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21 commits

Author SHA1 Message Date
Paul B Mahol
ead1426a68 avcodec/rka: improve VRQ mode decoding 2023-09-30 15:35:04 +02:00
Paul B Mahol
8bfadacfd1 avcodec/rka: rename variable to something more representative 2023-09-30 15:35:03 +02:00
Paul B Mahol
7aa71ab5c0 avcodec/rka: do not output extra invalid samples in last frame 2023-08-30 23:07:34 +02:00
Michael Niedermayer
f9b29451e4
avcodec/rka: Fix integer overflow in decode_filter() 
Fixes: signed integer overflow: 2147443649 + 65535 cannot be represented in type 'int'
Fixes: 60054/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-5095674572832768

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-07-22 17:05:47 +02:00
Michael Niedermayer
e736238b35
avcodec/rka: use unsigned for buf0 additions 
Fixes: signed integer overflow: -38912000 + -2109276160 cannot be represented in type 'int'
Fixes: 59670/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-4987563245699072

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-06-18 14:29:11 +02:00
Michael Niedermayer
1ee303f1e1
avcodec/rka: Avoid undefined left shift 
Fixes: left shift of 34136248 by 6 places cannot be represented in type 'int'
Fixes: 58429/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-5692211592560640

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-06-18 14:29:11 +02:00
Michael Niedermayer
b168aeb734
avcodec/rka: avoid undefined multiply in cmode==0 
Fixes: signed integer overflow: -182838 * 32768 cannot be represented in type 'int'
Fixes: 58179/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-5333265899978752

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-06-04 18:21:24 +02:00
Michael Niedermayer
cbe5e480aa
avcodec/rka: use 64bit for srate_pad computation 
Fixes: left shift of 538976288 by 13 places cannot be represented in type 'int'
Fixes: 56148/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-6257370708967424

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-06-04 18:21:24 +02:00
Michael Niedermayer
0ecda4fbce
avcodec/rka: Fix signed integer overflow in decode_filter() 
Fixes: signed integer overflow: -631553 * 32768 cannot be represented in type 'int'
Fixes: 57814/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-4614661233573888

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-04-14 17:56:44 +02:00
Michael Niedermayer
a02e45a1f3
avcodec/rka: avoid undefined doubling sum overflow 
Fixes: signed integer overflow: -2124073172 * 2 cannot be represented in type 'int'
Fixes: 56099/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-4530933127839744

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-02-22 18:01:52 +01:00
Michael Niedermayer
a5d4e7e3f9
avcodec/rka: avoid negative value shift 
Fixes: left shift of negative value -81
Fixes: 56061/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-4649758062149632

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-02-22 18:01:52 +01:00
Michael Niedermayer
8874cfa2e1
avcodec/rka: check for size 1 filter 
Such filters will not advance and be stuck in the current implementation

Fixes: Infinite loop
Fixes: 56052/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-5236218750435328

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-02-22 18:01:51 +01:00
Michael Niedermayer
d495747a9f
avcodec/rka: Fix some integer anomalies 
Fixes: left shift of negative value -3201
Fixes: integer overflow: -76470276 * -25608 cannot be represented in type 'int'
Fixes: 56052/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RKA_fuzzer-5236218750435328

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2023-02-22 18:01:51 +01:00
Paul B Mahol
5247dab6b1 avcodec/rka: fix long_name 2023-02-15 14:16:49 +01:00
Paul B Mahol
05b859af35 avcodec/rka: fix channel value initialization 2023-02-15 14:16:49 +01:00
Paul B Mahol
83a2007f40 avcodec/rka: fix decoding uncorrelated stereo 2023-02-15 14:16:49 +01:00
Paul B Mahol
cb35036766 avcodec/rka: fix array overflow 2023-02-15 14:16:48 +01:00
Paul B Mahol
b5534b94df avcodec/rka: fix lossy mode decoding 2023-02-14 22:29:33 +01:00
Paul B Mahol
052674f3ce avcodec/rka: add u8 sample format support 2023-02-13 21:13:22 +01:00
Paul B Mahol
7c41a083b7 avcodec/rka: misc fixes and improvements 2023-02-13 20:05:42 +01:00
Paul B Mahol
b8c0802156 avcodec: add RKA decoder 2023-02-11 21:26:37 +01:00