Michael Niedermayer
b7d063951d
avcodec/apac: Sanity check bits_per_coded_sample
...
Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
Fixes: 53931/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APAC_fuzzer-6072913738727424
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-12-20 18:35:13 +01:00
Michael Niedermayer
b2c1a0fc2b
avcodec/apac: use unsigned for sample residual
...
Fixes: signed integer overflow: -2146670226 + -2227242 cannot be represented in type 'int'
Fixes: 51943/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APAC_fuzzer-5779018251370496
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-11-28 21:20:56 +01:00
Paul B Mahol
5d7f3b2639
avcodec/apac: stop adding samples if we run out of bits on EOF
2022-11-25 18:37:34 +01:00
Michael Niedermayer
6634b6ae5f
avcodec/apac: reset buffer on error
...
Fixes: repeatly parsing the same data after each 1 byte packet
Fixes: Timeout
Fixes: 51943/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APAC_fuzzer-5779018251370496
Reviewed-by: Paul B Mahol <onemda@gmail.com >
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc >
2022-11-20 21:23:35 +01:00
Paul B Mahol
84f467454b
avcodec: add APAC decoder
2022-09-23 20:26:28 +02:00
