Fixes: left shift of negative value -2
Fixes: 16964/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-5757853565976576
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: out of array access
Fixes: 16601/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-5656105392275456
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Fixes: left shift of negative value -1
Fixes: 15531/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VC1IMAGE_fuzzer-5759556258365440
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
The B predictor for 4-MV MBs in interlace field pictures is not used
for blocks 0 and 2 when the picture is 1 MB wide.
Signed-off-by: Jerome Borsboom <jerome.borsboom@carpalis.nl>
The position of the second MV predicitor candidate is slightly different
for the old WMV3 format indicated by RES_RTM_FLAG. This patch fixes
decoding of niceday.wmv on the samples server.
Fixes: #6641
Signed-off-by: Jerome Borsboom <jerome.borsboom@carpalis.nl>
The B predictor for 4-MV macroblocks is only out of bounds when
the A predictor is also out of bounds.
Signed-off-by: Jerome Borsboom <jerome.borsboom@carpalis.nl>
scaleforsame_y references ref_field_type. Therefore, it needs to be set
before scaleforsame is called.
Fixes#2557.
Signed-off-by: Jerome Borsboom <jerome.borsboom@carpalis.nl>
Michael Niedermayer
Jerome Borsboom
Vittorio Giovara
Michael Niedermayer
zhaoxiu.zeng
Luca Barbato