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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-02-09 14:14:39 +02:00

25510 Commits

Author SHA1 Message Date
Paul B Mahol
44e9cccffa avformat: add QOA demuxer 2023-11-26 17:49:11 +01:00
Zhao Zhili
bbdedd9663 Revert "avformat/rtmpproto: Pass rw_timeout to underlying transport protocol"
This reverts commit bec6dfcd5c0b59dd6d947ec3074986aeffd525aa.

The patch is NOP since ffurl_open_whitelist copy options from parent
automatically.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2023-11-25 10:56:00 +08:00
Zhao Zhili
bec6dfcd5c avformat/rtmpproto: Pass rw_timeout to underlying transport protocol
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2023-11-22 21:02:04 +08:00
Zhao Zhili
e1d6b3cb5a avformat/flvenc: add extract_extradata bsf for new video codecs
When encoders don't support global header like MediaCodec, FLV
muxer needs to add extract_extradata bsf automatically. The codec
list doesn't include VP9 since it's not supported by
extract_extradata.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2023-11-22 21:02:04 +08:00
Diederik de Haas via ffmpeg-devel
c07ed10b0e apply spelling fixes
Fix spelling issue as reported by Debian's lintian tool:
accomodate -> accommodate
addtional -> additional
auxillary -> auxiliary
bellow -> below
betweeen -> between
Calulate -> Calculate
coefficents -> coefficients
Defalt -> Default
defaul -> default
higer -> higher
neccesary -> necessary
orignal -> original
ouput -> output
precison -> precision
processsing -> processing
substract -> subtract
Transfered -> Transferred
upto -> up to

Also add several of them to the 'common typos' check in patcheck.

Signed-off-by: Diederik de Haas <didi.debian@cknow.org>
2023-11-18 19:55:42 +01:00
Anton Khirnov
de85815bfa lavf/mux: do not apply max_interleave_delta to subtitles
It is common for subtitle streams to have large gaps between packets.
When the caller is interleaving packets from multiple files, it can
easily happen that two successive subtitle packets trigger this limit,
even though no excessive buffering is happening.

Should fix #7064
2023-11-14 18:18:26 +01:00
Dave Johansen
ab78d22553 avformat/hlsenc: Fix name of flag in error message
Reviewed-by: Steven Liu <lq@chinaffmpeg.org>
2023-11-12 16:47:40 +08:00
Dave Johansen
39878fc504 avformat/hlsenc: Add CHANNELS to EXT-X-MEDIA for Audio
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
2023-11-12 16:44:47 +08:00
Léon Spaans
9bcbe04aa0 avformat/hlsenc: set HTTP options before writing WebVTT HLS playlists
Fixes: Erroneous HTTP POST instead of HTTP PUT for WebVTT HLS variant playlists.

Signed-off-by: Léon Spaans <leons@gridpoint.nl>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
2023-11-12 11:19:31 +08:00
Michael Niedermayer
19fcf43131
avformat/mov: Disallow FTYP after streams
Fixes: Assertion !c->fc->nb_streams failed at libavformat/mov.c:7799
Fixes: 63875/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5479178702815232

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-11-10 00:14:02 +01:00
Peter Ross
10869cd849 avcodec: LEAD MCMP decoder
Partially fixes ticket #798

Reviewed-by: James Almer <jamrial@gmail.com>
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Peter Ross <pross@xvid.org>
2023-11-08 17:37:58 +11:00
Anton Khirnov
ad3df6bf35 lavf/smacker: export sample_aspect_ratio
Partially fixes #10617
2023-11-05 11:30:13 +01:00
Michael Niedermayer
4fb9d94688
avformat/lafdec: Check for 0 parameters
Fixes: Timeout
Fixes: 63661/clusterfuzz-testcase-minimized-ffmpeg_dem_LAF_fuzzer-6615365234589696

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Sean McGovern <gseanmcg@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-11-03 22:16:33 +01:00
Andreas Rheinhardt
155f0c8ef7 avformat/webpenc: Check seeks
Addresses the issue reported in ticket #4609.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-11-03 14:47:57 +01:00
Michael Niedermayer
98c2711b58
avformat/mov: Check that is_still_picture_avif has no trak based streams
Fixes: Assertion failure in mov_read_iloc( in mov_read_iloc())
Fixes: 62866/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5282997370486784

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-11-01 16:40:20 +01:00
Niklas Haas
6aff17a451 avformat/vf_vapoursynth: simplify xyz format check 2023-10-31 15:46:38 +01:00
Michael Niedermayer
47e784f881
Bump versions after 6.1
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-29 16:19:14 +01:00
Michael Niedermayer
9d3a7d30c4
Bump versions prior to 6.1
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-29 15:34:05 +01:00
Michael Niedermayer
e4d5ac8d7d
avformat/rtsp: Use rtsp_st->stream_index
Fixes: out of array access
Fixes: rtpdec_h264.c149/poc

Found-by: Hardik Shah of Vehere
Reviewed-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-27 18:10:47 +02:00
James Almer
3c5bceb751 avformat/options: add missing disposition flag to AVStream class options
Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-25 09:28:14 -03:00
Michael Niedermayer
70f5fa6325
avformat/mxfdec: Check klv offset
Fixes: Assertion klv_offset >= mxf->run_in failed at libavformat/mxfdec.c:736
Fixes: 62936/clusterfuzz-testcase-minimized-ffmpeg_dem_MXF_fuzzer-5778404366221312.fuzz

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Tomas Härdin <git@haerdin.se>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-19 20:44:56 +02:00
Michael Niedermayer
fff875a7f4
avformat/usmdec: do not return 0 when no packet was produced
Fixes: Assertion pkt->stream_index < (unsigned)s->nb_streams && "Invalid stream index.\n" failed at libavformat/demux.c:617
Fixes: 62498/clusterfuzz-testcase-minimized-ffmpeg_dem_USM_fuzzer-4734740995112960

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-16 01:09:09 +02:00
Michael Niedermayer
b79fc70596
avformat/tmv: Check video chunk size
This check matches the audio chunk check

Fixes: Timeout
Fixes: 62681/clusterfuzz-testcase-minimized-ffmpeg_dem_TMV_fuzzer-5299107876700160

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-15 18:54:37 +02:00
Andreas Rheinhardt
37b5f4a1f6 avformat/matroskadec, mov: Fix declaration-after-statement warnings
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-10-09 00:21:43 +02:00
Michael Niedermayer
cedb4736f5
avformat/asfdec_f: Saturate presentation time in marker
Fixes: signed integer overflow: -9223372036315799520 - 3873890816 cannot be represented in type 'long'
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5009302746431488

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-08 21:36:08 +02:00
Michael Niedermayer
fe6ce28d11
avformat/xwma: sanity check bits_per_coded_sample
Fixes: signed integer overflow: 65312 * 524296 cannot be represented in type 'int'
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_XWMA_fuzzer-6595971445555200

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-08 21:36:07 +02:00
Michael Niedermayer
2d6df3719d
avformat/matroskadec: Check prebuffered_ns for overflow
Fixes: signed integer overflow: 9223372036630775808 + 1000000000 cannot be represented in type 'long'
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_WEBM_DASH_MANIFEST_fuzzer-5406131992526848

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-08 21:36:06 +02:00
Michael Niedermayer
929ddef3f4
avformat/wavdec: Check left avio_tell for overflow
Fixes: signed integer overflow: 155 + 9223372036854775655 cannot be represented in type 'long'
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_W64_fuzzer-5364032278495232

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-08 21:36:05 +02:00
Michael Niedermayer
5f0d00464a
avformat/tta: Better totalframes check
Fixes: signed integer overflow: 4 * 740491135 cannot be represented in type 'int'
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_TTA_fuzzer-6298893367508992

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-08 21:36:04 +02:00
Michael Niedermayer
b3c973acbe
avformat/rpl: Check for number_of_chunks overflow
Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int32_t' (aka 'int')
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_RPL_fuzzer-6086131095830528

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-08 21:36:02 +02:00
Michael Niedermayer
3508b496e1
avformat/mov: compute absolute dts difference without overflow in mov_find_next_sample()
Fixes: signed integer overflow: -9223372036854775808 - 9222726413022000000 cannot be represented in type 'long'
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5959420033761280

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-08 21:36:01 +02:00
Michael Niedermayer
51f0ab8b12
avformat/jacosubdec: Check timeres
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-08 21:36:00 +02:00
Michael Niedermayer
32447b149f
avformat/jacosubdec: avoid signed integer overflows in get_shift()
Fixes: signed integer overflow: 22014562800 * 934633746 cannot be represented in type 'long'
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_JACOSUB_fuzzer-5189603246866432

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-08 21:35:59 +02:00
Michael Niedermayer
6490b9aed6
avformat/jacosubdec: Factorize code in get_shift() a bit
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-08 21:34:55 +02:00
Vignesh Venkatasubramanian via ffmpeg-devel
9132a0fbe2
avformat/mov: Disallow more than one meta box for AVIF
This is not allowed per the spec.

Signed-off-by: Vignesh Venkatasubramanian <vigneshv@google.com>
Reviewed-by: Vittorio Giovara <vittorio.giovara@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-08 18:56:34 +02:00
Michael Niedermayer
9b00b5734d
avformat/sbgdec: Check for negative duration or un-representable end pts
Fixes: signed integer overflow: 9230955872951340 - -9223372036854775808 cannot be represented in type 'long'
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_SBG_fuzzer-6330481893572608

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-08 18:56:27 +02:00
Paul B Mahol
71716406e6 avformat/wavdec: w64: do not error out for broken files if data start is found
Also attempt to fix invalid block_align value.
2023-10-07 11:19:54 +02:00
James Almer
5432d2aaca avformat/avformat: use the side data from AVStream.codecpar
Deprecate AVStream.side_data and its helpers in favor of the AVStream's
codecpar.coded_side_data.

This will considerably simplify the propagation of global side data to decoders
and from encoders. Instead of having to do it inside packets, it will be
available during init().
Global and frame specific side data will therefore be distinct.

Signed-off-by: James Almer <jamrial@gmail.com>
2023-10-06 10:03:57 -03:00
Michael Niedermayer
52d666edec
avformat/avs: Check if return code is representable
Fixes: leak
Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_dem_AVS_fuzzer-6738814988320768

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-03 20:09:27 +02:00
Michael Niedermayer
5c0df3da0b
avformat/westwood_vqa: Check chunk size
the type is also changed to int as it is interpreted as int in av_get_packet()

Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int'
Fixes: 50993/clusterfuzz-testcase-minimized-ffmpeg_dem_WSVQA_fuzzer-6593408795279360
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_WSVQA_fuzzer-4613908817903616

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-03 20:09:27 +02:00
Michael Niedermayer
a9137110ed
avformat/sbgdec: Check for period overflow
Fixes: signed integer overflow: 4481246996173000000 - -4778576820000000000 cannot be represented in type 'long'
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_SBG_fuzzer-5063670588899328

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-03 20:09:51 +02:00
Michael Niedermayer
dedc78b4b5
avformat/concatdec: Check in/outpoint for overflow
Fixes: signed integer overflow: 91542414454000000 - -9154241494546000000 cannot be represented in type 'long'
Fixes: 51896/clusterfuzz-testcase-minimized-ffmpeg_dem_CONCAT_fuzzer-4739147999084544

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-10-03 20:09:27 +02:00
Anton Khirnov
3562993d82 lavf/gifdec: do not mark as notimestamps
The demuxer does not set packet timestamps itself after
c6b6356635f598b095606cd126f31bc6ab916225 and instead relies on the
parser to do it. However, this does not matter from the caller
perspective as it still happens inside the demuxer. The demuxer should
thus not be flagged as not having timestamps.
2023-10-03 16:57:02 +02:00
Anton Khirnov
80401b86d3 lavf/demux: restrict video parser duration handling to just GIF
The parser does not have a timebase associated with it, so in general it
makes no sense for it to be exporting durations. Longer-term this
should be handled more cleanly with a new parser API.
2023-10-03 16:57:02 +02:00
Andreas Rheinhardt
dd48e49d54 avformat/avformat: Deprecate AVFMT_ALLOW_FLUSH
It is of no value to the user, because every muxer can always
be flushed with a NULL packet. As its documentation shows
("If not set, the muxer will not receive a NULL packet in
the write_packet function") it is actually an internal flag
that has been publically exposed because there was no internal
flags field for output formats for a long time. But now there is
and so use it by replacing the public flag with a private one.

Reviewed-by: James Almer <jamrial@gmail.com>
Reviewed-by: Anton Khirnov <anton@khirnov.net>
Reviewed-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-10-03 01:45:46 +02:00
Andreas Rheinhardt
259e1d2bd7 avformat/matroskaenc: Write default duration for audio
This is easily possible for those codecs with a fixed frame-size
(in samples).

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-10-02 12:22:20 +02:00
Andreas Rheinhardt
0c1103d4dc avformat/matroskaenc: Don't create wrong packet durations
We have to write an explicit BlockDuration element (and use
a BlockGroup instead of a SimpleBlock) in case the Track
has a DefaultDuration that is inconsistent with the duration
of the packet.

The matroska-h264-remux test uses a file with coded fields
where the duration of a Block is the duration of a field,
not of a frame, therefore this patch writes said BlockDuration
elements.

(When using a BlockGroup, one has to add ReferenceBlock elements
to distinguish keyframes from non-keyframes. Unfortunately,
the AV1 codec mapping [1] requires us to reference all references
and to really use the real references, which requires a lot of
effort for basically no gain. When BlockGroups are used with AV1,
the created files are most likely invalid, both before and after
this patch, but this patch makes this more likely to happen.)

[1]: https://github.com/ietf-wg-cellar/matroska-specification/blob/master/codec/av1.md

Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-10-02 12:22:05 +02:00
Paul B Mahol
9e531370b3 avformat/aea: fix bitrate for mono 2023-10-02 01:28:14 +02:00
Paul B Mahol
edb6d6d536 avformat/aea: improve probe function 2023-10-02 01:28:11 +02:00
Michael Niedermayer
9a3bbf89bd
avformat/mov: Check avif_info
Fixes: leak
Fixes: 45982/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-6674082962997248
Fixes: 62164/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-6674082962997248

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-09-29 23:08:38 +02:00