayer
14fdebc4ff avcodec/bmp_parser: Ensure remaining_size is not too small in startcode packet crossing corner case
Fixes Ticket 5438

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8e26bdd59b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-14 15:29:25 +02:00
Michael Niedermayer
325d0b64d5 avcodec/pngdec: Fix alpha detection with skip_frame
Fixes Ticket4816

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d433623fba)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-09 01:12:32 +02:00
Michael Niedermayer
6103a8453f Changelog: Make formating consistent
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-04 22:45:14 +02:00
Marios Titas
47f0d80ee0 avfilter/src_movie: fix how we check for overflows with seek_point
Currently, if the movie source filter is used and a seek_point is
specified on a file that has a negative start time, ffmpeg will fail.

An easy way to reproduce this is as follows:
$ ffmpeg -vsync passthrough -filter_complex 'color=d=10,setpts=PTS-1/TB' test.mp4
$ ffmpeg -filter_complex 'movie=filename=test.mp4:seek_point=2' -f null -

The problem is caused by checking for int64_t overflow the wrong way.
In general, to check whether a + b overflows, it is not enough to do:
    a > INT64_MAX - b
because b might be negative; the correct way is:
    b > 0 && > a > INT64_MAX - b

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c1f9734f97)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-03 01:55:24 +02:00
Aaron Boxer
5d79566ab3 avcodec/j2kenc: Add attribution to OpenJPEG project:
http://ghostscript.com/~tor/gs-browse/gs/openjpeg/libopenjpeg/t1.c

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b6b4b0a65e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-04-01 17:35:50 +02:00
Michael Niedermayer
fda00aa774 doc/Doxyfile: update for 3.0.1
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-29 04:25:48 +02:00
Michael Niedermayer
9b1b674ebe Changelog: update
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-29 04:23:42 +02:00
Michael Niedermayer
00b54d4625 avcodec/diracdec: check bitstream size related fields for overflows
Fixes segfault
Fixes Ticket5333

Regression since bfc8a4dabe
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8f2a1990c0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-29 03:25:15 +02:00
Michael Niedermayer
26d29f0c3d avcodec/h264_slice: Check PPS more extensively when its not copied
Fixes Ticket5371
Fixes null pointer dereference

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c50be7a52b)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-29 03:25:15 +02:00
James Almer
7b1e020fc5 avformat/svag: fix division by zero
Fixes ticket #5386

Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit d5a3578350)
2016-03-28 19:10:34 -03:00
Rostislav Pehlivanov
3d9ebfd272 Changelog: update for 3.0.1's vc2enc fixes
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2016-03-28 17:04:23 +01:00
Rostislav Pehlivanov
f01919b57a vc2enc: correctly zero out coefficient array padding
Credit for figuring this out goes to James Darnley.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
(cherry picked from commit 3ef10406e1)
2016-03-28 17:02:05 +01:00
Rostislav Pehlivanov
6cb5bbc660 Changelog: update for 3.0.1's aacenc optimizations
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2016-03-28 16:59:14 +01:00
Ganesh Ajjanagadde
f281cb4ea9 lavc/aacenc_utils: replace powf(x,y) by expf(logf(x), y)
This is ~2x faster for y not an integer on Haswell+GCC, and should
generally be faster due to the fact that anyway powf essentially does
this under the hood. Made an inline function in lavu/internal.h for this
purpose.

Note that there are some accuracy differences, that should generally be
negligible. In particular, FATE still passes on this platform.

Results in ~ 7% speedup in aac encoding with -march=native, Haswell+GCC.
before:
ffmpeg -i sin.flac -acodec aac -y sin_new.aac  6.05s user 0.06s system 104% cpu 5.821 total

after:
ffmpeg -i sin.flac -acodec aac -y sin_new.aac  5.67s user 0.03s system 105% cpu 5.416 total

This is also faster than an alternative approach that pulls in powf, gets rid of
the crufty NaN checks and other special cases, exploits knowledge about the intervals, etc.
This of course does not exclude smarter approaches; just suggests that
there would need to be significant work on this front of lower utility than
searches for hotspots elsewhere.

Reviewed-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanag@gmail.com>
(cherry picked from commit bccc81dfa0)
2016-03-28 16:57:41 +01:00
Reimar Döffinger
b176ab0556 aacenc_utils: Use temporary variable.
This ensures gcc does not create unnecessary
loads or stores and possibly even does not vectorize
the negation.
Speeds up mp3 to aac transcoding with default settings
by 10% when using "gcc (Debian 5.3.1-10) 5.3.1 20160224".

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit b60dfae7af)
2016-03-28 16:56:27 +01:00
Reimar Döffinger
1cbe4ff2ac aacenc: avoid double in quantize_bands.
I cannot see any point whatsoever to use
double here instead of float, the results
are likely identical in all cases..
Using float allows for much more
efficient use of SIMD.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
(cherry picked from commit 0a04c2885f)
2016-03-28 16:56:11 +01:00
Ganesh Ajjanagadde
7c2576e15d lavc/aacenc_utils: replace sqrtf(Q*sqrtf(Q)) by precomputed value
It makes no sense whatsoever to do this at each function call; we
already have a table for this.

Yields a 2x improvement in find_min_book (x86-64, Haswell+GCC):
ffmpeg -i sin.flac -acodec aac -y sin.aac
find_min_book
old
    605 decicycles in find_min_book, 8388453 runs,    155 skips.9x
    606 decicycles in find_min_book,16776912 runs,    304 skips.9x
    607 decicycles in find_min_book,33553819 runs,    613 skips.2x
    607 decicycles in find_min_book,67107668 runs,   1196 skips.3x
    607 decicycles in find_min_book,134215360 runs,   2368 skips3x

new
    359 decicycles in find_min_book, 8388552 runs,     56 skips.3x
    360 decicycles in find_min_book,16777112 runs,    104 skips.1x
    361 decicycles in find_min_book,33554218 runs,    214 skips.4x
    361 decicycles in find_min_book,67108381 runs,    483 skips.5x
    361 decicycles in find_min_book,134216725 runs,   1003 skips5x

and more importantly a non-negligible speedup (~ 8%) to overall AAC encoding:
old:
ffmpeg -i sin.flac -acodec aac -strict -2 -y sin_new.aac  6.82s user 0.03s system 104% cpu 6.565 total
new:
ffmpeg -i sin.flac -acodec aac -strict -2 -y sin_old.aac  6.24s user 0.03s system 104% cpu 5.993 total

This also improves accuracy of the expression by ~ 2 ulp in some cases.

Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Reviewed-by: Rostislav Pehlivanov <atomnuker@gmail.com>
Signed-off-by: Ganesh Ajjanagadde <gajjanag@gmail.com>
(cherry picked from commit bd9c58756a)
2016-03-28 16:55:59 +01:00
Michael Niedermayer
526c7b2186 Update for 3.0.1
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 22:37:41 +01:00
Michael Niedermayer
2d0e415482 avcodec/libutvideodec: copy frame so it has reference counters when refcounted_frames is set
Reviewed-by: maintainer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 0cd9ff4e3a)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:48 +01:00
Ico Doornekamp
daa6dc0a3b avformat/rtpdec_jpeg: fix low contrast image on low quality setting
Original mail and my own followup on ffmpeg-user earlier today:

I have a device sending out a MJPEG/RTP stream on a low quality setting.
Decoding and displaying the video with libavformat results in a washed
out, low contrast, greyish image. Playing the same stream with VLC results
in proper color representation.

Screenshots for comparison:

  http://zevv.nl/div/libav/shot-ffplay.jpg
  http://zevv.nl/div/libav/shot-vlc.jpg

A pcap capture of a few seconds of video and SDP file for playing the
stream are available at

  http://zevv.nl/div/libav/mjpeg.pcap
  http://zevv.nl/div/libav/mjpeg.sdp

I believe the problem might be in the calculation of the quantization
tables in the function create_default_qtables(), the attached patch
solves the issue for me.

The problem is that the argument 'q' is of the type uint8_t. According to the
JPEG standard, if 1 <= q <= 50, the scale factor 'S' should be 5000 / Q.
Because the create_default_qtables() reuses the variable 'q' to store the
result of this calculation, for small values of q < 19, q wil subsequently
overflow and give wrong results in the calculated quantization tables. The
patch below uses a new variable 'S' (same name as in RFC2435) with the proper
range to store the result of the division.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e3e6a2cff4)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:48 +01:00
Michael Niedermayer
6e5648ad42 avformat/mpegtsenc: Fix used service
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 26811fd946)

Conflicts:

	libavformat/version.h
2016-03-26 21:52:48 +01:00
Michael Niedermayer
e15a48d35a avformat/mpegtsenc: Keep track of the program for each service
Simplifies code

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 50d017a281)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:48 +01:00
Michael Niedermayer
0fae52d7e3 avformat/file: Add crypto to default whitelist
Fixes Ticket5287

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit efa98cdc2f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
50a639a62a avcodec/mjpegenc_common: Store approximate aspect if exact cannot be stored
Fixes Ticket5244

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 068026b0f7)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Mark Thompson
d6adcab842 lavc/hevc: Allow arbitrary garbage in bytestream as long as at least one NAL unit is found.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit fbec157ea0)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
bf80b1d88d avcodec/resample: Remove disabled and faulty code
Fixes Ticket5345

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 50ef7361cb)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Luca Barbato
53fffc9fc4 indeo2: Fix banding artefacts
Rename luma table to delta table and change how it is used.

CC: libav-stable@libav.org
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit f8c34f4b8d)
(cherry picked from commit 73f3c8f73e)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Luca Barbato
b0e836466f indeo2data: K&R formatting cosmetics
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Diego Biurrun <diego@biurrun.de>
(cherry picked from commit d4066a7024)
(cherry picked from commit 522ab0b9a9)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
e158936712 avformat/hlsenc: Fix passing options, regression since bc9a5965c8
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b2ab3398f5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
c8977ec6e9 avutil/random_seed: Add the runtime in cycles of the main loop to the entropy pool
This should theoretically improve the randomness slightly

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 2540d884f3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Martin Cracauer
934bc32acc avutil/channel_layout: AV_CH_LAYOUT_6POINT1_BACK not reachable in parsing
Trying to make heads and tails out of DTS 6.1 I can across this typo.

I also noticed that this wiki page is incorrect or misleading, the
channel order for 6.1 given does not match the source code.  At the
least it should be clarified that the layout given does not apply to
DTS.  https://trac.ffmpeg.org/wiki/AudioChannelManipulation

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 73d1398f0c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
64f2b48be0 avformat/concatdec: set safe mode to enabled instead of auto
This is safer, as a selected demuxer could still mean that it was auto-detected
by a user application

Reviewed-previously-by: Nicolas George <george@nsup.org>
Reviewed-previously-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 689211d572)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
756f4b586a avformat/utils: fix dts from pts code in compute_pkt_fields() during ascending delay
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit de1de49324)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Boris Nagels
56c4dca5ae avformat/rtpenc: Fix integer overflow in NTP_TO_RTP_FORMAT
RTCP synchronization packet was broken since commit in ffmpeg version > 2.8.3
(commit: e04b039b15) Since this commit (2e814d0329)
"rtpenc: Simplify code by introducing a macro for rescaling NTP timestamps", NTP_TO_RTP_FORMAT
uses av_rescale_rnd() function to add the data to the packet.

This causes an overflow in the av_rescale_rnd() function and it will return INT64_MIN.
Causing the NTP stamp in the RTCP packet to have an invalid value.

Github: Closes #182

Reverting commit '2e814d0329aded98c811d0502839618f08642685' solves the problem.
(cherry picked from commit 1109ed7973)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
foo86
da6ccfe18e avcodec/dca: clear X96 channels if nothing was decoded
The first X96 channel set can have more channels than core, causing X96
decoding to be skipped. Clear the number of decoded X96 channels to zero
in this rudimentary case.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit db44b59980)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
27a61302b7 fate/aac: Increase fuzz from of fate-aac-pns-encode from 72 to 74 for Loongson
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c78a726717)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
b4be953c55 avformat/cache: Fix memleak of tree entries
Found-by: jamrial

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 554f6e930c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Rodger Combs
3b179b6302 lavf/mov: downgrade sidx errors to non-fatal warnings; fixes trac #5216
(cherry picked from commit 22dbc1caaf)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Rodger Combs
bf8f2fae2a lavf/mov: fix sidx with edit lists
(cherry picked from commit 3617e69d50)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
0d7343f8dd avcodec/mjpegdec: Fix decoding slightly odd progressive jpeg
Fixes: ebd58db6-dc86-11e5-91c2-59daeddf50c7.jpg

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c6f4720b86)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
fb8676eb1c swscale/utils: Fix chrSrcHSubSample for GBRAP16
Fixes part of Ticket5264

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 67e5bd0c50)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
ca5c639446 swscale/input: Fix GBRAP16 input
Fixes part of Ticket5264

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit df36257a53)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
bd79dbfa2b avutil/pixdesc: Make get_color_type() aware of CIE XYZ formats
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 1ec7a70380)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
c4765a41b9 avcodec/h264: Execute error concealment before marking the frame as done.
Fixes race condition causing artifacts
Fixes Ticket4122

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 98a0053d0f)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
be5acd6cb1 swscale/x86/output: Fix yuv2planeX_16* with unaligned destination
Reviewed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f6492a2ea8)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
Michael Niedermayer
c3e7a7ef3f swscale/x86/output: Move code into yuv2planeX_mainloop
Reviewed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit d07f6e5f1c)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:47 +01:00
KO Myung-Hun
9e4d297ba7 MAINTAINERS: add myself as an OS/2 maintainer
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 346ec91764)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-03-26 21:52:46 +01:00
James Almer
373bc77a35 libwebpenc_animencoder: print library messages in verbose log levels
Reviewed-by: James Zern <jzern@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit f875ba4873)
2016-03-17 12:57:00 -03:00
James Almer
20d89a3a32 libwebpenc_animencoder: zero initialize the WebPAnimEncoderOptions struct
This zeroes the WebPAnimEncoderOptions.verbose field, silencing library info messages
printed to stderr.

Reviewed-by: James Zern <jzern@google.com>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 626b6b769c)
2016-03-17 12:56:30 -03:00
Hendrik Leppkes
ee7c347935 configure: check for SEC_I_CONTEXT_EXPIRED before enabling SChannel
Fixes build on mingw32, which lacks this constant.
2016-03-16 15:32:50 +01:00
Carl Eugen Hoyos
9da31a0373 lavf/http: Add httpproxy to the default protocol whitelist.
(cherry picked from commit 58fa694978)
2016-03-14 16:39:05 +01:00
Paul B Mahol
eb46065f4a doc/utils: fix typo for min() description
Signed-off-by: Paul B Mahol <onemda@gmail.com>
(cherry picked from commit bdf474bcff)
Signed-off-by: Timothy Gu <timothygu99@gmail.com>
2016-03-02 16:43:57 -08:00
Oliver Collyer
b80083a5c1 ffserver&ffm: Fixed issues preventing ffserver write_index and files_size from being set correctly which was breaking ffserver streaming.
I discovered that ffserver streaming was broken (it seems like it has been since 20th November) and I opened a ticket for this (https://trac.ffmpeg.org/ticket/5250 <https://trac.ffmpeg.org/ticket/5250>).

I spent yesterday learning git bisect (with the kind help of cehoyos) to painstakingly track down the cause. This was made more difficult due to the presence of a segfault in ffserver during the period where the bug was introduced so I first had to identify when and how that was fixed and then retrospectively apply that fix again for each step of the second git bisect to find the actual bug.

Anyway, the fruits of my labour are the innocent looking patch below to correct a couple of typos and define a valid range for two variables.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a2f8beef2d)
2016-02-23 15:58:42 +01:00
Carl Eugen Hoyos
449ff0e3fd postproc: fix unaligned access
Based on 59074310 by Andreas Cadhalpun.
Fixes ticket #5259.
(cherry picked from commit 2aa21eec1a)
2016-02-23 15:58:07 +01:00
Rostislav Pehlivanov
0aa2fbddb1 vc2enc: fix use of uninitialized variables in the rate control system
Fixes: CID1352550
Fixes: CID1352549

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
(cherry picked from commit 7cdea450c6)
2016-02-15 15:36:59 +00:00
Michael Niedermayer
c40983a6f6 fate/source-check.sh: Use "git show" instead of git --version to test for git
This fixes fate with non git source trees

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 295de3efc5)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-15 03:51:39 +01:00
Michael Niedermayer
bd0497b28b avcodec/cfhd: Temporary disable frame threading until related bugs have been fixed
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-15 03:12:13 +01:00
James Almer
4d95207938 x86: use the new helper macros where useful
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 70d685a77f)
2016-02-14 20:04:19 -03:00
James Almer
1e8a75fae4 x86: add some more helper macros to check for slow cpuflags
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 73a4589d4b)
2016-02-14 20:04:06 -03:00
Rostislav Pehlivanov
380980e0d2 Changelog: add entries for the SMPTE VC-2 decoder and encoder
Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2016-02-14 22:12:06 +00:00
Michael Niedermayer
1fd8eb4d4f Basic updates for 3.0
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-02-14 23:03:41 +01:00
2909 changed files with 39265 additions and 114301 deletions

64
.gitignore vendored
View File

@@ -18,6 +18,8 @@
*.so.*
*.swp
*.ver
*-example
*-test
*_g
\#*
.\#*
@@ -30,6 +32,66 @@
/config.*
/coverage.info
/avversion.h
/doc/*.1
/doc/*.3
/doc/*.html
/doc/*.pod
/doc/config.texi
/doc/avoptions_codec.texi
/doc/avoptions_format.texi
/doc/doxy/html/
/doc/examples/avio_dir_cmd
/doc/examples/avio_reading
/doc/examples/decoding_encoding
/doc/examples/demuxing_decoding
/doc/examples/extract_mvs
/doc/examples/filter_audio
/doc/examples/filtering_audio
/doc/examples/filtering_video
/doc/examples/metadata
/doc/examples/muxing
/doc/examples/pc-uninstalled
/doc/examples/remuxing
/doc/examples/resampling_audio
/doc/examples/scaling_video
/doc/examples/transcode_aac
/doc/examples/transcoding
/doc/fate.txt
/doc/print_options
/lcov/
/libavcodec/*_tablegen
/libavcodec/*_tables.c
/libavcodec/*_tables.h
/libavutil/avconfig.h
/libavutil/ffversion.h
/src
/mapfile
/tests/audiogen
/tests/base64
/tests/checkasm/checkasm
/tests/data/
/tests/pixfmts.mak
/tests/rotozoom
/tests/test_copy.ffmeta
/tests/tiny_psnr
/tests/tiny_ssim
/tests/videogen
/tests/vsynth1/
/tools/aviocat
/tools/ffbisect
/tools/bisect.need
/tools/crypto_bench
/tools/cws2fws
/tools/fourcc2pixfmt
/tools/ffescape
/tools/ffeval
/tools/ffhash
/tools/graph2dot
/tools/ismindex
/tools/pktdumper
/tools/probetest
/tools/qt-faststart
/tools/sidxindex
/tools/trasher
/tools/seek_print
/tools/uncoded_frame
/tools/zmqsend

323
Changelog
View File

@@ -1,53 +1,280 @@
Entries are sorted chronologically from oldest to youngest within each release,
releases are sorted from youngest to oldest.
version <next>:
- YUY2 Lossless Codec decoder
version 3.0.6:
- avcodec/pngdec: Check trns more completely
- avcodec/interplayvideo: Move parameter change check up
- avcodec/mjpegdec: Check for for the bitstream end in mjpeg_decode_scan_progressive_ac()
- avformat/flacdec: Check avio_read result when reading flac block header.
- avcodec/utils: correct align value for interplay
- avcodec/vp56: Check for the bitstream end, pass error codes on
- avcodec/mjpegdec: Check remaining bitstream in ljpeg_decode_yuv_scan()
- avcodec/pngdec: Fix off by 1 size in decode_zbuf()
- avformat/avidec: skip odml master index chunks in avi_sync
- avcodec/mjpegdec: Check for rgb before flipping
- avutil/random_seed: Reduce the time needed on systems with very low precision clock()
- avutil/random_seed: Improve get_generic_seed() with higher precision clock()
- avformat/utils: Print verbose error message if stream count exceeds max_streams
- avformat/options_table: Set the default maximum number of streams to 1000
- pgssubdec: reset rle_data_len/rle_remaining_len on allocation error
- avutil: Add av_image_check_size2()
- avformat: Add max_streams option
- avcodec/ffv1enc: Allocate smaller packet if the worst case size cannot be allocated
- avcodec/mpeg4videodec: Fix undefined shifts in mpeg4_decode_sprite_trajectory()
- avformat/oggdec: Skip streams in duration correction that did not had their duration set.
- avcodec/ffv1enc: Fix size of first slice
version 3.1:
- DXVA2-accelerated HEVC Main10 decoding
- fieldhint filter
- loop video filter and aloop audio filter
- Bob Weaver deinterlacing filter
- firequalizer filter
- datascope filter
- bench and abench filters
- ciescope filter
- protocol blacklisting API
- MediaCodec H264 decoding
- VC-2 HQ RTP payload format (draft v1) depacketizer and packetizer
- VP9 RTP payload format (draft v2) packetizer
- AudioToolbox audio decoders
- AudioToolbox audio encoders
- coreimage filter (GPU based image filtering on OSX)
- libdcadec removed
- bitstream filter for extracting DTS core
- ADPCM IMA DAT4 decoder
- musx demuxer
- aix demuxer
- remap filter
- hash and framehash muxers
- colorspace filter
- hdcd filter
- readvitc filter
- VAAPI-accelerated format conversion and scaling
- libnpp/CUDA-accelerated format conversion and scaling
- Duck TrueMotion 2.0 Real Time decoder
- Wideband Single-bit Data (WSD) demuxer
- VAAPI-accelerated H.264/HEVC/MJPEG encoding
- DTS Express (LBR) decoder
- Generic OpenMAX IL encoder with support for Raspberry Pi
- IFF ANIM demuxer & decoder
- Direct Stream Transfer (DST) decoder
- loudnorm filter
- MTAF demuxer and decoder
- MagicYUV decoder
- OpenExr improvements (tile data and B44/B44A support)
- BitJazz SheerVideo decoder
- CUDA CUVID H264/HEVC decoder
- 10-bit depth support in native utvideo decoder
- libutvideo wrapper removed
version 3.0.5:
- configure: check for strtoull on msvc
- http: move chunk handling from http_read_stream() to http_buf_read().
- http: make length/offset-related variables unsigned.
- ffserver: Check chunk size
- Avoid using the term "file" and prefer "url" in some docs and comments
- avformat/rtmppkt: Check for packet size mismatches
- zmqsend: Initialize ret to 0
- avcodec/rawdec: check for side data before checking its size
- avcodec/flacdec: Fix undefined shift in decode_subframe()
- avcodec/get_bits: Fix get_sbits_long(0)
- avformat/ffmdec: Check media type for chunks
- avcodec/flacdec: Fix signed integer overflow in decode_subframe_fixed()
- avcodec/flacdsp_template: Fix undefined shift in flac_decorrelate_indep_c
- avformat/oggparsespeex: Check frames_per_packet and packet_size
- avformat/utils: Check start/end before computing duration in update_stream_timings()
- avcodec/flac_parser: Update nb_headers_buffered
- avformat/idroqdec: Check chunk_size for being too large
- avformat/mpeg: Adjust vid probe threshold to correct mis-detection
- avcodec/rv40: Test remaining space in loop of get_dimension()
- avcodec/ituh263dec: Avoid spending a long time in slice sync
- avcodec/movtextdec: Add error message for tsmb_size check
- avcodec/movtextdec: Fix tsmb_size check==0 check
- avcodec/movtextdec: Fix potential integer overflow
- avcodec/sunrast: Fix input buffer pointer check
- avcodec/tscc: Check side data size before use
- avcodec/rawdec: Check side data size before use
- avcodec/msvideo1: Check side data size before use
- avcodec/qpeg: Check side data size before use
- avcodec/qtrle: Check side data size before use
- avcodec/msrle: Check side data size before use
- avcodec/kmvc: Check side data size before use
- avcodec/idcinvideo: Check side data size before use
- avcodec/cinepak: Check side data size before use
- avcodec/8bps: Check side data size before use
- avcodec/dvdsubdec: Fix off by 1 error
- avcodec/dvdsubdec: Fix buf_size check
- vp9: change order of operations in adapt_prob().
- avcodec/interplayvideo: Check side data size before use
- avformat/mxfdec: Check size to avoid integer overflow in mxf_read_utf16_string()
- avcodec/mpegvideo_enc: Clear mmx state in ff_mpv_reallocate_putbitbuffer()
- avcodec/utils: Clear MMX state before returning from avcodec_default_execute*()
- avformat/icodec: Fix crash probing fuzzed file
- dcstr: fix division by zero
- rsd: limit number of channels
- mss2: only use error correction for matching block counts
- softfloat: decrease MIN_EXP to cover full float range
- libopusdec: default to stereo for invalid number of channels
- pgssubdec: only set w/h/linesize when allocating data
- sbgdec: prevent NULL pointer access
- smacker: limit recursion depth of smacker_decode_bigtree
- mxfdec: fix NULL pointer dereference in mxf_read_packet_old
- libschroedingerdec: fix leaking of framewithpts
- libschroedingerdec: don't produce empty frames
- softfloat: handle -INT_MAX correctly
- filmstripdec: correctly check image dimensions
- pnmdec: make sure v is capped by maxval
- smvjpegdec: make sure cur_frame is not negative
- icodec: correctly check avio_read return value
- dvbsubdec: fix division by zero in compute_default_clut
- proresdec_lgpl: explicitly check coff[3] against slice_data_size
- escape124: reject codebook size 0
- icodec: add ico_read_close to fix leaking ico->images
- icodec: fix leaking pkt on error
- mpegts: prevent division by zero
- matroskadec: fix NULL pointer dereference in webm_dash_manifest_read_header
- mpegaudio_parser: don't return AVERROR_PATCHWELCOME
- mxfdec: fix NULL pointer dereference
- lzf: update pointer p after realloc
- diracdec: check return code of get_buffer_with_edge
- ppc: pixblockdsp: do unaligned block accesses correctly again
- interplayacm: increase bitstream buffer size by AV_INPUT_BUFFER_PADDING_SIZE
- interplayacm: validate number of channels
- interplayacm: check for too large b
- mpeg12dec: unref discarded picture from extradata
- cavsdec: unref frame before referencing again
- avformat: prevent triggering request_probe assert in ff_read_packet
- avcodec/avpacket: fix leak on realloc in av_packet_add_side_data()
version 3.0.4:
- libopenjpegenc: fix out-of-bounds reads when filling the edges
- libopenjpegenc: stop reusing image data buffer for openjpeg 2
- configure: fix detection of libopenjpeg
- cmdutils: fix typos
- lavfi: fix typos
- lavc: fix typos
- tools: fix grammar error
- ffmpeg: remove unused and errorneous AVFrame timestamp check
- Support for MIPS cpu P6600
- avutil/mips/generic_macros_msa: rename macro variable which causes segfault for mips r
- avformat/avidec: Check nb_streams in read_gab2_sub()
- avformat/avidec: Remove ancient assert
- avformat/avidec: Fix memleak with dv in avi
- lavc/movtextdec.c: Avoid infinite loop on invalid data.
- avcodec/ansi: Check dimensions
- avcodec/cavsdsp: use av_clip_uint8() for idct
- avformat/movenc: Check packet in mov_write_single_packet() too
- avformat/movenc: Factor check_pkt() out
- avformat/utils: fix timebase error in avformat_seek_file()
- avcodec/g726: Add missing ADDB output mask
- avcodec/avpacket: clear side_data_elems
- avformat/movenc: Check first DTS similar to dts difference
- avcodec/ccaption_dec: Use simple array instead of AVBuffer
- avformat/mov: Fix potential integer overflow in mov_read_keys
- swscale/swscale_unscaled: Try to fix Rgb16ToPlanarRgb16Wrapper() with slices
- swscale/swscale_unscaled: Fix packed_16bpc_bswap() with slices
- lavf/utils: Avoid an overflow for huge negative durations.
version 3.0.3:
- avformat/avidec: Fix infinite loop in avi_read_nikon()
- avcodec/aacenc: Tighter input checks
- avformat/wtvdec: Check pointer before use
- libavcodec/wmalosslessdec: Check the remaining bits
- avcodec/diracdec: Check numx/y
- avcodec/cfhd: Increase minimum band dimension to 3
- avcodec/indeo2: check ctab
- avformat/swfdec: Fix inflate() error code check
- avcodec/rawdec: Fix bits_per_coded_sample checks
- lavc/mjpegdec: Do not skip reading quantization tables.
- cmdutils: fix implicit declaration of SetDllDirectory function
- cmdutils: check for SetDllDirectory() availability
- avcodec/h264: Put context_count check back
- cmdutils: remove the current working directory from the DLL search path on win32
- avcodec/raw: Fix decoding of ilacetest.mov
- avcodec/ffv1enc: Fix assertion failure with non zero bits per sample
- avformat/oggdec: Fix integer overflow with invalid pts
- ffplay: Fix invalid array index
- avcodec/vp9_parser: Check the input frame sizes for being consistent
- libavformat/rtpdec_asf: zero initialize the AVIOContext struct
- libavutil/opt: Small bugfix in example.
- libx264: Increase x264 opts character limit to 4096
- avformat/mov: Check sample size
- avformat/format: Fix registering a format more than once and related races
- avformat/flacdec: Fix seeking close to EOF
- avcodec/flac_parser: Raise threshold for detecting invalid data
- avformat/flvdec: Accept last size if its off by 1
- tests/api/api-codec-param-test: Do not directly access caps_internal
- avcodec: Add avpriv_codec_get_cap_skip_frame_fill_param()
- avfilter/vf_telecine: Make frame writable before writing into it
- avformat/mpegts: adjust probe score for low check_count
- avcodec/mpc8: Correct end truncation
- avformat/mp3dec: Increase probe score slightly when the whole data from begin to end is mp3
- avcodec/cfhd: Set dimensions unconditionally
- avcodec/mpegvideo: Do not clear the parse context during init
- avcodec/h264: Fix off by 1 context count
- avcodec/alsdec: Check r to prevent out of array read
- avcodec/alsdec: fix max bits in ltp prefix code
- avcodec/utils: check skip_samples signedness
- avformat/mpegts: Do not trust BSSD descriptor, it is sometimes not an S302M stream
- avcodec/bmp_parser: Check fsize
- avcodec/bmp_parser: reset state
- avcodec/bmp_parser: Fix remaining size
- avcodec/bmp_parser: Fix frame_start_found in cross frame cases
- avfilter/af_amix: do not fail if there are no samples in output_frame()
- avformat/allformats: Making av_register_all() thread-safe.
- librtmp: Avoid an infiniloop setting connection arguments
- avformat/oggparsevp8: fix pts calculation on pages ending with an invisible frame
- Revert "configure: Enable GCC vectorization on ≥4.9 on x86"
- avcodec/libopenjpegenc: Set numresolutions by default to a value that is not too large
- ffplay: Fix usage of private lavfi API
- tests/checkasm/checkasm: Disable checkasm_check_pixblockdsp for ppc64be
- avcodec/mpegvideo: Deallocate last/next picture earlier
- avcodec/bmp_parser: Fix state
- avformat/oggparseopus: Fix Undefined behavior in oggparseopus.c and libavformat/utils.c
- avformat/utils: avoid overflow in compute_chapters_end() with huge durations
- avformat/utils: avoid overflow in update_stream_timings() with huge durations
- doc/developer.texi: Add a code of conduct
- ffserver: fixed deallocation bug in build_feed_streams
- avcodec/diracdec: Fix potential integer overflow
- avformat/avidec: Detect index with too short entries
- avformat/utils: Check negative bps before shifting in ff_get_pcm_codec_id()
- avformat/utils: Do not compute the bitrate from duration == 0
- ffmpeg: Check that r_frame_rate is set before attempting to use it
- swresample/resample: Fix division by 0 with tap_count=1
- swresample/rematrix: Use clipping s16 rematrixing if overflows are possible
- swresample/rematrix: Use error diffusion to avoid error in the DC component of the matrix
- hevc: Fix memory leak related to a53_caption data
- libavformat/oggdec: Free stream private when header parsing fails.
- avformat/utils: Check bps before using it in a shift in ff_get_pcm_codec_id()
- avformat/oggparseopus: Check that granule pos is within the supported range
- avcodec/mjpegdec: Do not try to detect last scan but apply idct after all scans for progressive jpeg
- avformat/options_table: Add missing identifier for very strict compliance
- avformat/ffmdec: Check pix_fmt
- doc/general: update supported DCA extensions
- avcodec/rscc: check input buffer size for deflate mode
- avcodec/dca: fix sync word search error condition
- lavf/mpegts: Return small probe score for very short transport streams.
version 3.0.2:
- avcodec/ttaenc: Reallocate packet if its too small
- configure: build fix for P5600 with mips code restructuring
- mips: add support for R6
- pgssubdec: fix subpicture output colorspace and range
- avcodec/ac3dec: Reset SPX when switching from EAC3 to AC3
- avfilter/vf_drawtext: Check return code of load_glyph()
- avformat/mux: Check that deinit is set before calling it
- avcodec/takdec: add code that got somehow lost in process of REing
- avcodec/apedec: fix decoding of stereo files with one channel full of silence
- avcodec/avpacket: Fix off by 5 error
- avcodec/h264: Fix for H.264 configuration parsing
- avcodec/bmp_parser: Ensure remaining_size is not too small in startcode packet crossing corner case
- avcodec/pngdec: Fix alpha detection with skip_frame
- Changelog: Make formating consistent
- avfilter/src_movie: fix how we check for overflows with seek_point
- avcodec/j2kenc: Add attribution to OpenJPEG project:
version 3.0.1:
- avcodec/libutvideodec: copy frame so it has reference counters when refcounted_frames is set
- avformat/rtpdec_jpeg: fix low contrast image on low quality setting
- avformat/mpegtsenc: Fix used service
- avformat/mpegtsenc: Keep track of the program for each service
- avformat/file: Add crypto to default whitelist
- avcodec/mjpegenc_common: Store approximate aspect if exact cannot be stored
- lavc/hevc: Allow arbitrary garbage in bytestream as long as at least one NAL unit is found.
- avcodec/resample: Remove disabled and faulty code
- indeo2: Fix banding artefacts
- indeo2data: K&R formatting cosmetics
- avformat/hlsenc: Fix passing options, regression since bc9a5965c815cf7fd998d8ce14a18b8e861dd9ce
- avutil/random_seed: Add the runtime in cycles of the main loop to the entropy pool
- avutil/channel_layout: AV_CH_LAYOUT_6POINT1_BACK not reachable in parsing
- avformat/concatdec: set safe mode to enabled instead of auto
- avformat/utils: fix dts from pts code in compute_pkt_fields() during ascending delay
- avformat/rtpenc: Fix integer overflow in NTP_TO_RTP_FORMAT
- avcodec/dca: clear X96 channels if nothing was decoded
- fate/aac: Increase fuzz from of fate-aac-pns-encode from 72 to 74 for Loongson
- avformat/cache: Fix memleak of tree entries
- lavf/mov: downgrade sidx errors to non-fatal warnings; fixes trac #5216
- lavf/mov: fix sidx with edit lists
- avcodec/mjpegdec: Fix decoding slightly odd progressive jpeg
- swscale/utils: Fix chrSrcHSubSample for GBRAP16
- swscale/input: Fix GBRAP16 input
- avutil/pixdesc: Make get_color_type() aware of CIE XYZ formats
- avcodec/h264: Execute error concealment before marking the frame as done.
- swscale/x86/output: Fix yuv2planeX_16* with unaligned destination
- swscale/x86/output: Move code into yuv2planeX_mainloop
- MAINTAINERS: add myself as an OS/2 maintainer
- libwebpenc_animencoder: print library messages in verbose log levels
- libwebpenc_animencoder: zero initialize the WebPAnimEncoderOptions struct
- configure: check for SEC_I_CONTEXT_EXPIRED before enabling SChannel
- lavf/http: Add httpproxy to the default protocol whitelist.
- doc/utils: fix typo for min() description
- ffserver&ffm: Fixed issues preventing ffserver write_index and files_size from being set correctly which was breaking ffserver streaming.
- postproc: fix unaligned access
- vc2enc: fix use of uninitialized variables in the rate control system, correctly zero out coefficient array padding
- aacenc: optimize encoding speed
- avcodec/diracdec: check bitstream size related fields for overflows
- avcodec/h264_slice: Check PPS more extensively when its not copied
version 3.0:
@@ -920,8 +1147,8 @@ version 0.8:
- showinfo filter added
- SMPTE 302M AES3 audio decoder
- Apple Core Audio Format muxer
- 9 bits and 10 bits per sample support in the H.264 decoder
- 9 bits and 10 bits FFV1 encoding / decoding
- 9bit and 10bit per sample support in the H.264 decoder
- 9bit and 10bit FFV1 encoding / decoding
- split filter added
- select filter added
- sdl output device added
@@ -1214,7 +1441,7 @@ version 0.4.9-pre1:
- rate distorted optimal lambda->qp support
- AAC encoding with libfaac
- Sunplus JPEG codec (SP5X) support
- use Lagrange multiplier instead of QP for ratecontrol
- use Lagrange multipler instead of QP for ratecontrol
- Theora/VP3 decoding support
- XA and ADX ADPCM codecs
- export MPEG-2 active display area / pan scan

View File

@@ -1,4 +1,4 @@
# License
#FFmpeg:
Most files in FFmpeg are under the GNU Lesser General Public License version 2.1
or later (LGPL v2.1+). Read the file `COPYING.LGPLv2.1` for details. Some other
@@ -13,18 +13,16 @@ configure to activate them. In this case, FFmpeg's license changes to GPL v2+.
Specifically, the GPL parts of FFmpeg are:
- libpostproc
- optional x86 optimization in the files
- `libavcodec/x86/flac_dsp_gpl.asm`
- `libavcodec/x86/idct_mmx.c`
- `libavfilter/x86/vf_removegrain.asm`
- optional x86 optimizations in the files
- `libavcodec/x86/flac_dsp_gpl.asm`
- `libavcodec/x86/idct_mmx.c`
- `libavfilter/x86/vf_removegrain.asm`
- libutvideo encoding/decoding wrappers in
`libavcodec/libutvideo*.cpp`
- the X11 grabber in `libavdevice/x11grab.c`
- the following building and testing tools
- `compat/solaris/make_sunver.pl`
- `doc/t2h.pm`
- `doc/texi2pod.pl`
- `libswresample/swresample-test.c`
- `tests/checkasm/*`
- `tests/tiny_ssim.c`
- the swresample test app in
`libswresample/swresample-test.c`
- the `texi2pod.pl` tool
- the following filters in libavfilter:
- `f_ebur128.c`
- `vf_blackframe.c`
@@ -49,9 +47,9 @@ Specifically, the GPL parts of FFmpeg are:
- `vf_pp.c`
- `vf_pp7.c`
- `vf_pullup.c`
- `vf_repeatfields.c`
- `vf_sab.c`
- `vf_smartblur.c`
- `vf_repeatfields.c`
- `vf_spp.c`
- `vf_stereo3d.c`
- `vf_super2xsai.c`
@@ -75,17 +73,20 @@ There are a handful of files under other licensing terms, namely:
* `tests/reference.pnm` is under the expat license.
## External libraries
external libraries
==================
FFmpeg can be combined with a number of external libraries, which sometimes
affect the licensing of binaries resulting from the combination.
### Compatible libraries
compatible libraries
--------------------
The following libraries are under GPL:
- frei0r
- libcdio
- librubberband
- libutvideo
- libvidstab
- libx264
- libx265
@@ -100,25 +101,14 @@ license is incompatible with the LGPL v2.1 and the GPL v2, but not with
version 3 of those licenses. So to combine these libraries with FFmpeg, the
license version needs to be upgraded by passing `--enable-version3` to configure.
### Incompatible libraries
incompatible libraries
----------------------
There are certain libraries you can combine with FFmpeg whose licenses are not
compatible with the GPL and/or the LGPL. If you wish to enable these
libraries, even in circumstances that their license may be incompatible, pass
`--enable-nonfree` to configure. But note that if you enable any of these
libraries the resulting binary will be under a complex license mix that is
more restrictive than the LGPL and that may result in additional obligations.
It is possible that these restrictions cause the resulting binary to be
unredistributable.
The Fraunhofer FDK AAC and OpenSSL libraries are under licenses which are
incompatible with the GPLv2 and v3. To the best of our knowledge, they are
compatible with the LGPL.
The FAAC library is incompatible with all versions of GPL and LGPL.
The NVENC library, while its header file is licensed under the compatible MIT
license, requires a proprietary binary blob at run time, and is deemed to be
incompatible with the GPL. We are not certain if it is compatible with the
LGPL, but we require `--enable-nonfree` even with LGPL configurations in case
it is not.
The Fraunhofer AAC library and FAAC are under licenses which
are incompatible with the GPLv2 and v3. We do not know for certain if their
licenses are compatible with the LGPL.
If you wish to enable these libraries, pass `--enable-nonfree` to configure.
But note that if you enable any of these libraries the resulting binary will
be under a complex license mix that is more restrictive than the LGPL and that
may result in additional obligations. It is possible that these
restrictions cause the resulting binary to be unredistributeable.

View File

@@ -43,7 +43,8 @@ Miscellaneous Areas
===================
documentation Stefano Sabatini, Mike Melanson, Timothy Gu, Lou Logan
project server Árpád Gereöffy, Michael Niedermayer, Reimar Doeffinger, Alexander Strasser
build system (configure, makefiles) Diego Biurrun, Mans Rullgard
project server Árpád Gereöffy, Michael Niedermayer, Reimar Doeffinger, Alexander Strasser, Lou Logan
presets Robert Swain
metadata subsystem Aurelien Jacobs
release management Michael Niedermayer
@@ -88,6 +89,7 @@ Other:
rational.c, rational.h Michael Niedermayer
rc4 Reimar Doeffinger
ripemd.c, ripemd.h James Almer
timecode Clément Bœsch
libavcodec
@@ -115,6 +117,8 @@ Generic Parts:
faandct.c, faandct.h Michael Niedermayer
Golomb coding:
golomb.c, golomb.h Michael Niedermayer
LPC:
lpc.c, lpc.h Justin Ruggles
motion estimation:
motion* Michael Niedermayer
rate control:
@@ -135,13 +139,19 @@ Codecs:
8bps.c Roberto Togni
8svx.c Jaikrishnan Menon
aacenc*, aaccoder.c Rostislav Pehlivanov
aasc.c Kostya Shishkov
ac3* Justin Ruggles
alacenc.c Jaikrishnan Menon
alsdec.c Thilo Borgmann
apedec.c Kostya Shishkov
ass* Aurelien Jacobs
asv* Michael Niedermayer
atrac3* Benjamin Larsson
atrac3plus* Maxim Poliakovski
bgmc.c, bgmc.h Thilo Borgmann
bink.c Kostya Shishkov
binkaudio.c Peter Ross
bmp.c Mans Rullgard, Kostya Shishkov
cavs* Stefan Gehrer
cdxl.c Paul B Mahol
celp_filters.* Vitor Sessak
@@ -149,21 +159,27 @@ Codecs:
cinepakenc.c Rl / Aetey G.T. AB
ccaption_dec.c Anshul Maheshwari
cljr Alex Beregszaszi
cllc.c Derek Buitenhuis
cook.c, cookdata.h Benjamin Larsson
cpia.c Stephan Hilb
crystalhd.c Philip Langdale
cscd.c Reimar Doeffinger
cuvid.c Timo Rothenpieler
dca.c Kostya Shishkov, Benjamin Larsson
dirac* Rostislav Pehlivanov
dnxhd* Baptiste Coudurier
dpcm.c Mike Melanson
dss_sp.c Oleksij Rempel
dv.c Roman Shaposhnik
dvbsubdec.c Anshul Maheshwari
dxa.c Kostya Shishkov
eacmv*, eaidct*, eat* Peter Ross
evrc* Paul B Mahol
exif.c, exif.h Thilo Borgmann
ffv1* Michael Niedermayer
ffwavesynth.c Nicolas George
fic.c Derek Buitenhuis
flac* Justin Ruggles
flashsv* Benjamin Larsson
flicvideo.c Mike Melanson
g722.c Martin Storsjo
g726.c Roman Shaposhnik
@@ -174,10 +190,16 @@ Codecs:
hap* Tom Butterworth
huffyuv* Michael Niedermayer, Christophe Gisquet
idcinvideo.c Mike Melanson
imc* Benjamin Larsson
indeo2* Kostya Shishkov
indeo5* Kostya Shishkov
interplayvideo.c Mike Melanson
jni*, ffjni* Matthieu Bouron
ivi* Kostya Shishkov
jacosub* Clément Bœsch
jpeg2000* Nicolas Bertrand
jpeg_ls.c Kostya Shishkov
jvdec.c Peter Ross
kmvc.c Kostya Shishkov
lcl*.c Roberto Togni, Reimar Doeffinger
libcelt_dec.c Nicolas George
libdirac* David Conrad
@@ -186,31 +208,40 @@ Codecs:
libopenjpeg.c Jaikrishnan Menon
libopenjpegenc.c Michael Bradshaw
libschroedinger* David Conrad
libspeexdec.c Justin Ruggles
libtheoraenc.c David Conrad
libutvideo* Carl Eugen Hoyos
libvorbis.c David Conrad
libvpx* James Zern
libx264.c Mans Rullgard, Jason Garrett-Glaser
libx265.c Derek Buitenhuis
libxavs.c Stefan Gehrer
libzvbi-teletextdec.c Marton Balint
loco.c Kostya Shishkov
lzo.h, lzo.c Reimar Doeffinger
mdec.c Michael Niedermayer
mimic.c Ramiro Polla
mjpeg*.c Michael Niedermayer
mlp* Ramiro Polla
mmvideo.c Peter Ross
mpc* Kostya Shishkov
mpeg12.c, mpeg12data.h Michael Niedermayer
mpegvideo.c, mpegvideo.h Michael Niedermayer
mqc* Nicolas Bertrand
msmpeg4.c, msmpeg4data.h Michael Niedermayer
msrle.c Mike Melanson
msvideo1.c Mike Melanson
nellymoserdec.c Benjamin Larsson
nuv.c Reimar Doeffinger
nvenc* Timo Rothenpieler
nvenc.c Timo Rothenpieler
paf.* Paul B Mahol
pcx.c Ivo van Poorten
pgssubdec.c Reimar Doeffinger
ptx.c Ivo van Poorten
qcelp* Reynaldo H. Verdejo Pinochet
qdm2.c, qdm2data.h Roberto Togni
qdm2.c, qdm2data.h Roberto Togni, Benjamin Larsson
qdrw.c Kostya Shishkov
qpeg.c Kostya Shishkov
qsv* Ivan Uskov
qtrle.c Mike Melanson
ra144.c, ra144.h, ra288.c, ra288.h Roberto Togni
@@ -219,8 +250,10 @@ Codecs:
rpza.c Roberto Togni
rtjpeg.c, rtjpeg.h Reimar Doeffinger
rv10.c Michael Niedermayer
rv4* Christophe Gisquet
rv3* Kostya Shishkov
rv4* Kostya Shishkov, Christophe Gisquet
s3tc* Ivo van Poorten
smacker.c Kostya Shishkov
smc.c Mike Melanson
smvjpegdec.c Ash Hughes
snow* Michael Niedermayer, Loren Merritt
@@ -229,41 +262,54 @@ Codecs:
sunrast.c Ivo van Poorten
svq3.c Michael Niedermayer
tak* Paul B Mahol
targa.c Kostya Shishkov
tiff.c Kostya Shishkov
truemotion1* Mike Melanson
truemotion2* Kostya Shishkov
truespeech.c Kostya Shishkov
tscc.c Kostya Shishkov
tta.c Alex Beregszaszi, Jaikrishnan Menon
ttaenc.c Paul B Mahol
txd.c Ivo van Poorten
vc1* Christophe Gisquet
ulti* Kostya Shishkov
v410*.c Derek Buitenhuis
vb.c Kostya Shishkov
vble.c Derek Buitenhuis
vc1* Kostya Shishkov, Christophe Gisquet
vc2* Rostislav Pehlivanov
vcr1.c Michael Niedermayer
vda_h264_dec.c Xidorn Quan
videotoolboxenc.c Rick Kern
vima.c Paul B Mahol
vmnc.c Kostya Shishkov
vorbisdec.c Denes Balatoni, David Conrad
vorbisenc.c Oded Shimon
vp3* Mike Melanson
vp5 Aurelien Jacobs
vp6 Aurelien Jacobs
vp8 David Conrad, Ronald Bultje
vp9 Ronald Bultje
vp8 David Conrad, Jason Garrett-Glaser, Ronald Bultje
vp9 Ronald Bultje, Clément Bœsch
vqavideo.c Mike Melanson
wavpack.c Kostya Shishkov
wmaprodec.c Sascha Sommer
wmavoice.c Ronald S. Bultje
wmv2.c Michael Niedermayer
wnv1.c Kostya Shishkov
xan.c Mike Melanson
xbm* Paul B Mahol
xface Stefano Sabatini
xl.c Kostya Shishkov
xvmc.c Ivan Kalvachev
xwd* Paul B Mahol
zerocodec.c Derek Buitenhuis
zmbv* Kostya Shishkov
Hardware acceleration:
crystalhd.c Philip Langdale
dxva2* Hendrik Leppkes, Laurent Aimar
mediacodec* Matthieu Bouron
vaapi* Gwenole Beauchesne
vaapi_encode* Mark Thompson
vda* Sebastien Zwickert
vdpau* Philip Langdale, Carl Eugen Hoyos
videotoolbox* Rick Kern
videotoolbox* Sebastien Zwickert
libavdevice
@@ -307,9 +353,7 @@ Filters:
af_biquads.c Paul B Mahol
af_chorus.c Paul B Mahol
af_compand.c Paul B Mahol
af_firequalizer.c Muhammad Faiz
af_ladspa.c Paul B Mahol
af_loudnorm.c Kyle Swanson
af_pan.c Nicolas George
af_sidechaincompress.c Paul B Mahol
af_silenceremove.c Paul B Mahol
@@ -322,7 +366,6 @@ Filters:
vf_colorbalance.c Paul B Mahol
vf_colorkey.c Timo Rothenpieler
vf_colorlevels.c Paul B Mahol
vf_coreimage.m Thilo Borgmann
vf_deband.c Paul B Mahol
vf_dejudder.c Nicholas Robbins
vf_delogo.c Jean Delvare (CC <jdelvare@suse.com>)
@@ -337,7 +380,6 @@ Filters:
vf_neighbor.c Paul B Mahol
vf_psnr.c Paul B Mahol
vf_random.c Paul B Mahol
vf_readvitc.c Tobias Rapp (CC t.rapp at noa-archive dot com)
vf_scale.c Michael Niedermayer
vf_separatefields.c Paul B Mahol
vf_ssim.c Paul B Mahol
@@ -357,7 +399,6 @@ Generic parts:
libavformat/avformat.h Michael Niedermayer
Utility Code:
libavformat/utils.c Michael Niedermayer
Text Subtitles Clément Bœsch
Muxers/Demuxers:
@@ -367,6 +408,7 @@ Muxers/Demuxers:
afc.c Paul B Mahol
aiffdec.c Baptiste Coudurier, Matthieu Bouron
aiffenc.c Baptiste Coudurier, Matthieu Bouron
ape.c Kostya Shishkov
apngdec.c Benoit Fouet
ass* Aurelien Jacobs
astdec.c Paul B Mahol
@@ -383,9 +425,11 @@ Muxers/Demuxers:
dss.c Oleksij Rempel
dtshddec.c Paul B Mahol
dv.c Roman Shaposhnik
dxa.c Kostya Shishkov
electronicarts.c Peter Ross
epafdec.c Paul B Mahol
ffm* Baptiste Coudurier
flac* Justin Ruggles
flic.c Mike Melanson
flvdec.c, flvenc.c Michael Niedermayer
gxf.c Reimar Doeffinger
@@ -399,6 +443,7 @@ Muxers/Demuxers:
ipmovie.c Mike Melanson
ircam* Paul B Mahol
iss.c Stefan Gehrer
jacosub* Clément Bœsch
jvdec.c Peter Ross
libmodplug.c Clément Bœsch
libnut.c Oded Shimon
@@ -416,6 +461,7 @@ Muxers/Demuxers:
mov.c Baptiste Coudurier
movenc.c Baptiste Coudurier, Matthieu Bouron
movenccenc.c Eran Kornblau
mpc.c Kostya Shishkov
mpeg.c Michael Niedermayer
mpegenc.c Michael Niedermayer
mpegts.c Marton Balint
@@ -441,7 +487,8 @@ Muxers/Demuxers:
raw.c Michael Niedermayer
rdt.c Ronald S. Bultje
rl2.c Sascha Sommer
rmdec.c, rmenc.c Ronald S. Bultje
rmdec.c, rmenc.c Ronald S. Bultje, Kostya Shishkov
rtmp* Kostya Shishkov
rtp.c, rtpenc.c Martin Storsjo
rtpdec_ac3.* Gilles Chanteperdrix
rtpdec_dv.* Thomas Volkert
@@ -449,13 +496,15 @@ Muxers/Demuxers:
rtpdec_hevc.*, rtpenc_hevc.* Thomas Volkert
rtpdec_mpa_robust.* Gilles Chanteperdrix
rtpdec_asf.* Ronald S. Bultje
rtpdec_vc2hq.*, rtpenc_vc2hq.* Thomas Volkert
rtpdec_vp9.c Thomas Volkert
rtpenc_mpv.*, rtpenc_aac.* Martin Storsjo
rtsp.c Luca Barbato
sbgdec.c Nicolas George
sdp.c Martin Storsjo
segafilm.c Mike Melanson
segment.c Stefano Sabatini
siff.c Kostya Shishkov
smacker.c Kostya Shishkov
smjpeg* Paul B Mahol
spdif* Anssi Hannula
srtdec.c Aurelien Jacobs
@@ -470,6 +519,7 @@ Muxers/Demuxers:
webvtt* Matthew J Heaney
westwood.c Mike Melanson
wtv.c Peter Ross
wv.c Kostya Shishkov
wvenc.c Paul B Mahol
Protocols:
@@ -500,10 +550,13 @@ Resamplers:
Operating systems / CPU architectures
=====================================
Alpha Falk Hueffner
MIPS Nedeljko Babic
Alpha Mans Rullgard, Falk Hueffner
ARM Mans Rullgard
AVR32 Mans Rullgard
MIPS Mans Rullgard, Nedeljko Babic
Mac OS X / PowerPC Romain Dolbeau, Guillaume Poirier
Amiga / PowerPC Colin Ward
Linux / PowerPC Luca Barbato
Windows MinGW Alex Beregszaszi, Ramiro Polla
Windows Cygwin Victor Paesa
Windows MSVC Matthew Oliver, Hendrik Leppkes
@@ -530,6 +583,7 @@ GnuPG Fingerprints of maintainers and contributors
Alexander Strasser 1C96 78B7 83CB 8AA7 9AF5 D1EB A7D8 A57B A876 E58F
Anssi Hannula 1A92 FF42 2DD9 8D2E 8AF7 65A9 4278 C520 513D F3CB
Anton Khirnov 6D0C 6625 56F8 65D1 E5F5 814B B50A 1241 C067 07AB
Ash Hughes 694D 43D2 D180 C7C7 6421 ABD3 A641 D0B7 623D 6029
Attila Kinali 11F0 F9A6 A1D2 11F6 C745 D10C 6520 BCDD F2DF E765
Baptiste Coudurier 8D77 134D 20CC 9220 201F C5DB 0AC9 325C 5C1A BAAA
@@ -537,13 +591,16 @@ Ben Littler 3EE3 3723 E560 3214 A8CD 4DEB 2CDB FCE7 768C 8D2C
Benoit Fouet B22A 4F4F 43EF 636B BB66 FCDC 0023 AE1E 2985 49C8
Clément Bœsch 52D0 3A82 D445 F194 DB8B 2B16 87EE 2CB8 F4B8 FCF9
Daniel Verkamp 78A6 07ED 782C 653E C628 B8B9 F0EB 8DD8 2F0E 21C7
Diego Biurrun 8227 1E31 B6D9 4994 7427 E220 9CAE D6CC 4757 FCC5
FFmpeg release signing key FCF9 86EA 15E6 E293 A564 4F10 B432 2F04 D676 58D8
Ganesh Ajjanagadde C96A 848E 97C3 CEA2 AB72 5CE4 45F9 6A2D 3C36 FB1B
Gwenole Beauchesne 2E63 B3A6 3E44 37E2 017D 2704 53C7 6266 B153 99C4
Jaikrishnan Menon 61A1 F09F 01C9 2D45 78E1 C862 25DC 8831 AF70 D368
Jean Delvare 7CA6 9F44 60F1 BDC4 1FD2 C858 A552 6B9B B3CD 4E6A
Justin Ruggles 3136 ECC0 C10D 6C04 5F43 CA29 FCBE CD2A 3787 1EBF
Loren Merritt ABD9 08F4 C920 3F65 D8BE 35D7 1540 DAA7 060F 56DE
Lou Logan 7D68 DC73 CBEF EABB 671A B6CF 621C 2E28 82F8 DC3A
Luca Barbato 6677 4209 213C 8843 5B67 29E7 E84C 78C2 84E9 0E34
Michael Niedermayer 9FF2 128B 147E F673 0BAD F133 611E C787 040B 0FAB
Nicolas George 24CE 01CE 9ACC 5CEB 74D8 8D9D B063 D997 36E5 4C93
Panagiotis Issaris 6571 13A3 33D9 3726 F728 AA98 F643 B12E ECF3 E029

View File

@@ -30,18 +30,16 @@ $(foreach prog,$(AVBASENAMES),$(eval OBJS-$(prog) += cmdutils.o))
$(foreach prog,$(AVBASENAMES),$(eval OBJS-$(prog)-$(CONFIG_OPENCL) += cmdutils_opencl.o))
OBJS-ffmpeg += ffmpeg_opt.o ffmpeg_filter.o
OBJS-ffmpeg-$(CONFIG_VIDEOTOOLBOX) += ffmpeg_videotoolbox.o
OBJS-ffmpeg-$(CONFIG_LIBMFX) += ffmpeg_qsv.o
OBJS-ffmpeg-$(CONFIG_VAAPI) += ffmpeg_vaapi.o
OBJS-ffmpeg-$(HAVE_VDPAU_X11) += ffmpeg_vdpau.o
OBJS-ffmpeg-$(HAVE_DXVA2_LIB) += ffmpeg_dxva2.o
ifndef CONFIG_VIDEOTOOLBOX
OBJS-ffmpeg-$(CONFIG_VDA) += ffmpeg_videotoolbox.o
endif
OBJS-ffmpeg-$(CONFIG_CUVID) += ffmpeg_cuvid.o
OBJS-ffmpeg-$(HAVE_DXVA2_LIB) += ffmpeg_dxva2.o
OBJS-ffmpeg-$(HAVE_VDPAU_X11) += ffmpeg_vdpau.o
OBJS-ffmpeg-$(CONFIG_VIDEOTOOLBOX) += ffmpeg_videotoolbox.o
OBJS-ffmpeg-$(CONFIG_LIBMFX) += ffmpeg_qsv.o
OBJS-ffserver += ffserver_config.o
TESTTOOLS = audiogen videogen rotozoom tiny_psnr tiny_ssim base64 audiomatch
TESTTOOLS = audiogen videogen rotozoom tiny_psnr tiny_ssim base64
HOSTPROGS := $(TESTTOOLS:%=tests/%) doc/print_options
TOOLS = qt-faststart trasher uncoded_frame
TOOLS-$(CONFIG_ZLIB) += cws2fws
@@ -61,8 +59,7 @@ FFLIBS := avutil
DATA_FILES := $(wildcard $(SRC_PATH)/presets/*.ffpreset) $(SRC_PATH)/doc/ffprobe.xsd
EXAMPLES_FILES := $(wildcard $(SRC_PATH)/doc/examples/*.c) $(SRC_PATH)/doc/examples/Makefile $(SRC_PATH)/doc/examples/README
SKIPHEADERS = cmdutils_common_opts.h \
compat/w32pthreads.h
SKIPHEADERS = cmdutils_common_opts.h compat/w32pthreads.h
include $(SRC_PATH)/common.mak
@@ -184,7 +181,7 @@ clean::
distclean::
$(RM) $(DISTCLEANSUFFIXES)
$(RM) config.* .config libavutil/avconfig.h .version mapfile avversion.h version.h libavutil/ffversion.h libavcodec/codec_names.h libavcodec/bsf_list.c libavformat/protocol_list.c
$(RM) config.* .config libavutil/avconfig.h .version avversion.h version.h libavutil/ffversion.h libavcodec/codec_names.h
ifeq ($(SRC_LINK),src)
$(RM) src
endif

View File

@@ -1 +1 @@
3.0.git
3.0.6

15
RELEASE_NOTES Normal file
View File

@@ -0,0 +1,15 @@
┌─────────────────────────────────────────┐
│ RELEASE NOTES for FFmpeg 3.0 "Einstein" │
└─────────────────────────────────────────┘
The FFmpeg Project proudly presents FFmpeg 3.0 "Einstein", about 5
months after the release of FFmpeg 2.8.
A complete Changelog is available at the root of the project, and the
complete Git history on http://source.ffmpeg.org.
We hope you will like this release as much as we enjoyed working on it, and
as usual, if you have any questions about it, or any FFmpeg related topic,
feel free to join us on the #ffmpeg IRC channel (on irc.freenode.net) or ask
on the mailing-lists.

View File

@@ -61,6 +61,9 @@
#include <sys/time.h>
#include <sys/resource.h>
#endif
#if HAVE_SETDLLDIRECTORY
#include <windows.h>
#endif
static int init_report(const char *env);
@@ -107,6 +110,15 @@ static void log_callback_report(void *ptr, int level, const char *fmt, va_list v
}
}
void init_dynload(void)
{
#if HAVE_SETDLLDIRECTORY
/* Calling SetDllDirectory with the empty string (but not NULL) removes the
* current working directory from the DLL search path as a security pre-caution. */
SetDllDirectory("");
#endif
}
static void (*program_exit)(int ret);
void register_exit(void (*cb)(int ret))
@@ -2099,7 +2111,7 @@ static int print_device_sources(AVInputFormat *fmt, AVDictionary *opts)
if (!fmt || !fmt->priv_class || !AV_IS_INPUT_DEVICE(fmt->priv_class->category))
return AVERROR(EINVAL);
printf("Audo-detected sources for %s:\n", fmt->name);
printf("Auto-detected sources for %s:\n", fmt->name);
if (!fmt->get_device_list) {
ret = AVERROR(ENOSYS);
printf("Cannot list sources. Not implemented.\n");
@@ -2129,7 +2141,7 @@ static int print_device_sinks(AVOutputFormat *fmt, AVDictionary *opts)
if (!fmt || !fmt->priv_class || !AV_IS_OUTPUT_DEVICE(fmt->priv_class->category))
return AVERROR(EINVAL);
printf("Audo-detected sinks for %s:\n", fmt->name);
printf("Auto-detected sinks for %s:\n", fmt->name);
if (!fmt->get_device_list) {
ret = AVERROR(ENOSYS);
printf("Cannot list sinks. Not implemented.\n");

View File

@@ -61,6 +61,11 @@ void register_exit(void (*cb)(int ret));
*/
void exit_program(int ret) av_noreturn;
/**
* Initialize dynamic library loading
*/
void init_dynload(void);
/**
* Initialize the cmdutils option system, in particular
* allocate the *_opts contexts.
@@ -445,13 +450,13 @@ int show_devices(void *optctx, const char *opt, const char *arg);
#if CONFIG_AVDEVICE
/**
* Print a listing containing audodetected sinks of the output device.
* Print a listing containing autodetected sinks of the output device.
* Device name with options may be passed as an argument to limit results.
*/
int show_sinks(void *optctx, const char *opt, const char *arg);
/**
* Print a listing containing audodetected sources of the input device.
* Print a listing containing autodetected sources of the input device.
* Device name with options may be passed as an argument to limit results.
*/
int show_sources(void *optctx, const char *opt, const char *arg);

View File

@@ -39,7 +39,7 @@ CCFLAGS = $(CPPFLAGS) $(CFLAGS)
OBJCFLAGS += $(EOBJCFLAGS)
OBJCCFLAGS = $(CPPFLAGS) $(CFLAGS) $(OBJCFLAGS)
ASFLAGS := $(CPPFLAGS) $(ASFLAGS)
CXXFLAGS := $(CPPFLAGS) $(CFLAGS) $(CXXFLAGS)
CXXFLAGS += $(CPPFLAGS) $(CFLAGS)
YASMFLAGS += $(IFLAGS:%=%/) -Pconfig.asm
HOSTCCFLAGS = $(IFLAGS) $(HOSTCPPFLAGS) $(HOSTCFLAGS)
@@ -114,8 +114,8 @@ FFEXTRALIBS := $(LDLIBS:%=$(LD_LIB)) $(EXTRALIBS)
OBJS := $(sort $(OBJS:%=$(SUBDIR)%))
SLIBOBJS := $(sort $(SLIBOBJS:%=$(SUBDIR)%))
TESTOBJS := $(TESTOBJS:%=$(SUBDIR)tests/%) $(TESTPROGS:%=$(SUBDIR)tests/%.o)
TESTPROGS := $(TESTPROGS:%=$(SUBDIR)tests/%$(EXESUF))
TESTOBJS := $(TESTOBJS:%=$(SUBDIR)%) $(TESTPROGS:%=$(SUBDIR)%-test.o)
TESTPROGS := $(TESTPROGS:%=$(SUBDIR)%-test$(EXESUF))
HOSTOBJS := $(HOSTPROGS:%=$(SUBDIR)%.o)
HOSTPROGS := $(HOSTPROGS:%=$(SUBDIR)%$(HOSTEXESUF))
TOOLS += $(TOOLS-yes)
@@ -158,7 +158,9 @@ LIBSUFFIXES = *.a *.lib *.so *.so.* *.dylib *.dll *.def *.dll.a
define RULES
clean::
$(RM) $(HOSTPROGS) $(TESTPROGS) $(TOOLS)
$(RM) $(OBJS) $(OBJS:.o=.d) $(OBJS:.o=$(DEFAULT_YASMD).d)
$(RM) $(HOSTPROGS)
$(RM) $(TOOLS)
endef
$(eval $(RULES))

View File

@@ -1,42 +0,0 @@
/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef COMPAT_DISPATCH_SEMAPHORE_SEMAPHORE_H
#define COMPAT_DISPATCH_SEMAPHORE_SEMAPHORE_H
#include <dispatch/dispatch.h>
#include <errno.h>
#define sem_t dispatch_semaphore_t
#define sem_post(psem) dispatch_semaphore_signal(*psem)
#define sem_wait(psem) dispatch_semaphore_wait(*psem, DISPATCH_TIME_FOREVER)
#define sem_timedwait(psem, val) dispatch_semaphore_wait(*psem, dispatch_walltime(val, 0))
#define sem_destroy(psem) dispatch_release(*psem)
static inline int compat_sem_init(dispatch_semaphore_t *psem,
int unused, int val)
{
int ret = !!(*psem = dispatch_semaphore_create(val)) - 1;
if (ret < 0)
errno = ENOMEM;
return ret;
}
#define sem_init compat_sem_init
#endif /* COMPAT_DISPATCH_SEMAPHORE_SEMAPHORE_H */

581
configure vendored

File diff suppressed because it is too large Load Diff

9
doc/.gitignore vendored
View File

@@ -1,9 +0,0 @@
/*.1
/*.3
/*.html
/*.pod
/config.texi
/avoptions_codec.texi
/avoptions_format.texi
/fate.txt
/print_options

View File

@@ -15,115 +15,6 @@ libavutil: 2015-08-28
API changes, most recent first:
2016-06-26 - xxxxxxx / 1c9e861 - lavu 55.27.100 / 55.13.0 - hwcontext.h
Add av_hwdevice_ctx_create().
2016-06-26 - xxxxxxx / e47b8bb - lavc 57.48.101 / 57.19.1 - avcodec.h
Adjust values for JPEG 2000 profiles.
-------- 8< --------- FFmpeg 3.1 was cut here -------- 8< ---------
2016-06-23 - 5d75e46 / db7968b - lavf 57.40.100 / 57.7.0 - avio.h
Add AVIODataMarkerType, write_data_type, ignore_boundary_point and
avio_write_marker.
2016-06-23 - abb3cc4 / 0c4468d - lavu 55.26.100 / 55.12.0 - opt.h
Add av_stereo3d_type_name() and av_stereo3d_from_name().
2016-06-22 - 3689efe / c46db38 - lavu 55.25.100 / 55.11.0 - hwcontext_dxva2.h
Add new installed header with DXVA2-specific hwcontext definitions.
2016-04-27 - fb91871 - lavu 55.23.100 - log.h
Add a new function av_log_format_line2() which returns number of bytes
written to the target buffer.
2016-04-21 - 7fc329e - lavc 57.37.100 - avcodec.h
Add a new audio/video encoding and decoding API with decoupled input
and output -- avcodec_send_packet(), avcodec_receive_frame(),
avcodec_send_frame() and avcodec_receive_packet().
2016-04-17 - af9cac1 / 33d1898 - lavc 57.35.100 / 57.15.0 - avcodec.h
Add a new bitstream filtering API working with AVPackets.
Deprecate the old bitstream filtering API.
2016-04-14 - 8688d3a / 07a844f - lavfi 6.42.100 / 6.3.0 - avfilter.h
Add AVFilterContext.hw_device_ctx.
2016-04-14 - 28abb21 / 551c677 - lavu 55.22.100 / 55.9.0 - hwcontext_vaapi.h
Add new installed header with VAAPI-specific hwcontext definitions.
2016-04-14 - afccfaf / b1f01e8 - lavu 55.21.100 / 55.7.0 - hwcontext.h
Add AVHWFramesConstraints and associated API.
2016-04-11 - 6f69f7a / 9200514 - lavf 57.33.100 / 57.5.0 - avformat.h
Add AVStream.codecpar, deprecate AVStream.codec.
2016-04-02 - e8a9b64 - lavu 55.20.100 - base64.h
Add AV_BASE64_DECODE_SIZE(x) macro.
2016-xx-xx - lavc 57.33.100 / 57.14.0 - avcodec.h
f9b1cf1 / 998e1b8 - Add AVCodecParameters and its related API.
e6053b3 / a806834 - Add av_get_audio_frame_duration2().
2016-03-11 - 6d8ab35 - lavf/lavc 57.28.101
Add requirement to bitstream filtering API that returned packets with
size == 0 and side_data_elems == 0 are to be skipped by the caller.
2016-03-04 - 9362973 - lavf 57.28.100
Add protocol blacklisting API
2016-02-28 - 4dd4d53 - lavc 57.27.101
Validate AVFrame returned by get_buffer2 to have required
planes not NULL and unused planes set to NULL as crashes
and buffer overflow are possible with certain streams if
that is not the case.
2016-02-26 - 30e7685 - lavc 57.27.100 - avcodec.h
"flags2" decoding option now allows the flag "ass_ro_flush_noop" preventing
the reset of the ASS ReadOrder field on flush. This affects the content of
AVSubtitles.rects[N]->ass when "sub_text_format" is set to "ass" (see
previous entry).
2016-02-26 - 2941282 - lavc 57.26.100 - avcodec.h
Add a "sub_text_format" subtitles decoding option allowing the values "ass"
(recommended) and "ass_with_timings" (not recommended, deprecated, default).
The default value for this option will change to "ass" at the next major
libavcodec version bump.
The current default is "ass_with_timings" for compatibility. This means that
all subtitles text decoders currently still output ASS with timings printed
as strings in the AVSubtitles.rects[N]->ass fields.
Setting "sub_text_format" to "ass" allows a better timing accuracy (ASS
timing is limited to a 1/100 time base, so this is relevant for any subtitles
format needing a bigger one), ease timing adjustments, and prevents the need
of removing the timing from the decoded string yourself. This form is also
known as "the Matroska form". The timing information (start time, duration)
can be found in the AVSubtitles fields.
2016-02-24 - 7e49cdd / 7b3214d0 - lavc 57.25.100 / 57.13.0 - avcodec.h
Add AVCodecContext.hw_frames_ctx.
2016-02-24 - 1042402 / b3dd30d - lavfi 6.36.100 / 6.2.0 - avfilter.h
avfilter.h - Add AVFilterLink.hw_frames_ctx.
buffersrc.h - Add AVBufferSrcParameters and functions for handling it.
2016-02-23 - 14f7a3d - lavc 57.25.100
Add AV_PKT_DATA_MPEGTS_STREAM_ID for exporting the MPEGTS stream ID.
2016-02-18 - 08acab8 - lavu 55.18.100 - audio_fifo.h
Add av_audio_fifo_peek_at().
2016-xx-xx - lavu 55.18.100 / 55.6.0
26abd51 / 721a4ef buffer.h - Add av_buffer_pool_init2().
1a70878 / 89923e4 hwcontext.h - Add a new installed header hwcontext.h with a new API
for handling hwaccel frames.
6992276 / ad884d1 hwcontext_cuda.h - Add a new installed header hwcontext_cuda.h with
CUDA-specific hwcontext definitions.
d779d8d / a001ce3 hwcontext_vdpau.h - Add a new installed header hwcontext_vdpau.h with
VDPAU-specific hwcontext definitions.
63c3e35 / 7bc780c pixfmt.h - Add AV_PIX_FMT_CUDA.
-------- 8< --------- FFmpeg 3.0 was cut here -------- 8< ---------
2016-02-10 - bc9a596 / 9f61abc - lavf 57.25.100 / 57.3.0 - avformat.h
@@ -1193,7 +1084,7 @@ lavd 54.4.100 / 54.0.0, lavfi 3.5.0
* base -- is now stored in AVBufferRef
* reference, type, buffer_hints -- are unnecessary in the new API
* hwaccel_picture_private, owner, thread_opaque -- should not
have been accessed from outside of lavc
have been acessed from outside of lavc
* qscale_table, qstride, qscale_type, mbskip_table, motion_val,
mb_type, dct_coeff, ref_index -- mpegvideo-specific tables,
which are not exported anymore.

View File

@@ -31,7 +31,7 @@ PROJECT_NAME = FFmpeg
# This could be handy for archiving the generated documentation or
# if some version control system is used.
PROJECT_NUMBER =
PROJECT_NUMBER = 3.0.6
# With the PROJECT_LOGO tag one can specify a logo or icon that is included
# in the documentation. The maximum height of the logo should not exceed 55
@@ -1429,7 +1429,7 @@ PERL_PATH = /usr/bin/perl
#---------------------------------------------------------------------------
# If the CLASS_DIAGRAMS tag is set to YES (the default) Doxygen will
# generate an inheritance diagram (in HTML, RTF and LaTeX) for classes with base
# generate a inheritance diagram (in HTML, RTF and LaTeX) for classes with base
# or super classes. Setting the tag to NO turns the diagrams off. Note that
# this option is superseded by the HAVE_DOT option below. This is only a
# fallback. It is recommended to install and use dot, since it yields more

View File

@@ -67,10 +67,6 @@ the header stored in extradata to the key packets:
ffmpeg -i INPUT -map 0 -flags:v +global_header -c:v libx264 -bsf:v dump_extra out.ts
@end example
@section dca_core
Extract DCA core from DTS-HD streams.
@section h264_mp4toannexb
Convert an H.264 bitstream from length prefixed mode to start code

View File

@@ -39,6 +39,9 @@ examples
libavformat/output-example
Build the libavformat basic example.
libavcodec/api-example
Build the libavcodec basic example.
libswscale/swscale-test
Build the swscale self-test (useful also as an example).

View File

@@ -257,7 +257,7 @@ Specify how strictly to follow the standards.
Possible values:
@table @samp
@item very
strictly conform to an older more strict version of the spec or reference software
strictly conform to a older more strict version of the spec or reference software
@item strict
strictly conform to all the things in the spec no matter what consequences
@item normal
@@ -456,9 +456,6 @@ Possible values:
@item aspect @var{rational number} (@emph{encoding,video})
Set sample aspect ratio.
@item sar @var{rational number} (@emph{encoding,video})
Set sample aspect ratio. Alias to @var{aspect}.
@item debug @var{flags} (@emph{decoding/encoding,audio,video,subtitles})
Print specific debug info.
@@ -1050,38 +1047,7 @@ Possible values:
@item rc_min_vbv_use @var{float} (@emph{encoding,video})
@item ticks_per_frame @var{integer} (@emph{decoding/encoding,audio,video})
@item color_primaries @var{integer} (@emph{decoding/encoding,video})
@item color_trc @var{integer} (@emph{decoding/encoding,video})
Possible values:
@table @samp
@item bt709
BT.709
@item gamma22
BT.470 M
@item gamma28
BT.470 BG
@item linear
SMPTE 170 M
@item log
SMPTE 240 M
@item log_sqrt
Linear
@item iec61966_2_4
Log
@item bt1361
Log square root
@item iec61966_2_1
IEC 61966-2-4
@item bt2020_10bit
BT.1361
@item bt2020_12bit
IEC 61966-2-1
@item smpte2084
BT.2020 - 10 bit
@item smpte428_1
BT.2020 - 12 bit
@end table
@item colorspace @var{integer} (@emph{decoding/encoding,video})
@item color_range @var{integer} (@emph{decoding/encoding,video})

View File

@@ -441,9 +441,9 @@ ffmpeg -framerate 10 -pattern_type glob -i "*.png" out.mkv
@end example
@end itemize
@section mov/mp4/3gp/QuickTime
@section mov/mp4/3gp/Quicktme
QuickTime / MP4 demuxer.
Quicktime / MP4 demuxer.
This demuxer accepts the following options:
@table @option

1
doc/doxy/.gitignore vendored
View File

@@ -1 +0,0 @@
/html/

View File

@@ -1,16 +0,0 @@
/avio_dir_cmd
/avio_reading
/decoding_encoding
/demuxing_decoding
/extract_mvs
/filter_audio
/filtering_audio
/filtering_video
/metadata
/muxing
/pc-uninstalled
/remuxing
/resampling_audio
/scaling_video
/transcode_aac
/transcoding

View File

@@ -25,9 +25,9 @@
* libavcodec API use example.
*
* @example decoding_encoding.c
* Note that libavcodec only handles codecs (MPEG, MPEG-4, etc...),
* not file formats (AVI, VOB, MP4, MOV, MKV, MXF, FLV, MPEG-TS, MPEG-PS, etc...).
* See library 'libavformat' for the format handling
* Note that libavcodec only handles codecs (mpeg, mpeg4, etc...),
* not file formats (avi, vob, mp4, mov, mkv, mxf, flv, mpegts, mpegps, etc...). See library 'libavformat' for the
* format handling
*/
#include <math.h>
@@ -253,7 +253,7 @@ static void audio_decode_example(const char *outfilename, const char *filename)
printf("Decode audio file %s to %s\n", filename, outfilename);
/* find the MPEG audio decoder */
/* find the mpeg audio decoder */
codec = avcodec_find_decoder(AV_CODEC_ID_MP2);
if (!codec) {
fprintf(stderr, "Codec not found\n");
@@ -356,7 +356,7 @@ static void video_encode_example(const char *filename, int codec_id)
printf("Encode video file %s\n", filename);
/* find the video encoder */
/* find the mpeg1 video encoder */
codec = avcodec_find_encoder(codec_id);
if (!codec) {
fprintf(stderr, "Codec not found\n");
@@ -475,7 +475,7 @@ static void video_encode_example(const char *filename, int codec_id)
}
}
/* add sequence end code to have a real MPEG file */
/* add sequence end code to have a real mpeg file */
fwrite(endcode, 1, sizeof(endcode), f);
fclose(f);
@@ -543,12 +543,12 @@ static void video_decode_example(const char *outfilename, const char *filename)
av_init_packet(&avpkt);
/* set end of buffer to 0 (this ensures that no overreading happens for damaged MPEG streams) */
/* set end of buffer to 0 (this ensures that no overreading happens for damaged mpeg streams) */
memset(inbuf + INBUF_SIZE, 0, AV_INPUT_BUFFER_PADDING_SIZE);
printf("Decode video file %s to %s\n", filename, outfilename);
/* find the MPEG-1 video decoder */
/* find the mpeg1 video decoder */
codec = avcodec_find_decoder(AV_CODEC_ID_MPEG1VIDEO);
if (!codec) {
fprintf(stderr, "Codec not found\n");
@@ -613,9 +613,9 @@ static void video_decode_example(const char *outfilename, const char *filename)
exit(1);
}
/* Some codecs, such as MPEG, transmit the I- and P-frame with a
/* some codecs, such as MPEG, transmit the I and P frame with a
latency of one frame. You must do the following to have a
chance to get the last frame of the video. */
chance to get the last frame of the video */
avpkt.data = NULL;
avpkt.size = 0;
decode_write_frame(outfilename, c, frame, &frame_count, &avpkt, 1);

View File

@@ -93,10 +93,9 @@ static int decode_packet(int *got_frame, int cached)
return -1;
}
printf("video_frame%s n:%d coded_n:%d pts:%s\n",
printf("video_frame%s n:%d coded_n:%d\n",
cached ? "(cached)" : "",
video_frame_count++, frame->coded_picture_number,
av_ts2timestr(frame->pts, &video_dec_ctx->time_base));
video_frame_count++, frame->coded_picture_number);
/* copy decoded frame to destination buffer:
* this is required since rawvideo expects non aligned data */

View File

@@ -65,7 +65,7 @@ static int open_input_file(const char *filename)
/* select the audio stream */
ret = av_find_best_stream(fmt_ctx, AVMEDIA_TYPE_AUDIO, -1, -1, &dec, 0);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Cannot find an audio stream in the input file\n");
av_log(NULL, AV_LOG_ERROR, "Cannot find a audio stream in the input file\n");
return ret;
}
audio_stream_index = ret;

View File

@@ -52,7 +52,6 @@
// a wrapper around a single output AVStream
typedef struct OutputStream {
AVStream *st;
AVCodecContext *enc;
/* pts of the next frame that will be generated */
int64_t next_pts;
@@ -105,18 +104,13 @@ static void add_stream(OutputStream *ost, AVFormatContext *oc,
exit(1);
}
ost->st = avformat_new_stream(oc, NULL);
ost->st = avformat_new_stream(oc, *codec);
if (!ost->st) {
fprintf(stderr, "Could not allocate stream\n");
exit(1);
}
ost->st->id = oc->nb_streams-1;
c = avcodec_alloc_context3(*codec);
if (!c) {
fprintf(stderr, "Could not alloc an encoding context\n");
exit(1);
}
ost->enc = c;
c = ost->st->codec;
switch ((*codec)->type) {
case AVMEDIA_TYPE_AUDIO:
@@ -161,7 +155,7 @@ static void add_stream(OutputStream *ost, AVFormatContext *oc,
c->gop_size = 12; /* emit one intra frame every twelve frames at most */
c->pix_fmt = STREAM_PIX_FMT;
if (c->codec_id == AV_CODEC_ID_MPEG2VIDEO) {
/* just for testing, we also add B-frames */
/* just for testing, we also add B frames */
c->max_b_frames = 2;
}
if (c->codec_id == AV_CODEC_ID_MPEG1VIDEO) {
@@ -219,7 +213,7 @@ static void open_audio(AVFormatContext *oc, AVCodec *codec, OutputStream *ost, A
int ret;
AVDictionary *opt = NULL;
c = ost->enc;
c = ost->st->codec;
/* open it */
av_dict_copy(&opt, opt_arg, 0);
@@ -246,13 +240,6 @@ static void open_audio(AVFormatContext *oc, AVCodec *codec, OutputStream *ost, A
ost->tmp_frame = alloc_audio_frame(AV_SAMPLE_FMT_S16, c->channel_layout,
c->sample_rate, nb_samples);
/* copy the stream parameters to the muxer */
ret = avcodec_parameters_from_context(ost->st->codecpar, c);
if (ret < 0) {
fprintf(stderr, "Could not copy the stream parameters\n");
exit(1);
}
/* create resampler context */
ost->swr_ctx = swr_alloc();
if (!ost->swr_ctx) {
@@ -284,13 +271,13 @@ static AVFrame *get_audio_frame(OutputStream *ost)
int16_t *q = (int16_t*)frame->data[0];
/* check if we want to generate more frames */
if (av_compare_ts(ost->next_pts, ost->enc->time_base,
if (av_compare_ts(ost->next_pts, ost->st->codec->time_base,
STREAM_DURATION, (AVRational){ 1, 1 }) >= 0)
return NULL;
for (j = 0; j <frame->nb_samples; j++) {
v = (int)(sin(ost->t) * 10000);
for (i = 0; i < ost->enc->channels; i++)
for (i = 0; i < ost->st->codec->channels; i++)
*q++ = v;
ost->t += ost->tincr;
ost->tincr += ost->tincr2;
@@ -316,7 +303,7 @@ static int write_audio_frame(AVFormatContext *oc, OutputStream *ost)
int dst_nb_samples;
av_init_packet(&pkt);
c = ost->enc;
c = ost->st->codec;
frame = get_audio_frame(ost);
@@ -396,7 +383,7 @@ static AVFrame *alloc_picture(enum AVPixelFormat pix_fmt, int width, int height)
static void open_video(AVFormatContext *oc, AVCodec *codec, OutputStream *ost, AVDictionary *opt_arg)
{
int ret;
AVCodecContext *c = ost->enc;
AVCodecContext *c = ost->st->codec;
AVDictionary *opt = NULL;
av_dict_copy(&opt, opt_arg, 0);
@@ -427,13 +414,6 @@ static void open_video(AVFormatContext *oc, AVCodec *codec, OutputStream *ost, A
exit(1);
}
}
/* copy the stream parameters to the muxer */
ret = avcodec_parameters_from_context(ost->st->codecpar, c);
if (ret < 0) {
fprintf(stderr, "Could not copy the stream parameters\n");
exit(1);
}
}
/* Prepare a dummy image. */
@@ -468,10 +448,10 @@ static void fill_yuv_image(AVFrame *pict, int frame_index,
static AVFrame *get_video_frame(OutputStream *ost)
{
AVCodecContext *c = ost->enc;
AVCodecContext *c = ost->st->codec;
/* check if we want to generate more frames */
if (av_compare_ts(ost->next_pts, c->time_base,
if (av_compare_ts(ost->next_pts, ost->st->codec->time_base,
STREAM_DURATION, (AVRational){ 1, 1 }) >= 0)
return NULL;
@@ -515,7 +495,7 @@ static int write_video_frame(AVFormatContext *oc, OutputStream *ost)
int got_packet = 0;
AVPacket pkt = { 0 };
c = ost->enc;
c = ost->st->codec;
frame = get_video_frame(ost);
@@ -544,7 +524,7 @@ static int write_video_frame(AVFormatContext *oc, OutputStream *ost)
static void close_stream(AVFormatContext *oc, OutputStream *ost)
{
avcodec_free_context(&ost->enc);
avcodec_close(ost->st->codec);
av_frame_free(&ost->frame);
av_frame_free(&ost->tmp_frame);
sws_freeContext(ost->sws_ctx);
@@ -565,7 +545,6 @@ int main(int argc, char **argv)
int have_video = 0, have_audio = 0;
int encode_video = 0, encode_audio = 0;
AVDictionary *opt = NULL;
int i;
/* Initialize libavcodec, and register all codecs and formats. */
av_register_all();
@@ -582,9 +561,8 @@ int main(int argc, char **argv)
}
filename = argv[1];
for (i = 2; i+1 < argc; i+=2) {
if (!strcmp(argv[i], "-flags") || !strcmp(argv[i], "-fflags"))
av_dict_set(&opt, argv[i]+1, argv[i+1], 0);
if (argc > 3 && !strcmp(argv[2], "-flags")) {
av_dict_set(&opt, argv[2]+1, argv[3], 0);
}
/* allocate the output media context */
@@ -642,8 +620,8 @@ int main(int argc, char **argv)
while (encode_video || encode_audio) {
/* select the stream to encode */
if (encode_video &&
(!encode_audio || av_compare_ts(video_st.next_pts, video_st.enc->time_base,
audio_st.next_pts, audio_st.enc->time_base) <= 0)) {
(!encode_audio || av_compare_ts(video_st.next_pts, video_st.st->codec->time_base,
audio_st.next_pts, audio_st.st->codec->time_base) <= 0)) {
encode_video = !write_video_frame(oc, &video_st);
} else {
encode_audio = !write_audio_frame(oc, &audio_st);

View File

@@ -352,7 +352,7 @@ int main(int argc, char **argv)
for (i = 0; i < input_ctx->nb_streams; i++) {
AVStream *st = input_ctx->streams[i];
if (st->codecpar->codec_id == AV_CODEC_ID_H264 && !video_st)
if (st->codec->codec_id == AV_CODEC_ID_H264 && !video_st)
video_st = st;
else
st->discard = AVDISCARD_ALL;
@@ -404,16 +404,16 @@ int main(int argc, char **argv)
goto finish;
}
decoder_ctx->codec_id = AV_CODEC_ID_H264;
if (video_st->codecpar->extradata_size) {
decoder_ctx->extradata = av_mallocz(video_st->codecpar->extradata_size +
if (video_st->codec->extradata_size) {
decoder_ctx->extradata = av_mallocz(video_st->codec->extradata_size +
AV_INPUT_BUFFER_PADDING_SIZE);
if (!decoder_ctx->extradata) {
ret = AVERROR(ENOMEM);
goto finish;
}
memcpy(decoder_ctx->extradata, video_st->codecpar->extradata,
video_st->codecpar->extradata_size);
decoder_ctx->extradata_size = video_st->codecpar->extradata_size;
memcpy(decoder_ctx->extradata, video_st->codec->extradata,
video_st->codec->extradata_size);
decoder_ctx->extradata_size = video_st->codec->extradata_size;
}
decoder_ctx->refcounted_frames = 1;

View File

@@ -62,7 +62,6 @@ static int open_input_file(const char *filename,
AVFormatContext **input_format_context,
AVCodecContext **input_codec_context)
{
AVCodecContext *avctx;
AVCodec *input_codec;
int error;
@@ -92,39 +91,23 @@ static int open_input_file(const char *filename,
}
/** Find a decoder for the audio stream. */
if (!(input_codec = avcodec_find_decoder((*input_format_context)->streams[0]->codecpar->codec_id))) {
if (!(input_codec = avcodec_find_decoder((*input_format_context)->streams[0]->codec->codec_id))) {
fprintf(stderr, "Could not find input codec\n");
avformat_close_input(input_format_context);
return AVERROR_EXIT;
}
/** allocate a new decoding context */
avctx = avcodec_alloc_context3(input_codec);
if (!avctx) {
fprintf(stderr, "Could not allocate a decoding context\n");
avformat_close_input(input_format_context);
return AVERROR(ENOMEM);
}
/** initialize the stream parameters with demuxer information */
error = avcodec_parameters_to_context(avctx, (*input_format_context)->streams[0]->codecpar);
if (error < 0) {
avformat_close_input(input_format_context);
avcodec_free_context(&avctx);
return error;
}
/** Open the decoder for the audio stream to use it later. */
if ((error = avcodec_open2(avctx, input_codec, NULL)) < 0) {
if ((error = avcodec_open2((*input_format_context)->streams[0]->codec,
input_codec, NULL)) < 0) {
fprintf(stderr, "Could not open input codec (error '%s')\n",
get_error_text(error));
avcodec_free_context(&avctx);
avformat_close_input(input_format_context);
return error;
}
/** Save the decoder context for easier access later. */
*input_codec_context = avctx;
*input_codec_context = (*input_format_context)->streams[0]->codec;
return 0;
}
@@ -139,7 +122,6 @@ static int open_output_file(const char *filename,
AVFormatContext **output_format_context,
AVCodecContext **output_codec_context)
{
AVCodecContext *avctx = NULL;
AVIOContext *output_io_context = NULL;
AVStream *stream = NULL;
AVCodec *output_codec = NULL;
@@ -179,31 +161,27 @@ static int open_output_file(const char *filename,
}
/** Create a new audio stream in the output file container. */
if (!(stream = avformat_new_stream(*output_format_context, NULL))) {
if (!(stream = avformat_new_stream(*output_format_context, output_codec))) {
fprintf(stderr, "Could not create new stream\n");
error = AVERROR(ENOMEM);
goto cleanup;
}
avctx = avcodec_alloc_context3(output_codec);
if (!avctx) {
fprintf(stderr, "Could not allocate an encoding context\n");
error = AVERROR(ENOMEM);
goto cleanup;
}
/** Save the encoder context for easier access later. */
*output_codec_context = stream->codec;
/**
* Set the basic encoder parameters.
* The input file's sample rate is used to avoid a sample rate conversion.
*/
avctx->channels = OUTPUT_CHANNELS;
avctx->channel_layout = av_get_default_channel_layout(OUTPUT_CHANNELS);
avctx->sample_rate = input_codec_context->sample_rate;
avctx->sample_fmt = output_codec->sample_fmts[0];
avctx->bit_rate = OUTPUT_BIT_RATE;
(*output_codec_context)->channels = OUTPUT_CHANNELS;
(*output_codec_context)->channel_layout = av_get_default_channel_layout(OUTPUT_CHANNELS);
(*output_codec_context)->sample_rate = input_codec_context->sample_rate;
(*output_codec_context)->sample_fmt = output_codec->sample_fmts[0];
(*output_codec_context)->bit_rate = OUTPUT_BIT_RATE;
/** Allow the use of the experimental AAC encoder */
avctx->strict_std_compliance = FF_COMPLIANCE_EXPERIMENTAL;
(*output_codec_context)->strict_std_compliance = FF_COMPLIANCE_EXPERIMENTAL;
/** Set the sample rate for the container. */
stream->time_base.den = input_codec_context->sample_rate;
@@ -214,28 +192,18 @@ static int open_output_file(const char *filename,
* Mark the encoder so that it behaves accordingly.
*/
if ((*output_format_context)->oformat->flags & AVFMT_GLOBALHEADER)
avctx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
(*output_codec_context)->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;
/** Open the encoder for the audio stream to use it later. */
if ((error = avcodec_open2(avctx, output_codec, NULL)) < 0) {
if ((error = avcodec_open2(*output_codec_context, output_codec, NULL)) < 0) {
fprintf(stderr, "Could not open output codec (error '%s')\n",
get_error_text(error));
goto cleanup;
}
error = avcodec_parameters_from_context(stream->codecpar, avctx);
if (error < 0) {
fprintf(stderr, "Could not initialize stream parameters\n");
goto cleanup;
}
/** Save the encoder context for easier access later. */
*output_codec_context = avctx;
return 0;
cleanup:
avcodec_free_context(&avctx);
avio_closep(&(*output_format_context)->pb);
avformat_free_context(*output_format_context);
*output_format_context = NULL;
@@ -788,13 +756,13 @@ cleanup:
av_audio_fifo_free(fifo);
swr_free(&resample_context);
if (output_codec_context)
avcodec_free_context(&output_codec_context);
avcodec_close(output_codec_context);
if (output_format_context) {
avio_closep(&output_format_context->pb);
avformat_free_context(output_format_context);
}
if (input_codec_context)
avcodec_free_context(&input_codec_context);
avcodec_close(input_codec_context);
if (input_format_context)
avformat_close_input(&input_format_context);

View File

@@ -128,10 +128,7 @@ static int open_output_file(const char *filename)
enc_ctx->width = dec_ctx->width;
enc_ctx->sample_aspect_ratio = dec_ctx->sample_aspect_ratio;
/* take first format from list of supported formats */
if (encoder->pix_fmts)
enc_ctx->pix_fmt = encoder->pix_fmts[0];
else
enc_ctx->pix_fmt = dec_ctx->pix_fmt;
enc_ctx->pix_fmt = encoder->pix_fmts[0];
/* video time_base can be set to whatever is handy and supported by encoder */
enc_ctx->time_base = dec_ctx->time_base;
} else {

View File

@@ -12,7 +12,7 @@
@chapter Synopsis
ffmpeg [@var{global_options}] @{[@var{input_file_options}] -i @file{input_file}@} ... @{[@var{output_file_options}] @file{output_file}@} ...
ffmpeg [@var{global_options}] @{[@var{input_file_options}] -i @file{input_url}@} ... @{[@var{output_file_options}] @file{output_url}@} ...
@chapter Description
@c man begin DESCRIPTION
@@ -24,10 +24,10 @@ rates and resize video on the fly with a high quality polyphase filter.
@command{ffmpeg} reads from an arbitrary number of input "files" (which can be regular
files, pipes, network streams, grabbing devices, etc.), specified by the
@code{-i} option, and writes to an arbitrary number of output "files", which are
specified by a plain output filename. Anything found on the command line which
cannot be interpreted as an option is considered to be an output filename.
specified by a plain output url. Anything found on the command line which
cannot be interpreted as an option is considered to be an output url.
Each input or output file can, in principle, contain any number of streams of
Each input or output url can, in principle, contain any number of streams of
different types (video/audio/subtitle/attachment/data). The allowed number and/or
types of streams may be limited by the container format. Selecting which
streams from which inputs will go into which output is either done automatically
@@ -243,8 +243,8 @@ Force input or output file format. The format is normally auto detected for inpu
files and guessed from the file extension for output files, so this option is not
needed in most cases.
@item -i @var{filename} (@emph{input})
input file name
@item -i @var{url} (@emph{input})
input file url
@item -y (@emph{global})
Overwrite output files without asking.
@@ -281,7 +281,7 @@ libx264, and the 138th audio, which will be encoded with libvorbis.
When used as an input option (before @code{-i}), limit the @var{duration} of
data read from the input file.
When used as an output option (before an output filename), stop writing the
When used as an output option (before an output url), stop writing the
output after its duration reaches @var{duration}.
@var{duration} must be a time duration specification,
@@ -310,7 +310,7 @@ extra segment between the seek point and @var{position} will be decoded and
discarded. When doing stream copy or when @option{-noaccurate_seek} is used, it
will be preserved.
When used as an output option (before an output filename), decodes but discards
When used as an output option (before an output url), decodes but discards
input until the timestamps reach @var{position}.
@var{position} must be a time duration specification,
@@ -720,7 +720,7 @@ For DXVA2, this option should contain the number of the display adapter to use.
If this option is not specified, the default adapter is used.
@item qsv
For QSV, this option corresponds to the values of MFX_IMPL_* . Allowed values
For QSV, this option corresponds to the valus of MFX_IMPL_* . Allowed values
are:
@table @option
@item auto
@@ -1129,7 +1129,7 @@ may be reassigned to a different value.
For example, to set the stream 0 PID to 33 and the stream 1 PID to 36 for
an output mpegts file:
@example
ffmpeg -i infile -streamid 0:33 -streamid 1:36 out.ts
ffmpeg -i inurl -streamid 0:33 -streamid 1:36 out.ts
@end example
@item -bsf[:@var{stream_specifier}] @var{bitstream_filters} (@emph{output,per-stream})

View File

@@ -12,7 +12,7 @@
@chapter Synopsis
ffplay [@var{options}] [@file{input_file}]
ffplay [@var{options}] [@file{input_url}]
@chapter Description
@c man begin DESCRIPTION
@@ -106,8 +106,8 @@ the input audio.
Use the option "-filters" to show all the available filters (including
sources and sinks).
@item -i @var{input_file}
Read @var{input_file}.
@item -i @var{input_url}
Read @var{input_url}.
@end table
@section Advanced options

View File

@@ -12,7 +12,7 @@
@chapter Synopsis
ffprobe [@var{options}] [@file{input_file}]
ffprobe [@var{options}] [@file{input_url}]
@chapter Description
@c man begin DESCRIPTION
@@ -24,8 +24,8 @@ For example it can be used to check the format of the container used
by a multimedia stream and the format and type of each media stream
contained in it.
If a filename is specified in input, ffprobe will try to open and
probe the file content. If the file cannot be opened or recognized as
If a url is specified in input, ffprobe will try to open and
probe the url content. If the url cannot be opened or recognized as
a multimedia file, a positive exit code is returned.
ffprobe may be employed both as a standalone application or in
@@ -332,8 +332,8 @@ with name "PIXEL_FORMAT".
Force bitexact output, useful to produce output which is not dependent
on the specific build.
@item -i @var{input_file}
Read @var{input_file}.
@item -i @var{input_url}
Read @var{input_url}.
@end table
@c man end

File diff suppressed because it is too large Load Diff

View File

@@ -147,7 +147,7 @@ a packet for each stream, regardless of the maximum timestamp
difference between the buffered packets.
@item use_wallclock_as_timestamps @var{integer} (@emph{input})
Use wallclock as timestamps if set to 1. Default is 0.
Use wallclock as timestamps.
@item avoid_negative_ts @var{integer} (@emph{output})
@@ -205,6 +205,10 @@ For example to separate the fields with newlines and indention:
ffprobe -dump_separator "
" -i ~/videos/matrixbench_mpeg2.mpg
@end example
@item max_streams @var{integer} (@emph{input})
Specifies the maximum number of streams. This can be used to reject files that
would require too many resources due to a large number of streams.
@end table
@c man end FORMAT OPTIONS

View File

@@ -520,7 +520,6 @@ library:
@tab Multimedia format used in Westwood Studios games.
@item Westwood Studios VQA @tab @tab X
@tab Multimedia format used in Westwood Studios games.
@item Wideband Single-bit Data (WSD) @tab @tab X
@item WVE @tab @tab X
@item XMV @tab @tab X
@tab Microsoft video container used in Xbox games.
@@ -644,7 +643,6 @@ following image formats are supported:
@item Bethesda VID video @tab @tab X
@tab Used in some games from Bethesda Softworks.
@item Bink Video @tab @tab X
@item BitJazz SheerVideo @tab @tab X
@item Bitmap Brothers JV video @tab @tab X
@item y41p Brooktree uncompressed 4:1:1 12-bit @tab X @tab X
@item Brute Force & Ignorance @tab @tab X
@@ -745,7 +743,6 @@ following image formats are supported:
@item LucasArts SANM/Smush @tab @tab X
@tab Used in LucasArts games / SMUSH animations.
@item lossless MJPEG @tab X @tab X
@item MagicYUV Lossless Video @tab @tab X
@item Microsoft ATC Screen @tab @tab X
@tab Also known as Microsoft Screen 3.
@item Microsoft Expression Encoder Screen @tab @tab X
@@ -953,7 +950,7 @@ following image formats are supported:
@item COOK @tab @tab X
@tab All versions except 5.1 are supported.
@item DCA (DTS Coherent Acoustics) @tab X @tab X
@tab supported extensions: XCh, XXCH, X96, XBR, XLL, LBR (partially)
@tab supported extensions: XCh, XXCH, X96, XBR, XLL
@item DPCM id RoQ @tab X @tab X
@tab Used in Quake III, Jedi Knight 2 and other computer games.
@item DPCM Interplay @tab @tab X
@@ -970,7 +967,6 @@ following image formats are supported:
@item DSD (Direct Stream Digitial), least significant bit first, planar @tab @tab X
@item DSD (Direct Stream Digitial), most significant bit first, planar @tab @tab X
@item DSP Group TrueSpeech @tab @tab X
@item DST (Direct Stream Transfer) @tab @tab X
@item DV audio @tab @tab X
@item Enhanced AC-3 @tab X @tab X
@item EVRC (Enhanced Variable Rate Codec) @tab @tab X

View File

@@ -408,7 +408,7 @@ with @option{--dry-run} first. And then inspecting the commits listed with
@command{git log -p 1234567..987654}. The @command{git status} command
may help in finding local changes that have been forgotten to be added.
Next let the code pass through a full run of our test suite.
Next let the code pass through a full run of our testsuite.
@itemize
@item @command{make distclean}
@@ -418,7 +418,7 @@ Next let the code pass through a full run of our test suite.
@end itemize
Make sure all your changes have been checked before pushing them, the
test suite only checks against regressions and that only to some extend. It does
testsuite only checks against regressions and that only to some extend. It does
obviously not check newly added features/code to be working unless you have
added a test for that (which is recommended).

View File

@@ -174,70 +174,30 @@ ffmpeg -i INPUT -c:a pcm_u8 -c:v mpeg2video -f framecrc -
See also the @ref{crc} muxer.
@anchor{framehash}
@section framehash
Per-packet hash testing format.
This muxer computes and prints a cryptographic hash for each audio
and video packet. This can be used for packet-by-packet equality
checks without having to individually do a binary comparison on each.
By default audio frames are converted to signed 16-bit raw audio and
video frames to raw video before computing the hash, but the output
of explicit conversions to other codecs can also be used. It uses the
SHA-256 cryptographic hash function by default, but supports several
other algorithms.
The output of the muxer consists of a line for each audio and video
packet of the form:
@example
@var{stream_index}, @var{packet_dts}, @var{packet_pts}, @var{packet_duration}, @var{packet_size}, @var{hash}
@end example
@var{hash} is a hexadecimal number representing the computed hash
for the packet.
@table @option
@item hash @var{algorithm}
Use the cryptographic hash function specified by the string @var{algorithm}.
Supported values include @code{MD5}, @code{murmur3}, @code{RIPEMD128},
@code{RIPEMD160}, @code{RIPEMD256}, @code{RIPEMD320}, @code{SHA160},
@code{SHA224}, @code{SHA256} (default), @code{SHA512/224}, @code{SHA512/256},
@code{SHA384}, @code{SHA512}, @code{CRC32} and @code{adler32}.
@end table
@subsection Examples
To compute the SHA-256 hash of the audio and video frames in @file{INPUT},
converted to raw audio and video packets, and store it in the file
@file{out.sha256}:
@example
ffmpeg -i INPUT -f framehash out.sha256
@end example
To print the information to stdout, using the MD5 hash function, use
the command:
@example
ffmpeg -i INPUT -f framehash -hash md5 -
@end example
See also the @ref{hash} muxer.
@anchor{framemd5}
@section framemd5
Per-packet MD5 testing format.
This is a variant of the @ref{framehash} muxer. Unlike that muxer,
it defaults to using the MD5 hash function.
This muxer computes and prints the MD5 hash for each audio
and video packet. By default audio frames are converted to signed
16-bit raw audio and video frames to raw video before computing the
hash.
The output of the muxer consists of a line for each audio and video
packet of the form:
@example
@var{stream_index}, @var{packet_dts}, @var{packet_pts}, @var{packet_duration}, @var{packet_size}, @var{MD5}
@end example
@var{MD5} is a hexadecimal number representing the computed MD5 hash
for the packet.
@subsection Examples
To compute the MD5 hash of the audio and video frames in @file{INPUT},
converted to raw audio and video packets, and store it in the file
@file{out.md5}:
For example to compute the MD5 of the audio and video frames in
@file{INPUT}, converted to raw audio and video packets, and store it
in the file @file{out.md5}:
@example
ffmpeg -i INPUT -f framemd5 out.md5
@end example
@@ -247,7 +207,7 @@ To print the information to stdout, use the command:
ffmpeg -i INPUT -f framemd5 -
@end example
See also the @ref{framehash} and @ref{md5} muxers.
See also the @ref{md5} muxer.
@anchor{gif}
@section gif
@@ -283,51 +243,6 @@ ffmpeg -i INPUT -c:v gif -f image2 "out%d.gif"
Note 2: the GIF format has a very small time base: the delay between two frames
can not be smaller than one centi second.
@anchor{hash}
@section hash
Hash testing format.
This muxer computes and prints a cryptographic hash of all the input
audio and video frames. This can be used for equality checks without
having to do a complete binary comparison.
By default audio frames are converted to signed 16-bit raw audio and
video frames to raw video before computing the hash, but the output
of explicit conversions to other codecs can also be used. Timestamps
are ignored. It uses the SHA-256 cryptographic hash function by default,
but supports several other algorithms.
The output of the muxer consists of a single line of the form:
@var{algo}=@var{hash}, where @var{algo} is a short string representing
the hash function used, and @var{hash} is a hexadecimal number
representing the computed hash.
@table @option
@item hash @var{algorithm}
Use the cryptographic hash function specified by the string @var{algorithm}.
Supported values include @code{MD5}, @code{murmur3}, @code{RIPEMD128},
@code{RIPEMD160}, @code{RIPEMD256}, @code{RIPEMD320}, @code{SHA160},
@code{SHA224}, @code{SHA256} (default), @code{SHA512/224}, @code{SHA512/256},
@code{SHA384}, @code{SHA512}, @code{CRC32} and @code{adler32}.
@end table
@subsection Examples
To compute the SHA-256 hash of the input converted to raw audio and
video, and store it in the file @file{out.sha256}:
@example
ffmpeg -i INPUT -f hash out.sha256
@end example
To print an MD5 hash to stdout use the command:
@example
ffmpeg -i INPUT -f hash -hash md5 -
@end example
See also the @ref{framehash} muxer.
@anchor{hls}
@section hls
@@ -358,8 +273,7 @@ This muxer supports the following options:
@table @option
@item hls_time @var{seconds}
Set the target segment length in seconds. Default value is 2.
Segment will be cut on the next key frame after this time has passed.
Set the segment length in seconds. Default value is 2.
@item hls_list_size @var{size}
Set the maximum number of playlist entries. If set to 0 the list file
@@ -404,26 +318,6 @@ ffmpeg in.nut -hls_segment_filename 'file%03d.ts' out.m3u8
This example will produce the playlist, @file{out.m3u8}, and segment files:
@file{file000.ts}, @file{file001.ts}, @file{file002.ts}, etc.
@item use_localtime
Use strftime on @var{filename} to expand the segment filename with localtime.
The segment number (%d) is not available in this mode.
@example
ffmpeg in.nut -use_localtime 1 -hls_segment_filename 'file-%Y%m%d-%s.ts' out.m3u8
@end example
This example will produce the playlist, @file{out.m3u8}, and segment files:
@file{file-20160215-1455569023.ts}, @file{file-20160215-1455569024.ts}, etc.
@item use_localtime_mkdir
Used together with -use_localtime, it will create up to one subdirectory which
is expanded in @var{filename}.
@example
ffmpeg in.nut -use_localtime 1 -use_localtime_mkdir 1 -hls_segment_filename '%Y%m%d/file-%Y%m%d-%s.ts' out.m3u8
@end example
This example will create a directory 201560215 (if it does not exist), and then
produce the playlist, @file{out.m3u8}, and segment files:
@file{201560215/file-20160215-1455569023.ts}, @file{201560215/file-20160215-1455569024.ts}, etc.
@item hls_key_info_file @var{key_info_file}
Use the information in @var{key_info_file} for segment encryption. The first
line of @var{key_info_file} specifies the key URI written to the playlist. The
@@ -494,14 +388,6 @@ Will produce the playlist, @file{out.m3u8}, and a single segment file,
@item hls_flags delete_segments
Segment files removed from the playlist are deleted after a period of time
equal to the duration of the segment plus the duration of the playlist.
@item hls_playlist_type event
Emit @code{#EXT-X-PLAYLIST-TYPE:EVENT} in the m3u8 header. Forces
@option{hls_list_size} to 0; the playlist can only be appended to.
@item hls_playlist_type vod
Emit @code{#EXT-X-PLAYLIST-TYPE:VOD} in the m3u8 header. Forces
@option{hls_list_size} to 0; the playlist must not change.
@end table
@anchor{ico}
@@ -715,12 +601,16 @@ have no effect if it is not.
MD5 testing format.
This is a variant of the @ref{hash} muxer. Unlike that muxer, it
defaults to using the MD5 hash function.
This muxer computes and prints the MD5 hash of all the input audio
and video frames. By default audio frames are converted to signed
16-bit raw audio and video frames to raw video before computing the
hash. Timestamps are ignored.
@subsection Examples
The output of the muxer consists of a single line of the form:
MD5=@var{MD5}, where @var{MD5} is a hexadecimal number representing
the computed MD5 hash.
To compute the MD5 hash of the input converted to raw
For example to compute the MD5 hash of the input converted to raw
audio and video, and store it in the file @file{out.md5}:
@example
ffmpeg -i INPUT -f md5 out.md5
@@ -731,7 +621,7 @@ You can print the MD5 to stdout with the command:
ffmpeg -i INPUT -f md5 -
@end example
See also the @ref{hash} and @ref{framemd5} muxers.
See also the @ref{framemd5} muxer.
@section mov, mp4, ismv
@@ -908,41 +798,41 @@ and @code{service_name}. If they are not set the default for
The muxer options are:
@table @option
@item mpegts_original_network_id @var{number}
@item -mpegts_original_network_id @var{number}
Set the original_network_id (default 0x0001). This is unique identifier
of a network in DVB. Its main use is in the unique identification of a
service through the path Original_Network_ID, Transport_Stream_ID.
@item mpegts_transport_stream_id @var{number}
@item -mpegts_transport_stream_id @var{number}
Set the transport_stream_id (default 0x0001). This identifies a
transponder in DVB.
@item mpegts_service_id @var{number}
@item -mpegts_service_id @var{number}
Set the service_id (default 0x0001) also known as program in DVB.
@item mpegts_service_type @var{number}
@item -mpegts_service_type @var{number}
Set the program service_type (default @var{digital_tv}), see below
a list of pre defined values.
@item mpegts_pmt_start_pid @var{number}
@item -mpegts_pmt_start_pid @var{number}
Set the first PID for PMT (default 0x1000, max 0x1f00).
@item mpegts_start_pid @var{number}
@item -mpegts_start_pid @var{number}
Set the first PID for data packets (default 0x0100, max 0x0f00).
@item mpegts_m2ts_mode @var{number}
@item -mpegts_m2ts_mode @var{number}
Enable m2ts mode if set to 1. Default value is -1 which disables m2ts mode.
@item muxrate @var{number}
@item -muxrate @var{number}
Set a constant muxrate (default VBR).
@item pcr_period @var{numer}
@item -pcr_period @var{numer}
Override the default PCR retransmission time (default 20ms), ignored
if variable muxrate is selected.
@item pat_period @var{number}
Maximal time in seconds between PAT/PMT tables.
@item sdt_period @var{number}
Maximal time in seconds between SDT tables.
@item pes_payload_size @var{number}
@item -pes_payload_size @var{number}
Set minimum PES packet payload in bytes.
@item mpegts_flags @var{flags}
@item -mpegts_flags @var{flags}
Set flags (see below).
@item mpegts_copyts @var{number}
@item -mpegts_copyts @var{number}
Preserve original timestamps, if value is set to 1. Default value is -1, which
results in shifting timestamps so that they start from 0.
@item tables_version @var{number}
@item -tables_version @var{number}
Set PAT, PMT and SDT version (default 0, valid values are from 0 to 31, inclusively).
This option allows updating stream structure so that standard consumer may
detect the change. To do so, reopen output AVFormatContext (in case of API
@@ -958,7 +848,7 @@ ffmpeg -i source2.ts -codec copy -f mpegts -tables_version 1 udp://1.1.1.1:1111
@end example
@end table
Option @option{mpegts_service_type} accepts the following values:
Option mpegts_service_type accepts the following values:
@table @option
@item hex_value
@@ -979,7 +869,7 @@ Advanced Codec Digital SDTV service.
Advanced Codec Digital HDTV service.
@end table
Option @option{mpegts_flags} may take a set of such flags:
Option mpegts_flags may take a set of such flags:
@table @option
@item resend_headers
@@ -1127,12 +1017,6 @@ implementation for HLS segmentation.
The segment muxer supports the following options:
@table @option
@item increment_tc @var{1|0}
if set to @code{1}, increment timecode between each segment
If this is selected, the input need to have
a timecode in the first video stream. Default value is
@code{0}.
@item reference_stream @var{specifier}
Set the reference stream, as specified by the string @var{specifier}.
If @var{specifier} is set to @code{auto}, the reference is chosen
@@ -1320,11 +1204,6 @@ muxers/codecs. It is set to @code{0} by default.
@item initial_offset @var{offset}
Specify timestamp offset to apply to the output packet timestamps. The
argument must be a time duration specification, and defaults to 0.
@item write_empty_segments @var{1|0}
If enabled, write an empty segment if there are no packets during the period a
segment would usually span. Otherwise, the segment will be filled with the next
packet written. Defaults to @code{0}.
@end table
@subsection Examples
@@ -1454,12 +1333,6 @@ Select the streams that should be mapped to the slave output,
specified by a stream specifier. If not specified, this defaults to
all the input streams. You may use multiple stream specifiers
separated by commas (@code{,}) e.g.: @code{a:0,v}
@item onfail
Specify behaviour on output failure. This can be set to either @code{abort} (which is
default) or @code{ignore}. @code{abort} will cause whole process to fail in case of failure
on this slave output. @code{ignore} will ignore failure on this output, so other outputs
will continue without being affected.
@end table
@subsection Examples
@@ -1473,14 +1346,6 @@ ffmpeg -i ... -c:v libx264 -c:a mp2 -f tee -map 0:v -map 0:a
"archive-20121107.mkv|[f=mpegts]udp://10.0.1.255:1234/"
@end example
@item
As above, but continue streaming even if output to local file fails
(for example local drive fills up):
@example
ffmpeg -i ... -c:v libx264 -c:a mp2 -f tee -map 0:v -map 0:a
"[onfail=ignore]archive-20121107.mkv|[f=mpegts]udp://10.0.1.255:1234/"
@end example
@item
Use @command{ffmpeg} to encode the input, and send the output
to three different destinations. The @code{dump_extra} bitstream

View File

@@ -34,7 +34,7 @@ NUT has some variants signaled by using the flags field in its main header.
The BROADCAST variant provides a secondary time reference to facilitate
detecting endpoint latency and network delays.
It assumes all the endpoint clocks are synchronized.
It assumes all the endpoint clocks are syncronized.
To be used in real-time scenarios.
@section PIPE

View File

@@ -7,7 +7,7 @@ If you plan to do non-x86 architecture specific optimizations (SIMD normally),
then take a look in the x86/ directory, as most important functions are
already optimized for MMX.
If you want to do x86 optimizations then you can either try to fine-tune the
If you want to do x86 optimizations then you can either try to finetune the
stuff in the x86 directory or find some other functions in the C source to
optimize, but there aren't many left.
@@ -163,7 +163,7 @@ general x86 registers (e.g. eax) as well as XMM registers. This last one is
particularly important on Win64, where xmm6-15 are callee-save, and not
restoring their contents leads to undefined results. In external asm (e.g.
yasm), you do this by using:
cglobal function_name, num_args, num_regs, num_xmm_regs
cglobal functon_name, num_args, num_regs, num_xmm_regs
In inline asm, you specify clobbered registers at the end of your asm:
__asm__(".." ::: "%eax").
If gcc is not set to support sse (-msse) it will not accept xmm registers

View File

@@ -63,7 +63,7 @@ bash ./configure
@section Darwin (Mac OS X, iPhone)
The toolchain provided with Xcode is sufficient to build the basic
unaccelerated code.
unacelerated code.
Mac OS X on PowerPC or ARM (iPhone) requires a preprocessor from
@url{https://github.com/FFmpeg/gas-preprocessor} or
@@ -144,7 +144,7 @@ pacman -S make pkgconf diffutils
pacman -S mingw-w64-x86_64-yasm mingw-w64-x86_64-gcc mingw-w64-x86_64-SDL
@end example
To target 32 bits replace @code{x86_64} with @code{i686} in the command above.
To target 32bit replace the @code{x86_64} with @code{i686} in the command above.
@section Microsoft Visual C++ or Intel C++ Compiler for Windows

View File

@@ -36,14 +36,6 @@ particular protocol using the option
The option "-protocols" of the ff* tools will display the list of
supported protocols.
All protocols accept the following options:
@table @option
@item rw_timeout
Maximum time to wait for (network) read/write operations to complete,
in microseconds.
@end table
A description of the currently available protocols follows.
@section async
@@ -224,17 +216,6 @@ it, unless special care is taken (tests, customized server configuration
etc.). Different FTP servers behave in different way during seek
operation. ff* tools may produce incomplete content due to server limitations.
This protocol accepts the following options:
@table @option
@item follow
If set to 1, the protocol will retry reading at the end of the file, allowing
reading files that still are being written. In order for this to terminate,
you either need to use the rw_timeout option, or use the interrupt callback
(for API users).
@end table
@section gopher
Gopher protocol.
@@ -1285,14 +1266,6 @@ Set the UDP maximum socket buffer size in bytes. This is used to set either
the receive or send buffer size, depending on what the socket is used for.
Default is 64KB. See also @var{fifo_size}.
@item bitrate=@var{bitrate}
If set to nonzero, the output will have the specified constant bitrate if the
input has enough packets to sustain it.
@item burst_bits=@var{bits}
When using @var{bitrate} this specifies the maximum number of bits in
packet bursts.
@item localport=@var{port}
Override the local UDP port to bind with.

View File

@@ -120,8 +120,8 @@ select the native SW Resampler; filter options precision and cheby are not
applicable in this case.
@item soxr
select the SoX Resampler (where available); compensation, and filter options
filter_size, phase_shift, exact_rational, filter_type & kaiser_beta, are not
applicable in this case.
filter_size, phase_shift, filter_type & kaiser_beta, are not applicable in this
case.
@end table
@item filter_size
@@ -134,11 +134,6 @@ the interval [0,30].
@item linear_interp
Use linear interpolation if set to 1, default value is 0.
@item exact_rational
For swr only, when enabled, try to use exact phase_count based on input and
output sample rate. However, if it is larger than @code{1 << phase_shift},
the phase_count will be @code{1 << phase_shift} as fallback. Default is disabled.
@item cutoff
Set cutoff frequency (swr: 6dB point; soxr: 0dB point) ratio; must be a float
value between 0 and 1. Default value is 0.97 with swr, and 0.91 with soxr

View File

@@ -527,7 +527,7 @@ Wavelet Transform:
==================
Snow supports 2 wavelet transforms, the symmetric biorthogonal 5/3 integer
transform and an integer approximation of the symmetric biorthogonal 9/7
transform and a integer approximation of the symmetric biorthogonal 9/7
daubechies wavelet.
2D IDWT (inverse discrete wavelet transform)

View File

@@ -10,12 +10,12 @@ Current (simplified) Architecture:
/ \
special converter [Input to YUV converter]
| |
| (8-bit YUV 4:4:4 / 4:2:2 / 4:2:0 / 4:0:0 )
| (8bit YUV 4:4:4 / 4:2:2 / 4:2:0 / 4:0:0 )
| |
| v
| Horizontal scaler
| |
| (15-bit YUV 4:4:4 / 4:2:2 / 4:2:0 / 4:1:1 / 4:0:0 )
| (15bit YUV 4:4:4 / 4:2:2 / 4:2:0 / 4:1:1 / 4:0:0 )
| |
| v
| Vertical scaler and output converter

View File

@@ -197,15 +197,15 @@ static void sub2video_copy_rect(uint8_t *dst, int dst_linesize, int w, int h,
}
dst += r->y * dst_linesize + r->x * 4;
src = r->data[0];
pal = (uint32_t *)r->data[1];
src = r->pict.data[0];
pal = (uint32_t *)r->pict.data[1];
for (y = 0; y < r->h; y++) {
dst2 = (uint32_t *)dst;
src2 = src;
for (x = 0; x < r->w; x++)
*(dst2++) = pal[*(src2++)];
dst += dst_linesize;
src += r->linesize[0];
src += r->pict.linesize[0];
}
}
@@ -694,17 +694,6 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
if (exit_on_error)
exit_program(1);
}
if (pkt->size == 0 && pkt->side_data_elems == 0)
return;
if (!ost->st->codecpar->extradata && avctx->extradata) {
ost->st->codecpar->extradata = av_malloc(avctx->extradata_size + FF_INPUT_BUFFER_PADDING_SIZE);
if (!ost->st->codecpar->extradata) {
av_log(NULL, AV_LOG_ERROR, "Could not allocate extradata buffer to copy parser data.\n");
exit_program(1);
}
ost->st->codecpar->extradata_size = avctx->extradata_size;
memcpy(ost->st->codecpar->extradata, avctx->extradata, avctx->extradata_size);
}
if (!(s->oformat->flags & AVFMT_NOTIMESTAMPS)) {
if (pkt->dts != AV_NOPTS_VALUE &&
@@ -721,7 +710,6 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
if(
(avctx->codec_type == AVMEDIA_TYPE_AUDIO || avctx->codec_type == AVMEDIA_TYPE_VIDEO) &&
pkt->dts != AV_NOPTS_VALUE &&
!(avctx->codec_id == AV_CODEC_ID_VP9 && ost->stream_copy) &&
ost->last_mux_dts != AV_NOPTS_VALUE) {
int64_t max = ost->last_mux_dts + !(s->oformat->flags & AVFMT_TS_NONSTRICT);
if (pkt->dts < max) {
@@ -1922,7 +1910,7 @@ int guess_input_channel_layout(InputStream *ist)
return 0;
av_get_channel_layout_string(layout_name, sizeof(layout_name),
dec->channels, dec->channel_layout);
av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Input Stream "
av_log(NULL, AV_LOG_WARNING, "Guessed Channel Layout for Input Stream "
"#%d.%d : %s\n", ist->file_index, ist->st->index, layout_name);
}
return 1;
@@ -2026,12 +2014,7 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
}
}
/* if the decoder provides a pts, use it instead of the last packet pts.
the decoder could be delaying output by a packet or more. */
if (decoded_frame->pts != AV_NOPTS_VALUE) {
ist->dts = ist->next_dts = ist->pts = ist->next_pts = av_rescale_q(decoded_frame->pts, avctx->time_base, AV_TIME_BASE_Q);
decoded_frame_tb = avctx->time_base;
} else if (decoded_frame->pkt_pts != AV_NOPTS_VALUE) {
if (decoded_frame->pkt_pts != AV_NOPTS_VALUE) {
decoded_frame->pts = decoded_frame->pkt_pts;
decoded_frame_tb = ist->st->time_base;
} else if (pkt->pts != AV_NOPTS_VALUE) {
@@ -2135,12 +2118,8 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
ist->hwaccel_retrieved_pix_fmt = decoded_frame->format;
best_effort_timestamp= av_frame_get_best_effort_timestamp(decoded_frame);
if(best_effort_timestamp != AV_NOPTS_VALUE) {
int64_t ts = av_rescale_q(decoded_frame->pts = best_effort_timestamp, ist->st->time_base, AV_TIME_BASE_Q);
if (ts != AV_NOPTS_VALUE)
ist->next_pts = ist->pts = ts;
}
if(best_effort_timestamp != AV_NOPTS_VALUE)
ist->next_pts = ist->pts = av_rescale_q(decoded_frame->pts = best_effort_timestamp, ist->st->time_base, AV_TIME_BASE_Q);
if (debug_ts) {
av_log(NULL, AV_LOG_INFO, "decoder -> ist_index:%d type:video "
@@ -2559,8 +2538,6 @@ static int init_input_stream(int ist_index, char *error, int error_len)
av_log(NULL, AV_LOG_WARNING, "Warning using DVB subtitles for filtering and output at the same time is not fully supported, also see -compute_edt [0|1]\n");
}
av_dict_set(&ist->decoder_opts, "sub_text_format", "ass", AV_DICT_DONT_OVERWRITE);
if (!av_dict_get(ist->decoder_opts, "threads", NULL, 0))
av_dict_set(&ist->decoder_opts, "threads", "auto", 0);
if ((ret = avcodec_open2(ist->dec_ctx, codec, &ist->decoder_opts)) < 0) {
@@ -2621,12 +2598,6 @@ static int init_output_stream(OutputStream *ost, char *error, int error_len)
!av_dict_get(ost->encoder_opts, "ab", NULL, 0))
av_dict_set(&ost->encoder_opts, "b", "128000", 0);
if (ost->filter && ost->filter->filter->inputs[0]->hw_frames_ctx) {
ost->enc_ctx->hw_frames_ctx = av_buffer_ref(ost->filter->filter->inputs[0]->hw_frames_ctx);
if (!ost->enc_ctx->hw_frames_ctx)
return AVERROR(ENOMEM);
}
if ((ret = avcodec_open2(ost->enc_ctx, codec, &ost->encoder_opts)) < 0) {
if (ret == AVERROR_EXPERIMENTAL)
abort_codec_experimental(codec, 1);
@@ -2678,7 +2649,7 @@ static int init_output_stream(OutputStream *ost, char *error, int error_len)
ost->st->time_base = av_add_q(ost->enc_ctx->time_base, (AVRational){0, 1});
ost->st->codec->codec= ost->enc_ctx->codec;
} else {
ret = av_opt_set_dict(ost->st->codec, &ost->encoder_opts);
ret = av_opt_set_dict(ost->enc_ctx, &ost->encoder_opts);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL,
"Error setting up codec context options.\n");
@@ -3012,10 +2983,6 @@ static int transcode_init(void)
break;
case AVMEDIA_TYPE_VIDEO:
enc_ctx->pix_fmt = dec_ctx->pix_fmt;
enc_ctx->colorspace = dec_ctx->colorspace;
enc_ctx->color_range = dec_ctx->color_range;
enc_ctx->color_primaries = dec_ctx->color_primaries;
enc_ctx->color_trc = dec_ctx->color_trc;
enc_ctx->width = dec_ctx->width;
enc_ctx->height = dec_ctx->height;
enc_ctx->has_b_frames = dec_ctx->has_b_frames;
@@ -3063,11 +3030,6 @@ static int transcode_init(void)
exit_program(1);
#endif
#if CONFIG_CUVID
if (cuvid_transcode_init(ost))
exit_program(1);
#endif
if (!ost->filter &&
(enc_ctx->codec_type == AVMEDIA_TYPE_VIDEO ||
enc_ctx->codec_type == AVMEDIA_TYPE_AUDIO)) {
@@ -3228,6 +3190,13 @@ static int transcode_init(void)
}
}
/* open each encoder */
for (i = 0; i < nb_output_streams; i++) {
ret = init_output_stream(output_streams[i], error, sizeof(error));
if (ret < 0)
goto dump_format;
}
/* init input streams */
for (i = 0; i < nb_input_streams; i++)
if ((ret = init_input_stream(i, error, sizeof(error))) < 0) {
@@ -3238,13 +3207,6 @@ static int transcode_init(void)
goto dump_format;
}
/* open each encoder */
for (i = 0; i < nb_output_streams; i++) {
ret = init_output_stream(output_streams[i], error, sizeof(error));
if (ret < 0)
goto dump_format;
}
/* discard unused programs */
for (i = 0; i < nb_input_files; i++) {
InputFile *ifile = input_files[i];
@@ -4223,8 +4185,6 @@ static int transcode(void)
}
}
av_buffer_unref(&hw_device_ctx);
/* finished ! */
ret = 0;
@@ -4303,6 +4263,8 @@ int main(int argc, char **argv)
int ret;
int64_t ti;
init_dynload();
register_exit(ffmpeg_cleanup);
setvbuf(stderr,NULL,_IONBF,0); /* win32 runtime needs this */

View File

@@ -65,8 +65,6 @@ enum HWAccelID {
HWACCEL_VDA,
HWACCEL_VIDEOTOOLBOX,
HWACCEL_QSV,
HWACCEL_VAAPI,
HWACCEL_CUVID,
};
typedef struct HWAccel {
@@ -128,8 +126,6 @@ typedef struct OptionsContext {
int nb_hwaccels;
SpecifierOpt *hwaccel_devices;
int nb_hwaccel_devices;
SpecifierOpt *hwaccel_output_formats;
int nb_hwaccel_output_formats;
SpecifierOpt *autorotate;
int nb_autorotate;
@@ -329,7 +325,6 @@ typedef struct InputStream {
/* hwaccel options */
enum HWAccelID hwaccel_id;
char *hwaccel_device;
enum AVPixelFormat hwaccel_output_format;
/* hwaccel context */
enum HWAccelID active_hwaccel_id;
@@ -339,7 +334,6 @@ typedef struct InputStream {
int (*hwaccel_retrieve_data)(AVCodecContext *s, AVFrame *frame);
enum AVPixelFormat hwaccel_pix_fmt;
enum AVPixelFormat hwaccel_retrieved_pix_fmt;
AVBufferRef *hw_frames_ctx;
/* stats */
// combined size of all the packets read
@@ -544,14 +538,13 @@ extern int stdin_interaction;
extern int frame_bits_per_raw_sample;
extern AVIOContext *progress_avio;
extern float max_error_rate;
extern int vdpau_api_ver;
extern char *videotoolbox_pixfmt;
extern const AVIOInterruptCB int_cb;
extern const OptionDef options[];
extern const HWAccel hwaccels[];
extern int hwaccel_lax_profile_check;
extern AVBufferRef *hw_device_ctx;
void term_init(void);
@@ -584,9 +577,5 @@ int vda_init(AVCodecContext *s);
int videotoolbox_init(AVCodecContext *s);
int qsv_init(AVCodecContext *s);
int qsv_transcode_init(OutputStream *ost);
int vaapi_decode_init(AVCodecContext *avctx);
int vaapi_device_init(const char *device);
int cuvid_init(AVCodecContext *s);
int cuvid_transcode_init(OutputStream *ost);
#endif /* FFMPEG_H */

View File

@@ -1,237 +0,0 @@
/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_cuda.h"
#include "ffmpeg.h"
#include <cuda.h>
#include <nvcuvid.h>
typedef struct CUVIDContext {
AVBufferRef *hw_frames_ctx;
} CUVIDContext;
static void cuvid_uninit(AVCodecContext *avctx)
{
InputStream *ist = avctx->opaque;
CUVIDContext *ctx = ist->hwaccel_ctx;
if (ctx) {
av_buffer_unref(&ctx->hw_frames_ctx);
av_freep(&ctx);
}
av_buffer_unref(&ist->hw_frames_ctx);
ist->hwaccel_ctx = 0;
ist->hwaccel_uninit = 0;
}
int cuvid_init(AVCodecContext *avctx)
{
InputStream *ist = avctx->opaque;
CUVIDContext *ctx = ist->hwaccel_ctx;
av_log(NULL, AV_LOG_TRACE, "Initializing cuvid hwaccel\n");
if (!ctx) {
av_log(NULL, AV_LOG_ERROR, "CUVID transcoding is not initialized. "
"-hwaccel cuvid should only be used for one-to-one CUVID transcoding "
"with no (software) filters.\n");
return AVERROR(EINVAL);
}
return 0;
}
static void cuvid_ctx_free(AVHWDeviceContext *ctx)
{
AVCUDADeviceContext *hwctx = ctx->hwctx;
cuCtxDestroy(hwctx->cuda_ctx);
}
int cuvid_transcode_init(OutputStream *ost)
{
InputStream *ist;
const enum AVPixelFormat *pix_fmt;
AVCUDADeviceContext *device_hwctx;
AVHWDeviceContext *device_ctx;
AVHWFramesContext *hwframe_ctx;
CUVIDContext *ctx = NULL;
CUdevice device;
CUcontext cuda_ctx = NULL;
CUcontext dummy;
CUresult err;
int ret = 0;
av_log(NULL, AV_LOG_TRACE, "Initializing cuvid transcoding\n");
if (ost->source_index < 0)
return 0;
ist = input_streams[ost->source_index];
/* check if the encoder supports CUVID */
if (!ost->enc->pix_fmts)
goto cancel;
for (pix_fmt = ost->enc->pix_fmts; *pix_fmt != AV_PIX_FMT_NONE; pix_fmt++)
if (*pix_fmt == AV_PIX_FMT_CUDA)
break;
if (*pix_fmt == AV_PIX_FMT_NONE)
goto cancel;
/* check if the decoder supports CUVID */
if (ist->hwaccel_id != HWACCEL_CUVID || !ist->dec || !ist->dec->pix_fmts)
goto cancel;
for (pix_fmt = ist->dec->pix_fmts; *pix_fmt != AV_PIX_FMT_NONE; pix_fmt++)
if (*pix_fmt == AV_PIX_FMT_CUDA)
break;
if (*pix_fmt == AV_PIX_FMT_NONE)
goto cancel;
av_log(NULL, AV_LOG_VERBOSE, "Setting up CUVID transcoding\n");
if (ist->hwaccel_ctx) {
ctx = ist->hwaccel_ctx;
} else {
ctx = av_mallocz(sizeof(*ctx));
if (!ctx) {
ret = AVERROR(ENOMEM);
goto error;
}
}
if (!hw_device_ctx) {
hw_device_ctx = av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA);
if (!hw_device_ctx) {
av_log(NULL, AV_LOG_ERROR, "av_hwdevice_ctx_alloc(AV_HWDEVICE_TYPE_CUDA) failed\n");
ret = AVERROR(ENOMEM);
goto error;
}
err = cuInit(0);
if (err != CUDA_SUCCESS) {
av_log(NULL, AV_LOG_ERROR, "Could not initialize the CUDA driver API\n");
ret = AVERROR_UNKNOWN;
goto error;
}
err = cuDeviceGet(&device, 0); ///TODO: Make device index configurable
if (err != CUDA_SUCCESS) {
av_log(NULL, AV_LOG_ERROR, "Could not get the device number %d\n", 0);
ret = AVERROR_UNKNOWN;
goto error;
}
err = cuCtxCreate(&cuda_ctx, CU_CTX_SCHED_BLOCKING_SYNC, device);
if (err != CUDA_SUCCESS) {
av_log(NULL, AV_LOG_ERROR, "Error creating a CUDA context\n");
ret = AVERROR_UNKNOWN;
goto error;
}
device_ctx = (AVHWDeviceContext*)hw_device_ctx->data;
device_ctx->free = cuvid_ctx_free;
device_hwctx = device_ctx->hwctx;
device_hwctx->cuda_ctx = cuda_ctx;
err = cuCtxPopCurrent(&dummy);
if (err != CUDA_SUCCESS) {
av_log(NULL, AV_LOG_ERROR, "cuCtxPopCurrent failed\n");
ret = AVERROR_UNKNOWN;
goto error;
}
ret = av_hwdevice_ctx_init(hw_device_ctx);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "av_hwdevice_ctx_init failed\n");
goto error;
}
} else {
device_ctx = (AVHWDeviceContext*)hw_device_ctx->data;
device_hwctx = device_ctx->hwctx;
cuda_ctx = device_hwctx->cuda_ctx;
}
if (device_ctx->type != AV_HWDEVICE_TYPE_CUDA) {
av_log(NULL, AV_LOG_ERROR, "Hardware device context is already initialized for a diffrent hwaccel.\n");
ret = AVERROR(EINVAL);
goto error;
}
if (!ctx->hw_frames_ctx) {
ctx->hw_frames_ctx = av_hwframe_ctx_alloc(hw_device_ctx);
if (!ctx->hw_frames_ctx) {
av_log(NULL, AV_LOG_ERROR, "av_hwframe_ctx_alloc failed\n");
ret = AVERROR(ENOMEM);
goto error;
}
}
/* This is a bit hacky, av_hwframe_ctx_init is called by the cuvid decoder
* once it has probed the neccesary format information. But as filters/nvenc
* need to know the format/sw_format, set them here so they are happy.
* This is fine as long as CUVID doesn't add another supported pix_fmt.
*/
hwframe_ctx = (AVHWFramesContext*)ctx->hw_frames_ctx->data;
hwframe_ctx->format = AV_PIX_FMT_CUDA;
hwframe_ctx->sw_format = AV_PIX_FMT_NV12;
ost->hwaccel_ctx = ctx;
ost->enc_ctx->hw_frames_ctx = av_buffer_ref(ctx->hw_frames_ctx);
ost->enc_ctx->pix_fmt = AV_PIX_FMT_CUDA;
if (!ost->enc_ctx->hw_frames_ctx) {
av_log(NULL, AV_LOG_ERROR, "av_buffer_ref failed\n");
ret = AVERROR(ENOMEM);
goto error;
}
if (!ist->hwaccel_ctx) {
ist->hwaccel_ctx = ctx;
ist->hw_frames_ctx = av_buffer_ref(ctx->hw_frames_ctx);
ist->dec_ctx->hw_frames_ctx = av_buffer_ref(ctx->hw_frames_ctx);
ist->dec_ctx->pix_fmt = AV_PIX_FMT_CUDA;
ist->resample_pix_fmt = AV_PIX_FMT_CUDA;
ist->hwaccel_uninit = cuvid_uninit;
if (!ist->hw_frames_ctx || !ist->dec_ctx->hw_frames_ctx) {
av_log(NULL, AV_LOG_ERROR, "av_buffer_ref failed\n");
ret = AVERROR(ENOMEM);
goto error;
}
}
return 0;
error:
av_freep(&ctx);
return ret;
cancel:
if (ist->hwaccel_id == HWACCEL_CUVID) {
av_log(NULL, AV_LOG_ERROR, "CUVID hwaccel requested, but impossible to achive.\n");
return AVERROR(EINVAL);
}
return 0;
}

View File

@@ -40,9 +40,6 @@
#include "libavutil/imgutils.h"
#include "libavutil/pixfmt.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_dxva2.h"
/* define all the GUIDs used directly here,
to avoid problems with inconsistent dxva2api.h versions in mingw-w64 and different MSVC version */
#include <initguid.h>
@@ -56,11 +53,13 @@ DEFINE_GUID(DXVADDI_Intel_ModeH264_E, 0x604F8E68, 0x4951,0x4C54,0x88,0xFE,0xAB,0
DEFINE_GUID(DXVA2_ModeVC1_D, 0x1b81beA3, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
DEFINE_GUID(DXVA2_ModeVC1_D2010, 0x1b81beA4, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
DEFINE_GUID(DXVA2_ModeHEVC_VLD_Main, 0x5b11d51b, 0x2f4c,0x4452,0xbc,0xc3,0x09,0xf2,0xa1,0x16,0x0c,0xc0);
DEFINE_GUID(DXVA2_ModeHEVC_VLD_Main10,0x107af0e0, 0xef1a,0x4d19,0xab,0xa8,0x67,0xa1,0x63,0x07,0x3d,0x13);
DEFINE_GUID(DXVA2_ModeVP9_VLD_Profile0, 0x463707f8, 0xa1d0,0x4585,0x87,0x6d,0x83,0xaa,0x6d,0x60,0xb8,0x9e);
DEFINE_GUID(DXVA2_NoEncrypt, 0x1b81beD0, 0xa0c7,0x11d3,0xb9,0x84,0x00,0xc0,0x4f,0x2e,0x73,0xc5);
DEFINE_GUID(GUID_NULL, 0x00000000, 0x0000,0x0000,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00);
typedef IDirect3D9* WINAPI pDirect3DCreate9(UINT);
typedef HRESULT WINAPI pCreateDeviceManager9(UINT *, IDirect3DDeviceManager9 **);
typedef struct dxva2_mode {
const GUID *guid;
enum AVCodecID codec;
@@ -85,7 +84,6 @@ static const dxva2_mode dxva2_modes[] = {
/* HEVC/H.265 */
{ &DXVA2_ModeHEVC_VLD_Main, AV_CODEC_ID_HEVC },
{ &DXVA2_ModeHEVC_VLD_Main10,AV_CODEC_ID_HEVC },
/* VP8/9 */
{ &DXVA2_ModeVP9_VLD_Profile0, AV_CODEC_ID_VP9 },
@@ -93,19 +91,63 @@ static const dxva2_mode dxva2_modes[] = {
{ NULL, 0 },
};
typedef struct surface_info {
int used;
uint64_t age;
} surface_info;
typedef struct DXVA2Context {
HMODULE d3dlib;
HMODULE dxva2lib;
HANDLE deviceHandle;
IDirect3D9 *d3d9;
IDirect3DDevice9 *d3d9device;
IDirect3DDeviceManager9 *d3d9devmgr;
IDirectXVideoDecoderService *decoder_service;
IDirectXVideoDecoder *decoder;
GUID decoder_guid;
DXVA2_ConfigPictureDecode decoder_config;
IDirectXVideoDecoderService *decoder_service;
LPDIRECT3DSURFACE9 *surfaces;
surface_info *surface_infos;
uint32_t num_surfaces;
uint64_t surface_age;
AVFrame *tmp_frame;
AVBufferRef *hw_device_ctx;
AVBufferRef *hw_frames_ctx;
} DXVA2Context;
typedef struct DXVA2SurfaceWrapper {
DXVA2Context *ctx;
LPDIRECT3DSURFACE9 surface;
IDirectXVideoDecoder *decoder;
} DXVA2SurfaceWrapper;
static void dxva2_destroy_decoder(AVCodecContext *s)
{
InputStream *ist = s->opaque;
DXVA2Context *ctx = ist->hwaccel_ctx;
int i;
if (ctx->surfaces) {
for (i = 0; i < ctx->num_surfaces; i++) {
if (ctx->surfaces[i])
IDirect3DSurface9_Release(ctx->surfaces[i]);
}
}
av_freep(&ctx->surfaces);
av_freep(&ctx->surface_infos);
ctx->num_surfaces = 0;
ctx->surface_age = 0;
if (ctx->decoder) {
IDirectXVideoDecoder_Release(ctx->decoder);
ctx->decoder = NULL;
}
}
static void dxva2_uninit(AVCodecContext *s)
{
InputStream *ist = s->opaque;
@@ -115,11 +157,29 @@ static void dxva2_uninit(AVCodecContext *s)
ist->hwaccel_get_buffer = NULL;
ist->hwaccel_retrieve_data = NULL;
if (ctx->decoder)
dxva2_destroy_decoder(s);
if (ctx->decoder_service)
IDirectXVideoDecoderService_Release(ctx->decoder_service);
av_buffer_unref(&ctx->hw_frames_ctx);
av_buffer_unref(&ctx->hw_device_ctx);
if (ctx->d3d9devmgr && ctx->deviceHandle != INVALID_HANDLE_VALUE)
IDirect3DDeviceManager9_CloseDeviceHandle(ctx->d3d9devmgr, ctx->deviceHandle);
if (ctx->d3d9devmgr)
IDirect3DDeviceManager9_Release(ctx->d3d9devmgr);
if (ctx->d3d9device)
IDirect3DDevice9_Release(ctx->d3d9device);
if (ctx->d3d9)
IDirect3D9_Release(ctx->d3d9);
if (ctx->d3dlib)
FreeLibrary(ctx->d3dlib);
if (ctx->dxva2lib)
FreeLibrary(ctx->dxva2lib);
av_frame_free(&ctx->tmp_frame);
@@ -127,34 +187,119 @@ static void dxva2_uninit(AVCodecContext *s)
av_freep(&s->hwaccel_context);
}
static void dxva2_release_buffer(void *opaque, uint8_t *data)
{
DXVA2SurfaceWrapper *w = opaque;
DXVA2Context *ctx = w->ctx;
int i;
for (i = 0; i < ctx->num_surfaces; i++) {
if (ctx->surfaces[i] == w->surface) {
ctx->surface_infos[i].used = 0;
break;
}
}
IDirect3DSurface9_Release(w->surface);
IDirectXVideoDecoder_Release(w->decoder);
av_free(w);
}
static int dxva2_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)
{
InputStream *ist = s->opaque;
DXVA2Context *ctx = ist->hwaccel_ctx;
int i, old_unused = -1;
LPDIRECT3DSURFACE9 surface;
DXVA2SurfaceWrapper *w = NULL;
return av_hwframe_get_buffer(ctx->hw_frames_ctx, frame, 0);
av_assert0(frame->format == AV_PIX_FMT_DXVA2_VLD);
for (i = 0; i < ctx->num_surfaces; i++) {
surface_info *info = &ctx->surface_infos[i];
if (!info->used && (old_unused == -1 || info->age < ctx->surface_infos[old_unused].age))
old_unused = i;
}
if (old_unused == -1) {
av_log(NULL, AV_LOG_ERROR, "No free DXVA2 surface!\n");
return AVERROR(ENOMEM);
}
i = old_unused;
surface = ctx->surfaces[i];
w = av_mallocz(sizeof(*w));
if (!w)
return AVERROR(ENOMEM);
frame->buf[0] = av_buffer_create((uint8_t*)surface, 0,
dxva2_release_buffer, w,
AV_BUFFER_FLAG_READONLY);
if (!frame->buf[0]) {
av_free(w);
return AVERROR(ENOMEM);
}
w->ctx = ctx;
w->surface = surface;
IDirect3DSurface9_AddRef(w->surface);
w->decoder = ctx->decoder;
IDirectXVideoDecoder_AddRef(w->decoder);
ctx->surface_infos[i].used = 1;
ctx->surface_infos[i].age = ctx->surface_age++;
frame->data[3] = (uint8_t *)surface;
return 0;
}
static int dxva2_retrieve_data(AVCodecContext *s, AVFrame *frame)
{
LPDIRECT3DSURFACE9 surface = (LPDIRECT3DSURFACE9)frame->data[3];
InputStream *ist = s->opaque;
DXVA2Context *ctx = ist->hwaccel_ctx;
D3DSURFACE_DESC surfaceDesc;
D3DLOCKED_RECT LockedRect;
HRESULT hr;
int ret;
ret = av_hwframe_transfer_data(ctx->tmp_frame, frame, 0);
IDirect3DSurface9_GetDesc(surface, &surfaceDesc);
ctx->tmp_frame->width = frame->width;
ctx->tmp_frame->height = frame->height;
ctx->tmp_frame->format = AV_PIX_FMT_NV12;
ret = av_frame_get_buffer(ctx->tmp_frame, 32);
if (ret < 0)
return ret;
ret = av_frame_copy_props(ctx->tmp_frame, frame);
if (ret < 0) {
av_frame_unref(ctx->tmp_frame);
return ret;
hr = IDirect3DSurface9_LockRect(surface, &LockedRect, NULL, D3DLOCK_READONLY);
if (FAILED(hr)) {
av_log(NULL, AV_LOG_ERROR, "Unable to lock DXVA2 surface\n");
return AVERROR_UNKNOWN;
}
av_image_copy_plane(ctx->tmp_frame->data[0], ctx->tmp_frame->linesize[0],
(uint8_t*)LockedRect.pBits,
LockedRect.Pitch, frame->width, frame->height);
av_image_copy_plane(ctx->tmp_frame->data[1], ctx->tmp_frame->linesize[1],
(uint8_t*)LockedRect.pBits + LockedRect.Pitch * surfaceDesc.Height,
LockedRect.Pitch, frame->width, frame->height / 2);
IDirect3DSurface9_UnlockRect(surface);
ret = av_frame_copy_props(ctx->tmp_frame, frame);
if (ret < 0)
goto fail;
av_frame_unref(frame);
av_frame_move_ref(frame, ctx->tmp_frame);
return 0;
fail:
av_frame_unref(ctx->tmp_frame);
return ret;
}
static int dxva2_alloc(AVCodecContext *s)
@@ -162,40 +307,94 @@ static int dxva2_alloc(AVCodecContext *s)
InputStream *ist = s->opaque;
int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
DXVA2Context *ctx;
HANDLE device_handle;
pDirect3DCreate9 *createD3D = NULL;
pCreateDeviceManager9 *createDeviceManager = NULL;
HRESULT hr;
AVHWDeviceContext *device_ctx;
AVDXVA2DeviceContext *device_hwctx;
int ret;
D3DPRESENT_PARAMETERS d3dpp = {0};
D3DDISPLAYMODE d3ddm;
unsigned resetToken = 0;
UINT adapter = D3DADAPTER_DEFAULT;
ctx = av_mallocz(sizeof(*ctx));
if (!ctx)
return AVERROR(ENOMEM);
ctx->deviceHandle = INVALID_HANDLE_VALUE;
ist->hwaccel_ctx = ctx;
ist->hwaccel_uninit = dxva2_uninit;
ist->hwaccel_get_buffer = dxva2_get_buffer;
ist->hwaccel_retrieve_data = dxva2_retrieve_data;
ret = av_hwdevice_ctx_create(&ctx->hw_device_ctx, AV_HWDEVICE_TYPE_DXVA2,
ist->hwaccel_device, NULL, 0);
if (ret < 0)
ctx->d3dlib = LoadLibrary("d3d9.dll");
if (!ctx->d3dlib) {
av_log(NULL, loglevel, "Failed to load D3D9 library\n");
goto fail;
device_ctx = (AVHWDeviceContext*)ctx->hw_device_ctx->data;
device_hwctx = device_ctx->hwctx;
hr = IDirect3DDeviceManager9_OpenDeviceHandle(device_hwctx->devmgr,
&device_handle);
if (FAILED(hr)) {
av_log(NULL, loglevel, "Failed to open a device handle\n");
}
ctx->dxva2lib = LoadLibrary("dxva2.dll");
if (!ctx->dxva2lib) {
av_log(NULL, loglevel, "Failed to load DXVA2 library\n");
goto fail;
}
hr = IDirect3DDeviceManager9_GetVideoService(device_hwctx->devmgr, device_handle,
&IID_IDirectXVideoDecoderService,
(void **)&ctx->decoder_service);
IDirect3DDeviceManager9_CloseDeviceHandle(device_hwctx->devmgr, device_handle);
createD3D = (pDirect3DCreate9 *)GetProcAddress(ctx->d3dlib, "Direct3DCreate9");
if (!createD3D) {
av_log(NULL, loglevel, "Failed to locate Direct3DCreate9\n");
goto fail;
}
createDeviceManager = (pCreateDeviceManager9 *)GetProcAddress(ctx->dxva2lib, "DXVA2CreateDirect3DDeviceManager9");
if (!createDeviceManager) {
av_log(NULL, loglevel, "Failed to locate DXVA2CreateDirect3DDeviceManager9\n");
goto fail;
}
ctx->d3d9 = createD3D(D3D_SDK_VERSION);
if (!ctx->d3d9) {
av_log(NULL, loglevel, "Failed to create IDirect3D object\n");
goto fail;
}
if (ist->hwaccel_device) {
adapter = atoi(ist->hwaccel_device);
av_log(NULL, AV_LOG_INFO, "Using HWAccel device %d\n", adapter);
}
IDirect3D9_GetAdapterDisplayMode(ctx->d3d9, adapter, &d3ddm);
d3dpp.Windowed = TRUE;
d3dpp.BackBufferWidth = 640;
d3dpp.BackBufferHeight = 480;
d3dpp.BackBufferCount = 0;
d3dpp.BackBufferFormat = d3ddm.Format;
d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD;
d3dpp.Flags = D3DPRESENTFLAG_VIDEO;
hr = IDirect3D9_CreateDevice(ctx->d3d9, adapter, D3DDEVTYPE_HAL, GetDesktopWindow(),
D3DCREATE_SOFTWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE,
&d3dpp, &ctx->d3d9device);
if (FAILED(hr)) {
av_log(NULL, loglevel, "Failed to create Direct3D device\n");
goto fail;
}
hr = createDeviceManager(&resetToken, &ctx->d3d9devmgr);
if (FAILED(hr)) {
av_log(NULL, loglevel, "Failed to create Direct3D device manager\n");
goto fail;
}
hr = IDirect3DDeviceManager9_ResetDevice(ctx->d3d9devmgr, ctx->d3d9device, resetToken);
if (FAILED(hr)) {
av_log(NULL, loglevel, "Failed to bind Direct3D device to device manager\n");
goto fail;
}
hr = IDirect3DDeviceManager9_OpenDeviceHandle(ctx->d3d9devmgr, &ctx->deviceHandle);
if (FAILED(hr)) {
av_log(NULL, loglevel, "Failed to open device handle\n");
goto fail;
}
hr = IDirect3DDeviceManager9_GetVideoService(ctx->d3d9devmgr, ctx->deviceHandle, &IID_IDirectXVideoDecoderService, (void **)&ctx->decoder_service);
if (FAILED(hr)) {
av_log(NULL, loglevel, "Failed to create IDirectXVideoDecoderService\n");
goto fail;
@@ -271,17 +470,13 @@ static int dxva2_create_decoder(AVCodecContext *s)
GUID *guid_list = NULL;
unsigned guid_count = 0, i, j;
GUID device_guid = GUID_NULL;
const D3DFORMAT surface_format = (s->sw_pix_fmt == AV_PIX_FMT_YUV420P10) ? MKTAG('P','0','1','0') : MKTAG('N','V','1','2');
D3DFORMAT target_format = 0;
DXVA2_VideoDesc desc = { 0 };
DXVA2_ConfigPictureDecode config;
HRESULT hr;
int surface_alignment, num_surfaces;
int surface_alignment;
int ret;
AVDXVA2FramesContext *frames_hwctx;
AVHWFramesContext *frames_ctx;
hr = IDirectXVideoDecoderService_GetDecoderDeviceGuids(ctx->decoder_service, &guid_count, &guid_list);
if (FAILED(hr)) {
av_log(NULL, loglevel, "Failed to retrieve decoder device GUIDs\n");
@@ -308,7 +503,7 @@ static int dxva2_create_decoder(AVCodecContext *s)
}
for (j = 0; j < target_count; j++) {
const D3DFORMAT format = target_list[j];
if (format == surface_format) {
if (format == MKTAG('N','V','1','2')) {
target_format = format;
break;
}
@@ -347,43 +542,43 @@ static int dxva2_create_decoder(AVCodecContext *s)
surface_alignment = 16;
/* 4 base work surfaces */
num_surfaces = 4;
ctx->num_surfaces = 4;
/* add surfaces based on number of possible refs */
if (s->codec_id == AV_CODEC_ID_H264 || s->codec_id == AV_CODEC_ID_HEVC)
num_surfaces += 16;
ctx->num_surfaces += 16;
else if (s->codec_id == AV_CODEC_ID_VP9)
num_surfaces += 8;
ctx->num_surfaces += 8;
else
num_surfaces += 2;
ctx->num_surfaces += 2;
/* add extra surfaces for frame threading */
if (s->active_thread_type & FF_THREAD_FRAME)
num_surfaces += s->thread_count;
ctx->num_surfaces += s->thread_count;
ctx->hw_frames_ctx = av_hwframe_ctx_alloc(ctx->hw_device_ctx);
if (!ctx->hw_frames_ctx)
ctx->surfaces = av_mallocz(ctx->num_surfaces * sizeof(*ctx->surfaces));
ctx->surface_infos = av_mallocz(ctx->num_surfaces * sizeof(*ctx->surface_infos));
if (!ctx->surfaces || !ctx->surface_infos) {
av_log(NULL, loglevel, "Unable to allocate surface arrays\n");
goto fail;
frames_ctx = (AVHWFramesContext*)ctx->hw_frames_ctx->data;
frames_hwctx = frames_ctx->hwctx;
}
frames_ctx->format = AV_PIX_FMT_DXVA2_VLD;
frames_ctx->sw_format = (target_format == MKTAG('P','0','1','0') ? AV_PIX_FMT_P010 : AV_PIX_FMT_NV12);
frames_ctx->width = FFALIGN(s->coded_width, surface_alignment);
frames_ctx->height = FFALIGN(s->coded_height, surface_alignment);
frames_ctx->initial_pool_size = num_surfaces;
frames_hwctx->surface_type = DXVA2_VideoDecoderRenderTarget;
ret = av_hwframe_ctx_init(ctx->hw_frames_ctx);
if (ret < 0) {
av_log(NULL, loglevel, "Failed to initialize the HW frames context\n");
hr = IDirectXVideoDecoderService_CreateSurface(ctx->decoder_service,
FFALIGN(s->coded_width, surface_alignment),
FFALIGN(s->coded_height, surface_alignment),
ctx->num_surfaces - 1,
target_format, D3DPOOL_DEFAULT, 0,
DXVA2_VideoDecoderRenderTarget,
ctx->surfaces, NULL);
if (FAILED(hr)) {
av_log(NULL, loglevel, "Failed to create %d video surfaces\n", ctx->num_surfaces);
goto fail;
}
hr = IDirectXVideoDecoderService_CreateVideoDecoder(ctx->decoder_service, &device_guid,
&desc, &config, frames_hwctx->surfaces,
frames_hwctx->nb_surfaces, &frames_hwctx->decoder_to_release);
&desc, &config, ctx->surfaces,
ctx->num_surfaces, &ctx->decoder);
if (FAILED(hr)) {
av_log(NULL, loglevel, "Failed to create DXVA2 video decoder\n");
goto fail;
@@ -393,16 +588,16 @@ static int dxva2_create_decoder(AVCodecContext *s)
ctx->decoder_config = config;
dxva_ctx->cfg = &ctx->decoder_config;
dxva_ctx->decoder = frames_hwctx->decoder_to_release;
dxva_ctx->surface = frames_hwctx->surfaces;
dxva_ctx->surface_count = frames_hwctx->nb_surfaces;
dxva_ctx->decoder = ctx->decoder;
dxva_ctx->surface = ctx->surfaces;
dxva_ctx->surface_count = ctx->num_surfaces;
if (IsEqualGUID(&ctx->decoder_guid, &DXVADDI_Intel_ModeH264_E))
dxva_ctx->workaround |= FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO;
return 0;
fail:
av_buffer_unref(&ctx->hw_frames_ctx);
dxva2_destroy_decoder(s);
return AVERROR(EINVAL);
}
@@ -426,13 +621,8 @@ int dxva2_init(AVCodecContext *s)
return AVERROR(EINVAL);
}
if (s->codec_id == AV_CODEC_ID_HEVC &&
s->profile != FF_PROFILE_HEVC_MAIN && s->profile != FF_PROFILE_HEVC_MAIN_10) {
av_log(NULL, loglevel, "Unsupported HEVC profile for DXVA2 HWAccel: %d\n", s->profile);
return AVERROR(EINVAL);
}
av_buffer_unref(&ctx->hw_frames_ctx);
if (ctx->decoder)
dxva2_destroy_decoder(s);
ret = dxva2_create_decoder(s);
if (ret < 0) {

View File

@@ -24,7 +24,6 @@
#include "libavfilter/avfilter.h"
#include "libavfilter/buffersink.h"
#include "libavfilter/buffersrc.h"
#include "libavresample/avresample.h"
@@ -39,6 +38,7 @@
#include "libavutil/imgutils.h"
#include "libavutil/samplefmt.h"
static const enum AVPixelFormat *get_compliance_unofficial_pix_fmts(enum AVCodecID codec_id, const enum AVPixelFormat default_formats[])
{
static const enum AVPixelFormat mjpeg_formats[] =
@@ -428,7 +428,7 @@ static int configure_output_video_filter(FilterGraph *fg, OutputFilter *ofilter,
if (ret < 0)
return ret;
if (!hw_device_ctx && (codec->width || codec->height)) {
if (codec->width || codec->height) {
char args[255];
AVFilterContext *filter;
AVDictionaryEntry *e = NULL;
@@ -656,7 +656,7 @@ int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOu
DESCRIBE_FILTER_LINK(ofilter, out, 0);
if (!ofilter->ost) {
av_log(NULL, AV_LOG_FATAL, "Filter %s has an unconnected output\n", ofilter->name);
av_log(NULL, AV_LOG_FATAL, "Filter %s has a unconnected output\n", ofilter->name);
exit_program(1);
}
@@ -719,17 +719,10 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
char name[255];
int ret, pad_idx = 0;
int64_t tsoffset = 0;
AVBufferSrcParameters *par = av_buffersrc_parameters_alloc();
if (!par)
return AVERROR(ENOMEM);
memset(par, 0, sizeof(*par));
par->format = AV_PIX_FMT_NONE;
if (ist->dec_ctx->codec_type == AVMEDIA_TYPE_AUDIO) {
av_log(NULL, AV_LOG_ERROR, "Cannot connect video filter to audio input\n");
ret = AVERROR(EINVAL);
goto fail;
return AVERROR(EINVAL);
}
if (!fr.num)
@@ -738,7 +731,7 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
if (ist->dec_ctx->codec_type == AVMEDIA_TYPE_SUBTITLE) {
ret = sub2video_prepare(ist);
if (ret < 0)
goto fail;
return ret;
}
sar = ist->st->sample_aspect_ratio.num ?
@@ -759,15 +752,9 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
snprintf(name, sizeof(name), "graph %d input from stream %d:%d", fg->index,
ist->file_index, ist->st->index);
if ((ret = avfilter_graph_create_filter(&ifilter->filter, buffer_filt, name,
args.str, NULL, fg->graph)) < 0)
goto fail;
par->hw_frames_ctx = ist->hw_frames_ctx;
ret = av_buffersrc_parameters_set(ifilter->filter, par);
if (ret < 0)
goto fail;
av_freep(&par);
return ret;
last_filter = ifilter->filter;
if (ist->autorotate) {
@@ -841,10 +828,6 @@ static int configure_input_video_filter(FilterGraph *fg, InputFilter *ifilter,
if ((ret = avfilter_link(last_filter, 0, in->filter_ctx, in->pad_idx)) < 0)
return ret;
return 0;
fail:
av_freep(&par);
return ret;
}
static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
@@ -1027,12 +1010,6 @@ int configure_filtergraph(FilterGraph *fg)
if ((ret = avfilter_graph_parse2(fg->graph, graph_desc, &inputs, &outputs)) < 0)
return ret;
if (hw_device_ctx) {
for (i = 0; i < fg->graph->nb_filters; i++) {
fg->graph->filters[i]->hw_device_ctx = av_buffer_ref(hw_device_ctx);
}
}
if (simple && (!inputs || inputs->next || !outputs || outputs->next)) {
const char *num_inputs;
const char *num_outputs;

View File

@@ -40,6 +40,7 @@
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/pixfmt.h"
#include "libavutil/time_internal.h"
#define DEFAULT_PASS_LOGFILENAME_PREFIX "ffmpeg2pass"
@@ -80,17 +81,9 @@ const HWAccel hwaccels[] = {
#endif
#if CONFIG_LIBMFX
{ "qsv", qsv_init, HWACCEL_QSV, AV_PIX_FMT_QSV },
#endif
#if CONFIG_VAAPI
{ "vaapi", vaapi_decode_init, HWACCEL_VAAPI, AV_PIX_FMT_VAAPI },
#endif
#if CONFIG_CUVID
{ "cuvid", cuvid_init, HWACCEL_CUVID, AV_PIX_FMT_CUDA },
#endif
{ 0 },
};
int hwaccel_lax_profile_check = 0;
AVBufferRef *hw_device_ctx;
char *vstats_filename;
char *sdp_filename;
@@ -449,17 +442,6 @@ static int opt_sdp_file(void *optctx, const char *opt, const char *arg)
return 0;
}
#if CONFIG_VAAPI
static int opt_vaapi_device(void *optctx, const char *opt, const char *arg)
{
int err;
err = vaapi_device_init(arg);
if (err < 0)
exit_program(1);
return 0;
}
#endif
/**
* Parse a metadata specifier passed as 'arg' parameter.
* @param arg metadata string to parse
@@ -652,7 +634,6 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
AVCodecContext *dec = st->codec;
InputStream *ist = av_mallocz(sizeof(*ist));
char *framerate = NULL, *hwaccel = NULL, *hwaccel_device = NULL;
char *hwaccel_output_format = NULL;
char *codec_tag = NULL;
char *next;
char *discard_str = NULL;
@@ -772,19 +753,6 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
if (!ist->hwaccel_device)
exit_program(1);
}
MATCH_PER_STREAM_OPT(hwaccel_output_formats, str,
hwaccel_output_format, ic, st);
if (hwaccel_output_format) {
ist->hwaccel_output_format = av_get_pix_fmt(hwaccel_output_format);
if (ist->hwaccel_output_format == AV_PIX_FMT_NONE) {
av_log(NULL, AV_LOG_FATAL, "Unrecognised hwaccel output "
"format: %s", hwaccel_output_format);
}
} else {
ist->hwaccel_output_format = AV_PIX_FMT_NONE;
}
ist->hwaccel_pix_fmt = AV_PIX_FMT_NONE;
break;
@@ -2462,6 +2430,7 @@ loop_end:
char type, *val;
const char *stream_spec;
int index = 0, j, ret = 0;
char now_time[256];
val = strchr(o->metadata[i].u.str, '=');
if (!val) {
@@ -2471,6 +2440,17 @@ loop_end:
}
*val++ = 0;
if (!strcmp(o->metadata[i].u.str, "creation_time") &&
!strcmp(val, "now")) {
time_t now = time(0);
struct tm *ptm, tmbuf;
ptm = localtime_r(&now, &tmbuf);
if (ptm) {
if (strftime(now_time, sizeof(now_time), "%Y-%m-%d %H:%M:%S", ptm))
val = now_time;
}
}
parse_meta_type(o->metadata[i].specifier, &type, &index, &stream_spec);
if (type == 's') {
for (j = 0; j < oc->nb_streams; j++) {
@@ -3009,8 +2989,8 @@ enum OptGroup {
};
static const OptionGroupDef groups[] = {
[GROUP_OUTFILE] = { "output file", NULL, OPT_OUTPUT },
[GROUP_INFILE] = { "input file", "i", OPT_INPUT },
[GROUP_OUTFILE] = { "output url", NULL, OPT_OUTPUT },
[GROUP_INFILE] = { "input url", "i", OPT_INPUT },
};
static int open_files(OptionGroupList *l, const char *inout,
@@ -3381,12 +3361,9 @@ const OptionDef options[] = {
{ "hwaccel_device", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
OPT_SPEC | OPT_INPUT, { .off = OFFSET(hwaccel_devices) },
"select a device for HW acceleration", "devicename" },
{ "hwaccel_output_format", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
OPT_SPEC | OPT_INPUT, { .off = OFFSET(hwaccel_output_formats) },
"select output format used with HW accelerated decoding", "format" },
{ "hwaccel_output_format", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT |
OPT_SPEC | OPT_INPUT, { .off = OFFSET(hwaccel_output_formats) },
"select output format used with HW accelerated decoding", "format" },
#if HAVE_VDPAU_X11
{ "vdpau_api_ver", HAS_ARG | OPT_INT | OPT_EXPERT, { &vdpau_api_ver }, "" },
#endif
#if CONFIG_VDA || CONFIG_VIDEOTOOLBOX
{ "videotoolbox_pixfmt", HAS_ARG | OPT_STRING | OPT_EXPERT, { &videotoolbox_pixfmt}, "" },
#endif
@@ -3395,8 +3372,6 @@ const OptionDef options[] = {
{ "autorotate", HAS_ARG | OPT_BOOL | OPT_SPEC |
OPT_EXPERT | OPT_INPUT, { .off = OFFSET(autorotate) },
"automatically insert correct rotate filters" },
{ "hwaccel_lax_profile_check", OPT_BOOL | OPT_EXPERT, { &hwaccel_lax_profile_check},
"attempt to decode anyway if HW accelerated decoder's supported profiles do not exactly match the stream" },
/* audio options */
{ "aframes", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_audio_frames },
@@ -3480,10 +3455,5 @@ const OptionDef options[] = {
{ "dn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET | OPT_INPUT | OPT_OUTPUT, { .off = OFFSET(data_disable) },
"disable data" },
#if CONFIG_VAAPI
{ "vaapi_device", HAS_ARG | OPT_EXPERT, { .func_arg = opt_vaapi_device },
"set VAAPI hardware device (DRM path or X11 display name)", "device" },
#endif
{ NULL, },
};

View File

@@ -1,538 +0,0 @@
/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include <fcntl.h>
#include <unistd.h>
#include <va/va.h>
#if HAVE_VAAPI_X11
# include <va/va_x11.h>
#endif
#if HAVE_VAAPI_DRM
# include <va/va_drm.h>
#endif
#include "libavutil/avassert.h"
#include "libavutil/avconfig.h"
#include "libavutil/buffer.h"
#include "libavutil/frame.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_vaapi.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"
#include "libavutil/pixfmt.h"
#include "libavcodec/vaapi.h"
#include "ffmpeg.h"
static AVClass vaapi_class = {
.class_name = "vaapi",
.item_name = av_default_item_name,
.version = LIBAVUTIL_VERSION_INT,
};
#define DEFAULT_SURFACES 20
typedef struct VAAPIDecoderContext {
const AVClass *class;
AVBufferRef *device_ref;
AVHWDeviceContext *device;
AVBufferRef *frames_ref;
AVHWFramesContext *frames;
VAProfile va_profile;
VAEntrypoint va_entrypoint;
VAConfigID va_config;
VAContextID va_context;
enum AVPixelFormat decode_format;
int decode_width;
int decode_height;
int decode_surfaces;
// The output need not have the same format, width and height as the
// decoded frames - the copy for non-direct-mapped access is actually
// a whole vpp instance which can do arbitrary scaling and format
// conversion.
enum AVPixelFormat output_format;
struct vaapi_context decoder_vaapi_context;
} VAAPIDecoderContext;
static int vaapi_get_buffer(AVCodecContext *avctx, AVFrame *frame, int flags)
{
InputStream *ist = avctx->opaque;
VAAPIDecoderContext *ctx = ist->hwaccel_ctx;
int err;
err = av_hwframe_get_buffer(ctx->frames_ref, frame, 0);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Failed to allocate decoder surface.\n");
} else {
av_log(ctx, AV_LOG_DEBUG, "Decoder given surface %#x.\n",
(unsigned int)(uintptr_t)frame->data[3]);
}
return err;
}
static int vaapi_retrieve_data(AVCodecContext *avctx, AVFrame *input)
{
InputStream *ist = avctx->opaque;
VAAPIDecoderContext *ctx = ist->hwaccel_ctx;
AVFrame *output = 0;
int err;
av_assert0(input->format == AV_PIX_FMT_VAAPI);
if (ctx->output_format == AV_PIX_FMT_VAAPI) {
// Nothing to do.
return 0;
}
av_log(ctx, AV_LOG_DEBUG, "Retrieve data from surface %#x.\n",
(unsigned int)(uintptr_t)input->data[3]);
output = av_frame_alloc();
if (!output)
return AVERROR(ENOMEM);
output->format = ctx->output_format;
err = av_hwframe_transfer_data(output, input, 0);
if (err < 0) {
av_log(ctx, AV_LOG_ERROR, "Failed to transfer data to "
"output frame: %d.\n", err);
goto fail;
}
err = av_frame_copy_props(output, input);
if (err < 0) {
av_frame_unref(output);
goto fail;
}
av_frame_unref(input);
av_frame_move_ref(input, output);
av_frame_free(&output);
return 0;
fail:
if (output)
av_frame_free(&output);
return err;
}
static const struct {
enum AVCodecID codec_id;
int codec_profile;
VAProfile va_profile;
} vaapi_profile_map[] = {
#define MAP(c, p, v) { AV_CODEC_ID_ ## c, FF_PROFILE_ ## p, VAProfile ## v }
MAP(MPEG2VIDEO, MPEG2_SIMPLE, MPEG2Simple ),
MAP(MPEG2VIDEO, MPEG2_MAIN, MPEG2Main ),
MAP(H263, UNKNOWN, H263Baseline),
MAP(MPEG4, MPEG4_SIMPLE, MPEG4Simple ),
MAP(MPEG4, MPEG4_ADVANCED_SIMPLE,
MPEG4AdvancedSimple),
MAP(MPEG4, MPEG4_MAIN, MPEG4Main ),
MAP(H264, H264_CONSTRAINED_BASELINE,
H264ConstrainedBaseline),
MAP(H264, H264_BASELINE, H264Baseline),
MAP(H264, H264_MAIN, H264Main ),
MAP(H264, H264_HIGH, H264High ),
#if VA_CHECK_VERSION(0, 37, 0)
MAP(HEVC, HEVC_MAIN, HEVCMain ),
#endif
MAP(WMV3, VC1_SIMPLE, VC1Simple ),
MAP(WMV3, VC1_MAIN, VC1Main ),
MAP(WMV3, VC1_COMPLEX, VC1Advanced ),
MAP(WMV3, VC1_ADVANCED, VC1Advanced ),
MAP(VC1, VC1_SIMPLE, VC1Simple ),
MAP(VC1, VC1_MAIN, VC1Main ),
MAP(VC1, VC1_COMPLEX, VC1Advanced ),
MAP(VC1, VC1_ADVANCED, VC1Advanced ),
#if VA_CHECK_VERSION(0, 35, 0)
MAP(VP8, UNKNOWN, VP8Version0_3 ),
#endif
#if VA_CHECK_VERSION(0, 37, 1)
MAP(VP9, VP9_0, VP9Profile0 ),
#endif
#undef MAP
};
static int vaapi_build_decoder_config(VAAPIDecoderContext *ctx,
AVCodecContext *avctx,
int fallback_allowed)
{
AVVAAPIDeviceContext *hwctx = ctx->device->hwctx;
AVVAAPIHWConfig *hwconfig = NULL;
AVHWFramesConstraints *constraints = NULL;
VAStatus vas;
int err, i, j;
int loglevel = fallback_allowed ? AV_LOG_VERBOSE : AV_LOG_ERROR;
const AVCodecDescriptor *codec_desc;
const AVPixFmtDescriptor *pix_desc;
enum AVPixelFormat pix_fmt;
VAProfile profile, *profile_list = NULL;
int profile_count, exact_match, alt_profile;
codec_desc = avcodec_descriptor_get(avctx->codec_id);
if (!codec_desc) {
err = AVERROR(EINVAL);
goto fail;
}
profile_count = vaMaxNumProfiles(hwctx->display);
profile_list = av_malloc(profile_count * sizeof(VAProfile));
if (!profile_list) {
err = AVERROR(ENOMEM);
goto fail;
}
vas = vaQueryConfigProfiles(hwctx->display,
profile_list, &profile_count);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, loglevel, "Failed to query profiles: %d (%s).\n",
vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
profile = VAProfileNone;
exact_match = 0;
for (i = 0; i < FF_ARRAY_ELEMS(vaapi_profile_map); i++) {
int profile_match = 0;
if (avctx->codec_id != vaapi_profile_map[i].codec_id)
continue;
if (avctx->profile == vaapi_profile_map[i].codec_profile)
profile_match = 1;
profile = vaapi_profile_map[i].va_profile;
for (j = 0; j < profile_count; j++) {
if (profile == profile_list[j]) {
exact_match = profile_match;
break;
}
}
if (j < profile_count) {
if (exact_match)
break;
alt_profile = vaapi_profile_map[i].codec_profile;
}
}
av_freep(&profile_list);
if (profile == VAProfileNone) {
av_log(ctx, loglevel, "No VAAPI support for codec %s.\n",
codec_desc->name);
err = AVERROR(ENOSYS);
goto fail;
}
if (!exact_match) {
if (fallback_allowed || !hwaccel_lax_profile_check) {
av_log(ctx, loglevel, "No VAAPI support for codec %s "
"profile %d.\n", codec_desc->name, avctx->profile);
if (!fallback_allowed) {
av_log(ctx, AV_LOG_WARNING, "If you want attempt decoding "
"anyway with a possibly-incompatible profile, add "
"the option -hwaccel_lax_profile_check.\n");
}
err = AVERROR(EINVAL);
goto fail;
} else {
av_log(ctx, AV_LOG_WARNING, "No VAAPI support for codec %s "
"profile %d: trying instead with profile %d.\n",
codec_desc->name, avctx->profile, alt_profile);
av_log(ctx, AV_LOG_WARNING, "This may fail or give "
"incorrect results, depending on your hardware.\n");
}
}
ctx->va_profile = profile;
ctx->va_entrypoint = VAEntrypointVLD;
vas = vaCreateConfig(hwctx->display, ctx->va_profile,
ctx->va_entrypoint, 0, 0, &ctx->va_config);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to create decode pipeline "
"configuration: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EIO);
goto fail;
}
hwconfig = av_hwdevice_hwconfig_alloc(ctx->device_ref);
if (!hwconfig) {
err = AVERROR(ENOMEM);
goto fail;
}
hwconfig->config_id = ctx->va_config;
constraints = av_hwdevice_get_hwframe_constraints(ctx->device_ref,
hwconfig);
if (!constraints)
goto fail;
// Decide on the decoder target format.
// If the user specified something with -hwaccel_output_format then
// try to use that to minimise conversions later.
ctx->decode_format = AV_PIX_FMT_NONE;
if (ctx->output_format != AV_PIX_FMT_NONE &&
ctx->output_format != AV_PIX_FMT_VAAPI) {
for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
if (constraints->valid_sw_formats[i] == ctx->decode_format) {
ctx->decode_format = ctx->output_format;
av_log(ctx, AV_LOG_DEBUG, "Using decode format %s (output "
"format).\n", av_get_pix_fmt_name(ctx->decode_format));
break;
}
}
}
// Otherwise, we would like to try to choose something which matches the
// decoder output, but there isn't enough information available here to
// do so. Assume for now that we are always dealing with YUV 4:2:0, so
// pick a format which does that.
if (ctx->decode_format == AV_PIX_FMT_NONE) {
for (i = 0; constraints->valid_sw_formats[i] != AV_PIX_FMT_NONE; i++) {
pix_fmt = constraints->valid_sw_formats[i];
pix_desc = av_pix_fmt_desc_get(pix_fmt);
if (pix_desc->nb_components == 3 &&
pix_desc->log2_chroma_w == 1 &&
pix_desc->log2_chroma_h == 1) {
ctx->decode_format = pix_fmt;
av_log(ctx, AV_LOG_DEBUG, "Using decode format %s (format "
"matched).\n", av_get_pix_fmt_name(ctx->decode_format));
break;
}
}
}
// Otherwise pick the first in the list and hope for the best.
if (ctx->decode_format == AV_PIX_FMT_NONE) {
ctx->decode_format = constraints->valid_sw_formats[0];
av_log(ctx, AV_LOG_DEBUG, "Using decode format %s (first in list).\n",
av_get_pix_fmt_name(ctx->decode_format));
if (i > 1) {
// There was a choice, and we picked randomly. Warn the user
// that they might want to choose intelligently instead.
av_log(ctx, AV_LOG_WARNING, "Using randomly chosen decode "
"format %s.\n", av_get_pix_fmt_name(ctx->decode_format));
}
}
// Ensure the picture size is supported by the hardware.
ctx->decode_width = avctx->coded_width;
ctx->decode_height = avctx->coded_height;
if (ctx->decode_width < constraints->min_width ||
ctx->decode_height < constraints->min_height ||
ctx->decode_width > constraints->max_width ||
ctx->decode_height >constraints->max_height) {
av_log(ctx, AV_LOG_ERROR, "VAAPI hardware does not support image "
"size %dx%d (constraints: width %d-%d height %d-%d).\n",
ctx->decode_width, ctx->decode_height,
constraints->min_width, constraints->max_width,
constraints->min_height, constraints->max_height);
err = AVERROR(EINVAL);
goto fail;
}
av_hwframe_constraints_free(&constraints);
av_freep(&hwconfig);
// Decide how many reference frames we need. This might be doable more
// nicely based on the codec and input stream?
ctx->decode_surfaces = DEFAULT_SURFACES;
// For frame-threaded decoding, one additional surfaces is needed for
// each thread.
if (avctx->active_thread_type & FF_THREAD_FRAME)
ctx->decode_surfaces += avctx->thread_count;
return 0;
fail:
av_hwframe_constraints_free(&constraints);
av_freep(&hwconfig);
vaDestroyConfig(hwctx->display, ctx->va_config);
av_freep(&profile_list);
return err;
}
static void vaapi_decode_uninit(AVCodecContext *avctx)
{
InputStream *ist = avctx->opaque;
VAAPIDecoderContext *ctx = ist->hwaccel_ctx;
if (ctx) {
AVVAAPIDeviceContext *hwctx = ctx->device->hwctx;
if (ctx->va_context != VA_INVALID_ID) {
vaDestroyContext(hwctx->display, ctx->va_context);
ctx->va_context = VA_INVALID_ID;
}
if (ctx->va_config != VA_INVALID_ID) {
vaDestroyConfig(hwctx->display, ctx->va_config);
ctx->va_config = VA_INVALID_ID;
}
av_buffer_unref(&ctx->frames_ref);
av_buffer_unref(&ctx->device_ref);
av_free(ctx);
}
av_buffer_unref(&ist->hw_frames_ctx);
ist->hwaccel_ctx = 0;
ist->hwaccel_uninit = 0;
ist->hwaccel_get_buffer = 0;
ist->hwaccel_retrieve_data = 0;
}
int vaapi_decode_init(AVCodecContext *avctx)
{
InputStream *ist = avctx->opaque;
AVVAAPIDeviceContext *hwctx;
AVVAAPIFramesContext *avfc;
VAAPIDecoderContext *ctx;
VAStatus vas;
int err;
int loglevel = (ist->hwaccel_id != HWACCEL_VAAPI ? AV_LOG_VERBOSE
: AV_LOG_ERROR);
if (ist->hwaccel_ctx)
vaapi_decode_uninit(avctx);
// We have -hwaccel without -vaapi_device, so just initialise here with
// the device passed as -hwaccel_device (if -vaapi_device was passed, it
// will always have been called before now).
if (!hw_device_ctx) {
err = vaapi_device_init(ist->hwaccel_device);
if (err < 0)
return err;
}
ctx = av_mallocz(sizeof(*ctx));
if (!ctx)
return AVERROR(ENOMEM);
ctx->class = &vaapi_class;
ctx->device_ref = av_buffer_ref(hw_device_ctx);
ctx->device = (AVHWDeviceContext*)ctx->device_ref->data;
ctx->va_config = VA_INVALID_ID;
ctx->va_context = VA_INVALID_ID;
hwctx = ctx->device->hwctx;
ctx->output_format = ist->hwaccel_output_format;
err = vaapi_build_decoder_config(ctx, avctx,
ist->hwaccel_id != HWACCEL_VAAPI);
if (err < 0) {
av_log(ctx, loglevel, "No supported configuration for this codec.");
goto fail;
}
avctx->pix_fmt = ctx->output_format;
ctx->frames_ref = av_hwframe_ctx_alloc(ctx->device_ref);
if (!ctx->frames_ref) {
av_log(ctx, loglevel, "Failed to create VAAPI frame context.\n");
err = AVERROR(ENOMEM);
goto fail;
}
ctx->frames = (AVHWFramesContext*)ctx->frames_ref->data;
ctx->frames->format = AV_PIX_FMT_VAAPI;
ctx->frames->sw_format = ctx->decode_format;
ctx->frames->width = ctx->decode_width;
ctx->frames->height = ctx->decode_height;
ctx->frames->initial_pool_size = ctx->decode_surfaces;
err = av_hwframe_ctx_init(ctx->frames_ref);
if (err < 0) {
av_log(ctx, loglevel, "Failed to initialise VAAPI frame "
"context: %d\n", err);
goto fail;
}
avfc = ctx->frames->hwctx;
vas = vaCreateContext(hwctx->display, ctx->va_config,
ctx->decode_width, ctx->decode_height,
VA_PROGRESSIVE,
avfc->surface_ids, avfc->nb_surfaces,
&ctx->va_context);
if (vas != VA_STATUS_SUCCESS) {
av_log(ctx, AV_LOG_ERROR, "Failed to create decode pipeline "
"context: %d (%s).\n", vas, vaErrorStr(vas));
err = AVERROR(EINVAL);
goto fail;
}
av_log(ctx, AV_LOG_DEBUG, "VAAPI decoder (re)init complete.\n");
// We would like to set this on the AVCodecContext for use by whoever gets
// the frames from the decoder, but unfortunately the AVCodecContext we
// have here need not be the "real" one (H.264 makes many copies for
// threading purposes). To avoid the problem, we instead store it in the
// InputStream and propagate it from there.
ist->hw_frames_ctx = av_buffer_ref(ctx->frames_ref);
if (!ist->hw_frames_ctx) {
err = AVERROR(ENOMEM);
goto fail;
}
ist->hwaccel_ctx = ctx;
ist->hwaccel_uninit = vaapi_decode_uninit;
ist->hwaccel_get_buffer = vaapi_get_buffer;
ist->hwaccel_retrieve_data = vaapi_retrieve_data;
ctx->decoder_vaapi_context.display = hwctx->display;
ctx->decoder_vaapi_context.config_id = ctx->va_config;
ctx->decoder_vaapi_context.context_id = ctx->va_context;
avctx->hwaccel_context = &ctx->decoder_vaapi_context;
return 0;
fail:
vaapi_decode_uninit(avctx);
return err;
}
static AVClass *vaapi_log = &vaapi_class;
av_cold int vaapi_device_init(const char *device)
{
int err;
err = av_hwdevice_ctx_create(&hw_device_ctx, AV_HWDEVICE_TYPE_VAAPI,
device, NULL, 0);
if (err < 0) {
av_log(&vaapi_log, AV_LOG_ERROR, "Failed to create a VAAPI device\n");
return err;
}
return 0;
}

View File

@@ -18,21 +18,49 @@
#include <stdint.h>
#include <vdpau/vdpau.h>
#include <vdpau/vdpau_x11.h>
#include <X11/Xlib.h>
#include "ffmpeg.h"
#include "libavcodec/vdpau.h"
#include "libavutil/avassert.h"
#include "libavutil/buffer.h"
#include "libavutil/frame.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_vdpau.h"
#include "libavutil/pixfmt.h"
typedef struct VDPAUContext {
AVBufferRef *hw_frames_ctx;
Display *dpy;
VdpDevice device;
VdpDecoder decoder;
VdpGetProcAddress *get_proc_address;
VdpGetErrorString *get_error_string;
VdpGetInformationString *get_information_string;
VdpDeviceDestroy *device_destroy;
#if 1 // for ffmpegs older vdpau API, not the oldest though
VdpDecoderCreate *decoder_create;
VdpDecoderDestroy *decoder_destroy;
VdpDecoderRender *decoder_render;
#endif
VdpVideoSurfaceCreate *video_surface_create;
VdpVideoSurfaceDestroy *video_surface_destroy;
VdpVideoSurfaceGetBitsYCbCr *video_surface_get_bits;
VdpVideoSurfaceGetParameters *video_surface_get_parameters;
VdpVideoSurfaceQueryGetPutBitsYCbCrCapabilities *video_surface_query;
AVFrame *tmp_frame;
enum AVPixelFormat pix_fmt;
VdpYCbCrFormat vdpau_format;
} VDPAUContext;
int vdpau_api_ver = 2;
static void vdpau_uninit(AVCodecContext *s)
{
InputStream *ist = s->opaque;
@@ -42,54 +70,140 @@ static void vdpau_uninit(AVCodecContext *s)
ist->hwaccel_get_buffer = NULL;
ist->hwaccel_retrieve_data = NULL;
av_buffer_unref(&ctx->hw_frames_ctx);
if (ctx->decoder_destroy)
ctx->decoder_destroy(ctx->decoder);
if (ctx->device_destroy)
ctx->device_destroy(ctx->device);
if (ctx->dpy)
XCloseDisplay(ctx->dpy);
av_frame_free(&ctx->tmp_frame);
av_freep(&ist->hwaccel_ctx);
av_freep(&s->hwaccel_context);
}
static void vdpau_release_buffer(void *opaque, uint8_t *data)
{
VdpVideoSurface surface = *(VdpVideoSurface*)data;
VDPAUContext *ctx = opaque;
ctx->video_surface_destroy(surface);
av_freep(&data);
}
static int vdpau_get_buffer(AVCodecContext *s, AVFrame *frame, int flags)
{
InputStream *ist = s->opaque;
VDPAUContext *ctx = ist->hwaccel_ctx;
VdpVideoSurface *surface;
VdpStatus err;
VdpChromaType chroma;
uint32_t width, height;
return av_hwframe_get_buffer(ctx->hw_frames_ctx, frame, 0);
av_assert0(frame->format == AV_PIX_FMT_VDPAU);
if (av_vdpau_get_surface_parameters(s, &chroma, &width, &height))
return AVERROR(ENOSYS);
surface = av_malloc(sizeof(*surface));
if (!surface)
return AVERROR(ENOMEM);
frame->buf[0] = av_buffer_create((uint8_t*)surface, sizeof(*surface),
vdpau_release_buffer, ctx,
AV_BUFFER_FLAG_READONLY);
if (!frame->buf[0]) {
av_freep(&surface);
return AVERROR(ENOMEM);
}
// properly we should keep a pool of surfaces instead of creating
// them anew for each frame, but since we don't care about speed
// much in this code, we don't bother
err = ctx->video_surface_create(ctx->device, chroma, width, height,
surface);
if (err != VDP_STATUS_OK) {
av_log(NULL, AV_LOG_ERROR, "Error allocating a VDPAU video surface: %s\n",
ctx->get_error_string(err));
av_buffer_unref(&frame->buf[0]);
return AVERROR_UNKNOWN;
}
frame->data[3] = (uint8_t*)(uintptr_t)*surface;
return 0;
}
static int vdpau_retrieve_data(AVCodecContext *s, AVFrame *frame)
{
VdpVideoSurface surface = (VdpVideoSurface)(uintptr_t)frame->data[3];
InputStream *ist = s->opaque;
VDPAUContext *ctx = ist->hwaccel_ctx;
int ret;
VdpStatus err;
int ret, chroma_type;
ret = av_hwframe_transfer_data(ctx->tmp_frame, frame, 0);
err = ctx->video_surface_get_parameters(surface, &chroma_type,
&ctx->tmp_frame->width,
&ctx->tmp_frame->height);
if (err != VDP_STATUS_OK) {
av_log(NULL, AV_LOG_ERROR, "Error getting surface parameters: %s\n",
ctx->get_error_string(err));
return AVERROR_UNKNOWN;
}
ctx->tmp_frame->format = ctx->pix_fmt;
ret = av_frame_get_buffer(ctx->tmp_frame, 32);
if (ret < 0)
return ret;
ret = av_frame_copy_props(ctx->tmp_frame, frame);
if (ret < 0) {
av_frame_unref(ctx->tmp_frame);
return ret;
ctx->tmp_frame->width = frame->width;
ctx->tmp_frame->height = frame->height;
err = ctx->video_surface_get_bits(surface, ctx->vdpau_format,
(void * const *)ctx->tmp_frame->data,
ctx->tmp_frame->linesize);
if (err != VDP_STATUS_OK) {
av_log(NULL, AV_LOG_ERROR, "Error retrieving frame data from VDPAU: %s\n",
ctx->get_error_string(err));
ret = AVERROR_UNKNOWN;
goto fail;
}
if (ctx->vdpau_format == VDP_YCBCR_FORMAT_YV12)
FFSWAP(uint8_t*, ctx->tmp_frame->data[1], ctx->tmp_frame->data[2]);
ret = av_frame_copy_props(ctx->tmp_frame, frame);
if (ret < 0)
goto fail;
av_frame_unref(frame);
av_frame_move_ref(frame, ctx->tmp_frame);
return 0;
fail:
av_frame_unref(ctx->tmp_frame);
return ret;
}
static const int vdpau_formats[][2] = {
{ VDP_YCBCR_FORMAT_YV12, AV_PIX_FMT_YUV420P },
{ VDP_YCBCR_FORMAT_NV12, AV_PIX_FMT_NV12 },
{ VDP_YCBCR_FORMAT_YUYV, AV_PIX_FMT_YUYV422 },
{ VDP_YCBCR_FORMAT_UYVY, AV_PIX_FMT_UYVY422 },
};
static int vdpau_alloc(AVCodecContext *s)
{
InputStream *ist = s->opaque;
int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
AVVDPAUContext *vdpau_ctx;
VDPAUContext *ctx;
int ret;
AVBufferRef *device_ref = NULL;
AVHWDeviceContext *device_ctx;
AVVDPAUDeviceContext *device_hwctx;
AVHWFramesContext *frames_ctx;
const char *display, *vendor;
VdpStatus err;
int i;
ctx = av_mallocz(sizeof(*ctx));
if (!ctx)
@@ -104,48 +218,145 @@ static int vdpau_alloc(AVCodecContext *s)
if (!ctx->tmp_frame)
goto fail;
ret = av_hwdevice_ctx_create(&device_ref, AV_HWDEVICE_TYPE_VDPAU,
ist->hwaccel_device, NULL, 0);
if (ret < 0)
ctx->dpy = XOpenDisplay(ist->hwaccel_device);
if (!ctx->dpy) {
av_log(NULL, loglevel, "Cannot open the X11 display %s.\n",
XDisplayName(ist->hwaccel_device));
goto fail;
device_ctx = (AVHWDeviceContext*)device_ref->data;
device_hwctx = device_ctx->hwctx;
}
display = XDisplayString(ctx->dpy);
ctx->hw_frames_ctx = av_hwframe_ctx_alloc(device_ref);
if (!ctx->hw_frames_ctx)
err = vdp_device_create_x11(ctx->dpy, XDefaultScreen(ctx->dpy), &ctx->device,
&ctx->get_proc_address);
if (err != VDP_STATUS_OK) {
av_log(NULL, loglevel, "VDPAU device creation on X11 display %s failed.\n",
display);
goto fail;
av_buffer_unref(&device_ref);
}
frames_ctx = (AVHWFramesContext*)ctx->hw_frames_ctx->data;
frames_ctx->format = AV_PIX_FMT_VDPAU;
frames_ctx->sw_format = s->sw_pix_fmt;
frames_ctx->width = s->coded_width;
frames_ctx->height = s->coded_height;
#define GET_CALLBACK(id, result) \
do { \
void *tmp; \
err = ctx->get_proc_address(ctx->device, id, &tmp); \
if (err != VDP_STATUS_OK) { \
av_log(NULL, loglevel, "Error getting the " #id " callback.\n"); \
goto fail; \
} \
ctx->result = tmp; \
} while (0)
ret = av_hwframe_ctx_init(ctx->hw_frames_ctx);
if (ret < 0)
GET_CALLBACK(VDP_FUNC_ID_GET_ERROR_STRING, get_error_string);
GET_CALLBACK(VDP_FUNC_ID_GET_INFORMATION_STRING, get_information_string);
GET_CALLBACK(VDP_FUNC_ID_DEVICE_DESTROY, device_destroy);
if (vdpau_api_ver == 1) {
GET_CALLBACK(VDP_FUNC_ID_DECODER_CREATE, decoder_create);
GET_CALLBACK(VDP_FUNC_ID_DECODER_DESTROY, decoder_destroy);
GET_CALLBACK(VDP_FUNC_ID_DECODER_RENDER, decoder_render);
}
GET_CALLBACK(VDP_FUNC_ID_VIDEO_SURFACE_CREATE, video_surface_create);
GET_CALLBACK(VDP_FUNC_ID_VIDEO_SURFACE_DESTROY, video_surface_destroy);
GET_CALLBACK(VDP_FUNC_ID_VIDEO_SURFACE_GET_BITS_Y_CB_CR, video_surface_get_bits);
GET_CALLBACK(VDP_FUNC_ID_VIDEO_SURFACE_GET_PARAMETERS, video_surface_get_parameters);
GET_CALLBACK(VDP_FUNC_ID_VIDEO_SURFACE_QUERY_GET_PUT_BITS_Y_CB_CR_CAPABILITIES,
video_surface_query);
for (i = 0; i < FF_ARRAY_ELEMS(vdpau_formats); i++) {
VdpBool supported;
err = ctx->video_surface_query(ctx->device, VDP_CHROMA_TYPE_420,
vdpau_formats[i][0], &supported);
if (err != VDP_STATUS_OK) {
av_log(NULL, loglevel,
"Error querying VDPAU surface capabilities: %s\n",
ctx->get_error_string(err));
goto fail;
}
if (supported)
break;
}
if (i == FF_ARRAY_ELEMS(vdpau_formats)) {
av_log(NULL, loglevel,
"No supported VDPAU format for retrieving the data.\n");
return AVERROR(EINVAL);
}
ctx->vdpau_format = vdpau_formats[i][0];
ctx->pix_fmt = vdpau_formats[i][1];
if (vdpau_api_ver == 1) {
vdpau_ctx = av_vdpau_alloc_context();
if (!vdpau_ctx)
goto fail;
vdpau_ctx->render = ctx->decoder_render;
s->hwaccel_context = vdpau_ctx;
} else
if (av_vdpau_bind_context(s, ctx->device, ctx->get_proc_address,
AV_HWACCEL_FLAG_IGNORE_LEVEL))
goto fail;
if (av_vdpau_bind_context(s, device_hwctx->device, device_hwctx->get_proc_address, 0))
goto fail;
av_log(NULL, AV_LOG_VERBOSE, "Using VDPAU to decode input stream #%d:%d.\n",
ist->file_index, ist->st->index);
ctx->get_information_string(&vendor);
av_log(NULL, AV_LOG_VERBOSE, "Using VDPAU -- %s -- on X11 display %s, "
"to decode input stream #%d:%d.\n", vendor,
display, ist->file_index, ist->st->index);
return 0;
fail:
av_log(NULL, loglevel, "VDPAU init failed for stream #%d:%d.\n",
ist->file_index, ist->st->index);
av_buffer_unref(&device_ref);
vdpau_uninit(s);
return AVERROR(EINVAL);
}
static int vdpau_old_init(AVCodecContext *s)
{
InputStream *ist = s->opaque;
int loglevel = (ist->hwaccel_id == HWACCEL_AUTO) ? AV_LOG_VERBOSE : AV_LOG_ERROR;
AVVDPAUContext *vdpau_ctx;
VDPAUContext *ctx;
VdpStatus err;
int profile, ret;
if (!ist->hwaccel_ctx) {
ret = vdpau_alloc(s);
if (ret < 0)
return ret;
}
ctx = ist->hwaccel_ctx;
vdpau_ctx = s->hwaccel_context;
ret = av_vdpau_get_profile(s, &profile);
if (ret < 0) {
av_log(NULL, loglevel, "No known VDPAU decoder profile for this stream.\n");
return AVERROR(EINVAL);
}
if (ctx->decoder)
ctx->decoder_destroy(ctx->decoder);
err = ctx->decoder_create(ctx->device, profile,
s->coded_width, s->coded_height,
16, &ctx->decoder);
if (err != VDP_STATUS_OK) {
av_log(NULL, loglevel, "Error creating the VDPAU decoder: %s\n",
ctx->get_error_string(err));
return AVERROR_UNKNOWN;
}
vdpau_ctx->decoder = ctx->decoder;
ist->hwaccel_get_buffer = vdpau_get_buffer;
ist->hwaccel_retrieve_data = vdpau_retrieve_data;
return 0;
}
int vdpau_init(AVCodecContext *s)
{
InputStream *ist = s->opaque;
if (vdpau_api_ver == 1)
return vdpau_old_init(s);
if (!ist->hwaccel_ctx) {
int ret = vdpau_alloc(s);
if (ret < 0)

145
ffplay.c
View File

@@ -117,7 +117,6 @@ typedef struct PacketQueue {
MyAVPacketList *first_pkt, *last_pkt;
int nb_packets;
int size;
int64_t duration;
int abort_request;
int serial;
SDL_mutex *mutex;
@@ -244,6 +243,7 @@ typedef struct VideoState {
AVStream *audio_st;
PacketQueue audioq;
int audio_hw_buf_size;
uint8_t silence_buf[SDL_AUDIO_MIN_BUFFER_SIZE];
uint8_t *audio_buf;
uint8_t *audio_buf1;
unsigned int audio_buf_size; /* in bytes */
@@ -418,7 +418,6 @@ static int packet_queue_put_private(PacketQueue *q, AVPacket *pkt)
q->last_pkt = pkt1;
q->nb_packets++;
q->size += pkt1->pkt.size + sizeof(*pkt1);
q->duration += pkt1->pkt.duration;
/* XXX: should duplicate packet data in DV case */
SDL_CondSignal(q->cond);
return 0;
@@ -480,7 +479,6 @@ static void packet_queue_flush(PacketQueue *q)
q->first_pkt = NULL;
q->nb_packets = 0;
q->size = 0;
q->duration = 0;
SDL_UnlockMutex(q->mutex);
}
@@ -531,7 +529,6 @@ static int packet_queue_get(PacketQueue *q, AVPacket *pkt, int block, int *seria
q->last_pkt = NULL;
q->nb_packets--;
q->size -= pkt1->pkt.size + sizeof(*pkt1);
q->duration -= pkt1->pkt.duration;
*pkt = pkt1->pkt;
if (serial)
*serial = pkt1->serial;
@@ -645,7 +642,6 @@ static int decoder_decode_frame(Decoder *d, AVFrame *frame, AVSubtitle *sub) {
static void decoder_destroy(Decoder *d) {
av_packet_unref(&d->pkt);
avcodec_free_context(&d->avctx);
}
static void frame_queue_unref_item(Frame *vp)
@@ -773,6 +769,14 @@ static void frame_queue_next(FrameQueue *f)
SDL_UnlockMutex(f->mutex);
}
/* jump back to the previous frame if available by resetting rindex_shown */
static int frame_queue_prev(FrameQueue *f)
{
int ret = f->rindex_shown;
f->rindex_shown = 0;
return ret;
}
/* return the number of undisplayed frames in the queue */
static int frame_queue_nb_remaining(FrameQueue *f)
{
@@ -943,7 +947,7 @@ static void video_image_display(VideoState *is)
SDL_Rect rect;
int i;
vp = frame_queue_peek_last(&is->pictq);
vp = frame_queue_peek(&is->pictq);
if (vp->bmp) {
if (is->subtitle_st) {
if (frame_queue_nb_remaining(&is->subpq) > 0) {
@@ -1136,13 +1140,13 @@ static void video_audio_display(VideoState *s)
static void stream_component_close(VideoState *is, int stream_index)
{
AVFormatContext *ic = is->ic;
AVCodecParameters *codecpar;
AVCodecContext *avctx;
if (stream_index < 0 || stream_index >= ic->nb_streams)
return;
codecpar = ic->streams[stream_index]->codecpar;
avctx = ic->streams[stream_index]->codec;
switch (codecpar->codec_type) {
switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
decoder_abort(&is->auddec, &is->sampq);
SDL_CloseAudio();
@@ -1172,7 +1176,8 @@ static void stream_component_close(VideoState *is, int stream_index)
}
ic->streams[stream_index]->discard = AVDISCARD_ALL;
switch (codecpar->codec_type) {
avcodec_close(avctx);
switch (avctx->codec_type) {
case AVMEDIA_TYPE_AUDIO:
is->audio_st = NULL;
is->audio_stream = -1;
@@ -1523,6 +1528,9 @@ static void video_refresh(void *opaque, double *remaining_time)
}
if (is->video_st) {
int redisplay = 0;
if (is->force_refresh)
redisplay = frame_queue_prev(&is->pictq);
retry:
if (frame_queue_nb_remaining(&is->pictq) == 0) {
// nothing to do, no picture to display in the queue
@@ -1536,10 +1544,11 @@ retry:
if (vp->serial != is->videoq.serial) {
frame_queue_next(&is->pictq);
redisplay = 0;
goto retry;
}
if (lastvp->serial != vp->serial)
if (lastvp->serial != vp->serial && !redisplay)
is->frame_timer = av_gettime_relative() / 1000000.0;
if (is->paused)
@@ -1547,12 +1556,15 @@ retry:
/* compute nominal last_duration */
last_duration = vp_duration(is, lastvp, vp);
delay = compute_target_delay(last_duration, is);
if (redisplay)
delay = 0.0;
else
delay = compute_target_delay(last_duration, is);
time= av_gettime_relative()/1000000.0;
if (time < is->frame_timer + delay) {
if (time < is->frame_timer + delay && !redisplay) {
*remaining_time = FFMIN(is->frame_timer + delay - time, *remaining_time);
goto display;
return;
}
is->frame_timer += delay;
@@ -1560,16 +1572,18 @@ retry:
is->frame_timer = time;
SDL_LockMutex(is->pictq.mutex);
if (!isnan(vp->pts))
if (!redisplay && !isnan(vp->pts))
update_video_pts(is, vp->pts, vp->pos, vp->serial);
SDL_UnlockMutex(is->pictq.mutex);
if (frame_queue_nb_remaining(&is->pictq) > 1) {
Frame *nextvp = frame_queue_peek_next(&is->pictq);
duration = vp_duration(is, vp, nextvp);
if(!is->step && (framedrop>0 || (framedrop && get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER)) && time > is->frame_timer + duration){
is->frame_drops_late++;
if(!is->step && (redisplay || framedrop>0 || (framedrop && get_master_sync_type(is) != AV_SYNC_VIDEO_MASTER)) && time > is->frame_timer + duration){
if (!redisplay)
is->frame_drops_late++;
frame_queue_next(&is->pictq);
redisplay = 0;
goto retry;
}
}
@@ -1594,16 +1608,16 @@ retry:
}
}
display:
/* display picture */
if (!display_disable && is->show_mode == SHOW_MODE_VIDEO)
video_display(is);
frame_queue_next(&is->pictq);
is->force_refresh = 1;
if (is->step && !is->paused)
stream_toggle_pause(is);
}
display:
/* display picture */
if (!display_disable && is->force_refresh && is->show_mode == SHOW_MODE_VIDEO && is->pictq.rindex_shown)
video_display(is);
}
is->force_refresh = 0;
if (show_status) {
@@ -1639,8 +1653,8 @@ display:
aqsize / 1024,
vqsize / 1024,
sqsize,
is->video_st ? is->viddec.avctx->pts_correction_num_faulty_dts : 0,
is->video_st ? is->viddec.avctx->pts_correction_num_faulty_pts : 0);
is->video_st ? is->video_st->codec->pts_correction_num_faulty_dts : 0,
is->video_st ? is->video_st->codec->pts_correction_num_faulty_pts : 0);
fflush(stdout);
last_time = cur_time;
}
@@ -1702,7 +1716,7 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts, double
{
Frame *vp;
#if defined(DEBUG_SYNC)
#if defined(DEBUG_SYNC) && 0
printf("frame_type=%c pts=%0.3f\n",
av_get_picture_type_char(src_frame->pict_type), pts);
#endif
@@ -1892,7 +1906,7 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
char buffersrc_args[256];
int ret;
AVFilterContext *filt_src = NULL, *filt_out = NULL, *last_filter = NULL;
AVCodecParameters *codecpar = is->video_st->codecpar;
AVCodecContext *codec = is->video_st->codec;
AVRational fr = av_guess_frame_rate(is->ic, is->video_st, NULL);
AVDictionaryEntry *e = NULL;
@@ -1911,7 +1925,7 @@ static int configure_video_filters(AVFilterGraph *graph, VideoState *is, const c
"video_size=%dx%d:pix_fmt=%d:time_base=%d/%d:pixel_aspect=%d/%d",
frame->width, frame->height, frame->format,
is->video_st->time_base.num, is->video_st->time_base.den,
codecpar->sample_aspect_ratio.num, FFMAX(codecpar->sample_aspect_ratio.den, 1));
codec->sample_aspect_ratio.num, FFMAX(codec->sample_aspect_ratio.den, 1));
if (fr.num && fr.den)
av_strlcatf(buffersrc_args, sizeof(buffersrc_args), ":frame_rate=%d/%d", fr.num, fr.den);
@@ -2527,8 +2541,8 @@ static void sdl_audio_callback(void *opaque, Uint8 *stream, int len)
audio_size = audio_decode_frame(is);
if (audio_size < 0) {
/* if error, just output silence */
is->audio_buf = NULL;
is->audio_buf_size = SDL_AUDIO_MIN_BUFFER_SIZE / is->audio_tgt.frame_size * is->audio_tgt.frame_size;
is->audio_buf = is->silence_buf;
is->audio_buf_size = sizeof(is->silence_buf) / is->audio_tgt.frame_size * is->audio_tgt.frame_size;
} else {
if (is->show_mode != SHOW_MODE_VIDEO)
update_sample_display(is, (int16_t *)is->audio_buf, audio_size);
@@ -2539,11 +2553,11 @@ static void sdl_audio_callback(void *opaque, Uint8 *stream, int len)
len1 = is->audio_buf_size - is->audio_buf_index;
if (len1 > len)
len1 = len;
if (!is->muted && is->audio_buf && is->audio_volume == SDL_MIX_MAXVOLUME)
if (!is->muted && is->audio_volume == SDL_MIX_MAXVOLUME)
memcpy(stream, (uint8_t *)is->audio_buf + is->audio_buf_index, len1);
else {
memset(stream, 0, len1);
if (!is->muted && is->audio_buf)
memset(stream, is->silence_buf[0], len1);
if (!is->muted)
SDL_MixAudio(stream, (uint8_t *)is->audio_buf + is->audio_buf_index, len1, is->audio_volume);
}
len -= len1;
@@ -2638,7 +2652,7 @@ static int stream_component_open(VideoState *is, int stream_index)
AVCodecContext *avctx;
AVCodec *codec;
const char *forced_codec_name = NULL;
AVDictionary *opts = NULL;
AVDictionary *opts;
AVDictionaryEntry *t = NULL;
int sample_rate, nb_channels;
int64_t channel_layout;
@@ -2647,15 +2661,7 @@ static int stream_component_open(VideoState *is, int stream_index)
if (stream_index < 0 || stream_index >= ic->nb_streams)
return -1;
avctx = avcodec_alloc_context3(NULL);
if (!avctx)
return AVERROR(ENOMEM);
ret = avcodec_parameters_to_context(avctx, ic->streams[stream_index]->codecpar);
if (ret < 0)
goto fail;
av_codec_set_pkt_timebase(avctx, ic->streams[stream_index]->time_base);
avctx = ic->streams[stream_index]->codec;
codec = avcodec_find_decoder(avctx->codec_id);
@@ -2671,8 +2677,7 @@ static int stream_component_open(VideoState *is, int stream_index)
"No codec could be found with name '%s'\n", forced_codec_name);
else av_log(NULL, AV_LOG_WARNING,
"No codec could be found with id %d\n", avctx->codec_id);
ret = AVERROR(EINVAL);
goto fail;
return -1;
}
avctx->codec_id = codec->id;
@@ -2725,7 +2730,7 @@ static int stream_component_open(VideoState *is, int stream_index)
goto fail;
link = is->out_audio_filter->inputs[0];
sample_rate = link->sample_rate;
nb_channels = link->channels;
nb_channels = avfilter_link_get_channels(link);
channel_layout = link->channel_layout;
}
#else
@@ -2745,7 +2750,7 @@ static int stream_component_open(VideoState *is, int stream_index)
/* init averaging filter */
is->audio_diff_avg_coef = exp(log(0.01) / AUDIO_DIFF_AVG_NB);
is->audio_diff_avg_count = 0;
/* since we do not have a precise anough audio FIFO fullness,
/* since we do not have a precise anough audio fifo fullness,
we correct audio sync only if larger than this threshold */
is->audio_diff_threshold = (double)(is->audio_hw_buf_size) / is->audio_tgt.bytes_per_sec;
@@ -2758,7 +2763,7 @@ static int stream_component_open(VideoState *is, int stream_index)
is->auddec.start_pts_tb = is->audio_st->time_base;
}
if ((ret = decoder_start(&is->auddec, audio_thread, is)) < 0)
goto out;
goto fail;
SDL_PauseAudio(0);
break;
case AVMEDIA_TYPE_VIDEO:
@@ -2770,7 +2775,7 @@ static int stream_component_open(VideoState *is, int stream_index)
decoder_init(&is->viddec, avctx, &is->videoq, is->continue_read_thread);
if ((ret = decoder_start(&is->viddec, video_thread, is)) < 0)
goto out;
goto fail;
is->queue_attachments_req = 1;
break;
case AVMEDIA_TYPE_SUBTITLE:
@@ -2779,16 +2784,13 @@ static int stream_component_open(VideoState *is, int stream_index)
decoder_init(&is->subdec, avctx, &is->subtitleq, is->continue_read_thread);
if ((ret = decoder_start(&is->subdec, subtitle_thread, is)) < 0)
goto out;
goto fail;
break;
default:
break;
}
goto out;
fail:
avcodec_free_context(&avctx);
out:
av_dict_free(&opts);
return ret;
@@ -2800,13 +2802,6 @@ static int decode_interrupt_cb(void *ctx)
return is->abort_request;
}
static int stream_has_enough_packets(AVStream *st, int stream_id, PacketQueue *queue) {
return stream_id < 0 ||
queue->abort_request ||
(st->disposition & AV_DISPOSITION_ATTACHED_PIC) ||
queue->nb_packets > MIN_FRAMES && (!queue->duration || av_q2d(st->time_base) * queue->duration > 1.0);
}
static int is_realtime(AVFormatContext *s)
{
if( !strcmp(s->iformat->name, "rtp")
@@ -2934,9 +2929,9 @@ static int read_thread(void *arg)
for (i = 0; i < ic->nb_streams; i++) {
AVStream *st = ic->streams[i];
enum AVMediaType type = st->codecpar->codec_type;
enum AVMediaType type = st->codec->codec_type;
st->discard = AVDISCARD_ALL;
if (wanted_stream_spec[type] && st_index[type] == -1)
if (type >= 0 && wanted_stream_spec[type] && st_index[type] == -1)
if (avformat_match_stream_specifier(ic, st, wanted_stream_spec[type]) > 0)
st_index[type] = i;
}
@@ -2969,10 +2964,10 @@ static int read_thread(void *arg)
is->show_mode = show_mode;
if (st_index[AVMEDIA_TYPE_VIDEO] >= 0) {
AVStream *st = ic->streams[st_index[AVMEDIA_TYPE_VIDEO]];
AVCodecParameters *codecpar = st->codecpar;
AVCodecContext *avctx = st->codec;
AVRational sar = av_guess_sample_aspect_ratio(ic, st, NULL);
if (codecpar->width)
set_default_window_size(codecpar->width, codecpar->height, sar);
if (avctx->width)
set_default_window_size(avctx->width, avctx->height, sar);
}
/* open the streams */
@@ -3071,9 +3066,10 @@ static int read_thread(void *arg)
/* if the queue are full, no need to read more */
if (infinite_buffer<1 &&
(is->audioq.size + is->videoq.size + is->subtitleq.size > MAX_QUEUE_SIZE
|| (stream_has_enough_packets(is->audio_st, is->audio_stream, &is->audioq) &&
stream_has_enough_packets(is->video_st, is->video_stream, &is->videoq) &&
stream_has_enough_packets(is->subtitle_st, is->subtitle_stream, &is->subtitleq)))) {
|| ( (is->audioq .nb_packets > MIN_FRAMES || is->audio_stream < 0 || is->audioq.abort_request)
&& (is->videoq .nb_packets > MIN_FRAMES || is->video_stream < 0 || is->videoq.abort_request
|| (is->video_st->disposition & AV_DISPOSITION_ATTACHED_PIC))
&& (is->subtitleq.nb_packets > MIN_FRAMES || is->subtitle_stream < 0 || is->subtitleq.abort_request)))) {
/* wait 10 ms */
SDL_LockMutex(wait_mutex);
SDL_CondWaitTimeout(is->continue_read_thread, wait_mutex, 10);
@@ -3245,12 +3241,12 @@ static void stream_cycle_channel(VideoState *is, int codec_type)
if (stream_index == start_index)
return;
st = is->ic->streams[p ? p->stream_index[stream_index] : stream_index];
if (st->codecpar->codec_type == codec_type) {
if (st->codec->codec_type == codec_type) {
/* check that parameters are OK */
switch (codec_type) {
case AVMEDIA_TYPE_AUDIO:
if (st->codecpar->sample_rate != 0 &&
st->codecpar->channels != 0)
if (st->codec->sample_rate != 0 &&
st->codec->channels != 0)
goto the_end;
break;
case AVMEDIA_TYPE_VIDEO:
@@ -3774,7 +3770,8 @@ int main(int argc, char **argv)
int flags;
VideoState *is;
char dummy_videodriver[] = "SDL_VIDEODRIVER=dummy";
char alsa_bufsize[] = "SDL_AUDIO_ALSA_SET_BUFFER_SIZE=1";
init_dynload();
av_log_set_flags(AV_LOG_SKIP_REPEATED);
parse_loglevel(argc, argv, options);
@@ -3812,12 +3809,6 @@ int main(int argc, char **argv)
flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER;
if (audio_disable)
flags &= ~SDL_INIT_AUDIO;
else {
/* Try to work around an occasional ALSA buffer underflow issue when the
* period size is NPOT due to ALSA resampling by forcing the buffer size. */
if (!SDL_getenv("SDL_AUDIO_ALSA_SET_BUFFER_SIZE"))
SDL_putenv(alsa_bufsize);
}
if (display_disable)
SDL_putenv(dummy_videodriver); /* For the event queue, we always need a video driver. */
#if !defined(_WIN32) && !defined(__APPLE__)

505
ffprobe.c
View File

@@ -37,7 +37,6 @@
#include "libavutil/hash.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/stereo3d.h"
#include "libavutil/dict.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/libm.h"
@@ -50,19 +49,6 @@
#include "libpostproc/postprocess.h"
#include "cmdutils.h"
typedef struct InputStream {
AVStream *st;
AVCodecContext *dec_ctx;
} InputStream;
typedef struct InputFile {
AVFormatContext *fmt_ctx;
InputStream *streams;
int nb_streams;
} InputFile;
const char program_name[] = "ffprobe";
const int program_birth_year = 2007;
@@ -1760,39 +1746,10 @@ static inline int show_tags(WriterContext *w, AVDictionary *tags, int section_id
return ret;
}
static void print_pkt_side_data(WriterContext *w,
const AVPacketSideData *side_data,
int nb_side_data,
SectionID id_data_list,
SectionID id_data)
{
int i;
writer_print_section_header(w, SECTION_ID_STREAM_SIDE_DATA_LIST);
for (i = 0; i < nb_side_data; i++) {
const AVPacketSideData *sd = &side_data[i];
const char *name = av_packet_side_data_name(sd->type);
writer_print_section_header(w, SECTION_ID_STREAM_SIDE_DATA);
print_str("side_data_type", name ? name : "unknown");
print_int("side_data_size", sd->size);
if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
} else if (sd->type == AV_PKT_DATA_STEREO3D) {
const AVStereo3D *stereo = (AVStereo3D *)sd->data;
print_str("type", av_stereo3d_type_name(stereo->type));
print_int("inverted", !!(stereo->flags & AV_STEREO3D_FLAG_INVERT));
}
writer_print_section_footer(w);
}
writer_print_section_footer(w);
}
static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int packet_idx)
static void show_packet(WriterContext *w, AVFormatContext *fmt_ctx, AVPacket *pkt, int packet_idx)
{
char val_str[128];
AVStream *st = ifile->streams[pkt->stream_index].st;
AVStream *st = fmt_ctx->streams[pkt->stream_index];
AVBPrint pbuf;
const char *s;
@@ -1800,7 +1757,7 @@ static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int p
writer_print_section_header(w, SECTION_ID_PACKET);
s = av_get_media_type_string(st->codecpar->codec_type);
s = av_get_media_type_string(st->codec->codec_type);
if (s) print_str ("codec_type", s);
else print_str_opt("codec_type", "unknown");
print_int("stream_index", pkt->stream_index);
@@ -1818,6 +1775,7 @@ static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int p
print_fmt("flags", "%c", pkt->flags & AV_PKT_FLAG_KEY ? 'K' : '_');
if (pkt->side_data_elems) {
int i;
int size;
const uint8_t *side_metadata;
@@ -1828,10 +1786,20 @@ static void show_packet(WriterContext *w, InputFile *ifile, AVPacket *pkt, int p
show_tags(w, dict, SECTION_ID_PACKET_TAGS);
av_dict_free(&dict);
}
print_pkt_side_data(w, pkt->side_data, pkt->side_data_elems,
SECTION_ID_PACKET_SIDE_DATA_LIST,
SECTION_ID_PACKET_SIDE_DATA);
writer_print_section_header(w, SECTION_ID_PACKET_SIDE_DATA_LIST);
for (i = 0; i < pkt->side_data_elems; i++) {
AVPacketSideData *sd = &pkt->side_data[i];
const char *name = av_packet_side_data_name(sd->type);
writer_print_section_header(w, SECTION_ID_PACKET_SIDE_DATA);
print_str("side_data_type", name ? name : "unknown");
print_int("side_data_size", sd->size);
if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
}
writer_print_section_footer(w);
}
writer_print_section_footer(w);
}
if (do_show_data)
@@ -1878,7 +1846,7 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
writer_print_section_header(w, SECTION_ID_FRAME);
s = av_get_media_type_string(stream->codecpar->codec_type);
s = av_get_media_type_string(stream->codec->codec_type);
if (s) print_str ("media_type", s);
else print_str_opt("media_type", "unknown");
print_int("stream_index", stream->index);
@@ -1896,7 +1864,7 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
if (av_frame_get_pkt_size(frame) != -1) print_val ("pkt_size", av_frame_get_pkt_size(frame), unit_byte_str);
else print_str_opt("pkt_size", "N/A");
switch (stream->codecpar->codec_type) {
switch (stream->codec->codec_type) {
AVRational sar;
case AVMEDIA_TYPE_VIDEO:
@@ -1966,17 +1934,15 @@ static void show_frame(WriterContext *w, AVFrame *frame, AVStream *stream,
}
static av_always_inline int process_frame(WriterContext *w,
InputFile *ifile,
AVFormatContext *fmt_ctx,
AVFrame *frame, AVPacket *pkt)
{
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
AVCodecContext *dec_ctx = ifile->streams[pkt->stream_index].dec_ctx;
AVCodecParameters *par = ifile->streams[pkt->stream_index].st->codecpar;
AVCodecContext *dec_ctx = fmt_ctx->streams[pkt->stream_index]->codec;
AVSubtitle sub;
int ret = 0, got_frame = 0;
if (dec_ctx && dec_ctx->codec) {
switch (par->codec_type) {
if (dec_ctx->codec) {
switch (dec_ctx->codec_type) {
case AVMEDIA_TYPE_VIDEO:
ret = avcodec_decode_video2(dec_ctx, frame, &got_frame, pkt);
break;
@@ -1997,13 +1963,13 @@ static av_always_inline int process_frame(WriterContext *w,
pkt->data += ret;
pkt->size -= ret;
if (got_frame) {
int is_sub = (par->codec_type == AVMEDIA_TYPE_SUBTITLE);
int is_sub = (dec_ctx->codec_type == AVMEDIA_TYPE_SUBTITLE);
nb_streams_frames[pkt->stream_index]++;
if (do_show_frames)
if (is_sub)
show_subtitle(w, &sub, ifile->streams[pkt->stream_index].st, fmt_ctx);
show_subtitle(w, &sub, fmt_ctx->streams[pkt->stream_index], fmt_ctx);
else
show_frame(w, frame, ifile->streams[pkt->stream_index].st, fmt_ctx);
show_frame(w, frame, fmt_ctx->streams[pkt->stream_index], fmt_ctx);
if (is_sub)
avsubtitle_free(&sub);
}
@@ -2034,10 +2000,9 @@ static void log_read_interval(const ReadInterval *interval, void *log_ctx, int l
av_log(log_ctx, log_level, "\n");
}
static int read_interval_packets(WriterContext *w, InputFile *ifile,
static int read_interval_packets(WriterContext *w, AVFormatContext *fmt_ctx,
const ReadInterval *interval, int64_t *cur_ts)
{
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
AVPacket pkt, pkt1;
AVFrame *frame = NULL;
int ret = 0, i = 0, frame_count = 0;
@@ -2079,14 +2044,14 @@ static int read_interval_packets(WriterContext *w, InputFile *ifile,
goto end;
}
while (!av_read_frame(fmt_ctx, &pkt)) {
if (ifile->nb_streams > nb_streams) {
if (fmt_ctx->nb_streams > nb_streams) {
REALLOCZ_ARRAY_STREAM(nb_streams_frames, nb_streams, fmt_ctx->nb_streams);
REALLOCZ_ARRAY_STREAM(nb_streams_packets, nb_streams, fmt_ctx->nb_streams);
REALLOCZ_ARRAY_STREAM(selected_streams, nb_streams, fmt_ctx->nb_streams);
nb_streams = ifile->nb_streams;
nb_streams = fmt_ctx->nb_streams;
}
if (selected_streams[pkt.stream_index]) {
AVRational tb = ifile->streams[pkt.stream_index].st->time_base;
AVRational tb = fmt_ctx->streams[pkt.stream_index]->time_base;
if (pkt.pts != AV_NOPTS_VALUE)
*cur_ts = av_rescale_q(pkt.pts, tb, AV_TIME_BASE_Q);
@@ -2111,12 +2076,12 @@ static int read_interval_packets(WriterContext *w, InputFile *ifile,
frame_count++;
if (do_read_packets) {
if (do_show_packets)
show_packet(w, ifile, &pkt, i++);
show_packet(w, fmt_ctx, &pkt, i++);
nb_streams_packets[pkt.stream_index]++;
}
if (do_read_frames) {
pkt1 = pkt;
while (pkt1.size && process_frame(w, ifile, frame, &pkt1) > 0);
while (pkt1.size && process_frame(w, fmt_ctx, frame, &pkt1) > 0);
}
}
av_packet_unref(&pkt);
@@ -2128,7 +2093,7 @@ static int read_interval_packets(WriterContext *w, InputFile *ifile,
for (i = 0; i < fmt_ctx->nb_streams; i++) {
pkt.stream_index = i;
if (do_read_frames)
while (process_frame(w, ifile, frame, &pkt) > 0);
while (process_frame(w, fmt_ctx, frame, &pkt) > 0);
}
end:
@@ -2140,18 +2105,17 @@ end:
return ret;
}
static int read_packets(WriterContext *w, InputFile *ifile)
static int read_packets(WriterContext *w, AVFormatContext *fmt_ctx)
{
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
int i, ret = 0;
int64_t cur_ts = fmt_ctx->start_time;
if (read_intervals_nb == 0) {
ReadInterval interval = (ReadInterval) { .has_start = 0, .has_end = 0 };
ret = read_interval_packets(w, ifile, &interval, &cur_ts);
ret = read_interval_packets(w, fmt_ctx, &interval, &cur_ts);
} else {
for (i = 0; i < read_intervals_nb; i++) {
ret = read_interval_packets(w, ifile, &read_intervals[i], &cur_ts);
ret = read_interval_packets(w, fmt_ctx, &read_intervals[i], &cur_ts);
if (ret < 0)
break;
}
@@ -2160,18 +2124,17 @@ static int read_packets(WriterContext *w, InputFile *ifile)
return ret;
}
static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx, InputStream *ist, int in_program)
static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_idx, int in_program)
{
AVStream *stream = ist->st;
AVCodecParameters *par;
AVStream *stream = fmt_ctx->streams[stream_idx];
AVCodecContext *dec_ctx;
const AVCodec *dec;
char val_str[128];
const char *s;
AVRational sar, dar;
AVBPrint pbuf;
const AVCodecDescriptor *cd;
int ret = 0;
const char *profile = NULL;
av_bprint_init(&pbuf, 1, AV_BPRINT_SIZE_UNLIMITED);
@@ -2179,138 +2142,140 @@ static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_id
print_int("index", stream->index);
par = stream->codecpar;
dec_ctx = ist->dec_ctx;
if (cd = avcodec_descriptor_get(par->codec_id)) {
print_str("codec_name", cd->name);
if (!do_bitexact) {
print_str("codec_long_name",
cd->long_name ? cd->long_name : "unknown");
if ((dec_ctx = stream->codec)) {
const char *profile = NULL;
dec = dec_ctx->codec;
if (dec) {
print_str("codec_name", dec->name);
if (!do_bitexact) {
if (dec->long_name) print_str ("codec_long_name", dec->long_name);
else print_str_opt("codec_long_name", "unknown");
}
} else if ((cd = avcodec_descriptor_get(stream->codec->codec_id))) {
print_str_opt("codec_name", cd->name);
if (!do_bitexact) {
print_str_opt("codec_long_name",
cd->long_name ? cd->long_name : "unknown");
}
} else {
print_str_opt("codec_name", "unknown");
if (!do_bitexact) {
print_str_opt("codec_long_name", "unknown");
}
}
} else {
print_str_opt("codec_name", "unknown");
if (!do_bitexact) {
print_str_opt("codec_long_name", "unknown");
if (!do_bitexact && dec && (profile = av_get_profile_name(dec, dec_ctx->profile)))
print_str("profile", profile);
else {
if (dec_ctx->profile != FF_PROFILE_UNKNOWN) {
char profile_num[12];
snprintf(profile_num, sizeof(profile_num), "%d", dec_ctx->profile);
print_str("profile", profile_num);
} else
print_str_opt("profile", "unknown");
}
}
if (!do_bitexact && (profile = avcodec_profile_name(par->codec_id, par->profile)))
print_str("profile", profile);
else {
if (par->profile != FF_PROFILE_UNKNOWN) {
char profile_num[12];
snprintf(profile_num, sizeof(profile_num), "%d", par->profile);
print_str("profile", profile_num);
} else
print_str_opt("profile", "unknown");
}
s = av_get_media_type_string(par->codec_type);
if (s) print_str ("codec_type", s);
else print_str_opt("codec_type", "unknown");
#if FF_API_LAVF_AVCTX
if (dec_ctx)
s = av_get_media_type_string(dec_ctx->codec_type);
if (s) print_str ("codec_type", s);
else print_str_opt("codec_type", "unknown");
print_q("codec_time_base", dec_ctx->time_base, '/');
#endif
/* print AVI/FourCC tag */
av_get_codec_tag_string(val_str, sizeof(val_str), par->codec_tag);
print_str("codec_tag_string", val_str);
print_fmt("codec_tag", "0x%04x", par->codec_tag);
/* print AVI/FourCC tag */
av_get_codec_tag_string(val_str, sizeof(val_str), dec_ctx->codec_tag);
print_str("codec_tag_string", val_str);
print_fmt("codec_tag", "0x%04x", dec_ctx->codec_tag);
switch (par->codec_type) {
case AVMEDIA_TYPE_VIDEO:
print_int("width", par->width);
print_int("height", par->height);
if (dec_ctx) {
switch (dec_ctx->codec_type) {
case AVMEDIA_TYPE_VIDEO:
print_int("width", dec_ctx->width);
print_int("height", dec_ctx->height);
print_int("coded_width", dec_ctx->coded_width);
print_int("coded_height", dec_ctx->coded_height);
}
print_int("has_b_frames", par->video_delay);
sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, NULL);
if (sar.den) {
print_q("sample_aspect_ratio", sar, ':');
av_reduce(&dar.num, &dar.den,
par->width * sar.num,
par->height * sar.den,
1024*1024);
print_q("display_aspect_ratio", dar, ':');
} else {
print_str_opt("sample_aspect_ratio", "N/A");
print_str_opt("display_aspect_ratio", "N/A");
}
s = av_get_pix_fmt_name(par->format);
if (s) print_str ("pix_fmt", s);
else print_str_opt("pix_fmt", "unknown");
print_int("level", par->level);
if (par->color_range != AVCOL_RANGE_UNSPECIFIED)
print_str ("color_range", av_color_range_name(par->color_range));
else
print_str_opt("color_range", "N/A");
print_int("has_b_frames", dec_ctx->has_b_frames);
sar = av_guess_sample_aspect_ratio(fmt_ctx, stream, NULL);
if (sar.den) {
print_q("sample_aspect_ratio", sar, ':');
av_reduce(&dar.num, &dar.den,
dec_ctx->width * sar.num,
dec_ctx->height * sar.den,
1024*1024);
print_q("display_aspect_ratio", dar, ':');
} else {
print_str_opt("sample_aspect_ratio", "N/A");
print_str_opt("display_aspect_ratio", "N/A");
}
s = av_get_pix_fmt_name(dec_ctx->pix_fmt);
if (s) print_str ("pix_fmt", s);
else print_str_opt("pix_fmt", "unknown");
print_int("level", dec_ctx->level);
if (dec_ctx->color_range != AVCOL_RANGE_UNSPECIFIED)
print_str ("color_range", av_color_range_name(dec_ctx->color_range));
else
print_str_opt("color_range", "N/A");
s = av_get_colorspace_name(dec_ctx->colorspace);
if (s) print_str ("color_space", s);
else print_str_opt("color_space", "unknown");
s = av_get_colorspace_name(par->color_space);
if (s) print_str ("color_space", s);
else print_str_opt("color_space", "unknown");
if (dec_ctx->color_trc != AVCOL_TRC_UNSPECIFIED)
print_str("color_transfer", av_color_transfer_name(dec_ctx->color_trc));
else
print_str_opt("color_transfer", av_color_transfer_name(dec_ctx->color_trc));
if (par->color_trc != AVCOL_TRC_UNSPECIFIED)
print_str("color_transfer", av_color_transfer_name(par->color_trc));
else
print_str_opt("color_transfer", av_color_transfer_name(par->color_trc));
if (dec_ctx->color_primaries != AVCOL_PRI_UNSPECIFIED)
print_str("color_primaries", av_color_primaries_name(dec_ctx->color_primaries));
else
print_str_opt("color_primaries", av_color_primaries_name(dec_ctx->color_primaries));
if (par->color_primaries != AVCOL_PRI_UNSPECIFIED)
print_str("color_primaries", av_color_primaries_name(par->color_primaries));
else
print_str_opt("color_primaries", av_color_primaries_name(par->color_primaries));
if (par->chroma_location != AVCHROMA_LOC_UNSPECIFIED)
print_str("chroma_location", av_chroma_location_name(par->chroma_location));
else
print_str_opt("chroma_location", av_chroma_location_name(par->chroma_location));
if (dec_ctx->chroma_sample_location != AVCHROMA_LOC_UNSPECIFIED)
print_str("chroma_location", av_chroma_location_name(dec_ctx->chroma_sample_location));
else
print_str_opt("chroma_location", av_chroma_location_name(dec_ctx->chroma_sample_location));
#if FF_API_PRIVATE_OPT
if (dec_ctx && dec_ctx->timecode_frame_start >= 0) {
char tcbuf[AV_TIMECODE_STR_SIZE];
av_timecode_make_mpeg_tc_string(tcbuf, dec_ctx->timecode_frame_start);
print_str("timecode", tcbuf);
} else {
print_str_opt("timecode", "N/A");
}
if (dec_ctx->timecode_frame_start >= 0) {
char tcbuf[AV_TIMECODE_STR_SIZE];
av_timecode_make_mpeg_tc_string(tcbuf, dec_ctx->timecode_frame_start);
print_str("timecode", tcbuf);
} else {
print_str_opt("timecode", "N/A");
}
#endif
if (dec_ctx)
print_int("refs", dec_ctx->refs);
break;
break;
case AVMEDIA_TYPE_AUDIO:
s = av_get_sample_fmt_name(par->format);
if (s) print_str ("sample_fmt", s);
else print_str_opt("sample_fmt", "unknown");
print_val("sample_rate", par->sample_rate, unit_hertz_str);
print_int("channels", par->channels);
case AVMEDIA_TYPE_AUDIO:
s = av_get_sample_fmt_name(dec_ctx->sample_fmt);
if (s) print_str ("sample_fmt", s);
else print_str_opt("sample_fmt", "unknown");
print_val("sample_rate", dec_ctx->sample_rate, unit_hertz_str);
print_int("channels", dec_ctx->channels);
if (par->channel_layout) {
av_bprint_clear(&pbuf);
av_bprint_channel_layout(&pbuf, par->channels, par->channel_layout);
print_str ("channel_layout", pbuf.str);
} else {
print_str_opt("channel_layout", "unknown");
if (dec_ctx->channel_layout) {
av_bprint_clear(&pbuf);
av_bprint_channel_layout(&pbuf, dec_ctx->channels, dec_ctx->channel_layout);
print_str ("channel_layout", pbuf.str);
} else {
print_str_opt("channel_layout", "unknown");
}
print_int("bits_per_sample", av_get_bits_per_sample(dec_ctx->codec_id));
break;
case AVMEDIA_TYPE_SUBTITLE:
if (dec_ctx->width)
print_int("width", dec_ctx->width);
else
print_str_opt("width", "N/A");
if (dec_ctx->height)
print_int("height", dec_ctx->height);
else
print_str_opt("height", "N/A");
break;
}
print_int("bits_per_sample", av_get_bits_per_sample(par->codec_id));
break;
case AVMEDIA_TYPE_SUBTITLE:
if (par->width)
print_int("width", par->width);
else
print_str_opt("width", "N/A");
if (par->height)
print_int("height", par->height);
else
print_str_opt("height", "N/A");
break;
} else {
print_str_opt("codec_type", "unknown");
}
if (dec_ctx && dec_ctx->codec && dec_ctx->codec->priv_class && show_private_data) {
if (dec_ctx->codec && dec_ctx->codec->priv_class && show_private_data) {
const AVOption *opt = NULL;
while (opt = av_opt_next(dec_ctx->priv_data,opt)) {
uint8_t *str;
@@ -2331,14 +2296,12 @@ static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_id
print_time("start_time", stream->start_time, &stream->time_base);
print_ts ("duration_ts", stream->duration);
print_time("duration", stream->duration, &stream->time_base);
if (par->bit_rate > 0) print_val ("bit_rate", par->bit_rate, unit_bit_per_second_str);
if (dec_ctx->bit_rate > 0) print_val ("bit_rate", dec_ctx->bit_rate, unit_bit_per_second_str);
else print_str_opt("bit_rate", "N/A");
#if FF_API_LAVF_AVCTX
if (stream->codec->rc_max_rate > 0) print_val ("max_bit_rate", stream->codec->rc_max_rate, unit_bit_per_second_str);
else print_str_opt("max_bit_rate", "N/A");
#endif
if (dec_ctx && dec_ctx->bits_per_raw_sample > 0) print_fmt("bits_per_raw_sample", "%d", dec_ctx->bits_per_raw_sample);
else print_str_opt("bits_per_raw_sample", "N/A");
if (dec_ctx->rc_max_rate > 0) print_val ("max_bit_rate", dec_ctx->rc_max_rate, unit_bit_per_second_str);
else print_str_opt("max_bit_rate", "N/A");
if (dec_ctx->bits_per_raw_sample > 0) print_fmt("bits_per_raw_sample", "%d", dec_ctx->bits_per_raw_sample);
else print_str_opt("bits_per_raw_sample", "N/A");
if (stream->nb_frames) print_fmt ("nb_frames", "%"PRId64, stream->nb_frames);
else print_str_opt("nb_frames", "N/A");
if (nb_streams_frames[stream_idx]) print_fmt ("nb_read_frames", "%"PRIu64, nb_streams_frames[stream_idx]);
@@ -2346,10 +2309,10 @@ static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_id
if (nb_streams_packets[stream_idx]) print_fmt ("nb_read_packets", "%"PRIu64, nb_streams_packets[stream_idx]);
else print_str_opt("nb_read_packets", "N/A");
if (do_show_data)
writer_print_data(w, "extradata", par->extradata,
par->extradata_size);
writer_print_data_hash(w, "extradata_hash", par->extradata,
par->extradata_size);
writer_print_data(w, "extradata", dec_ctx->extradata,
dec_ctx->extradata_size);
writer_print_data_hash(w, "extradata_hash", dec_ctx->extradata,
dec_ctx->extradata_size);
/* Print disposition information */
#define PRINT_DISPOSITION(flagname, name) do { \
@@ -2376,9 +2339,22 @@ static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_id
ret = show_tags(w, stream->metadata, in_program ? SECTION_ID_PROGRAM_STREAM_TAGS : SECTION_ID_STREAM_TAGS);
if (stream->nb_side_data) {
print_pkt_side_data(w, stream->side_data, stream->nb_side_data,
SECTION_ID_STREAM_SIDE_DATA_LIST,
SECTION_ID_STREAM_SIDE_DATA);
int i;
writer_print_section_header(w, SECTION_ID_STREAM_SIDE_DATA_LIST);
for (i = 0; i < stream->nb_side_data; i++) {
AVPacketSideData *sd = &stream->side_data[i];
const char *name = av_packet_side_data_name(sd->type);
writer_print_section_header(w, SECTION_ID_STREAM_SIDE_DATA);
print_str("side_data_type", name ? name : "unknown");
print_int("side_data_size", sd->size);
if (sd->type == AV_PKT_DATA_DISPLAYMATRIX && sd->size >= 9*4) {
writer_print_integers(w, "displaymatrix", sd->data, 9, " %11d", 3, 4, 1);
print_int("rotation", av_display_rotation_get((int32_t *)sd->data));
}
writer_print_section_footer(w);
}
writer_print_section_footer(w);
}
writer_print_section_footer(w);
@@ -2388,15 +2364,14 @@ static int show_stream(WriterContext *w, AVFormatContext *fmt_ctx, int stream_id
return ret;
}
static int show_streams(WriterContext *w, InputFile *ifile)
static int show_streams(WriterContext *w, AVFormatContext *fmt_ctx)
{
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
int i, ret = 0;
writer_print_section_header(w, SECTION_ID_STREAMS);
for (i = 0; i < ifile->nb_streams; i++)
for (i = 0; i < fmt_ctx->nb_streams; i++)
if (selected_streams[i]) {
ret = show_stream(w, fmt_ctx, i, &ifile->streams[i], 0);
ret = show_stream(w, fmt_ctx, i, 0);
if (ret < 0)
break;
}
@@ -2405,9 +2380,8 @@ static int show_streams(WriterContext *w, InputFile *ifile)
return ret;
}
static int show_program(WriterContext *w, InputFile *ifile, AVProgram *program)
static int show_program(WriterContext *w, AVFormatContext *fmt_ctx, AVProgram *program)
{
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
int i, ret = 0;
writer_print_section_header(w, SECTION_ID_PROGRAM);
@@ -2428,7 +2402,7 @@ static int show_program(WriterContext *w, InputFile *ifile, AVProgram *program)
writer_print_section_header(w, SECTION_ID_PROGRAM_STREAMS);
for (i = 0; i < program->nb_stream_indexes; i++) {
if (selected_streams[program->stream_index[i]]) {
ret = show_stream(w, fmt_ctx, program->stream_index[i], &ifile->streams[program->stream_index[i]], 1);
ret = show_stream(w, fmt_ctx, program->stream_index[i], 1);
if (ret < 0)
break;
}
@@ -2440,9 +2414,8 @@ end:
return ret;
}
static int show_programs(WriterContext *w, InputFile *ifile)
static int show_programs(WriterContext *w, AVFormatContext *fmt_ctx)
{
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
int i, ret = 0;
writer_print_section_header(w, SECTION_ID_PROGRAMS);
@@ -2450,7 +2423,7 @@ static int show_programs(WriterContext *w, InputFile *ifile)
AVProgram *program = fmt_ctx->programs[i];
if (!program)
continue;
ret = show_program(w, ifile, program);
ret = show_program(w, fmt_ctx, program);
if (ret < 0)
break;
}
@@ -2458,9 +2431,8 @@ static int show_programs(WriterContext *w, InputFile *ifile)
return ret;
}
static int show_chapters(WriterContext *w, InputFile *ifile)
static int show_chapters(WriterContext *w, AVFormatContext *fmt_ctx)
{
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
int i, ret = 0;
writer_print_section_header(w, SECTION_ID_CHAPTERS);
@@ -2483,9 +2455,8 @@ static int show_chapters(WriterContext *w, InputFile *ifile)
return ret;
}
static int show_format(WriterContext *w, InputFile *ifile)
static int show_format(WriterContext *w, AVFormatContext *fmt_ctx)
{
AVFormatContext *fmt_ctx = ifile->fmt_ctx;
char val_str[128];
int64_t size = fmt_ctx->pb ? avio_size(fmt_ctx->pb) : -1;
int ret = 0;
@@ -2528,7 +2499,7 @@ static void show_error(WriterContext *w, int err)
writer_print_section_footer(w);
}
static int open_input_file(InputFile *ifile, const char *filename)
static int open_input_file(AVFormatContext **fmt_ctx_ptr, const char *filename)
{
int err, i, orig_nb_streams;
AVFormatContext *fmt_ctx = NULL;
@@ -2545,7 +2516,7 @@ static int open_input_file(InputFile *ifile, const char *filename)
print_error(filename, err);
return err;
}
ifile->fmt_ctx = fmt_ctx;
*fmt_ctx_ptr = fmt_ctx;
if (scan_all_pmts_set)
av_dict_set(&format_opts, "scan_all_pmts", NULL, AV_DICT_MATCH_CASE);
if ((t = av_dict_get(format_opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
@@ -2570,58 +2541,26 @@ static int open_input_file(InputFile *ifile, const char *filename)
av_dump_format(fmt_ctx, 0, filename, 0);
ifile->streams = av_mallocz_array(fmt_ctx->nb_streams,
sizeof(*ifile->streams));
if (!ifile->streams)
exit(1);
ifile->nb_streams = fmt_ctx->nb_streams;
/* bind a decoder to each input stream */
for (i = 0; i < fmt_ctx->nb_streams; i++) {
InputStream *ist = &ifile->streams[i];
AVStream *stream = fmt_ctx->streams[i];
AVCodec *codec;
ist->st = stream;
if (stream->codecpar->codec_id == AV_CODEC_ID_PROBE) {
if (stream->codec->codec_id == AV_CODEC_ID_PROBE) {
av_log(NULL, AV_LOG_WARNING,
"Failed to probe codec for input stream %d\n",
stream->index);
continue;
}
codec = avcodec_find_decoder(stream->codecpar->codec_id);
if (!codec) {
} else if (!(codec = avcodec_find_decoder(stream->codec->codec_id))) {
av_log(NULL, AV_LOG_WARNING,
"Unsupported codec with id %d for input stream %d\n",
stream->codecpar->codec_id, stream->index);
continue;
}
{
AVDictionary *opts = filter_codec_opts(codec_opts, stream->codecpar->codec_id,
stream->codec->codec_id, stream->index);
} else {
AVDictionary *opts = filter_codec_opts(codec_opts, stream->codec->codec_id,
fmt_ctx, stream, codec);
ist->dec_ctx = avcodec_alloc_context3(codec);
if (!ist->dec_ctx)
exit(1);
err = avcodec_parameters_to_context(ist->dec_ctx, stream->codecpar);
if (err < 0)
exit(1);
ist->dec_ctx->pkt_timebase = stream->time_base;
#if FF_API_LAVF_AVCTX
ist->dec_ctx->time_base = stream->codec->time_base;
ist->dec_ctx->framerate = stream->codec->framerate;
#endif
if (avcodec_open2(ist->dec_ctx, codec, &opts) < 0) {
if (avcodec_open2(stream->codec, codec, &opts) < 0) {
av_log(NULL, AV_LOG_WARNING, "Could not open codec for input stream %d\n",
stream->index);
exit(1);
}
if ((t = av_dict_get(opts, "", NULL, AV_DICT_IGNORE_SUFFIX))) {
av_log(NULL, AV_LOG_ERROR, "Option %s for input stream %d not found\n",
t->key, stream->index);
@@ -2630,49 +2569,47 @@ static int open_input_file(InputFile *ifile, const char *filename)
}
}
ifile->fmt_ctx = fmt_ctx;
*fmt_ctx_ptr = fmt_ctx;
return 0;
}
static void close_input_file(InputFile *ifile)
static void close_input_file(AVFormatContext **ctx_ptr)
{
int i;
AVFormatContext *fmt_ctx = *ctx_ptr;
/* close decoder for each stream */
for (i = 0; i < ifile->nb_streams; i++)
if (ifile->streams[i].st->codecpar->codec_id != AV_CODEC_ID_NONE)
avcodec_free_context(&ifile->streams[i].dec_ctx);
for (i = 0; i < fmt_ctx->nb_streams; i++)
if (fmt_ctx->streams[i]->codec->codec_id != AV_CODEC_ID_NONE)
avcodec_close(fmt_ctx->streams[i]->codec);
av_freep(&ifile->streams);
ifile->nb_streams = 0;
avformat_close_input(&ifile->fmt_ctx);
avformat_close_input(ctx_ptr);
}
static int probe_file(WriterContext *wctx, const char *filename)
{
InputFile ifile = { 0 };
AVFormatContext *fmt_ctx = NULL;
int ret, i;
int section_id;
do_read_frames = do_show_frames || do_count_frames;
do_read_packets = do_show_packets || do_count_packets;
ret = open_input_file(&ifile, filename);
ret = open_input_file(&fmt_ctx, filename);
if (ret < 0)
goto end;
#define CHECK_END if (ret < 0) goto end
nb_streams = ifile.fmt_ctx->nb_streams;
REALLOCZ_ARRAY_STREAM(nb_streams_frames,0,ifile.fmt_ctx->nb_streams);
REALLOCZ_ARRAY_STREAM(nb_streams_packets,0,ifile.fmt_ctx->nb_streams);
REALLOCZ_ARRAY_STREAM(selected_streams,0,ifile.fmt_ctx->nb_streams);
nb_streams = fmt_ctx->nb_streams;
REALLOCZ_ARRAY_STREAM(nb_streams_frames,0,fmt_ctx->nb_streams);
REALLOCZ_ARRAY_STREAM(nb_streams_packets,0,fmt_ctx->nb_streams);
REALLOCZ_ARRAY_STREAM(selected_streams,0,fmt_ctx->nb_streams);
for (i = 0; i < ifile.fmt_ctx->nb_streams; i++) {
for (i = 0; i < fmt_ctx->nb_streams; i++) {
if (stream_specifier) {
ret = avformat_match_stream_specifier(ifile.fmt_ctx,
ifile.fmt_ctx->streams[i],
ret = avformat_match_stream_specifier(fmt_ctx,
fmt_ctx->streams[i],
stream_specifier);
CHECK_END;
else
@@ -2693,33 +2630,33 @@ static int probe_file(WriterContext *wctx, const char *filename)
section_id = SECTION_ID_FRAMES;
if (do_show_frames || do_show_packets)
writer_print_section_header(wctx, section_id);
ret = read_packets(wctx, &ifile);
ret = read_packets(wctx, fmt_ctx);
if (do_show_frames || do_show_packets)
writer_print_section_footer(wctx);
CHECK_END;
}
if (do_show_programs) {
ret = show_programs(wctx, &ifile);
ret = show_programs(wctx, fmt_ctx);
CHECK_END;
}
if (do_show_streams) {
ret = show_streams(wctx, &ifile);
ret = show_streams(wctx, fmt_ctx);
CHECK_END;
}
if (do_show_chapters) {
ret = show_chapters(wctx, &ifile);
ret = show_chapters(wctx, fmt_ctx);
CHECK_END;
}
if (do_show_format) {
ret = show_format(wctx, &ifile);
ret = show_format(wctx, fmt_ctx);
CHECK_END;
}
end:
if (ifile.fmt_ctx)
close_input_file(&ifile);
if (fmt_ctx)
close_input_file(&fmt_ctx);
av_freep(&nb_streams_frames);
av_freep(&nb_streams_packets);
av_freep(&selected_streams);
@@ -3241,6 +3178,8 @@ int main(int argc, char **argv)
char *w_name = NULL, *w_args = NULL;
int ret, i;
init_dynload();
av_log_set_flags(AV_LOG_SKIP_REPEATED);
register_exit(ffprobe_cleanup);

View File

@@ -2622,7 +2622,6 @@ static int http_start_receive_data(HTTPContext *c)
{
int fd;
int ret;
int64_t ret64;
if (c->stream->feed_opened) {
http_log("Stream feed '%s' was not opened\n",
@@ -2658,13 +2657,13 @@ static int http_start_receive_data(HTTPContext *c)
return ret;
}
} else {
ret64 = ffm_read_write_index(fd);
if (ret64 < 0) {
ret = ffm_read_write_index(fd);
if (ret < 0) {
http_log("Error reading write index from feed file '%s': %s\n",
c->stream->feed_filename, strerror(errno));
return ret64;
return ret;
}
c->stream->feed_write_index = ret64;
c->stream->feed_write_index = ret;
}
c->stream->feed_write_index = FFMAX(ffm_read_write_index(fd),
@@ -2702,8 +2701,10 @@ static int http_receive_data(HTTPContext *c)
} else if (c->buffer_ptr - c->buffer >= 2 &&
!memcmp(c->buffer_ptr - 1, "\r\n", 2)) {
c->chunk_size = strtol(c->buffer, 0, 16);
if (c->chunk_size == 0) // end of stream
if (c->chunk_size <= 0) { // end of stream or invalid chunk size
c->chunk_size = 0;
goto fail;
}
c->buffer_ptr = c->buffer;
break;
} else if (++loop_run > 10)
@@ -2725,6 +2726,7 @@ static int http_receive_data(HTTPContext *c)
/* end of connection : close it */
goto fail;
else {
av_assert0(len <= c->chunk_size);
c->chunk_size -= len;
c->buffer_ptr += len;
c->data_count += len;
@@ -2996,8 +2998,6 @@ static int prepare_sdp_description(FFServerStream *stream, uint8_t **pbuffer,
for(i = 0; i < stream->nb_streams; i++) {
avc->streams[i] = &avs[i];
avc->streams[i]->codec = stream->streams[i]->codec;
avcodec_parameters_from_context(stream->streams[i]->codecpar, stream->streams[i]->codec);
avc->streams[i]->codecpar = stream->streams[i]->codecpar;
}
*pbuffer = av_mallocz(2048);
if (!*pbuffer)
@@ -3538,8 +3538,6 @@ static AVStream *add_av_stream1(FFServerStream *stream,
fst->priv_data = av_mallocz(sizeof(FeedData));
fst->internal = av_mallocz(sizeof(*fst->internal));
fst->internal->avctx = avcodec_alloc_context3(NULL);
fst->codecpar = avcodec_parameters_alloc();
fst->index = stream->nb_streams;
avpriv_set_pts_info(fst, 33, 1, 90000);
fst->sample_aspect_ratio = codec->sample_aspect_ratio;
@@ -3980,6 +3978,7 @@ int main(int argc, char **argv)
int cfg_parsed;
int ret = EXIT_FAILURE;
init_dynload();
config.filename = av_strdup("/etc/ffserver.conf");

View File

@@ -1138,8 +1138,6 @@ static int ffserver_parse_config_stream(FFServerConfig *config, const char *cmd,
av_dict_free(&config->audio_opts);
avcodec_free_context(&config->dummy_vctx);
avcodec_free_context(&config->dummy_actx);
config->no_video = 0;
config->no_audio = 0;
*pstream = NULL;
} else if (!av_strcasecmp(cmd, "File") ||
!av_strcasecmp(cmd, "ReadOnlyFile")) {

View File

@@ -1,4 +0,0 @@
/*_tablegen
/*_tables.c
/*_tables.h
/bsf_list.c

View File

@@ -28,6 +28,7 @@
* Supports: PAL8 (RGB 8bpp, paletted)
* : BGR24 (RGB 24bpp) (can also output it as RGB32)
* : RGB32 (RGB 32bpp, 4th plane is alpha)
*
*/
#include <stdio.h>
@@ -119,12 +120,15 @@ static int decode_frame(AVCodecContext *avctx, void *data,
}
if (avctx->bits_per_coded_sample <= 8) {
int size;
const uint8_t *pal = av_packet_get_side_data(avpkt,
AV_PKT_DATA_PALETTE,
NULL);
if (pal) {
&size);
if (pal && size == AVPALETTE_SIZE) {
frame->palette_has_changed = 1;
memcpy(c->pal, pal, AVPALETTE_SIZE);
} else if (pal) {
av_log(avctx, AV_LOG_ERROR, "Palette size %d is wrong\n", size);
}
memcpy (frame->data[1], c->pal, AVPALETTE_SIZE);

View File

@@ -5,11 +5,10 @@ NAME = avcodec
HEADERS = avcodec.h \
avdct.h \
avfft.h \
dv_profile.h \
d3d11va.h \
dirac.h \
dv_profile.h \
dxva2.h \
jni.h \
qsv.h \
vaapi.h \
vda.h \
@@ -26,14 +25,11 @@ OBJS = allcodecs.o \
avpicture.o \
bitstream.o \
bitstream_filter.o \
bitstream_filters.o \
bsf.o \
codec_desc.o \
d3d11va.o \
dirac.o \
dv_profile.o \
imgconvert.o \
jni.o \
mathtables.o \
options.o \
parser.o \
@@ -82,7 +78,6 @@ OBJS-$(CONFIG_IIRFILTER) += iirfilter.o
OBJS-$(CONFIG_IMDCT15) += imdct15.o
OBJS-$(CONFIG_INTRAX8) += intrax8.o intrax8dsp.o
OBJS-$(CONFIG_IVIDSP) += ivi_dsp.o
OBJS-$(CONFIG_JNI) += ffjni.o jni.o
OBJS-$(CONFIG_JPEGTABLES) += jpegtables.o
OBJS-$(CONFIG_LIBXVID) += libxvid_rc.o
OBJS-$(CONFIG_LLAUDDSP) += lossless_audiodsp.o
@@ -92,7 +87,6 @@ OBJS-$(CONFIG_LSP) += lsp.o
OBJS-$(CONFIG_LZF) += lzf.o
OBJS-$(CONFIG_MDCT) += mdct_fixed.o mdct_float.o mdct_fixed_32.o
OBJS-$(CONFIG_ME_CMP) += me_cmp.o
OBJS-$(CONFIG_MEDIACODEC) += mediacodecdec.o mediacodec_wrapper.o mediacodec_sw_buffer.o
OBJS-$(CONFIG_MPEG_ER) += mpeg_er.o
OBJS-$(CONFIG_MPEGAUDIO) += mpegaudio.o mpegaudiodata.o \
mpegaudiodecheader.o
@@ -124,8 +118,6 @@ OBJS-$(CONFIG_STARTCODE) += startcode.o
OBJS-$(CONFIG_TEXTUREDSP) += texturedsp.o
OBJS-$(CONFIG_TEXTUREDSPENC) += texturedspenc.o
OBJS-$(CONFIG_TPELDSP) += tpeldsp.o
OBJS-$(CONFIG_VAAPI_ENCODE) += vaapi_encode.o
OBJS-$(CONFIG_VC1DSP) += vc1dsp.o
OBJS-$(CONFIG_VIDEODSP) += videodsp.o
OBJS-$(CONFIG_VP3DSP) += vp3dsp.o
OBJS-$(CONFIG_VP56DSP) += vp56dsp.o
@@ -139,17 +131,17 @@ OBJS-$(CONFIG_A64MULTI_ENCODER) += a64multienc.o elbg.o
OBJS-$(CONFIG_A64MULTI5_ENCODER) += a64multienc.o elbg.o
OBJS-$(CONFIG_AAC_DECODER) += aacdec.o aactab.o aacsbr.o aacps_float.o \
aacadtsdec.o mpeg4audio.o kbdwin.o \
sbrdsp.o aacpsdsp_float.o cbrt_data.o
sbrdsp.o aacpsdsp_float.o
OBJS-$(CONFIG_AAC_FIXED_DECODER) += aacdec_fixed.o aactab.o aacsbr_fixed.o aacps_fixed.o \
aacadtsdec.o mpeg4audio.o kbdwin.o \
sbrdsp_fixed.o aacpsdsp_fixed.o cbrt_data_fixed.o
sbrdsp_fixed.o aacpsdsp_fixed.o
OBJS-$(CONFIG_AAC_ENCODER) += aacenc.o aaccoder.o aacenctab.o \
aacpsy.o aactab.o \
aacenc_is.o \
aacenc_tns.o \
aacenc_ltp.o \
aacenc_pred.o \
psymodel.o mpeg4audio.o kbdwin.o cbrt_data.o
psymodel.o mpeg4audio.o kbdwin.o
OBJS-$(CONFIG_AASC_DECODER) += aasc.o msrledec.o
OBJS-$(CONFIG_AC3_DECODER) += ac3dec_float.o ac3dec_data.o ac3.o kbdwin.o
OBJS-$(CONFIG_AC3_FIXED_DECODER) += ac3dec_fixed.o ac3dec_data.o ac3.o kbdwin.o
@@ -179,9 +171,9 @@ OBJS-$(CONFIG_ANSI_DECODER) += ansi.o cga_data.o
OBJS-$(CONFIG_APE_DECODER) += apedec.o
OBJS-$(CONFIG_APNG_DECODER) += png.o pngdec.o pngdsp.o
OBJS-$(CONFIG_APNG_ENCODER) += png.o pngenc.o
OBJS-$(CONFIG_SSA_DECODER) += assdec.o ass.o
OBJS-$(CONFIG_SSA_DECODER) += assdec.o ass.o ass_split.o
OBJS-$(CONFIG_SSA_ENCODER) += assenc.o ass.o
OBJS-$(CONFIG_ASS_DECODER) += assdec.o ass.o
OBJS-$(CONFIG_ASS_DECODER) += assdec.o ass.o ass_split.o
OBJS-$(CONFIG_ASS_ENCODER) += assenc.o ass.o
OBJS-$(CONFIG_ASV1_DECODER) += asvdec.o asv.o mpeg12data.o
OBJS-$(CONFIG_ASV1_ENCODER) += asvenc.o asv.o mpeg12data.o
@@ -224,14 +216,14 @@ OBJS-$(CONFIG_CINEPAK_ENCODER) += cinepakenc.o elbg.o
OBJS-$(CONFIG_CLJR_DECODER) += cljrdec.o
OBJS-$(CONFIG_CLJR_ENCODER) += cljrenc.o
OBJS-$(CONFIG_CLLC_DECODER) += cllc.o canopus.o
OBJS-$(CONFIG_COOK_DECODER) += cook.o
OBJS-$(CONFIG_COMFORTNOISE_DECODER) += cngdec.o celp_filters.o
OBJS-$(CONFIG_COMFORTNOISE_ENCODER) += cngenc.o
OBJS-$(CONFIG_COOK_DECODER) += cook.o
OBJS-$(CONFIG_CPIA_DECODER) += cpia.o
OBJS-$(CONFIG_CSCD_DECODER) += cscd.o
OBJS-$(CONFIG_CYUV_DECODER) += cyuv.o
OBJS-$(CONFIG_DCA_DECODER) += dcadec.o dca.o dcadata.o dcahuff.o \
dca_core.o dca_exss.o dca_xll.o dca_lbr.o \
OBJS-$(CONFIG_DCA_DECODER) += dcadec.o dca.o dcadata.o \
dca_core.o dca_exss.o dca_xll.o \
dcadsp.o dcadct.o synth_filter.o
OBJS-$(CONFIG_DCA_ENCODER) += dcaenc.o dca.o dcadata.o
OBJS-$(CONFIG_DDS_DECODER) += dds.o
@@ -242,14 +234,13 @@ OBJS-$(CONFIG_DNXHD_DECODER) += dnxhddec.o dnxhddata.o
OBJS-$(CONFIG_DNXHD_ENCODER) += dnxhdenc.o dnxhddata.o
OBJS-$(CONFIG_DPX_DECODER) += dpx.o
OBJS-$(CONFIG_DPX_ENCODER) += dpxenc.o
OBJS-$(CONFIG_DSD_LSBF_DECODER) += dsddec.o dsd.o
OBJS-$(CONFIG_DSD_MSBF_DECODER) += dsddec.o dsd.o
OBJS-$(CONFIG_DSD_LSBF_PLANAR_DECODER) += dsddec.o dsd.o
OBJS-$(CONFIG_DSD_MSBF_PLANAR_DECODER) += dsddec.o dsd.o
OBJS-$(CONFIG_DSD_LSBF_DECODER) += dsddec.o
OBJS-$(CONFIG_DSD_MSBF_DECODER) += dsddec.o
OBJS-$(CONFIG_DSD_LSBF_PLANAR_DECODER) += dsddec.o
OBJS-$(CONFIG_DSD_MSBF_PLANAR_DECODER) += dsddec.o
OBJS-$(CONFIG_DSICINAUDIO_DECODER) += dsicinaudio.o
OBJS-$(CONFIG_DSICINVIDEO_DECODER) += dsicinvideo.o
OBJS-$(CONFIG_DSS_SP_DECODER) += dss_sp.o
OBJS-$(CONFIG_DST_DECODER) += dstdec.o dsd.o
OBJS-$(CONFIG_DVBSUB_DECODER) += dvbsubdec.o
OBJS-$(CONFIG_DVBSUB_ENCODER) += dvbsub.o
OBJS-$(CONFIG_DVDSUB_DECODER) += dvdsubdec.o
@@ -267,7 +258,7 @@ OBJS-$(CONFIG_EAMAD_DECODER) += eamad.o eaidct.o mpeg12.o \
mpeg12data.o
OBJS-$(CONFIG_EATGQ_DECODER) += eatgq.o eaidct.o
OBJS-$(CONFIG_EATGV_DECODER) += eatgv.o
OBJS-$(CONFIG_EATQI_DECODER) += eatqi.o eaidct.o mpeg12.o mpeg12data.o mpegvideodata.o rl.o
OBJS-$(CONFIG_EATQI_DECODER) += eatqi.o eaidct.o
OBJS-$(CONFIG_EIGHTBPS_DECODER) += 8bps.o
OBJS-$(CONFIG_EIGHTSVX_EXP_DECODER) += 8svx.o
OBJS-$(CONFIG_EIGHTSVX_FIB_DECODER) += 8svx.o
@@ -305,36 +296,22 @@ OBJS-$(CONFIG_H263_DECODER) += h263dec.o h263.o ituh263dec.o \
mpeg4video.o mpeg4videodec.o flvdec.o\
intelh263dec.o h263data.o
OBJS-$(CONFIG_H263_ENCODER) += mpeg4videoenc.o mpeg4video.o \
h263.o ituh263enc.o flvenc.o h263data.o
h263.o h263data.o ituh263enc.o flvenc.o
OBJS-$(CONFIG_H264_DECODER) += h264.o h264_cabac.o h264_cavlc.o \
h264_direct.o h264_loopfilter.o \
h264_mb.o h264_picture.o h264_ps.o \
h264_refs.o h264_sei.o \
h264_slice.o h264data.o h264_parse.o \
h2645_parse.o
OBJS-$(CONFIG_H264_CUVID_DECODER) += cuvid.o
OBJS-$(CONFIG_H264_MEDIACODEC_DECODER) += mediacodecdec_h264.o
h264_refs.o h264_sei.o h264_slice.o
OBJS-$(CONFIG_H264_MMAL_DECODER) += mmaldec.o
OBJS-$(CONFIG_H264_NVENC_ENCODER) += nvenc_h264.o
OBJS-$(CONFIG_NVENC_ENCODER) += nvenc_h264.o
OBJS-$(CONFIG_NVENC_H264_ENCODER) += nvenc_h264.o
OBJS-$(CONFIG_H264_VDA_DECODER) += vda_h264_dec.o
OBJS-$(CONFIG_H264_OMX_ENCODER) += omx.o
OBJS-$(CONFIG_H264_QSV_DECODER) += qsvdec_h2645.o
OBJS-$(CONFIG_H264_QSV_ENCODER) += qsvenc_h264.o
OBJS-$(CONFIG_H264_VAAPI_ENCODER) += vaapi_encode_h264.o vaapi_encode_h26x.o
OBJS-$(CONFIG_H264_VIDEOTOOLBOX_ENCODER) += videotoolboxenc.o
OBJS-$(CONFIG_HAP_DECODER) += hapdec.o hap.o
OBJS-$(CONFIG_HAP_ENCODER) += hapenc.o hap.o
OBJS-$(CONFIG_HEVC_DECODER) += hevc.o hevc_mvs.o hevc_ps.o hevc_sei.o \
hevc_cabac.o hevc_refs.o hevcpred.o \
hevcdsp.o hevc_filter.o h2645_parse.o hevc_data.o
OBJS-$(CONFIG_HEVC_CUVID_DECODER) += cuvid.o
OBJS-$(CONFIG_HEVC_NVENC_ENCODER) += nvenc_hevc.o
OBJS-$(CONFIG_NVENC_HEVC_ENCODER) += nvenc_hevc.o
hevcdsp.o hevc_filter.o hevc_parse.o hevc_data.o
OBJS-$(CONFIG_HEVC_QSV_DECODER) += qsvdec_h2645.o
OBJS-$(CONFIG_HEVC_QSV_ENCODER) += qsvenc_hevc.o hevc_ps_enc.o h2645_parse.o
OBJS-$(CONFIG_HEVC_VAAPI_ENCODER) += vaapi_encode_h265.o vaapi_encode_h26x.o
OBJS-$(CONFIG_HEVC_QSV_ENCODER) += qsvenc_hevc.o hevc_ps_enc.o hevc_parse.o
OBJS-$(CONFIG_HNM4_VIDEO_DECODER) += hnm4video.o
OBJS-$(CONFIG_HQ_HQA_DECODER) += hq_hqa.o hq_hqadata.o hq_hqadsp.o \
canopus.o
@@ -365,10 +342,8 @@ OBJS-$(CONFIG_KMVC_DECODER) += kmvc.o
OBJS-$(CONFIG_LAGARITH_DECODER) += lagarith.o lagarithrac.o
OBJS-$(CONFIG_LJPEG_ENCODER) += ljpegenc.o mjpegenc_common.o
OBJS-$(CONFIG_LOCO_DECODER) += loco.o
OBJS-$(CONFIG_M101_DECODER) += m101.o
OBJS-$(CONFIG_MACE3_DECODER) += mace.o
OBJS-$(CONFIG_MACE6_DECODER) += mace.o
OBJS-$(CONFIG_MAGICYUV_DECODER) += magicyuv.o
OBJS-$(CONFIG_MDEC_DECODER) += mdec.o mpeg12.o mpeg12data.o
OBJS-$(CONFIG_METASOUND_DECODER) += metasound.o metasound_data.o \
twinvq.o
@@ -377,7 +352,6 @@ OBJS-$(CONFIG_MIMIC_DECODER) += mimic.o
OBJS-$(CONFIG_MJPEG_DECODER) += mjpegdec.o
OBJS-$(CONFIG_MJPEG_ENCODER) += mjpegenc.o mjpegenc_common.o
OBJS-$(CONFIG_MJPEGB_DECODER) += mjpegbdec.o
OBJS-$(CONFIG_MJPEG_VAAPI_ENCODER) += vaapi_encode_mjpeg.o
OBJS-$(CONFIG_MLP_DECODER) += mlpdec.o mlpdsp.o
OBJS-$(CONFIG_MMVIDEO_DECODER) += mmvideo.o
OBJS-$(CONFIG_MOTIONPIXELS_DECODER) += motionpixels.o
@@ -402,23 +376,22 @@ OBJS-$(CONFIG_MPC8_DECODER) += mpc8.o mpc.o
OBJS-$(CONFIG_MPEGVIDEO_DECODER) += mpeg12dec.o mpeg12.o mpeg12data.o
OBJS-$(CONFIG_MPEG1VIDEO_DECODER) += mpeg12dec.o mpeg12.o mpeg12data.o
OBJS-$(CONFIG_MPEG1VIDEO_ENCODER) += mpeg12enc.o mpeg12.o
OBJS-$(CONFIG_MPEG2VIDEO_DECODER) += mpeg12dec.o mpeg12.o mpeg12data.o
OBJS-$(CONFIG_MPEG2VIDEO_ENCODER) += mpeg12enc.o mpeg12.o
OBJS-$(CONFIG_MPEG2_MMAL_DECODER) += mmaldec.o
OBJS-$(CONFIG_MPEG2_QSV_DECODER) += qsvdec_mpeg2.o
OBJS-$(CONFIG_MPEG2_QSV_ENCODER) += qsvenc_mpeg2.o
OBJS-$(CONFIG_MPEG2VIDEO_DECODER) += mpeg12dec.o mpeg12.o mpeg12data.o
OBJS-$(CONFIG_MPEG2VIDEO_ENCODER) += mpeg12enc.o mpeg12.o
OBJS-$(CONFIG_MPEG4_DECODER) += xvididct.o
OBJS-$(CONFIG_MPEG4_OMX_ENCODER) += omx.o
OBJS-$(CONFIG_MPL2_DECODER) += mpl2dec.o ass.o
OBJS-$(CONFIG_MSA1_DECODER) += mss3.o
OBJS-$(CONFIG_MSMPEG4V1_DECODER) += msmpeg4dec.o msmpeg4.o msmpeg4data.o
OBJS-$(CONFIG_MSMPEG4V2_DECODER) += msmpeg4dec.o msmpeg4.o msmpeg4data.o
OBJS-$(CONFIG_MSMPEG4V2_ENCODER) += msmpeg4enc.o msmpeg4.o msmpeg4data.o
OBJS-$(CONFIG_MSMPEG4V3_DECODER) += msmpeg4dec.o msmpeg4.o msmpeg4data.o
OBJS-$(CONFIG_MSMPEG4V3_ENCODER) += msmpeg4enc.o msmpeg4.o msmpeg4data.o
OBJS-$(CONFIG_MSRLE_DECODER) += msrle.o msrledec.o
OBJS-$(CONFIG_MSA1_DECODER) += mss3.o
OBJS-$(CONFIG_MSS1_DECODER) += mss1.o mss12.o
OBJS-$(CONFIG_MSS2_DECODER) += mss2.o mss12.o mss2dsp.o wmv2data.o
OBJS-$(CONFIG_MSS2_DECODER) += mss2.o mss12.o mss2dsp.o
OBJS-$(CONFIG_MSVIDEO1_DECODER) += msvideo1.o
OBJS-$(CONFIG_MSVIDEO1_ENCODER) += msvideo1enc.o elbg.o
OBJS-$(CONFIG_MSZH_DECODER) += lcldec.o
@@ -498,7 +471,6 @@ OBJS-$(CONFIG_SDX2_DPCM_DECODER) += dpcm.o
OBJS-$(CONFIG_SGI_DECODER) += sgidec.o
OBJS-$(CONFIG_SGI_ENCODER) += sgienc.o rle.o
OBJS-$(CONFIG_SGIRLE_DECODER) += sgirledec.o
OBJS-$(CONFIG_SHEERVIDEO_DECODER) += sheervideo.o
OBJS-$(CONFIG_SHORTEN_DECODER) += shorten.o
OBJS-$(CONFIG_SIPR_DECODER) += sipr.o acelp_pitch_delay.o \
celp_math.o acelp_vectors.o \
@@ -525,10 +497,10 @@ OBJS-$(CONFIG_SUBVIEWER1_DECODER) += textdec.o ass.o
OBJS-$(CONFIG_SUBVIEWER_DECODER) += subviewerdec.o ass.o
OBJS-$(CONFIG_SUNRAST_DECODER) += sunrast.o
OBJS-$(CONFIG_SUNRAST_ENCODER) += sunrastenc.o
OBJS-$(CONFIG_SVQ1_DECODER) += svq1dec.o svq1.o svq13.o h263data.o
OBJS-$(CONFIG_SVQ1_ENCODER) += svq1enc.o svq1.o h263data.o \
OBJS-$(CONFIG_SVQ1_DECODER) += svq1dec.o svq1.o svq13.o h263.o
OBJS-$(CONFIG_SVQ1_ENCODER) += svq1enc.o svq1.o \
h263.o ituh263enc.o
OBJS-$(CONFIG_SVQ3_DECODER) += svq3.o svq13.o mpegutils.o h264_parse.o h264data.o
OBJS-$(CONFIG_SVQ3_DECODER) += svq3.o svq13.o mpegutils.o
OBJS-$(CONFIG_TEXT_DECODER) += textdec.o ass.o
OBJS-$(CONFIG_TEXT_ENCODER) += srtenc.o ass_split.o
OBJS-$(CONFIG_TAK_DECODER) += takdec.o tak.o takdsp.o
@@ -543,7 +515,6 @@ OBJS-$(CONFIG_TMV_DECODER) += tmv.o cga_data.o
OBJS-$(CONFIG_TRUEHD_DECODER) += mlpdec.o mlpdsp.o
OBJS-$(CONFIG_TRUEMOTION1_DECODER) += truemotion1.o
OBJS-$(CONFIG_TRUEMOTION2_DECODER) += truemotion2.o
OBJS-$(CONFIG_TRUEMOTION2RT_DECODER) += truemotion2rt.o
OBJS-$(CONFIG_TRUESPEECH_DECODER) += truespeech.o
OBJS-$(CONFIG_TSCC_DECODER) += tscc.o msrledec.o
OBJS-$(CONFIG_TSCC2_DECODER) += tscc2.o
@@ -556,20 +527,20 @@ OBJS-$(CONFIG_UTVIDEO_DECODER) += utvideodec.o utvideo.o
OBJS-$(CONFIG_UTVIDEO_ENCODER) += utvideoenc.o utvideo.o
OBJS-$(CONFIG_V210_DECODER) += v210dec.o
OBJS-$(CONFIG_V210_ENCODER) += v210enc.o
OBJS-$(CONFIG_V210X_DECODER) += v210x.o
OBJS-$(CONFIG_V308_DECODER) += v308dec.o
OBJS-$(CONFIG_V308_ENCODER) += v308enc.o
OBJS-$(CONFIG_V408_DECODER) += v408dec.o
OBJS-$(CONFIG_V408_ENCODER) += v408enc.o
OBJS-$(CONFIG_V410_DECODER) += v410dec.o
OBJS-$(CONFIG_V410_ENCODER) += v410enc.o
OBJS-$(CONFIG_V210X_DECODER) += v210x.o
OBJS-$(CONFIG_VB_DECODER) += vb.o
OBJS-$(CONFIG_VBLE_DECODER) += vble.o
OBJS-$(CONFIG_VC1_DECODER) += vc1dec.o vc1_block.o vc1_loopfilter.o \
vc1_mc.o vc1_pred.o vc1.o vc1data.o \
vc1dsp.o \
msmpeg4dec.o msmpeg4.o msmpeg4data.o \
wmv2dsp.o wmv2data.o
OBJS-$(CONFIG_VC1_CUVID_DECODER) += cuvid.o
wmv2dsp.o
OBJS-$(CONFIG_VC1_MMAL_DECODER) += mmaldec.o
OBJS-$(CONFIG_VC1_QSV_DECODER) += qsvdec_vc1.o
OBJS-$(CONFIG_VC2_ENCODER) += vc2enc.o vc2enc_dwt.o diractab.o
@@ -587,10 +558,8 @@ OBJS-$(CONFIG_VP6_DECODER) += vp6.o vp56.o vp56data.o \
vp6dsp.o vp56rac.o
OBJS-$(CONFIG_VP7_DECODER) += vp8.o vp56rac.o
OBJS-$(CONFIG_VP8_DECODER) += vp8.o vp56rac.o
OBJS-$(CONFIG_VP8_CUVID_DECODER) += cuvid.o
OBJS-$(CONFIG_VP9_DECODER) += vp9.o vp9dsp.o vp56rac.o vp9dsp_8bpp.o \
vp9dsp_10bpp.o vp9dsp_12bpp.o
OBJS-$(CONFIG_VP9_CUVID_DECODER) += cuvid.o
OBJS-$(CONFIG_VPLAYER_DECODER) += textdec.o ass.o
OBJS-$(CONFIG_VQA_DECODER) += vqavideo.o
OBJS-$(CONFIG_WAVPACK_DECODER) += wavpack.o
@@ -609,13 +578,13 @@ OBJS-$(CONFIG_WMAVOICE_DECODER) += wmavoice.o \
acelp_vectors.o acelp_filters.o
OBJS-$(CONFIG_WMV1_DECODER) += msmpeg4dec.o msmpeg4.o msmpeg4data.o
OBJS-$(CONFIG_WMV1_ENCODER) += msmpeg4enc.o
OBJS-$(CONFIG_WMV2_DECODER) += wmv2dec.o wmv2.o wmv2data.o \
OBJS-$(CONFIG_WMV2_DECODER) += wmv2dec.o wmv2.o \
msmpeg4dec.o msmpeg4.o msmpeg4data.o
OBJS-$(CONFIG_WMV2_ENCODER) += wmv2enc.o wmv2.o wmv2data.o \
OBJS-$(CONFIG_WMV2_ENCODER) += wmv2enc.o wmv2.o \
msmpeg4.o msmpeg4enc.o msmpeg4data.o
OBJS-$(CONFIG_WNV1_DECODER) += wnv1.o
OBJS-$(CONFIG_WRAPPED_AVFRAME_ENCODER) += wrapped_avframe.o
OBJS-$(CONFIG_WS_SND1_DECODER) += ws-snd1.o
OBJS-$(CONFIG_WRAPPED_AVFRAME_ENCODER) += wrapped_avframe.o
OBJS-$(CONFIG_XAN_DPCM_DECODER) += dpcm.o
OBJS-$(CONFIG_XAN_WC3_DECODER) += xan.o
OBJS-$(CONFIG_XAN_WC4_DECODER) += xxan.o
@@ -633,7 +602,6 @@ OBJS-$(CONFIG_XWD_DECODER) += xwddec.o
OBJS-$(CONFIG_XWD_ENCODER) += xwdenc.o
OBJS-$(CONFIG_Y41P_DECODER) += y41pdec.o
OBJS-$(CONFIG_Y41P_ENCODER) += y41penc.o
OBJS-$(CONFIG_YLC_DECODER) += ylc.o
OBJS-$(CONFIG_YOP_DECODER) += yop.o
OBJS-$(CONFIG_YUV4_DECODER) += yuv4dec.o
OBJS-$(CONFIG_YUV4_ENCODER) += yuv4enc.o
@@ -721,7 +689,6 @@ OBJS-$(CONFIG_ADPCM_G726_ENCODER) += g726.o
OBJS-$(CONFIG_ADPCM_G726LE_DECODER) += g726.o
OBJS-$(CONFIG_ADPCM_IMA_AMV_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_IMA_APC_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_IMA_DAT4_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_IMA_DK3_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_IMA_DK4_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_IMA_EA_EACS_DECODER) += adpcm.o adpcm_data.o
@@ -737,7 +704,6 @@ OBJS-$(CONFIG_ADPCM_IMA_WAV_ENCODER) += adpcmenc.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_IMA_WS_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_MS_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_MS_ENCODER) += adpcmenc.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_MTAF_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_PSX_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_SBPRO_2_DECODER) += adpcm.o adpcm_data.o
OBJS-$(CONFIG_ADPCM_SBPRO_3_DECODER) += adpcm.o adpcm_data.o
@@ -791,24 +757,28 @@ OBJS-$(CONFIG_VP9_DXVA2_HWACCEL) += dxva2_vp9.o
OBJS-$(CONFIG_VP9_VAAPI_HWACCEL) += vaapi_vp9.o
# libavformat dependencies
OBJS-$(CONFIG_ISO_MEDIA) += mpeg4audio.o mpegaudiodata.o
OBJS-$(CONFIG_ADTS_MUXER) += mpeg4audio.o
OBJS-$(CONFIG_CAF_DEMUXER) += ac3tab.o
OBJS-$(CONFIG_DNXHD_DEMUXER) += dnxhddata.o
OBJS-$(CONFIG_AVI_DEMUXER) += mpeg4audio.o mpegaudiodata.o
OBJS-$(CONFIG_CAF_DEMUXER) += mpeg4audio.o mpegaudiodata.o \
ac3tab.o
OBJS-$(CONFIG_FLAC_DEMUXER) += flac.o flacdata.o vorbis_data.o
OBJS-$(CONFIG_FLAC_MUXER) += flac.o flacdata.o vorbis_data.o
OBJS-$(CONFIG_FLV_DEMUXER) += mpeg4audio.o
OBJS-$(CONFIG_GXF_DEMUXER) += mpeg12data.o
OBJS-$(CONFIG_IFF_DEMUXER) += iff.o
OBJS-$(CONFIG_ISMV_MUXER) += mpeg4audio.o mpegaudiodata.o
OBJS-$(CONFIG_LATM_MUXER) += mpeg4audio.o
OBJS-$(CONFIG_MATROSKA_AUDIO_MUXER) += mpeg4audio.o vorbis_data.o \
flac.o flacdata.o
OBJS-$(CONFIG_MATROSKA_MUXER) += flac.o flacdata.o vorbis_data.o
OBJS-$(CONFIG_MOV_DEMUXER) += ac3tab.o
OBJS-$(CONFIG_MATROSKA_DEMUXER) += mpeg4audio.o mpegaudiodata.o
OBJS-$(CONFIG_MATROSKA_MUXER) += mpeg4audio.o mpegaudiodata.o \
flac.o flacdata.o vorbis_data.o
OBJS-$(CONFIG_MP2_MUXER) += mpegaudiodata.o mpegaudiodecheader.o
OBJS-$(CONFIG_MP3_MUXER) += mpegaudiodata.o mpegaudiodecheader.o
OBJS-$(CONFIG_MOV_DEMUXER) += mpeg4audio.o mpegaudiodata.o ac3tab.o
OBJS-$(CONFIG_MOV_MUXER) += mpeg4audio.o mpegaudiodata.o
OBJS-$(CONFIG_MPEGTS_MUXER) += mpeg4audio.o
OBJS-$(CONFIG_MPEGTS_DEMUXER) += mpeg4audio.o mpegaudiodata.o
OBJS-$(CONFIG_MXF_MUXER) += dnxhddata.o
OBJS-$(CONFIG_NUT_MUXER) += mpegaudiodata.o
OBJS-$(CONFIG_NUT_DEMUXER) += mpegaudiodata.o mpeg4audio.o
@@ -824,32 +794,14 @@ OBJS-$(CONFIG_TAK_DEMUXER) += tak.o
OBJS-$(CONFIG_WEBM_MUXER) += mpeg4audio.o mpegaudiodata.o \
flac.o flacdata.o \
vorbis_data.o
OBJS-$(CONFIG_WTV_DEMUXER) += mpeg4audio.o mpegaudiodata.o
# libavfilter dependencies
OBJS-$(CONFIG_ELBG_FILTER) += elbg.o
# external codec libraries
OBJS-$(CONFIG_AAC_AT_DECODER) += audiotoolboxdec.o
OBJS-$(CONFIG_AC3_AT_DECODER) += audiotoolboxdec.o
OBJS-$(CONFIG_ADPCM_IMA_QT_AT_DECODER) += audiotoolboxdec.o
OBJS-$(CONFIG_ALAC_AT_DECODER) += audiotoolboxdec.o
OBJS-$(CONFIG_AMR_NB_AT_DECODER) += audiotoolboxdec.o
OBJS-$(CONFIG_EAC3_AT_DECODER) += audiotoolboxdec.o
OBJS-$(CONFIG_GSM_MS_AT_DECODER) += audiotoolboxdec.o
OBJS-$(CONFIG_ILBC_AT_DECODER) += audiotoolboxdec.o
OBJS-$(CONFIG_MP1_AT_DECODER) += audiotoolboxdec.o mpegaudiodecheader.o
OBJS-$(CONFIG_MP2_AT_DECODER) += audiotoolboxdec.o mpegaudiodecheader.o
OBJS-$(CONFIG_MP3_AT_DECODER) += audiotoolboxdec.o mpegaudiodecheader.o
OBJS-$(CONFIG_PCM_MULAW_AT_DECODER) += audiotoolboxdec.o
OBJS-$(CONFIG_PCM_ALAW_AT_DECODER) += audiotoolboxdec.o
OBJS-$(CONFIG_QDMC_AT_DECODER) += audiotoolboxdec.o
OBJS-$(CONFIG_QDM2_AT_DECODER) += audiotoolboxdec.o
OBJS-$(CONFIG_AAC_AT_ENCODER) += audiotoolboxenc.o
OBJS-$(CONFIG_ALAC_AT_ENCODER) += audiotoolboxenc.o
OBJS-$(CONFIG_ILBC_AT_ENCODER) += audiotoolboxenc.o
OBJS-$(CONFIG_PCM_ALAW_AT_ENCODER) += audiotoolboxenc.o
OBJS-$(CONFIG_PCM_MULAW_AT_ENCODER) += audiotoolboxenc.o
OBJS-$(CONFIG_LIBCELT_DECODER) += libcelt_dec.o
OBJS-$(CONFIG_LIBDCADEC_DECODER) += libdcadec.o dca.o
OBJS-$(CONFIG_LIBFAAC_ENCODER) += libfaac.o
OBJS-$(CONFIG_LIBFDK_AAC_DECODER) += libfdk-aacdec.o
OBJS-$(CONFIG_LIBFDK_AAC_ENCODER) += libfdk-aacenc.o
@@ -880,6 +832,8 @@ OBJS-$(CONFIG_LIBSPEEX_DECODER) += libspeexdec.o
OBJS-$(CONFIG_LIBSPEEX_ENCODER) += libspeexenc.o
OBJS-$(CONFIG_LIBTHEORA_ENCODER) += libtheoraenc.o
OBJS-$(CONFIG_LIBTWOLAME_ENCODER) += libtwolame.o
OBJS-$(CONFIG_LIBUTVIDEO_DECODER) += libutvideodec.o
OBJS-$(CONFIG_LIBUTVIDEO_ENCODER) += libutvideoenc.o
OBJS-$(CONFIG_LIBVO_AMRWBENC_ENCODER) += libvo-amrwbenc.o
OBJS-$(CONFIG_LIBVORBIS_DECODER) += libvorbisdec.o
OBJS-$(CONFIG_LIBVORBIS_ENCODER) += libvorbisenc.o \
@@ -899,16 +853,16 @@ OBJS-$(CONFIG_LIBXVID_ENCODER) += libxvid.o
OBJS-$(CONFIG_LIBZVBI_TELETEXT_DECODER) += libzvbi-teletextdec.o
# parsers
OBJS-$(CONFIG_AAC_LATM_PARSER) += latm_parser.o
OBJS-$(CONFIG_AAC_PARSER) += aac_parser.o aac_ac3_parser.o \
aacadtsdec.o mpeg4audio.o
OBJS-$(CONFIG_AAC_LATM_PARSER) += latm_parser.o
OBJS-$(CONFIG_AC3_PARSER) += ac3_parser.o ac3tab.o \
aac_ac3_parser.o
OBJS-$(CONFIG_ADX_PARSER) += adx_parser.o adx.o
OBJS-$(CONFIG_BMP_PARSER) += bmp_parser.o
OBJS-$(CONFIG_CAVSVIDEO_PARSER) += cavs_parser.o
OBJS-$(CONFIG_COOK_PARSER) += cook_parser.o
OBJS-$(CONFIG_DCA_PARSER) += dca_parser.o dca_exss.o dca.o
OBJS-$(CONFIG_DCA_PARSER) += dca_parser.o dca.o
OBJS-$(CONFIG_DIRAC_PARSER) += dirac_parser.o
OBJS-$(CONFIG_DNXHD_PARSER) += dnxhd_parser.o
OBJS-$(CONFIG_DPX_PARSER) += dpx_parser.o
@@ -922,9 +876,8 @@ OBJS-$(CONFIG_G729_PARSER) += g729_parser.o
OBJS-$(CONFIG_GSM_PARSER) += gsm_parser.o
OBJS-$(CONFIG_H261_PARSER) += h261_parser.o
OBJS-$(CONFIG_H263_PARSER) += h263_parser.o
OBJS-$(CONFIG_H264_PARSER) += h264_parser.o h264_parse.o h2645_parse.o \
h264_ps.o h264_sei.o h264data.o
OBJS-$(CONFIG_HEVC_PARSER) += hevc_parser.o h2645_parse.o hevc_ps.o hevc_data.o
OBJS-$(CONFIG_H264_PARSER) += h264_parser.o
OBJS-$(CONFIG_HEVC_PARSER) += hevc_parser.o hevc_parse.o hevc_ps.o hevc_data.o
OBJS-$(CONFIG_MJPEG_PARSER) += mjpeg_parser.o
OBJS-$(CONFIG_MLP_PARSER) += mlp_parser.o mlp.o
OBJS-$(CONFIG_MPEG4VIDEO_PARSER) += mpeg4video_parser.o h263.o \
@@ -941,8 +894,7 @@ OBJS-$(CONFIG_PNM_PARSER) += pnm_parser.o pnm.o
OBJS-$(CONFIG_RV30_PARSER) += rv34_parser.o
OBJS-$(CONFIG_RV40_PARSER) += rv34_parser.o
OBJS-$(CONFIG_TAK_PARSER) += tak_parser.o tak.o
OBJS-$(CONFIG_VC1_PARSER) += vc1_parser.o vc1.o vc1data.o \
simple_idct.o wmv2data.o
OBJS-$(CONFIG_VC1_PARSER) += vc1_parser.o
OBJS-$(CONFIG_VP3_PARSER) += vp3_parser.o
OBJS-$(CONFIG_VP8_PARSER) += vp8_parser.o
OBJS-$(CONFIG_VP9_PARSER) += vp9_parser.o
@@ -952,7 +904,6 @@ OBJS-$(CONFIG_AAC_ADTSTOASC_BSF) += aac_adtstoasc_bsf.o aacadtsdec.o \
mpeg4audio.o
OBJS-$(CONFIG_CHOMP_BSF) += chomp_bsf.o
OBJS-$(CONFIG_DUMP_EXTRADATA_BSF) += dump_extradata_bsf.o
OBJS-$(CONFIG_DCA_CORE_BSF) += dca_core_bsf.o
OBJS-$(CONFIG_H264_MP4TOANNEXB_BSF) += h264_mp4toannexb_bsf.o
OBJS-$(CONFIG_HEVC_MP4TOANNEXB_BSF) += hevc_mp4toannexb_bsf.o
OBJS-$(CONFIG_IMX_DUMP_HEADER_BSF) += imx_dump_header_bsf.o
@@ -965,7 +916,6 @@ OBJS-$(CONFIG_MP3_HEADER_DECOMPRESS_BSF) += mp3_header_decompress_bsf.o \
OBJS-$(CONFIG_NOISE_BSF) += noise_bsf.o
OBJS-$(CONFIG_REMOVE_EXTRADATA_BSF) += remove_extradata_bsf.o
OBJS-$(CONFIG_TEXT2MOVSUB_BSF) += movsub_bsf.o
OBJS-$(CONFIG_VP9_SUPERFRAME_BSF) += vp9_superframe_bsf.o
# thread libraries
OBJS-$(HAVE_LIBC_MSVCRT) += file_open.o
@@ -989,17 +939,15 @@ SKIPHEADERS += %_tablegen.h \
SKIPHEADERS-$(CONFIG_D3D11VA) += d3d11va.h dxva2_internal.h
SKIPHEADERS-$(CONFIG_DXVA2) += dxva2.h dxva2_internal.h
SKIPHEADERS-$(CONFIG_JNI) += ffjni.h
SKIPHEADERS-$(CONFIG_LIBSCHROEDINGER) += libschroedinger.h
SKIPHEADERS-$(CONFIG_LIBUTVIDEO) += libutvideo.h
SKIPHEADERS-$(CONFIG_LIBVPX) += libvpx.h
SKIPHEADERS-$(CONFIG_LIBWEBP_ENCODER) += libwebpenc_common.h
SKIPHEADERS-$(CONFIG_MEDIACODEC) += mediacodecdec.h mediacodec_wrapper.h mediacodec_sw_buffer.h
SKIPHEADERS-$(CONFIG_NVENC) += nvenc.h
SKIPHEADERS-$(CONFIG_QSV) += qsv.h qsv_internal.h
SKIPHEADERS-$(CONFIG_QSVDEC) += qsvdec.h
SKIPHEADERS-$(CONFIG_QSVENC) += qsvenc.h
SKIPHEADERS-$(CONFIG_XVMC) += xvmc.h
SKIPHEADERS-$(CONFIG_VAAPI) += vaapi_encode.h vaapi_internal.h
SKIPHEADERS-$(CONFIG_VAAPI) += vaapi_internal.h
SKIPHEADERS-$(CONFIG_VDA) += vda.h vda_vt_internal.h
SKIPHEADERS-$(CONFIG_VDPAU) += vdpau.h vdpau_internal.h
SKIPHEADERS-$(CONFIG_VIDEOTOOLBOX) += videotoolbox.h vda_vt_internal.h
@@ -1008,15 +956,14 @@ TESTPROGS = imgconvert \
jpeg2000dwt \
mathops \
options \
utils \
avfft \
TESTPROGS-$(CONFIG_CABAC) += cabac
TESTPROGS-$(CONFIG_DCT) += avfft
TESTPROGS-$(CONFIG_FFT) += fft fft-fixed fft-fixed32
TESTPROGS-$(CONFIG_GOLOMB) += golomb
TESTPROGS-$(CONFIG_IDCTDSP) += dct
TESTPROGS-$(CONFIG_IIRFILTER) += iirfilter
TESTPROGS-$(HAVE_MMX) += motion
TESTPROGS-$(CONFIG_GOLOMB) += golomb
TESTPROGS-$(CONFIG_RANGECODER) += rangecoder
TESTPROGS-$(CONFIG_SNOW_ENCODER) += snowenc
@@ -1039,7 +986,7 @@ HOSTPROGS = aacps_tablegen \
CLEANFILES = *_tables.c *_tables.h *_tablegen$(HOSTEXESUF)
$(SUBDIR)tests/dct$(EXESUF): $(SUBDIR)dctref.o $(SUBDIR)aandcttab.o
$(SUBDIR)dct-test$(EXESUF): $(SUBDIR)dctref.o $(SUBDIR)aandcttab.o
$(SUBDIR)dv_tablegen$(HOSTEXESUF): $(SUBDIR)dvdata_host.o
TRIG_TABLES = cos cos_fixed sin
@@ -1064,17 +1011,17 @@ $(GEN_HEADERS): $(SUBDIR)%_tables.h: $(SUBDIR)%_tablegen$(HOSTEXESUF)
$(M)./$< > $@
ifdef CONFIG_HARDCODED_TABLES
$(SUBDIR)cbrt_data.o: $(SUBDIR)cbrt_tables.h
$(SUBDIR)cbrt_data_fixed.o: $(SUBDIR)cbrt_fixed_tables.h
$(SUBDIR)aacdec.o: $(SUBDIR)cbrt_tables.h
$(SUBDIR)aacdec_fixed.o: $(SUBDIR)cbrt_fixed_tables.h
$(SUBDIR)aacps_float.o: $(SUBDIR)aacps_tables.h
$(SUBDIR)aacps_fixed.o: $(SUBDIR)aacps_fixed_tables.h
$(SUBDIR)aactab_fixed.o: $(SUBDIR)aac_fixed_tables.h
$(SUBDIR)dvenc.o: $(SUBDIR)dv_tables.h
$(SUBDIR)motionpixels.o: $(SUBDIR)motionpixels_tables.h
$(SUBDIR)mpegaudiodec_fixed.o: $(SUBDIR)mpegaudio_tables.h
$(SUBDIR)mpegaudiodec_float.o: $(SUBDIR)mpegaudio_tables.h
$(SUBDIR)pcm.o: $(SUBDIR)pcm_tables.h
$(SUBDIR)qdm2.o: $(SUBDIR)qdm2_tables.h
$(SUBDIR)sinewin.o: $(SUBDIR)sinewin_tables.h
$(SUBDIR)sinewin_fixed.o: $(SUBDIR)sinewin_fixed_tables.h
$(SUBDIR)mpegaudiodec_fixed.o: $(SUBDIR)mpegaudio_tables.h
$(SUBDIR)mpegaudiodec_float.o: $(SUBDIR)mpegaudio_tables.h
$(SUBDIR)motionpixels.o: $(SUBDIR)motionpixels_tables.h
$(SUBDIR)pcm.o: $(SUBDIR)pcm_tables.h
$(SUBDIR)qdm2.o: $(SUBDIR)qdm2_tables.h
endif

View File

@@ -34,7 +34,6 @@ int ff_aac_ac3_parse(AVCodecParserContext *s1,
ParseContext *pc = &s->pc;
int len, i;
int new_frame_start;
int got_frame = 0;
get_next:
i=END_NOT_FOUND;
@@ -52,7 +51,6 @@ get_next:
if(len<=0){
i=END_NOT_FOUND;
}else{
got_frame = 1;
s->state=0;
i-= s->header_size -1;
s->remaining_size = len;
@@ -78,34 +76,31 @@ get_next:
if(s->codec_id)
avctx->codec_id = s->codec_id;
if (got_frame) {
/* Due to backwards compatible HE-AAC the sample rate, channel count,
and total number of samples found in an AAC ADTS header are not
reliable. Bit rate is still accurate because the total frame
duration in seconds is still correct (as is the number of bits in
the frame). */
if (avctx->codec_id != AV_CODEC_ID_AAC) {
avctx->sample_rate = s->sample_rate;
/* Due to backwards compatible HE-AAC the sample rate, channel count,
and total number of samples found in an AAC ADTS header are not
reliable. Bit rate is still accurate because the total frame duration in
seconds is still correct (as is the number of bits in the frame). */
if (avctx->codec_id != AV_CODEC_ID_AAC) {
avctx->sample_rate = s->sample_rate;
/* (E-)AC-3: allow downmixing to stereo or mono */
if (s->channels > 1 &&
avctx->request_channel_layout == AV_CH_LAYOUT_MONO) {
avctx->channels = 1;
avctx->channel_layout = AV_CH_LAYOUT_MONO;
} else if (s->channels > 2 &&
avctx->request_channel_layout == AV_CH_LAYOUT_STEREO) {
avctx->channels = 2;
avctx->channel_layout = AV_CH_LAYOUT_STEREO;
} else {
avctx->channels = s->channels;
avctx->channel_layout = s->channel_layout;
}
s1->duration = s->samples;
avctx->audio_service_type = s->service_type;
/* (E-)AC-3: allow downmixing to stereo or mono */
if (s->channels > 1 &&
avctx->request_channel_layout == AV_CH_LAYOUT_MONO) {
avctx->channels = 1;
avctx->channel_layout = AV_CH_LAYOUT_MONO;
} else if (s->channels > 2 &&
avctx->request_channel_layout == AV_CH_LAYOUT_STEREO) {
avctx->channels = 2;
avctx->channel_layout = AV_CH_LAYOUT_STEREO;
} else {
avctx->channels = s->channels;
avctx->channel_layout = s->channel_layout;
}
avctx->bit_rate = s->bit_rate;
s1->duration = s->samples;
avctx->audio_service_type = s->service_type;
}
avctx->bit_rate = s->bit_rate;
return i;
}

View File

@@ -21,7 +21,6 @@
#include "avcodec.h"
#include "aacadtsdec.h"
#include "bsf.h"
#include "put_bits.h"
#include "get_bits.h"
#include "mpeg4audio.h"
@@ -35,75 +34,68 @@ typedef struct AACBSFContext {
* This filter creates an MPEG-4 AudioSpecificConfig from an MPEG-2/4
* ADTS header and removes the ADTS header.
*/
static int aac_adtstoasc_filter(AVBSFContext *bsfc, AVPacket *out)
static int aac_adtstoasc_filter(AVBitStreamFilterContext *bsfc,
AVCodecContext *avctx, const char *args,
uint8_t **poutbuf, int *poutbuf_size,
const uint8_t *buf, int buf_size,
int keyframe)
{
AACBSFContext *ctx = bsfc->priv_data;
GetBitContext gb;
PutBitContext pb;
AACADTSHeaderInfo hdr;
AVPacket *in;
int ret;
ret = ff_bsf_get_packet(bsfc, &in);
if (ret < 0)
return ret;
AACBSFContext *ctx = bsfc->priv_data;
if (in->size < AAC_ADTS_HEADER_SIZE)
goto packet_too_small;
init_get_bits(&gb, buf, AAC_ADTS_HEADER_SIZE*8);
init_get_bits(&gb, in->data, AAC_ADTS_HEADER_SIZE * 8);
*poutbuf = (uint8_t*) buf;
*poutbuf_size = buf_size;
if (bsfc->par_in->extradata && show_bits(&gb, 12) != 0xfff)
goto finish;
if (avctx->extradata)
if (show_bits(&gb, 12) != 0xfff)
return 0;
if (avpriv_aac_parse_header(&gb, &hdr) < 0) {
av_log(bsfc, AV_LOG_ERROR, "Error parsing ADTS frame header!\n");
ret = AVERROR_INVALIDDATA;
goto fail;
av_log(avctx, AV_LOG_ERROR, "Error parsing ADTS frame header!\n");
return AVERROR_INVALIDDATA;
}
if (!hdr.crc_absent && hdr.num_aac_frames > 1) {
avpriv_report_missing_feature(bsfc,
avpriv_report_missing_feature(avctx,
"Multiple RDBs per frame with CRC");
ret = AVERROR_PATCHWELCOME;
goto fail;
return AVERROR_PATCHWELCOME;
}
in->size -= AAC_ADTS_HEADER_SIZE + 2 * !hdr.crc_absent;
if (in->size <= 0)
goto packet_too_small;
in->data += AAC_ADTS_HEADER_SIZE + 2 * !hdr.crc_absent;
buf += AAC_ADTS_HEADER_SIZE + 2*!hdr.crc_absent;
buf_size -= AAC_ADTS_HEADER_SIZE + 2*!hdr.crc_absent;
if (!ctx->first_frame_done) {
int pce_size = 0;
uint8_t pce_data[MAX_PCE_SIZE];
uint8_t *extradata;
if (!hdr.chan_config) {
init_get_bits(&gb, in->data, in->size * 8);
init_get_bits(&gb, buf, buf_size * 8);
if (get_bits(&gb, 3) != 5) {
avpriv_report_missing_feature(bsfc,
avpriv_report_missing_feature(avctx,
"PCE-based channel configuration "
"without PCE as first syntax "
"element");
ret = AVERROR_PATCHWELCOME;
goto fail;
return AVERROR_PATCHWELCOME;
}
init_put_bits(&pb, pce_data, MAX_PCE_SIZE);
pce_size = avpriv_copy_pce_data(&pb, &gb)/8;
flush_put_bits(&pb);
in->size -= get_bits_count(&gb)/8;
in->data += get_bits_count(&gb)/8;
buf_size -= get_bits_count(&gb)/8;
buf += get_bits_count(&gb)/8;
}
av_free(avctx->extradata);
avctx->extradata_size = 2 + pce_size;
avctx->extradata = av_mallocz(avctx->extradata_size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!avctx->extradata) {
avctx->extradata_size = 0;
return AVERROR(ENOMEM);
}
extradata = av_mallocz(2 + pce_size + AV_INPUT_BUFFER_PADDING_SIZE);
if (!extradata) {
ret = AVERROR(ENOMEM);
goto fail;
}
init_put_bits(&pb, extradata, 2 + pce_size);
init_put_bits(&pb, avctx->extradata, avctx->extradata_size);
put_bits(&pb, 5, hdr.object_type);
put_bits(&pb, 4, hdr.sampling_index);
put_bits(&pb, 4, hdr.chan_config);
@@ -112,44 +104,20 @@ static int aac_adtstoasc_filter(AVBSFContext *bsfc, AVPacket *out)
put_bits(&pb, 1, 0); //is not extension
flush_put_bits(&pb);
if (pce_size) {
memcpy(extradata + 2, pce_data, pce_size);
memcpy(avctx->extradata + 2, pce_data, pce_size);
}
bsfc->par_out->extradata = extradata;
bsfc->par_out->extradata_size = 2 + pce_size;
ctx->first_frame_done = 1;
}
finish:
av_packet_move_ref(out, in);
av_packet_free(&in);
return 0;
packet_too_small:
av_log(bsfc, AV_LOG_ERROR, "Input packet too small\n");
ret = AVERROR_INVALIDDATA;
fail:
av_packet_free(&in);
return ret;
}
static int aac_adtstoasc_init(AVBSFContext *ctx)
{
av_freep(&ctx->par_out->extradata);
ctx->par_out->extradata_size = 0;
*poutbuf = (uint8_t*) buf;
*poutbuf_size = buf_size;
return 0;
}
static const enum AVCodecID codec_ids[] = {
AV_CODEC_ID_AAC, AV_CODEC_ID_NONE,
};
const AVBitStreamFilter ff_aac_adtstoasc_bsf = {
AVBitStreamFilter ff_aac_adtstoasc_bsf = {
.name = "aac_adtstoasc",
.priv_data_size = sizeof(AACBSFContext),
.init = aac_adtstoasc_init,
.filter = aac_adtstoasc_filter,
.codec_ids = codec_ids,
};

View File

@@ -89,9 +89,9 @@ typedef float AAC_FLOAT;
typedef unsigned AAC_SIGNE;
#define FIXR(x) ((float)(x))
#define FIXR10(x) ((float)(x))
#define Q23(x) ((float)(x))
#define Q30(x) ((float)(x))
#define Q31(x) ((float)(x))
#define Q23(x) x
#define Q30(x) x
#define Q31(x) x
#define RANGE15(x) (32768.0 * (x))
#define GET_GAIN(x, y) powf((x), -(y))
#define AAC_MUL16(x, y) ((x) * (y))

View File

@@ -77,7 +77,7 @@ static void search_for_quantizers_twoloop(AVCodecContext *avctx,
int toomanybits, toofewbits;
char nzs[128];
uint8_t nextband[128];
int maxsf[128], minsf[128];
int maxsf[128];
float dists[128] = { 0 }, qenergies[128] = { 0 }, uplims[128], euplims[128], energies[128];
float maxvals[128], spread_thr_r[128];
float min_spread_thr_r, max_spread_thr_r;
@@ -294,19 +294,11 @@ static void search_for_quantizers_twoloop(AVCodecContext *avctx,
abs_pow34_v(s->scoefs, sce->coeffs, 1024);
ff_quantize_band_cost_cache_init(s);
for (i = 0; i < sizeof(minsf) / sizeof(minsf[0]); ++i)
minsf[i] = 0;
for (w = 0; w < sce->ics.num_windows; w += sce->ics.group_len[w]) {
start = w*128;
for (g = 0; g < sce->ics.num_swb; g++) {
const float *scaled = s->scoefs + start;
int minsfidx;
maxvals[w*16+g] = find_max_val(sce->ics.group_len[w], sce->ics.swb_sizes[g], scaled);
if (maxvals[w*16+g] > 0) {
minsfidx = coef2minsf(maxvals[w*16+g]);
for (w2 = 0; w2 < sce->ics.group_len[w]; w2++)
minsf[(w+w2)*16+g] = minsfidx;
}
start += sce->ics.swb_sizes[g];
}
}
@@ -433,7 +425,7 @@ static void search_for_quantizers_twoloop(AVCodecContext *avctx,
recomprd = 1;
for (i = 0; i < 128; i++) {
if (sce->sf_idx[i] > SCALE_ONE_POS) {
int new_sf = FFMAX3(minsf[i], SCALE_ONE_POS, sce->sf_idx[i] - qstep);
int new_sf = FFMAX(SCALE_ONE_POS, sce->sf_idx[i] - qstep);
if (new_sf != sce->sf_idx[i]) {
sce->sf_idx[i] = new_sf;
changed = 1;
@@ -603,7 +595,7 @@ static void search_for_quantizers_twoloop(AVCodecContext *avctx,
int cmb = find_min_book(maxvals[w*16+g], sce->sf_idx[w*16+g]);
int mindeltasf = FFMAX(0, prev - SCALE_MAX_DIFF);
int maxdeltasf = FFMIN(SCALE_MAX_POS - SCALE_DIV_512, prev + SCALE_MAX_DIFF);
if ((!cmb || dists[w*16+g] > uplims[w*16+g]) && sce->sf_idx[w*16+g] > FFMAX(mindeltasf, minsf[w*16+g])) {
if ((!cmb || dists[w*16+g] > uplims[w*16+g]) && sce->sf_idx[w*16+g] > mindeltasf) {
/* Try to make sure there is some energy in every nonzero band
* NOTE: This algorithm must be forcibly imbalanced, pushing harder
* on holes or more distorted bands at first, otherwise there's

View File

@@ -50,7 +50,7 @@
#include "aac.h"
#include "aactab.h"
#include "aacdectab.h"
#include "cbrt_data.h"
#include "cbrt_tablegen.h"
#include "sbr.h"
#include "aacsbr.h"
#include "mpeg4audio.h"

View File

@@ -75,7 +75,7 @@
#include "aac.h"
#include "aactab.h"
#include "aacdectab.h"
#include "cbrt_data.h"
#include "cbrt_tablegen.h"
#include "sbr.h"
#include "aacsbr.h"
#include "mpeg4audio.h"
@@ -155,9 +155,9 @@ static void vector_pow43(int *coefs, int len)
for (i=0; i<len; i++) {
coef = coefs[i];
if (coef < 0)
coef = -(int)ff_cbrt_tab_fixed[-coef];
coef = -(int)cbrt_tab[-coef];
else
coef = (int)ff_cbrt_tab_fixed[coef];
coef = (int)cbrt_tab[coef];
coefs[i] = coef;
}
}

View File

@@ -1104,7 +1104,7 @@ static av_cold void aac_static_table_init(void)
AAC_RENAME(ff_init_ff_sine_windows)( 9);
AAC_RENAME(ff_init_ff_sine_windows)( 7);
AAC_RENAME(ff_cbrt_tableinit)();
AAC_RENAME(cbrt_tableinit)();
}
static AVOnce aac_table_init = AV_ONCE_INIT;
@@ -1795,7 +1795,7 @@ static int decode_spectrum_and_dequant(AACContext *ac, INTFLOAT coef[1024],
v = -v;
*icf++ = v;
#else
*icf++ = ff_cbrt_tab[n] | (bits & 1U<<31);
*icf++ = cbrt_tab[n] | (bits & 1U<<31);
#endif /* USE_FIXED */
bits <<= 1;
} else {

View File

@@ -78,10 +78,11 @@ static void put_audio_specific_config(AVCodecContext *avctx)
void ff_quantize_band_cost_cache_init(struct AACEncContext *s)
{
++s->quantize_band_cost_cache_generation;
if (s->quantize_band_cost_cache_generation == 0) {
memset(s->quantize_band_cost_cache, 0, sizeof(s->quantize_band_cost_cache));
s->quantize_band_cost_cache_generation = 1;
int sf, g;
for (sf = 0; sf < 256; sf++) {
for (g = 0; g < 128; g++) {
s->quantize_band_cost_cache[sf][g].bits = -1;
}
}
}
@@ -554,11 +555,10 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
if (!frame)
la = NULL;
if (tag == TYPE_LFE) {
wi[ch].window_type[0] = wi[ch].window_type[1] = ONLY_LONG_SEQUENCE;
wi[ch].window_type[0] = ONLY_LONG_SEQUENCE;
wi[ch].window_shape = 0;
wi[ch].num_windows = 1;
wi[ch].grouping[0] = 1;
wi[ch].clipping[0] = 0;
/* Only the lowest 12 coefficients are used in a LFE channel.
* The expression below results in only the bottom 8 coefficients
@@ -583,22 +583,9 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
ics->tns_max_bands = wi[ch].window_type[0] == EIGHT_SHORT_SEQUENCE ?
ff_tns_max_bands_128 [s->samplerate_index]:
ff_tns_max_bands_1024[s->samplerate_index];
clip_avoidance_factor = 0.0f;
for (w = 0; w < ics->num_windows; w++)
ics->group_len[w] = wi[ch].grouping[w];
/* Calculate input sample maximums and evaluate clipping risk */
clip_avoidance_factor = 0.0f;
for (w = 0; w < ics->num_windows; w++) {
const float *wbuf = overlap + w * 128;
const int wlen = 2048 / ics->num_windows;
float max = 0;
int j;
/* mdct input is 2 * output */
for (j = 0; j < wlen; j++)
max = FFMAX(max, fabsf(wbuf[j]));
wi[ch].clipping[w] = max;
}
for (w = 0; w < ics->num_windows; w++) {
if (wi[ch].clipping[w] > CLIP_AVOIDANCE_FACTOR) {
ics->window_clipping[w] = 1;
@@ -622,8 +609,8 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
}
for (k = 0; k < 1024; k++) {
if (!isfinite(cpe->ch[ch].coeffs[k])) {
av_log(avctx, AV_LOG_ERROR, "Input contains NaN/+-Inf\n");
if (!(fabs(cpe->ch[ch].coeffs[k]) < 1E16)) { // Ensure headroom for energy calculation
av_log(avctx, AV_LOG_ERROR, "Input contains (near) NaN/+-Inf\n");
return AVERROR(EINVAL);
}
}

View File

@@ -84,10 +84,10 @@ extern AACCoefficientsEncoder ff_aac_coders[];
typedef struct AACQuantizeBandCostCacheEntry {
float rd;
float energy;
int bits;
int bits; ///< -1 means uninitialized entry
char cb;
char rtz;
uint16_t generation;
char padding[2]; ///< Keeps the entry size a multiple of 32 bits
} AACQuantizeBandCostCacheEntry;
/**
@@ -126,7 +126,6 @@ typedef struct AACEncContext {
DECLARE_ALIGNED(16, int, qcoefs)[96]; ///< quantized coefficients
DECLARE_ALIGNED(32, float, scoefs)[1024]; ///< scaled coefficients
uint16_t quantize_band_cost_cache_generation;
AACQuantizeBandCostCacheEntry quantize_band_cost_cache[256][128]; ///< memoization area for quantize_band_cost
struct {

View File

@@ -36,12 +36,11 @@ static inline float quantize_band_cost_cached(struct AACEncContext *s, int w, in
AACQuantizeBandCostCacheEntry *entry;
av_assert1(scale_idx >= 0 && scale_idx < 256);
entry = &s->quantize_band_cost_cache[scale_idx][w*16+g];
if (entry->generation != s->quantize_band_cost_cache_generation || entry->cb != cb || entry->rtz != rtz) {
if (entry->bits < 0 || entry->cb != cb || entry->rtz != rtz) {
entry->rd = quantize_band_cost(s, in, scaled, size, scale_idx,
cb, lambda, uplim, &entry->bits, &entry->energy, rtz);
entry->cb = cb;
entry->rtz = rtz;
entry->generation = s->quantize_band_cost_cache_generation;
}
if (bits)
*bits = entry->bits;

View File

@@ -28,7 +28,7 @@
#ifndef AVCODEC_AACENC_UTILS_H
#define AVCODEC_AACENC_UTILS_H
#include "libavutil/ffmath.h"
#include "libavutil/internal.h"
#include "aac.h"
#include "aacenctab.h"
#include "aactab.h"

View File

@@ -25,7 +25,8 @@
*/
#include "libavutil/attributes.h"
#include "libavutil/ffmath.h"
#include "libavutil/internal.h"
#include "libavutil/libm.h"
#include "avcodec.h"
#include "aactab.h"
@@ -685,7 +686,7 @@ static void psy_3gpp_analyze_channel(FFPsyContext *ctx, int channel,
band->thr_quiet = band->thr = FFMAX(band->thr, coeffs[g].ath);
//5.4.2.5 "Pre-echo control"
if (!(wi->window_type[0] == LONG_STOP_SEQUENCE || (!w && wi->window_type[1] == LONG_START_SEQUENCE)))
if (!(wi->window_type[0] == LONG_STOP_SEQUENCE || (wi->window_type[1] == LONG_START_SEQUENCE && !w)))
band->thr = FFMAX(PSY_3GPP_RPEMIN*band->thr, FFMIN(band->thr,
PSY_3GPP_RPELEV*pch->prev_band[w+g].thr_quiet));
@@ -885,12 +886,13 @@ static FFPsyWindowInfo psy_lame_window(FFPsyContext *ctx, const float *audio,
int grouping = 0;
int uselongblock = 1;
int attacks[AAC_NUM_BLOCKS_SHORT + 1] = { 0 };
float clippings[AAC_NUM_BLOCKS_SHORT];
int i;
FFPsyWindowInfo wi = { { 0 } };
if (la) {
float hpfsmpl[AAC_BLOCK_SIZE_LONG];
const float *pf = hpfsmpl;
float const *pf = hpfsmpl;
float attack_intensity[(AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS];
float energy_subshort[(AAC_NUM_BLOCKS_SHORT + 1) * PSY_LAME_NUM_SUBBLOCKS];
float energy_short[AAC_NUM_BLOCKS_SHORT + 1] = { 0 };
@@ -909,7 +911,7 @@ static FFPsyWindowInfo psy_lame_window(FFPsyContext *ctx, const float *audio,
}
for (i = 0; i < AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS; i++) {
const float *const pfe = pf + AAC_BLOCK_SIZE_LONG / (AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS);
float const *const pfe = pf + AAC_BLOCK_SIZE_LONG / (AAC_NUM_BLOCKS_SHORT * PSY_LAME_NUM_SUBBLOCKS);
float p = 1.0f;
for (; pf < pfe; pf++)
p = FFMAX(p, fabsf(*pf));
@@ -942,9 +944,9 @@ static FFPsyWindowInfo psy_lame_window(FFPsyContext *ctx, const float *audio,
/* GB: tuned (1) to avoid too many short blocks for test sample TRUMPET */
/* RH: tuned (2) to let enough short blocks through for test sample FSOL and SNAPS */
for (i = 1; i < AAC_NUM_BLOCKS_SHORT + 1; i++) {
const float u = energy_short[i - 1];
const float v = energy_short[i];
const float m = FFMAX(u, v);
float const u = energy_short[i - 1];
float const v = energy_short[i];
float const m = FFMAX(u, v);
if (m < 40000) { /* (2) */
if (u < 1.7f * v && v < 1.7f * u) { /* (1) */
if (i == 1 && attacks[0] < attacks[i])
@@ -974,8 +976,24 @@ static FFPsyWindowInfo psy_lame_window(FFPsyContext *ctx, const float *audio,
lame_apply_block_type(pch, &wi, uselongblock);
/* Calculate input sample maximums and evaluate clipping risk */
if (audio) {
for (i = 0; i < AAC_NUM_BLOCKS_SHORT; i++) {
const float *wbuf = audio + i * AAC_BLOCK_SIZE_SHORT;
float max = 0;
int j;
for (j = 0; j < AAC_BLOCK_SIZE_SHORT; j++)
max = FFMAX(max, fabsf(wbuf[j]));
clippings[i] = max;
}
} else {
for (i = 0; i < 8; i++)
clippings[i] = 0;
}
wi.window_type[1] = prev_type;
if (wi.window_type[0] != EIGHT_SHORT_SEQUENCE) {
float clipping = 0.0f;
wi.num_windows = 1;
wi.grouping[0] = 1;
@@ -984,6 +1002,9 @@ static FFPsyWindowInfo psy_lame_window(FFPsyContext *ctx, const float *audio,
else
wi.window_shape = 1;
for (i = 0; i < 8; i++)
clipping = FFMAX(clipping, clippings[i]);
wi.clipping[0] = clipping;
} else {
int lastgrp = 0;
@@ -994,6 +1015,14 @@ static FFPsyWindowInfo psy_lame_window(FFPsyContext *ctx, const float *audio,
lastgrp = i;
wi.grouping[lastgrp]++;
}
for (i = 0; i < 8; i += wi.grouping[i]) {
int w;
float clipping = 0.0f;
for (w = 0; w < wi.grouping[i] && !clipping; w++)
clipping = FFMAX(clipping, clippings[i+w]);
wi.clipping[i] = clipping;
}
}
/* Determine grouping, based on the location of the first attack, and save for

View File

@@ -1473,7 +1473,7 @@ void AAC_RENAME(ff_sbr_apply)(AACContext *ac, SpectralBandReplication *sbr, int
int err;
if (id_aac != sbr->id_aac) {
av_log(ac->avctx, id_aac == TYPE_LFE ? AV_LOG_VERBOSE : AV_LOG_WARNING,
av_log(ac->avctx, AV_LOG_ERROR,
"element type mismatch %d != %d\n", id_aac, sbr->id_aac);
sbr_turnoff(sbr);
}

View File

@@ -92,8 +92,8 @@ static inline void ff_aac_tableinit(void)
* Table of the LTP coefficients
*/
static const INTFLOAT ltp_coef[8] = {
Q30(0.570829), Q30(0.696616), Q30(0.813004), Q30(0.911304),
Q30(0.984900), Q30(1.067894), Q30(1.194601), Q30(1.369533),
Q30(0.570829f), Q30(0.696616f), Q30(0.813004f), Q30(0.911304f),
Q30(0.984900f), Q30(1.067894f), Q30(1.194601f), Q30(1.369533f),
};
/* @name tns_tmp2_map
@@ -103,24 +103,24 @@ static const INTFLOAT ltp_coef[8] = {
* @{
*/
static const INTFLOAT tns_tmp2_map_1_3[4] = {
Q31(0.00000000), Q31(-0.43388373), Q31(0.64278758), Q31(0.34202015),
Q31(0.00000000f), Q31(-0.43388373f), Q31(0.64278758f), Q31(0.34202015f),
};
static const INTFLOAT tns_tmp2_map_0_3[8] = {
Q31(0.00000000), Q31(-0.43388373), Q31(-0.78183150), Q31(-0.97492790),
Q31(0.98480773), Q31( 0.86602539), Q31( 0.64278758), Q31( 0.34202015),
Q31(0.00000000f), Q31(-0.43388373f), Q31(-0.78183150f), Q31(-0.97492790f),
Q31(0.98480773f), Q31( 0.86602539f), Q31( 0.64278758f), Q31( 0.34202015f),
};
static const INTFLOAT tns_tmp2_map_1_4[8] = {
Q31(0.00000000), Q31(-0.20791170), Q31(-0.40673664), Q31(-0.58778524),
Q31(0.67369562), Q31( 0.52643216), Q31( 0.36124167), Q31( 0.18374951),
Q31(0.00000000f), Q31(-0.20791170f), Q31(-0.40673664f), Q31(-0.58778524f),
Q31(0.67369562f), Q31( 0.52643216f), Q31( 0.36124167f), Q31( 0.18374951f),
};
static const INTFLOAT tns_tmp2_map_0_4[16] = {
Q31( 0.00000000), Q31(-0.20791170), Q31(-0.40673664), Q31(-0.58778524),
Q31(-0.74314481), Q31(-0.86602539), Q31(-0.95105654), Q31(-0.99452192),
Q31( 0.99573416), Q31( 0.96182561), Q31( 0.89516330), Q31( 0.79801720),
Q31( 0.67369562), Q31( 0.52643216), Q31( 0.36124167), Q31( 0.18374951),
Q31( 0.00000000f), Q31(-0.20791170f), Q31(-0.40673664f), Q31(-0.58778524f),
Q31(-0.74314481f), Q31(-0.86602539f), Q31(-0.95105654f), Q31(-0.99452192f),
Q31( 0.99573416f), Q31( 0.96182561f), Q31( 0.89516330f), Q31( 0.79801720f),
Q31( 0.67369562f), Q31( 0.52643216f), Q31( 0.36124167f), Q31( 0.18374951f),
};
static const INTFLOAT * const tns_tmp2_map[4] = {

View File

@@ -1,4 +1,4 @@
# subsystems
OBJS-$(CONFIG_DCA_DECODER) += aarch64/synth_filter_init.o
OBJS-$(CONFIG_FFT) += aarch64/fft_init_aarch64.o
OBJS-$(CONFIG_FMTCONVERT) += aarch64/fmtconvert_init.o
OBJS-$(CONFIG_H264CHROMA) += aarch64/h264chroma_init_aarch64.o
@@ -11,20 +11,13 @@ OBJS-$(CONFIG_MPEGAUDIODSP) += aarch64/mpegaudiodsp_init.o
OBJS-$(CONFIG_NEON_CLOBBER_TEST) += aarch64/neontest.o
OBJS-$(CONFIG_VIDEODSP) += aarch64/videodsp_init.o
# decoders/encoders
OBJS-$(CONFIG_DCA_DECODER) += aarch64/synth_filter_init.o
OBJS-$(CONFIG_RV40_DECODER) += aarch64/rv40dsp_init_aarch64.o
OBJS-$(CONFIG_VC1_DECODER) += aarch64/vc1dsp_init_aarch64.o
OBJS-$(CONFIG_VORBIS_DECODER) += aarch64/vorbisdsp_init.o
# ARMv8 optimizations
# subsystems
ARMV8-OBJS-$(CONFIG_VIDEODSP) += aarch64/videodsp.o
# NEON optimizations
# subsystems
NEON-OBJS-$(CONFIG_DCA_DECODER) += aarch64/synth_filter_neon.o
NEON-OBJS-$(CONFIG_FFT) += aarch64/fft_neon.o
NEON-OBJS-$(CONFIG_FMTCONVERT) += aarch64/fmtconvert_neon.o
NEON-OBJS-$(CONFIG_H264CHROMA) += aarch64/h264cmc_neon.o
@@ -35,9 +28,7 @@ NEON-OBJS-$(CONFIG_H264QPEL) += aarch64/h264qpel_neon.o \
aarch64/hpeldsp_neon.o
NEON-OBJS-$(CONFIG_HPELDSP) += aarch64/hpeldsp_neon.o
NEON-OBJS-$(CONFIG_IMDCT15) += aarch64/imdct15_neon.o
NEON-OBJS-$(CONFIG_MDCT) += aarch64/mdct_neon.o
NEON-OBJS-$(CONFIG_MPEGAUDIODSP) += aarch64/mpegaudiodsp_neon.o
NEON-OBJS-$(CONFIG_MDCT) += aarch64/mdct_neon.o
# decoders/encoders
NEON-OBJS-$(CONFIG_DCA_DECODER) += aarch64/synth_filter_neon.o
NEON-OBJS-$(CONFIG_VORBIS_DECODER) += aarch64/vorbisdsp_neon.o

View File

@@ -20,10 +20,7 @@
#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/aarch64/cpu.h"
#include "libavcodec/fft.h"
void ff_fft_permute_neon(FFTContext *s, FFTComplex *z);

View File

@@ -33,25 +33,25 @@ function ff_h264_idct_add_neon, export=1
sshr v17.4H, v3.4H, #1
st1 {v30.8H}, [x1], #16
sub v5.4H, v0.4H, v2.4H
sub v6.4H, v16.4H, v3.4H
add v7.4H, v1.4H, v17.4H
add v0.4H, v4.4H, v7.4H
add v1.4H, v5.4H, v6.4H
sub v2.4H, v5.4H, v6.4H
sub v3.4H, v4.4H, v7.4H
add v6.4H, v1.4H, v17.4H
sub v7.4H, v16.4H, v3.4H
add v0.4H, v4.4H, v6.4H
add v1.4H, v5.4H, v7.4H
sub v3.4H, v4.4H, v6.4H
sub v2.4H, v5.4H, v7.4H
transpose_4x4H v0, v1, v2, v3, v4, v5, v6, v7
add v4.4H, v0.4H, v2.4H
add v4.4H, v0.4H, v3.4H
ld1 {v18.S}[0], [x0], x2
sshr v16.4H, v3.4H, #1
sshr v16.4H, v2.4H, #1
sshr v17.4H, v1.4H, #1
ld1 {v18.S}[1], [x0], x2
sub v5.4H, v0.4H, v2.4H
ld1 {v19.S}[1], [x0], x2
sub v5.4H, v0.4H, v3.4H
ld1 {v18.S}[1], [x0], x2
add v6.4H, v16.4H, v1.4H
ins v4.D[1], v5.D[0]
sub v7.4H, v17.4H, v3.4H
sub v7.4H, v2.4H, v17.4H
ld1 {v19.S}[0], [x0], x2
ins v6.D[1], v7.D[0]
sub x0, x0, x2, lsl #2
@@ -68,8 +68,8 @@ function ff_h264_idct_add_neon, export=1
sqxtun v1.8B, v1.8H
st1 {v0.S}[0], [x0], x2
st1 {v0.S}[1], [x0], x2
st1 {v1.S}[1], [x0], x2
st1 {v0.S}[1], [x0], x2
st1 {v1.S}[0], [x0], x2
sub x1, x1, #32

View File

@@ -142,7 +142,7 @@ function ff_mpadsp_apply_window_\type\()_neon, export=1
sub x10, x10, #4<<2
b.gt 1b
// computing samples[16]
// comuting samples[16]
add x6, x1, #32<<2
ld1 {v0.2s}, [x6], x9
ld1 {v1.2s}, [x0], x9

View File

@@ -107,12 +107,12 @@
.macro transpose_4x4H r0, r1, r2, r3, r4, r5, r6, r7
trn1 \r4\().4H, \r0\().4H, \r1\().4H
trn2 \r5\().4H, \r0\().4H, \r1\().4H
trn1 \r6\().4H, \r2\().4H, \r3\().4H
trn2 \r7\().4H, \r2\().4H, \r3\().4H
trn1 \r0\().2S, \r4\().2S, \r6\().2S
trn2 \r2\().2S, \r4\().2S, \r6\().2S
trn1 \r1\().2S, \r5\().2S, \r7\().2S
trn2 \r3\().2S, \r5\().2S, \r7\().2S
trn1 \r7\().4H, \r2\().4H, \r3\().4H
trn2 \r6\().4H, \r2\().4H, \r3\().4H
trn1 \r0\().2S, \r4\().2S, \r7\().2S
trn2 \r3\().2S, \r4\().2S, \r7\().2S
trn1 \r1\().2S, \r5\().2S, \r6\().2S
trn2 \r2\().2S, \r5\().2S, \r6\().2S
.endm
.macro transpose_8x8H r0, r1, r2, r3, r4, r5, r6, r7, r8, r9

View File

@@ -23,7 +23,7 @@
#include "libavutil/aarch64/neontest.h"
wrap(avcodec_open2(AVCodecContext *avctx,
const AVCodec *codec,
AVCodec *codec,
AVDictionary **options))
{
testneonclobbers(avcodec_open2, avctx, codec, options);

View File

@@ -1,6 +1,6 @@
/*
* Autodesk RLE Decoder
* Copyright (C) 2005 The FFmpeg project
* Copyright (c) 2005 The FFmpeg Project
*
* This file is part of FFmpeg.
*

View File

@@ -1445,9 +1445,8 @@ static int ac3_decode_frame(AVCodecContext * avctx, void *data,
/* skip frame if CRC is ok. otherwise use error concealment. */
/* TODO: add support for substreams and dependent frames */
if (s->frame_type == EAC3_FRAME_TYPE_DEPENDENT || s->substreamid) {
av_log(avctx, AV_LOG_DEBUG,
"unsupported frame type %d: skipping frame\n",
s->frame_type);
av_log(avctx, AV_LOG_WARNING, "unsupported frame type : "
"skipping frame\n");
*got_frame_ptr = 0;
return buf_size;
} else {

View File

@@ -96,8 +96,6 @@ typedef struct AC3DecodeContext {
int lfe_mix_level_exists; ///< indicates if lfemixlevcod is specified (lfemixlevcode)
int lfe_mix_level; ///< LFE mix level index (lfemixlevcod)
int eac3; ///< indicates if current frame is E-AC-3
int eac3_frame_dependent_found; ///< bitstream has E-AC-3 dependent frame(s)
int eac3_subsbtreamid_found; ///< bitstream has E-AC-3 additional substream(s)
int dolby_surround_mode; ///< dolby surround mode (dsurmod)
int dolby_surround_ex_mode; ///< dolby surround ex mode (dsurexmod)
int dolby_headphone_mode; ///< dolby headphone mode (dheadphonmod)

View File

@@ -19,6 +19,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/avassert.h"
#include "avcodec.h"
#include "ac3.h"
#include "ac3dsp.h"

View File

@@ -82,6 +82,7 @@ extern const int16_t ff_acelp_interp_filter[61];
* filter_coeffs contains coefficients of the right half of the symmetric
* interpolation filter. filter_coeffs[0] should the central (unpaired) coefficient.
* See ff_acelp_interp_filter for an example.
*
*/
void ff_acelp_interpolate(int16_t* out, const int16_t* in,
const int16_t* filter_coeffs, int precision,

View File

@@ -21,8 +21,9 @@
*/
#include "libavutil/common.h"
#include "libavutil/ffmath.h"
#include "libavutil/float_dsp.h"
#include "libavutil/internal.h"
#include "libavutil/libm.h"
#include "libavutil/mathematics.h"
#include "avcodec.h"
#include "acelp_pitch_delay.h"

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2001-2003 The FFmpeg project
* Copyright (c) 2001-2003 The FFmpeg Project
*
* first version by Francois Revol (revol@free.fr)
* fringe ADPCM codecs (e.g., DK3, DK4, Westwood)
@@ -107,14 +107,9 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
case AV_CODEC_ID_ADPCM_EA_XAS:
max_channels = 6;
break;
case AV_CODEC_ID_ADPCM_MTAF:
min_channels = 2;
max_channels = 8;
break;
case AV_CODEC_ID_ADPCM_PSX:
max_channels = 8;
break;
case AV_CODEC_ID_ADPCM_IMA_DAT4:
case AV_CODEC_ID_ADPCM_THP:
case AV_CODEC_ID_ADPCM_THP_LE:
max_channels = 14;
@@ -149,7 +144,6 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
switch(avctx->codec->id) {
case AV_CODEC_ID_ADPCM_AICA:
case AV_CODEC_ID_ADPCM_IMA_DAT4:
case AV_CODEC_ID_ADPCM_IMA_QT:
case AV_CODEC_ID_ADPCM_IMA_WAV:
case AV_CODEC_ID_ADPCM_4XM:
@@ -163,7 +157,6 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
case AV_CODEC_ID_ADPCM_AFC:
case AV_CODEC_ID_ADPCM_DTK:
case AV_CODEC_ID_ADPCM_PSX:
case AV_CODEC_ID_ADPCM_MTAF:
avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
break;
case AV_CODEC_ID_ADPCM_IMA_WS:
@@ -177,7 +170,7 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
return 0;
}
static inline int16_t adpcm_ima_expand_nibble(ADPCMChannelStatus *c, int8_t nibble, int shift)
static inline short adpcm_ima_expand_nibble(ADPCMChannelStatus *c, char nibble, int shift)
{
int step_index;
int predictor;
@@ -200,7 +193,7 @@ static inline int16_t adpcm_ima_expand_nibble(ADPCMChannelStatus *c, int8_t nibb
c->predictor = av_clip_int16(predictor);
c->step_index = step_index;
return (int16_t)c->predictor;
return (short)c->predictor;
}
static inline int16_t adpcm_ima_wav_expand_nibble(ADPCMChannelStatus *c, GetBitContext *gb, int bps)
@@ -252,7 +245,7 @@ static inline int adpcm_ima_qt_expand_nibble(ADPCMChannelStatus *c, int nibble,
return c->predictor;
}
static inline int16_t adpcm_ms_expand_nibble(ADPCMChannelStatus *c, int nibble)
static inline short adpcm_ms_expand_nibble(ADPCMChannelStatus *c, int nibble)
{
int predictor;
@@ -271,7 +264,7 @@ static inline int16_t adpcm_ms_expand_nibble(ADPCMChannelStatus *c, int nibble)
return c->sample1;
}
static inline int16_t adpcm_ima_oki_expand_nibble(ADPCMChannelStatus *c, int nibble)
static inline short adpcm_ima_oki_expand_nibble(ADPCMChannelStatus *c, int nibble)
{
int step_index, predictor, sign, delta, diff, step;
@@ -292,7 +285,7 @@ static inline int16_t adpcm_ima_oki_expand_nibble(ADPCMChannelStatus *c, int nib
return c->predictor << 4;
}
static inline int16_t adpcm_ct_expand_nibble(ADPCMChannelStatus *c, int8_t nibble)
static inline short adpcm_ct_expand_nibble(ADPCMChannelStatus *c, char nibble)
{
int sign, delta, diff;
int new_step;
@@ -310,10 +303,10 @@ static inline int16_t adpcm_ct_expand_nibble(ADPCMChannelStatus *c, int8_t nibbl
new_step = (ff_adpcm_AdaptationTable[nibble & 7] * c->step) >> 8;
c->step = av_clip(new_step, 511, 32767);
return (int16_t)c->predictor;
return (short)c->predictor;
}
static inline int16_t adpcm_sbpro_expand_nibble(ADPCMChannelStatus *c, int8_t nibble, int size, int shift)
static inline short adpcm_sbpro_expand_nibble(ADPCMChannelStatus *c, char nibble, int size, int shift)
{
int sign, delta, diff;
@@ -330,10 +323,10 @@ static inline int16_t adpcm_sbpro_expand_nibble(ADPCMChannelStatus *c, int8_t ni
else if (delta == 0 && c->step > 0)
c->step--;
return (int16_t) c->predictor;
return (short) c->predictor;
}
static inline int16_t adpcm_yamaha_expand_nibble(ADPCMChannelStatus *c, uint8_t nibble)
static inline short adpcm_yamaha_expand_nibble(ADPCMChannelStatus *c, unsigned char nibble)
{
if(!c->step) {
c->predictor = 0;
@@ -347,15 +340,6 @@ static inline int16_t adpcm_yamaha_expand_nibble(ADPCMChannelStatus *c, uint8_t
return c->predictor;
}
static inline int16_t adpcm_mtaf_expand_nibble(ADPCMChannelStatus *c, uint8_t nibble)
{
c->predictor += ff_adpcm_mtaf_stepsize[c->step][nibble];
c->predictor = av_clip_int16(c->predictor);
c->step += ff_adpcm_index_table[nibble];
c->step = av_clip_uintp2(c->step, 5);
return c->predictor;
}
static int xa_decode(AVCodecContext *avctx, int16_t *out0, int16_t *out1,
const uint8_t *in, ADPCMChannelStatus *left,
ADPCMChannelStatus *right, int channels, int sample_offset)
@@ -466,7 +450,7 @@ static void adpcm_swf_decode(AVCodecContext *avctx, const uint8_t *buf, int buf_
// similar to IMA adpcm
int delta = get_bits(&gb, nb_bits);
int step = ff_adpcm_step_table[c->status[i].step_index];
int vpdiff = 0; // vpdiff = (delta+0.5)*step/4
long vpdiff = 0; // vpdiff = (delta+0.5)*step/4
int k = k0;
do {
@@ -549,7 +533,6 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
header_size = 0;
switch (avctx->codec->id) {
case AV_CODEC_ID_ADPCM_4XM:
case AV_CODEC_ID_ADPCM_IMA_DAT4:
case AV_CODEC_ID_ADPCM_IMA_ISS: header_size = 4 * ch; break;
case AV_CODEC_ID_ADPCM_IMA_AMV: header_size = 8; break;
case AV_CODEC_ID_ADPCM_IMA_SMJPEG: header_size = 4 * ch; break;
@@ -631,11 +614,6 @@ static int get_nb_samples(AVCodecContext *avctx, GetByteContext *gb,
buf_size = FFMIN(buf_size, avctx->block_align);
nb_samples = (buf_size - 6 * ch) * 2 / ch;
break;
case AV_CODEC_ID_ADPCM_MTAF:
if (avctx->block_align > 0)
buf_size = FFMIN(buf_size, avctx->block_align);
nb_samples = (buf_size - 16 * (ch / 2)) * 2 / ch;
break;
case AV_CODEC_ID_ADPCM_SBPRO_2:
case AV_CODEC_ID_ADPCM_SBPRO_3:
case AV_CODEC_ID_ADPCM_SBPRO_4:
@@ -714,7 +692,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
ADPCMDecodeContext *c = avctx->priv_data;
ADPCMChannelStatus *cs;
int n, m, channel, i;
int16_t *samples;
short *samples;
int16_t **samples_p;
int st; /* stereo */
int count1, count2;
@@ -732,7 +710,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
frame->nb_samples = nb_samples;
if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
return ret;
samples = (int16_t *)frame->data[0];
samples = (short *)frame->data[0];
samples_p = (int16_t **)frame->extended_data;
/* use coded_samples when applicable */
@@ -802,23 +780,15 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
if (avctx->bits_per_coded_sample != 4) {
int samples_per_block = ff_adpcm_ima_block_samples[avctx->bits_per_coded_sample - 2];
int block_size = ff_adpcm_ima_block_sizes[avctx->bits_per_coded_sample - 2];
uint8_t temp[20] = { 0 };
GetBitContext g;
ret = init_get_bits8(&g, gb.buffer, bytestream2_get_bytes_left(&gb));
if (ret < 0)
return ret;
for (n = 0; n < (nb_samples - 1) / samples_per_block; n++) {
for (i = 0; i < avctx->channels; i++) {
int j;
cs = &c->status[i];
samples = &samples_p[i][1 + n * samples_per_block];
for (j = 0; j < block_size; j++) {
temp[j] = buf[4 * avctx->channels + block_size * n * avctx->channels +
(j % 4) + (j / 4) * (avctx->channels * 4) + i * 4];
}
ret = init_get_bits8(&g, (const uint8_t *)&temp, block_size);
if (ret < 0)
return ret;
for (m = 0; m < samples_per_block; m++) {
samples[m] = adpcm_ima_wav_expand_nibble(cs, &g,
avctx->bits_per_coded_sample);
@@ -906,27 +876,6 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
}
break;
}
case AV_CODEC_ID_ADPCM_MTAF:
for (channel = 0; channel < avctx->channels; channel+=2) {
bytestream2_skipu(&gb, 4);
c->status[channel ].step = bytestream2_get_le16u(&gb);
c->status[channel + 1].step = bytestream2_get_le16u(&gb);
c->status[channel ].predictor = sign_extend(bytestream2_get_le16u(&gb), 16);
bytestream2_skipu(&gb, 2);
c->status[channel + 1].predictor = sign_extend(bytestream2_get_le16u(&gb), 16);
bytestream2_skipu(&gb, 2);
for (n = 0; n < nb_samples; n+=2) {
int v = bytestream2_get_byteu(&gb);
samples_p[channel][n ] = adpcm_mtaf_expand_nibble(&c->status[channel], v & 0x0F);
samples_p[channel][n + 1] = adpcm_mtaf_expand_nibble(&c->status[channel], v >> 4 );
}
for (n = 0; n < nb_samples; n+=2) {
int v = bytestream2_get_byteu(&gb);
samples_p[channel + 1][n ] = adpcm_mtaf_expand_nibble(&c->status[channel + 1], v & 0x0F);
samples_p[channel + 1][n + 1] = adpcm_mtaf_expand_nibble(&c->status[channel + 1], v >> 4 );
}
}
break;
case AV_CODEC_ID_ADPCM_IMA_DK4:
for (channel = 0; channel < avctx->channels; channel++) {
cs = &c->status[channel];
@@ -1035,18 +984,6 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
*samples++ = adpcm_ima_expand_nibble(&c->status[st], v2, 3);
}
break;
case AV_CODEC_ID_ADPCM_IMA_DAT4:
for (channel = 0; channel < avctx->channels; channel++) {
cs = &c->status[channel];
samples = samples_p[channel];
bytestream2_skip(&gb, 4);
for (n = 0; n < nb_samples; n += 2) {
int v = bytestream2_get_byteu(&gb);
*samples++ = adpcm_ima_expand_nibble(cs, v >> 4 , 3);
*samples++ = adpcm_ima_expand_nibble(cs, v & 0x0F, 3);
}
}
break;
case AV_CODEC_ID_ADPCM_IMA_APC:
while (bytestream2_get_bytes_left(&gb) > 0) {
int v = bytestream2_get_byteu(&gb);
@@ -1350,8 +1287,8 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
break;
case AV_CODEC_ID_ADPCM_IMA_AMV:
c->status[0].predictor = sign_extend(bytestream2_get_le16u(&gb), 16);
c->status[0].step_index = bytestream2_get_byteu(&gb);
bytestream2_skipu(&gb, 5);
c->status[0].step_index = bytestream2_get_le16u(&gb);
bytestream2_skipu(&gb, 4);
if (c->status[0].step_index > 88u) {
av_log(avctx, AV_LOG_ERROR, "ERROR: step_index = %i\n",
c->status[0].step_index);
@@ -1733,7 +1670,6 @@ ADPCM_DECODER(AV_CODEC_ID_ADPCM_EA_R3, sample_fmts_s16p, adpcm_ea_r3,
ADPCM_DECODER(AV_CODEC_ID_ADPCM_EA_XAS, sample_fmts_s16p, adpcm_ea_xas, "ADPCM Electronic Arts XAS");
ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_AMV, sample_fmts_s16, adpcm_ima_amv, "ADPCM IMA AMV");
ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_APC, sample_fmts_s16, adpcm_ima_apc, "ADPCM IMA CRYO APC");
ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_DAT4, sample_fmts_s16, adpcm_ima_dat4, "ADPCM IMA Eurocom DAT4");
ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_DK3, sample_fmts_s16, adpcm_ima_dk3, "ADPCM IMA Duck DK3");
ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_DK4, sample_fmts_s16, adpcm_ima_dk4, "ADPCM IMA Duck DK4");
ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_EA_EACS, sample_fmts_s16, adpcm_ima_ea_eacs, "ADPCM IMA Electronic Arts EACS");
@@ -1746,7 +1682,6 @@ ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_SMJPEG, sample_fmts_s16, adpcm_ima_smjpeg,
ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_WAV, sample_fmts_s16p, adpcm_ima_wav, "ADPCM IMA WAV");
ADPCM_DECODER(AV_CODEC_ID_ADPCM_IMA_WS, sample_fmts_both, adpcm_ima_ws, "ADPCM IMA Westwood");
ADPCM_DECODER(AV_CODEC_ID_ADPCM_MS, sample_fmts_s16, adpcm_ms, "ADPCM Microsoft");
ADPCM_DECODER(AV_CODEC_ID_ADPCM_MTAF, sample_fmts_s16p, adpcm_mtaf, "ADPCM MTAF");
ADPCM_DECODER(AV_CODEC_ID_ADPCM_PSX, sample_fmts_s16p, adpcm_psx, "ADPCM Playstation");
ADPCM_DECODER(AV_CODEC_ID_ADPCM_SBPRO_2, sample_fmts_s16, adpcm_sbpro_2, "ADPCM Sound Blaster Pro 2-bit");
ADPCM_DECODER(AV_CODEC_ID_ADPCM_SBPRO_3, sample_fmts_s16, adpcm_sbpro_3, "ADPCM Sound Blaster Pro 2.6-bit");

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2001-2003 The FFmpeg project
* Copyright (c) 2001-2003 The FFmpeg Project
*
* This file is part of FFmpeg.
*

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2001-2003 The FFmpeg project
* Copyright (c) 2001-2003 The FFmpeg Project
*
* This file is part of FFmpeg.
*
@@ -110,70 +110,3 @@ const int16_t ff_adpcm_afc_coeffs[2][16] = {
{ 0, 2048, 0, 1024, 4096, 3584, 3072, 4608, 4200, 4800, 5120, 2048, 1024, 64512, 64512, 63488 },
{ 0, 0, 2048, 1024, 63488, 64000, 64512, 62976, 63288, 63236, 62464, 63488, 64512, 1024, 0, 0 }
};
const int16_t ff_adpcm_mtaf_stepsize[32][16] = {
{ 1, 5, 9, 13, 16, 20, 24, 28,
-1, -5, -9, -13, -16, -20, -24, -28, },
{ 2, 6, 11, 15, 20, 24, 29, 33,
-2, -6, -11, -15, -20, -24, -29, -33, },
{ 2, 7, 13, 18, 23, 28, 34, 39,
-2, -7, -13, -18, -23, -28, -34, -39, },
{ 3, 9, 15, 21, 28, 34, 40, 46,
-3, -9, -15, -21, -28, -34, -40, -46, },
{ 3, 11, 18, 26, 33, 41, 48, 56,
-3, -11, -18, -26, -33, -41, -48, -56, },
{ 4, 13, 22, 31, 40, 49, 58, 67,
-4, -13, -22, -31, -40, -49, -58, -67, },
{ 5, 16, 26, 37, 48, 59, 69, 80,
-5, -16, -26, -37, -48, -59, -69, -80, },
{ 6, 19, 31, 44, 57, 70, 82, 95,
-6, -19, -31, -44, -57, -70, -82, -95, },
{ 7, 22, 38, 53, 68, 83, 99, 114,
-7, -22, -38, -53, -68, -83, -99, -114, },
{ 9, 27, 45, 63, 81, 99, 117, 135,
-9, -27, -45, -63, -81, -99, -117, -135, },
{ 10, 32, 53, 75, 96, 118, 139, 161,
-10, -32, -53, -75, -96, -118, -139, -161, },
{ 12, 38, 64, 90, 115, 141, 167, 193,
-12, -38, -64, -90, -115, -141, -167, -193, },
{ 15, 45, 76, 106, 137, 167, 198, 228,
-15, -45, -76, -106, -137, -167, -198, -228, },
{ 18, 54, 91, 127, 164, 200, 237, 273,
-18, -54, -91, -127, -164, -200, -237, -273, },
{ 21, 65, 108, 152, 195, 239, 282, 326,
-21, -65, -108, -152, -195, -239, -282, -326, },
{ 25, 77, 129, 181, 232, 284, 336, 388,
-25, -77, -129, -181, -232, -284, -336, -388, },
{ 30, 92, 153, 215, 276, 338, 399, 461,
-30, -92, -153, -215, -276, -338, -399, -461, },
{ 36, 109, 183, 256, 329, 402, 476, 549,
-36, -109, -183, -256, -329, -402, -476, -549, },
{ 43, 130, 218, 305, 392, 479, 567, 654,
-43, -130, -218, -305, -392, -479, -567, -654, },
{ 52, 156, 260, 364, 468, 572, 676, 780,
-52, -156, -260, -364, -468, -572, -676, -780, },
{ 62, 186, 310, 434, 558, 682, 806, 930,
-62, -186, -310, -434, -558, -682, -806, -930, },
{ 73, 221, 368, 516, 663, 811, 958, 1106,
-73, -221, -368, -516, -663, -811, -958, -1106, },
{ 87, 263, 439, 615, 790, 966, 1142, 1318,
-87, -263, -439, -615, -790, -966, -1142, -1318, },
{ 104, 314, 523, 733, 942, 1152, 1361, 1571,
-104, -314, -523, -733, -942, -1152, -1361, -1571, },
{ 124, 374, 623, 873, 1122, 1372, 1621, 1871,
-124, -374, -623, -873, -1122, -1372, -1621, -1871, },
{ 148, 445, 743, 1040, 1337, 1634, 1932, 2229,
-148, -445, -743, -1040, -1337, -1634, -1932, -2229, },
{ 177, 531, 885, 1239, 1593, 1947, 2301, 2655,
-177, -531, -885, -1239, -1593, -1947, -2301, -2655, },
{ 210, 632, 1053, 1475, 1896, 2318, 2739, 3161,
-210, -632, -1053, -1475, -1896, -2318, -2739, -3161, },
{ 251, 753, 1255, 1757, 2260, 2762, 3264, 3766,
-251, -753, -1255, -1757, -2260, -2762, -3264, -3766, },
{ 299, 897, 1495, 2093, 2692, 3290, 3888, 4486,
-299, -897, -1495, -2093, -2692, -3290, -3888, -4486, },
{ 356, 1068, 1781, 2493, 3206, 3918, 4631, 5343,
-356, -1068, -1781, -2493, -3206, -3918, -4631, -5343, },
{ 424, 1273, 2121, 2970, 3819, 4668, 5516, 6365,
-424, -1273, -2121, -2970, -3819, -4668, -5516, -6365, },
};

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2001-2003 The FFmpeg project
* Copyright (c) 2001-2003 The FFmpeg Project
*
* This file is part of FFmpeg.
*
@@ -41,6 +41,5 @@ extern const int8_t ff_adpcm_AdaptCoeff2[];
extern const int16_t ff_adpcm_yamaha_indexscale[];
extern const int8_t ff_adpcm_yamaha_difflookup[];
extern const int16_t ff_adpcm_afc_coeffs[2][16];
extern const int16_t ff_adpcm_mtaf_stepsize[32][16];
#endif /* AVCODEC_ADPCM_DATA_H */

View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2001-2003 The FFmpeg project
* Copyright (c) 2001-2003 The FFmpeg Project
*
* first version by Francois Revol (revol@free.fr)
* fringe ADPCM codecs (e.g., DK3, DK4, Westwood)

View File

@@ -28,7 +28,6 @@
#include "get_bits.h"
#include "golomb.h"
#include "idctdsp.h"
#include "thread.h"
#include "unary.h"
#define AIC_HDR_SIZE 24
@@ -376,7 +375,6 @@ static int aic_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
uint32_t off;
int x, y, ret;
int slice_size;
ThreadFrame frame = { .f = data };
ctx->frame = data;
ctx->frame->pict_type = AV_PICTURE_TYPE_I;
@@ -395,7 +393,7 @@ static int aic_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
return ret;
}
if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0)
if ((ret = ff_get_buffer(avctx, ctx->frame, 0)) < 0)
return ret;
bytestream2_init(&gb, buf + AIC_HDR_SIZE,
@@ -490,6 +488,5 @@ AVCodec ff_aic_decoder = {
.init = aic_decode_init,
.close = aic_decode_close,
.decode = aic_decode_frame,
.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
.init_thread_copy = ONLY_IF_THREADS_ENABLED(aic_decode_init),
.capabilities = AV_CODEC_CAP_DR1,
};

View File

@@ -29,20 +29,20 @@
* passed through the extradata[_size] fields. This atom is tacked onto
* the end of an 'alac' stsd atom and has the following format:
*
* 32 bits atom size
* 32 bits tag ("alac")
* 32 bits tag version (0)
* 32 bits samples per frame (used when not set explicitly in the frames)
* 8 bits compatible version (0)
* 8 bits sample size
* 8 bits history mult (40)
* 8 bits initial history (10)
* 8 bits rice param limit (14)
* 8 bits channels
* 16 bits maxRun (255)
* 32 bits max coded frame size (0 means unknown)
* 32 bits average bitrate (0 means unknown)
* 32 bits samplerate
* 32bit atom size
* 32bit tag ("alac")
* 32bit tag version (0)
* 32bit samples per frame (used when not set explicitly in the frames)
* 8bit compatible version (0)
* 8bit sample size
* 8bit history mult (40)
* 8bit initial history (10)
* 8bit rice param limit (14)
* 8bit channels
* 16bit maxRun (255)
* 32bit max coded frame size (0 means unknown)
* 32bit average bitrate (0 means unknown)
* 32bit samplerate
*/
#include <inttypes.h>
@@ -391,12 +391,6 @@ static int decode_element(AVCodecContext *avctx, AVFrame *frame, int ch_index,
*outbuffer++ = alac->output_samples_buffer[ch][i];
}}
break;
case 20: {
for (ch = 0; ch < channels; ch++) {
for (i = 0; i < alac->nb_samples; i++)
alac->output_samples_buffer[ch][i] <<= 12;
}}
break;
case 24: {
for (ch = 0; ch < channels; ch++) {
for (i = 0; i < alac->nb_samples; i++)
@@ -562,7 +556,6 @@ static av_cold int alac_decode_init(AVCodecContext * avctx)
switch (alac->sample_size) {
case 16: avctx->sample_fmt = AV_SAMPLE_FMT_S16P;
break;
case 20:
case 24:
case 32: avctx->sample_fmt = AV_SAMPLE_FMT_S32P;
break;

View File

@@ -81,7 +81,7 @@ typedef struct AlacEncodeContext {
static void init_sample_buffers(AlacEncodeContext *s, int channels,
const uint8_t *samples[2])
uint8_t const *samples[2])
{
int ch, i;
int shift = av_get_bytes_per_sample(s->avctx->sample_fmt) * 8 -
@@ -364,7 +364,7 @@ static void write_element(AlacEncodeContext *s,
enum AlacRawDataBlockType element, int instance,
const uint8_t *samples0, const uint8_t *samples1)
{
const uint8_t *samples[2] = { samples0, samples1 };
uint8_t const *samples[2] = { samples0, samples1 };
int i, j, channels;
int prediction_type = 0;
PutBitContext *pb = &s->pbctx;
@@ -376,14 +376,14 @@ static void write_element(AlacEncodeContext *s,
/* samples are channel-interleaved in verbatim mode */
if (s->avctx->sample_fmt == AV_SAMPLE_FMT_S32P) {
int shift = 32 - s->avctx->bits_per_raw_sample;
const int32_t *samples_s32[2] = { (const int32_t *)samples0,
int32_t const *samples_s32[2] = { (const int32_t *)samples0,
(const int32_t *)samples1 };
for (i = 0; i < s->frame_size; i++)
for (j = 0; j < channels; j++)
put_sbits(pb, s->avctx->bits_per_raw_sample,
samples_s32[j][i] >> shift);
} else {
const int16_t *samples_s16[2] = { (const int16_t *)samples0,
int16_t const *samples_s16[2] = { (const int16_t *)samples0,
(const int16_t *)samples1 };
for (i = 0; i < s->frame_size; i++)
for (j = 0; j < channels; j++)

View File

@@ -58,6 +58,13 @@
av_register_codec_parser(&ff_##x##_parser); \
}
#define REGISTER_BSF(X, x) \
{ \
extern AVBitStreamFilter ff_##x##_bsf; \
if (CONFIG_##X##_BSF) \
av_register_bitstream_filter(&ff_##x##_bsf); \
}
void avcodec_register_all(void)
{
static int initialized;
@@ -69,7 +76,6 @@ void avcodec_register_all(void)
/* hardware accelerators */
REGISTER_HWACCEL(H263_VAAPI, h263_vaapi);
REGISTER_HWACCEL(H263_VIDEOTOOLBOX, h263_videotoolbox);
REGISTER_HWACCEL(H264_CUVID, h264_cuvid);
REGISTER_HWACCEL(H264_D3D11VA, h264_d3d11va);
REGISTER_HWACCEL(H264_DXVA2, h264_dxva2);
REGISTER_HWACCEL(H264_MMAL, h264_mmal);
@@ -79,7 +85,6 @@ void avcodec_register_all(void)
REGISTER_HWACCEL(H264_VDA_OLD, h264_vda_old);
REGISTER_HWACCEL(H264_VDPAU, h264_vdpau);
REGISTER_HWACCEL(H264_VIDEOTOOLBOX, h264_videotoolbox);
REGISTER_HWACCEL(HEVC_CUVID, hevc_cuvid);
REGISTER_HWACCEL(HEVC_D3D11VA, hevc_d3d11va);
REGISTER_HWACCEL(HEVC_DXVA2, hevc_dxva2);
REGISTER_HWACCEL(HEVC_QSV, hevc_qsv);
@@ -100,15 +105,12 @@ void avcodec_register_all(void)
REGISTER_HWACCEL(MPEG4_VAAPI, mpeg4_vaapi);
REGISTER_HWACCEL(MPEG4_VDPAU, mpeg4_vdpau);
REGISTER_HWACCEL(MPEG4_VIDEOTOOLBOX, mpeg4_videotoolbox);
REGISTER_HWACCEL(VC1_CUVID, vc1_cuvid);
REGISTER_HWACCEL(VC1_D3D11VA, vc1_d3d11va);
REGISTER_HWACCEL(VC1_DXVA2, vc1_dxva2);
REGISTER_HWACCEL(VC1_VAAPI, vc1_vaapi);
REGISTER_HWACCEL(VC1_VDPAU, vc1_vdpau);
REGISTER_HWACCEL(VC1_MMAL, vc1_mmal);
REGISTER_HWACCEL(VC1_QSV, vc1_qsv);
REGISTER_HWACCEL(VP8_CUVID, vp8_cuvid);
REGISTER_HWACCEL(VP9_CUVID, vp9_cuvid);
REGISTER_HWACCEL(VP9_D3D11VA, vp9_d3d11va);
REGISTER_HWACCEL(VP9_DXVA2, vp9_dxva2);
REGISTER_HWACCEL(VP9_VAAPI, vp9_vaapi);
@@ -194,7 +196,6 @@ void avcodec_register_all(void)
REGISTER_ENCDEC (H263P, h263p);
REGISTER_DECODER(H264, h264);
REGISTER_DECODER(H264_CRYSTALHD, h264_crystalhd);
REGISTER_DECODER(H264_MEDIACODEC, h264_mediacodec);
REGISTER_DECODER(H264_MMAL, h264_mmal);
REGISTER_DECODER(H264_QSV, h264_qsv);
REGISTER_DECODER(H264_VDA, h264_vda);
@@ -223,8 +224,6 @@ void avcodec_register_all(void)
REGISTER_DECODER(LAGARITH, lagarith);
REGISTER_ENCODER(LJPEG, ljpeg);
REGISTER_DECODER(LOCO, loco);
REGISTER_DECODER(M101, m101);
REGISTER_DECODER(MAGICYUV, magicyuv);
REGISTER_DECODER(MDEC, mdec);
REGISTER_DECODER(MIMIC, mimic);
REGISTER_ENCDEC (MJPEG, mjpeg);
@@ -299,7 +298,6 @@ void avcodec_register_all(void)
REGISTER_DECODER(SDX2_DPCM, sdx2_dpcm);
REGISTER_ENCDEC (SGI, sgi);
REGISTER_DECODER(SGIRLE, sgirle);
REGISTER_DECODER(SHEERVIDEO, sheervideo);
REGISTER_DECODER(SMACKER, smacker);
REGISTER_DECODER(SMC, smc);
REGISTER_DECODER(SMVJPEG, smvjpeg);
@@ -318,7 +316,6 @@ void avcodec_register_all(void)
REGISTER_DECODER(TMV, tmv);
REGISTER_DECODER(TRUEMOTION1, truemotion1);
REGISTER_DECODER(TRUEMOTION2, truemotion2);
REGISTER_DECODER(TRUEMOTION2RT, truemotion2rt);
REGISTER_DECODER(TSCC, tscc);
REGISTER_DECODER(TSCC2, tscc2);
REGISTER_DECODER(TXD, txd);
@@ -370,7 +367,6 @@ void avcodec_register_all(void)
REGISTER_DECODER(XL, xl);
REGISTER_ENCDEC (XWD, xwd);
REGISTER_ENCDEC (Y41P, y41p);
REGISTER_DECODER(YLC, ylc);
REGISTER_DECODER(YOP, yop);
REGISTER_ENCDEC (YUV4, yuv4);
REGISTER_DECODER(ZERO12V, zero12v);
@@ -403,7 +399,6 @@ void avcodec_register_all(void)
REGISTER_DECODER(DSD_MSBF_PLANAR, dsd_msbf_planar);
REGISTER_DECODER(DSICINAUDIO, dsicinaudio);
REGISTER_DECODER(DSS_SP, dss_sp);
REGISTER_DECODER(DST, dst);
REGISTER_ENCDEC (EAC3, eac3);
REGISTER_DECODER(EVRC, evrc);
REGISTER_DECODER(FFWAVESYNTH, ffwavesynth);
@@ -519,7 +514,6 @@ void avcodec_register_all(void)
REGISTER_DECODER(ADPCM_G726LE, adpcm_g726le);
REGISTER_DECODER(ADPCM_IMA_AMV, adpcm_ima_amv);
REGISTER_DECODER(ADPCM_IMA_APC, adpcm_ima_apc);
REGISTER_DECODER(ADPCM_IMA_DAT4, adpcm_ima_dat4);
REGISTER_DECODER(ADPCM_IMA_DK3, adpcm_ima_dk3);
REGISTER_DECODER(ADPCM_IMA_DK4, adpcm_ima_dk4);
REGISTER_DECODER(ADPCM_IMA_EA_EACS, adpcm_ima_ea_eacs);
@@ -532,7 +526,6 @@ void avcodec_register_all(void)
REGISTER_ENCDEC (ADPCM_IMA_WAV, adpcm_ima_wav);
REGISTER_DECODER(ADPCM_IMA_WS, adpcm_ima_ws);
REGISTER_ENCDEC (ADPCM_MS, adpcm_ms);
REGISTER_DECODER(ADPCM_MTAF, adpcm_mtaf);
REGISTER_DECODER(ADPCM_PSX, adpcm_psx);
REGISTER_DECODER(ADPCM_SBPRO_2, adpcm_sbpro_2);
REGISTER_DECODER(ADPCM_SBPRO_3, adpcm_sbpro_3);
@@ -569,22 +562,8 @@ void avcodec_register_all(void)
REGISTER_ENCDEC (XSUB, xsub);
/* external libraries */
REGISTER_ENCDEC (AAC_AT, aac_at);
REGISTER_DECODER(AC3_AT, ac3_at);
REGISTER_DECODER(ADPCM_IMA_QT_AT, adpcm_ima_qt_at);
REGISTER_ENCDEC (ALAC_AT, alac_at);
REGISTER_DECODER(AMR_NB_AT, amr_nb_at);
REGISTER_DECODER(EAC3_AT, eac3_at);
REGISTER_DECODER(GSM_MS_AT, gsm_ms_at);
REGISTER_ENCDEC (ILBC_AT, ilbc_at);
REGISTER_DECODER(MP1_AT, mp1_at);
REGISTER_DECODER(MP2_AT, mp2_at);
REGISTER_DECODER(MP3_AT, mp3_at);
REGISTER_ENCDEC (PCM_ALAW_AT, pcm_alaw_at);
REGISTER_ENCDEC (PCM_MULAW_AT, pcm_mulaw_at);
REGISTER_DECODER(QDMC_AT, qdmc_at);
REGISTER_DECODER(QDM2_AT, qdm2_at);
REGISTER_DECODER(LIBCELT, libcelt);
REGISTER_DECODER(LIBDCADEC, libdcadec)
REGISTER_ENCODER(LIBFAAC, libfaac);
REGISTER_ENCDEC (LIBFDK_AAC, libfdk_aac);
REGISTER_ENCDEC (LIBGSM, libgsm);
@@ -600,6 +579,7 @@ void avcodec_register_all(void)
REGISTER_ENCDEC (LIBSPEEX, libspeex);
REGISTER_ENCODER(LIBTHEORA, libtheora);
REGISTER_ENCODER(LIBTWOLAME, libtwolame);
REGISTER_ENCDEC (LIBUTVIDEO, libutvideo);
REGISTER_ENCODER(LIBVO_AMRWBENC, libvo_amrwbenc);
REGISTER_ENCDEC (LIBVORBIS, libvorbis);
REGISTER_ENCDEC (LIBVPX_VP8, libvpx_vp8);
@@ -623,27 +603,13 @@ void avcodec_register_all(void)
/* external libraries, that shouldn't be used by default if one of the
* above is available */
REGISTER_ENCODER(LIBOPENH264, libopenh264);
REGISTER_DECODER(H264_CUVID, h264_cuvid);
REGISTER_ENCODER(H264_NVENC, h264_nvenc);
REGISTER_ENCODER(H264_OMX, h264_omx);
REGISTER_ENCODER(H264_QSV, h264_qsv);
REGISTER_ENCODER(H264_VAAPI, h264_vaapi);
REGISTER_ENCODER(H264_VIDEOTOOLBOX, h264_videotoolbox);
#if FF_API_NVENC_OLD_NAME
REGISTER_ENCODER(NVENC, nvenc);
REGISTER_ENCODER(NVENC_H264, nvenc_h264);
REGISTER_ENCODER(NVENC_HEVC, nvenc_hevc);
#endif
REGISTER_DECODER(HEVC_CUVID, hevc_cuvid);
REGISTER_ENCODER(HEVC_NVENC, hevc_nvenc);
REGISTER_ENCODER(HEVC_QSV, hevc_qsv);
REGISTER_ENCODER(HEVC_VAAPI, hevc_vaapi);
REGISTER_ENCODER(LIBKVAZAAR, libkvazaar);
REGISTER_ENCODER(MJPEG_VAAPI, mjpeg_vaapi);
REGISTER_ENCODER(MPEG2_QSV, mpeg2_qsv);
REGISTER_DECODER(VC1_CUVID, vc1_cuvid);
REGISTER_DECODER(VP8_CUVID, vp8_cuvid);
REGISTER_DECODER(VP9_CUVID, vp9_cuvid);
/* parsers */
REGISTER_PARSER(AAC, aac);
@@ -684,4 +650,20 @@ void avcodec_register_all(void)
REGISTER_PARSER(VP3, vp3);
REGISTER_PARSER(VP8, vp8);
REGISTER_PARSER(VP9, vp9);
/* bitstream filters */
REGISTER_BSF(AAC_ADTSTOASC, aac_adtstoasc);
REGISTER_BSF(CHOMP, chomp);
REGISTER_BSF(DUMP_EXTRADATA, dump_extradata);
REGISTER_BSF(H264_MP4TOANNEXB, h264_mp4toannexb);
REGISTER_BSF(HEVC_MP4TOANNEXB, hevc_mp4toannexb);
REGISTER_BSF(IMX_DUMP_HEADER, imx_dump_header);
REGISTER_BSF(MJPEG2JPEG, mjpeg2jpeg);
REGISTER_BSF(MJPEGA_DUMP_HEADER, mjpega_dump_header);
REGISTER_BSF(MP3_HEADER_DECOMPRESS, mp3_header_decompress);
REGISTER_BSF(MPEG4_UNPACK_BFRAMES, mpeg4_unpack_bframes);
REGISTER_BSF(MOV2TEXTSUB, mov2textsub);
REGISTER_BSF(NOISE, noise);
REGISTER_BSF(REMOVE_EXTRADATA, remove_extradata);
REGISTER_BSF(TEXT2MOVSUB, text2movsub);
}

View File

@@ -729,7 +729,7 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd)
quant_cof[k] = decode_rice(gb, rice_param) + offset;
if (quant_cof[k] < -64 || quant_cof[k] > 63) {
av_log(avctx, AV_LOG_ERROR,
"quant_cof %"PRId32" is out of range.\n",
"quant_cof %"PRIu32" is out of range.\n",
quant_cof[k]);
return AVERROR_INVALIDDATA;
}
@@ -872,6 +872,9 @@ static int read_var_block_data(ALSDecContext *ctx, ALSBlockData *bd)
*current_res++ = decode_rice(gb, s[sb]);
}
if (!sconf->mc_coding || ctx->js_switch)
align_get_bits(gb);
return 0;
}
@@ -991,7 +994,6 @@ static int read_block(ALSDecContext *ctx, ALSBlockData *bd)
{
int ret;
GetBitContext *gb = &ctx->gb;
ALSSpecificConfig *sconf = &ctx->sconf;
*bd->shift_lsbs = 0;
// read block type flag and read the samples accordingly
@@ -1001,9 +1003,6 @@ static int read_block(ALSDecContext *ctx, ALSBlockData *bd)
ret = read_const_block_data(ctx, bd);
}
if (!sconf->mc_coding || ctx->js_switch)
align_get_bits(gb);
return ret;
}
@@ -1298,13 +1297,13 @@ static int revert_channel_correlation(ALSDecContext *ctx, ALSBlockData *bd,
if (ch[dep].time_diff_sign) {
t = -t;
if (begin < t) {
av_log(ctx->avctx, AV_LOG_ERROR, "begin %"PTRDIFF_SPECIFIER" smaller than time diff index %d.\n", begin, t);
av_log(ctx->avctx, AV_LOG_ERROR, "begin %td smaller than time diff index %d.\n", begin, t);
return AVERROR_INVALIDDATA;
}
begin -= t;
} else {
if (end < t) {
av_log(ctx->avctx, AV_LOG_ERROR, "end %"PTRDIFF_SPECIFIER" smaller than time diff index %d.\n", end, t);
av_log(ctx->avctx, AV_LOG_ERROR, "end %td smaller than time diff index %d.\n", end, t);
return AVERROR_INVALIDDATA;
}
end -= t;

View File

@@ -547,13 +547,13 @@ static void decode_fixed_sparse(AMRFixed *fixed_sparse, const uint16_t *pulses,
* @param p the context
* @param subframe unpacked amr subframe
* @param mode mode of the current frame
* @param fixed_sparse sparse representation of the fixed vector
* @param fixed_sparse sparse respresentation of the fixed vector
*/
static void pitch_sharpening(AMRContext *p, int subframe, enum Mode mode,
AMRFixed *fixed_sparse)
{
// The spec suggests the current pitch gain is always used, but in other
// modes the pitch and codebook gains are jointly quantized (sec 5.8.2)
// modes the pitch and codebook gains are joinly quantized (sec 5.8.2)
// so the codebook gain cannot depend on the quantized pitch gain.
if (mode == MODE_12k2)
p->beta = FFMIN(p->pitch_gain[4], 1.0);

View File

@@ -38,7 +38,7 @@
#define MIN_ISF_SPACING (128.0 / 32768.0) ///< minimum isf gap
#define PRED_FACTOR (1.0 / 3.0)
#define MIN_ENERGY -14.0 ///< initial innovation energy (dB)
#define MIN_ENERGY -14.0 ///< initial innnovation energy (dB)
#define ENERGY_MEAN 30.0 ///< mean innovation energy (dB) in all modes
#define PREEMPH_FAC 0.68 ///< factor used to de-emphasize synthesis

View File

@@ -151,6 +151,7 @@ static int decode_mime_header(AMRWBContext *ctx, const uint8_t *buf)
*
* @param[in] ind Array of 5 indexes
* @param[out] isf_q Buffer for isf_q[LP_ORDER]
*
*/
static void decode_isf_indices_36b(uint16_t *ind, float *isf_q)
{
@@ -177,6 +178,7 @@ static void decode_isf_indices_36b(uint16_t *ind, float *isf_q)
*
* @param[in] ind Array of 7 indexes
* @param[out] isf_q Buffer for isf_q[LP_ORDER]
*
*/
static void decode_isf_indices_46b(uint16_t *ind, float *isf_q)
{
@@ -210,6 +212,7 @@ static void decode_isf_indices_46b(uint16_t *ind, float *isf_q)
*
* @param[in,out] isf_q Current quantized ISF
* @param[in,out] isf_past Past quantized ISF
*
*/
static void isf_add_mean_and_past(float *isf_q, float *isf_past)
{

View File

@@ -94,6 +94,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
int ret = ff_set_dimensions(avctx, 80 << 3, 25 << 4);
if (ret < 0)
return ret;
} else if (avctx->width % FONT_WIDTH || avctx->height % s->font_height) {
av_log(avctx, AV_LOG_ERROR, "Invalid dimensions %d %d\n", avctx->width, avctx->height);
return AVERROR(EINVAL);
}
return 0;
}
@@ -206,7 +209,7 @@ static int execute_code(AVCodecContext * avctx, int c)
s->y = s->nb_args > 0 ? av_clip((s->args[0] - 1)*s->font_height, 0, avctx->height - s->font_height) : 0;
s->x = s->nb_args > 1 ? av_clip((s->args[1] - 1)*FONT_WIDTH, 0, avctx->width - FONT_WIDTH) : 0;
break;
case 'h': //set screen mode
case 'h': //set creen mode
case 'l': //reset screen mode
if (s->nb_args < 2)
s->args[0] = DEFAULT_SCREEN_MODE;

View File

@@ -339,10 +339,10 @@ static inline void range_dec_normalize(APEContext *ctx)
}
/**
* Calculate cumulative frequency for next symbol. Does NO update!
* Calculate culmulative frequency for next symbol. Does NO update!
* @param ctx decoder context
* @param tot_f is the total frequency or (code_value)1<<shift
* @return the cumulative frequency
* @return the culmulative frequency
*/
static inline int range_decode_culfreq(APEContext *ctx, int tot_f)
{
@@ -1284,16 +1284,8 @@ static void do_apply_filter(APEContext *ctx, int version, APEFilter *f,
/* Update the adaption coefficients */
absres = FFABS(res);
if (absres)
*f->adaptcoeffs = APESIGN(res) *
(8 << ((absres > f->avg * 3) + (absres > f->avg * 4 / 3)));
/* equivalent to the following code
if (absres <= f->avg * 4 / 3)
*f->adaptcoeffs = APESIGN(res) * 8;
else if (absres <= f->avg * 3)
*f->adaptcoeffs = APESIGN(res) * 16;
else
*f->adaptcoeffs = APESIGN(res) * 32;
*/
*f->adaptcoeffs = ((res & INT32_MIN) ^ (-(1<<30))) >>
(25 + (absres <= f->avg*3) + (absres <= f->avg*4/3));
else
*f->adaptcoeffs = 0;

View File

@@ -7,10 +7,7 @@ OBJS-$(CONFIG_AUDIODSP) += arm/audiodsp_init_arm.o
OBJS-$(CONFIG_BLOCKDSP) += arm/blockdsp_init_arm.o
OBJS-$(CONFIG_FFT) += arm/fft_init_arm.o \
arm/fft_fixed_init_arm.o
OBJS-$(CONFIG_FLACDSP) += arm/flacdsp_init_arm.o \
arm/flacdsp_arm.o
OBJS-$(CONFIG_FMTCONVERT) += arm/fmtconvert_init_arm.o
OBJS-$(CONFIG_G722DSP) += arm/g722dsp_init_arm.o
OBJS-$(CONFIG_H264CHROMA) += arm/h264chroma_init_arm.o
OBJS-$(CONFIG_H264DSP) += arm/h264dsp_init_arm.o
OBJS-$(CONFIG_H264PRED) += arm/h264pred_init_arm.o
@@ -21,6 +18,9 @@ OBJS-$(CONFIG_IDCTDSP) += arm/idctdsp_init_arm.o \
arm/idctdsp_arm.o \
arm/jrevdct_arm.o \
arm/simple_idct_arm.o
OBJS-$(CONFIG_FLACDSP) += arm/flacdsp_init_arm.o \
arm/flacdsp_arm.o
OBJS-$(CONFIG_G722DSP) += arm/g722dsp_init_arm.o
OBJS-$(CONFIG_LLAUDDSP) += arm/lossless_audiodsp_init_arm.o
OBJS-$(CONFIG_ME_CMP) += arm/me_cmp_init_arm.o
OBJS-$(CONFIG_MPEGAUDIODSP) += arm/mpegaudiodsp_init_arm.o
@@ -28,9 +28,7 @@ OBJS-$(CONFIG_MPEGVIDEO) += arm/mpegvideo_arm.o
OBJS-$(CONFIG_MPEGVIDEOENC) += arm/mpegvideoencdsp_init_arm.o
OBJS-$(CONFIG_NEON_CLOBBER_TEST) += arm/neontest.o
OBJS-$(CONFIG_PIXBLOCKDSP) += arm/pixblockdsp_init_arm.o
OBJS-$(CONFIG_RDFT) += arm/rdft_init_arm.o
OBJS-$(CONFIG_RV34DSP) += arm/rv34dsp_init_arm.o
OBJS-$(CONFIG_VC1DSP) += arm/vc1dsp_init_arm.o
OBJS-$(CONFIG_VIDEODSP) += arm/videodsp_init_arm.o
OBJS-$(CONFIG_VP3DSP) += arm/vp3dsp_init_arm.o
OBJS-$(CONFIG_VP8DSP) += arm/vp8dsp_init_arm.o
@@ -42,6 +40,7 @@ OBJS-$(CONFIG_DCA_DECODER) += arm/synth_filter_init_arm.o
OBJS-$(CONFIG_HEVC_DECODER) += arm/hevcdsp_init_arm.o
OBJS-$(CONFIG_MLP_DECODER) += arm/mlpdsp_init_arm.o
OBJS-$(CONFIG_RV40_DECODER) += arm/rv40dsp_init_arm.o
OBJS-$(CONFIG_VC1_DECODER) += arm/vc1dsp_init_arm.o
OBJS-$(CONFIG_VORBIS_DECODER) += arm/vorbisdsp_init_arm.o
OBJS-$(CONFIG_VP6_DECODER) += arm/vp6dsp_init_arm.o
@@ -71,13 +70,13 @@ ARMV6-OBJS-$(CONFIG_ME_CMP) += arm/me_cmp_armv6.o
ARMV6-OBJS-$(CONFIG_MPEGAUDIODSP) += arm/mpegaudiodsp_fixed_armv6.o
ARMV6-OBJS-$(CONFIG_MPEGVIDEOENC) += arm/mpegvideoencdsp_armv6.o
ARMV6-OBJS-$(CONFIG_PIXBLOCKDSP) += arm/pixblockdsp_armv6.o
ARMV6-OBJS-$(CONFIG_STARTCODE) += arm/startcode_armv6.o
ARMV6-OBJS-$(CONFIG_VP8DSP) += arm/vp8_armv6.o \
arm/vp8dsp_init_armv6.o \
arm/vp8dsp_armv6.o
# decoders/encoders
ARMV6-OBJS-$(CONFIG_MLP_DECODER) += arm/mlpdsp_armv6.o
ARMV6-OBJS-$(CONFIG_STARTCODE) += arm/startcode_armv6.o
# VFP optimizations
@@ -119,8 +118,6 @@ NEON-OBJS-$(CONFIG_MDCT) += arm/mdct_neon.o \
arm/mdct_fixed_neon.o
NEON-OBJS-$(CONFIG_MPEGVIDEO) += arm/mpegvideo_neon.o
NEON-OBJS-$(CONFIG_RDFT) += arm/rdft_neon.o
NEON-OBJS-$(CONFIG_VC1DSP) += arm/vc1dsp_init_neon.o \
arm/vc1dsp_neon.o
NEON-OBJS-$(CONFIG_VP3DSP) += arm/vp3dsp_neon.o
NEON-OBJS-$(CONFIG_VP8DSP) += arm/vp8dsp_init_neon.o \
arm/vp8dsp_neon.o
@@ -137,5 +134,7 @@ NEON-OBJS-$(CONFIG_HEVC_DECODER) += arm/hevcdsp_init_neon.o \
NEON-OBJS-$(CONFIG_RV30_DECODER) += arm/rv34dsp_neon.o
NEON-OBJS-$(CONFIG_RV40_DECODER) += arm/rv34dsp_neon.o \
arm/rv40dsp_neon.o
NEON-OBJS-$(CONFIG_VC1_DECODER) += arm/vc1dsp_init_neon.o \
arm/vc1dsp_neon.o
NEON-OBJS-$(CONFIG_VORBIS_DECODER) += arm/vorbisdsp_neon.o
NEON-OBJS-$(CONFIG_VP6_DECODER) += arm/vp6dsp_neon.o

Some files were not shown because too many files have changed in this diff Show More