Commit graph

9 commits

Author SHA1 Message Date
Anton Khirnov
e15371061d lavu/mem: move the DECLARE_ALIGNED macro family to mem_internal on next+1 bump
They are not properly namespaced and not intended for public use.
2021-01-01 14:14:57 +01:00
Hendrik Leppkes
494f868e93 avcodec: set AV_CODEC_CAP_CHANNEL_CONF on decoders which set their own channels
The decoders in this set either have a fixed channel count, or read it
from the bitstream, and thus do not require the channel count as
external information.

Fixes various regressions since
81503ac58a, which requires a valid channel
count for decoders which do not set this capability.

Signed-off-by: Hendrik Leppkes <h.leppkes@gmail.com>
2020-12-10 13:28:35 +01:00
Carl Eugen Hoyos
c59233d503 lavc/sbc: Remove bool usage. 2020-04-04 23:26:15 +02:00
Anton Khirnov
bdd31feec9 sbcdec: do not unnecessarily set frame properties
Decoders are supposed to export stream properties in AVCodecContext, the
AVFrame properties are set from those in ff_get_buffer().
2020-03-20 09:16:05 +01:00
Michael Niedermayer
00e469fb61 avcodec/sbcdec: Fix integer overflows in sbc_synthesize_four()
Fixes: signed integer overflow: 1494495519 + 1494495519 cannot be represented in type 'int'
Fixes: 18347/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SBC_fuzzer-5711714661695488

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-11-09 17:59:32 +01:00
Michael Niedermayer
c70d547751 avcodec/sbcdec: Fix integer overflows in sbc_synthesize_eight()
Fixes: signed integer overflow: 518484152 + 1868182638 cannot be represented in type 'int'
Fixes: 17732/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SBC_fuzzer-5663738132168704

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-10-16 19:17:57 +02:00
Michael Niedermayer
02fb6a2147 avcodec/sbcdec: Initialize number of channels
Fixes: out of array access
Fixes: 17609/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SBC_fuzzer-5758729319874560

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: Moritz Barsnick <barsnick@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2019-09-26 21:02:34 +02:00
Michael Niedermayer
9f1b99e7d0 avcodec/sbc: Fix non static function prefix
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-04-19 23:32:07 +02:00
Aurelien Jacobs
4439887198 sbc: implement SBC decoder (low-complexity subband codec)
This was originally based on libsbc, and was fully integrated into ffmpeg.
2018-03-07 22:26:53 +01:00