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2020-02-14avcodec/dstdec: Use local channels variableMichael Niedermayer
Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-12-15avcodec/dstdec: Use get_ur_golomb_jpegls()Michael Niedermayer
Fixes: shift exponent -4 is negative Fixes: 17793/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DST_fuzzer-5766088435957760 Fixes: 18989/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DST_fuzzer-5175008116867072 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-11-09avcodec/dstdec: Check that AC probabilities are within rangeMichael Niedermayer
ISO/IEC 14496-3:2005(E): "Each entry of P_one[ ][ ] is in the range of 1 to 128, corresponding to a probability of 1/256 to 128/256 of the next error bit (bit E, See Figure 10.5)..." Fixes: Timeout (42sec ->1sec) Fixes: 18181/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DST_fuzzer-5736646250594304 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-11-09avcodec/dstdec: Check read_table() for failureMichael Niedermayer
Fixes: Timeout (too long -> 42sec) Fixes: 18181/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DST_fuzzer-5736646250594304 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-10-10avcodec/dstdec: Check for input exhaustionMichael Niedermayer
Fixes: Timeout (239sec -> 16sec) Fixes: 17811/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DST_fuzzer-5715508149616640 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-09-26avcodec/dstdec: Fix integer overflow in samples_per_frame computationMichael Niedermayer
Fixes: Timeout (? -> 2ms) Fixes: 17616/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_DST_fuzzer-5198057947267072 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-01-12avcodec/dstdec: use appropriate alignmentPeter Ross
this was a typo in my original dst decoder. there is no requirement for 64-byte alignment here. the change does not affect decoder performance. Signed-off-by: Peter Ross <pross@xvid.org>
2019-01-11dstdec: big-endian compatiblityPeter Ross
2016-05-15avcodec/dstdec: Fix "warning: initialization from incompatible pointer type ↵Michael Niedermayer
[enabled by default]" Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-05-15avcodec: add Direct Stream Transfer (DST) decoderPeter Ross
Signed-off-by: Paul B Mahol <onemda@gmail.com>
    generated by cgit v1.2.3 (git 2.25.1) at 2024-09-04 15:24:04 +0300