Michael Niedermayer
04db307c77
avcodec/ffv1dec_template: Fix undefined shift
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Fixes: runtime error: left shift of negative value -127
Fixes: 2834/clusterfuzz-testcase-minimized-5988039123795968
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 62702eebdemichael@niedermayer.cc >
2017-09-17 12:21:32 +02:00
Michael Niedermayer
13c0467c49
avcodec/ffv1dec_template: Fix signed integer overflow
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Fixes: runtime error: negation of -2147483648 cannot be represented in type 'int'; cast to an unsigned type to negate this value to itself
Fixes: 2634/clusterfuzz-testcase-minimized-4540890636877824
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
(cherry picked from commit 4de4308d2amichael@niedermayer.cc >
2017-07-19 03:54:53 +02:00
Michael Niedermayer
b1d1250938
avcodec/ffv1: Fix rgb plane ordering in experimental planar RGB
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2016-08-16 23:04:00 +02:00
Michael Niedermayer
74314f1f5f
avcodec/ffv1: template functions to allow data types different from int16_t
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This is required for >= 16bit RGB support
I tried it without templates but its too much duplicated code
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2016-08-08 00:27:43 +02:00
