Commit graph

11 commits

Author SHA1 Message Date
Andreas Rheinhardt
1be3d8a0cb avcodec/avcodec: Stop including channel_layout.h in avcodec.h
Also include channel_layout.h directly wherever used.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-07-22 11:14:31 +02:00
Andreas Rheinhardt
a247ac640d avcodec: Constify AVCodecs
Given that the AVCodec.next pointer has now been removed, most of the
AVCodecs are not modified at all any more and can therefore be made
const (as this patch does); the only exceptions are the very few codecs
for external libraries that have a init_static_data callback.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-04-27 10:43:15 -03:00
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