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17 Commits

Author SHA1 Message Date
Michael Niedermayer
2359656da2 avcodec/cfhd: Replace a few literal numbers by named constants 
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2020-08-30 16:18:37 +02:00
Paul B Mahol
389cc142fb avcodec/cfhd: add x86 SIMD 
Overall speed changes for 1920x1080, yuv422p10le, 60fps from: 0.19x to 0.343x
 2020-08-26 21:13:38 +02:00
Paul B Mahol
17d1454a5f avcodec/cfhd: log version tags too 2020-08-09 18:47:29 +02:00
Paul B Mahol
fc3546bece avcodec/cfhd: read prescale table tag 
Currently unused. Remove prescale shift tag as it
is not part of this codec.
 2020-08-09 18:47:29 +02:00
Paul B Mahol
1006a21512 avcodec/cfhd: add 3d transform support 
Based on Gagandeep Singh patch.
 2020-08-08 12:03:43 +02:00
Paul B Mahol
1c6a010e3b avcodec/cfhd: remove some unused or only write items 2020-08-08 12:03:43 +02:00
Paul B Mahol
a96506f017 avcodec/cfhdenc: also write FrameNumber tag 2020-08-08 12:03:43 +02:00
Paul B Mahol
acaed62ad1 avcodec/cfhd: correct 71 tag usage 
It stores input format and never codebook.
 2020-08-03 22:45:17 +02:00
Paul B Mahol
05e58ce4e2 avcodec/cfhd: use LUT for 9 and 18 codebook decompanding 
Also fix codebook 9 decompanding, fixing artifact with codebook 9
samples. Reused Gagandeep Singh patch.
 2020-08-03 22:22:07 +02:00
Paul B Mahol
4e27817629 avcodec: add CFHD encoder 2020-08-02 09:33:24 +02:00
Michael Niedermayer
4a657acaef avcodec/cfhd: Use bytestream2 for peaks 
This fixes out of array accesses
No testcase known

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2018-07-18 13:59:25 +02:00
Gagandeep Singh
9cefb9e7ec lavc/cfhd: interlaced frame decoding added 
ticket #5522 output of given samples significantly improved
 2018-05-27 15:16:45 +01:00
James Almer
d2917501c2 avcodec/cfhd: support cropped height tag 
Ported from libav. Authored by one of the following:

Anton Khirnov <anton@khirnov.net>
Diego Biurrun <diego@biurrun.de>
Vittorio Giovara <vittorio.giovara@gmail.com>

Reviewed-by: kierank
Signed-off-by: James Almer <jamrial@gmail.com>
 2017-10-18 11:01:17 -03:00
James Almer
6007f7d466 Merge commit '5f794aa1653aa04c1da7397e9ccacad947fadf5f' 
* commit '5f794aa1653aa04c1da7397e9ccacad947fadf5f':
  Add Cineform HD Decoder

See 3485332bf9.

Some cosmetics are merged. The refactoring is not merged at the
request of Kieran Kunhya.

Merged-by: James Almer <jamrial@gmail.com>
 2017-10-17 20:28:59 -03:00
Kieran Kunhya
5f794aa165 Add Cineform HD Decoder 
Decodes YUV 4:2:2 10-bit and RGB 12-bit files.
Older files with more subbands, skips, Bayer, alpha not supported.

Further fixes and refactorings by Anton Khirnov <anton@khirnov.net>,
Diego Biurrun <diego@biurrun.de>, Vittorio Giovara <vittorio.giovara@gmail.com>

Signed-off-by: Diego Biurrun <diego@biurrun.de>
 2017-03-09 18:37:29 +01:00
Kieran Kunhya
0096453f70 cfhd: reallocate internal buffers on format change. 
Fixes some, but not all, of the threading fuzz crashes
 2016-02-27 12:18:06 +00:00
Kieran Kunhya
3485332bf9 avcodec: Cineform HD Decoder 
Decodes YUV 4:2:2 10-bit and RGB 12-bit files.
Older files with more subbands, skips, Bayer, alpha not supported.
Alpha requires addition of GBRAP12 pixel format.
 2016-01-30 17:44:13 +00:00