Commit graph

25830 commits

Author SHA1 Message Date
Andreas Rheinhardt
0c6203c97a all: Don't set AVClass.item_name to its default value
Unnecessary since acf63d5350;
also avoids relocations.

Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-12-22 15:12:33 +01:00
Anton Khirnov
b26407ccb8 lavf: allow setting AVStream.discard as an AVOption 2023-12-22 11:39:08 +01:00
Paul B Mahol
04cb307508 avformat/iamf_parse: fix yet annother logical coding error
Signed-off-by: James Almer <jamrial@gmail.com>
2023-12-21 12:24:54 -03:00
Paul B Mahol
0c03f4c6b9 avformat/iamfenc: fix logical coding error 2023-12-21 12:22:10 -03:00
Paul B Mahol
7a9aafde3d avformat/iamf_parse: fix another logical coding error
Signed-off-by: James Almer <jamrial@gmail.com>
2023-12-21 11:39:24 -03:00
James Almer
061c864a95 avformat/options: skip the none type group in stream_group_child_iterate()
Otherwise the function will not iterate through valid group types.

Signed-off-by: James Almer <jamrial@gmail.com>
2023-12-21 10:34:11 -03:00
Zhao Zhili
5c3d2177e7 avformat/file: seek back to initial position for fd protocol
So user's fd can be passed to libavformat multiple times in sequence
without changing the position.

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2023-12-21 19:29:18 +08:00
James Almer
89215237dd avformat: remove ff_remove_stream_group()
It's unused.

Signed-off-by: James Almer <jamrial@gmail.com>
2023-12-20 00:17:59 -03:00
Frank Plowman
7d7ba2175c libavformat/vvc: Make probe more conservative
Reduce false positives for VVC files by adding additional checks in
`vvc_probe`. Specifically, `nuh_temporal_id_plus1` is tested for valid
values in extra cases depending on the NAL unit type, as per ITU-T H.266
section 7.4.2.2.

Resolves trac #10703.

Signed-off-by: Frank Plowman <post@frankplowman.com>
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2023-12-19 19:44:38 +08:00
James Almer
25835e2593 avformat: Immersive Audio Model and Formats muxer
Signed-off-by: James Almer <jamrial@gmail.com>
2023-12-18 15:21:47 -03:00
James Almer
4ee05182b7 avformat: Immersive Audio Model and Formats demuxer
Signed-off-by: James Almer <jamrial@gmail.com>
2023-12-18 15:20:59 -03:00
James Almer
7f9308380f avformat/aviobuf: add ffio_read_leb() and ffio_write_leb()
Signed-off-by: James Almer <jamrial@gmail.com>
2023-12-18 15:19:36 -03:00
James Almer
556b596d1d avformat: introduce AVStreamGroup
Signed-off-by: James Almer <jamrial@gmail.com>
2023-12-18 15:18:05 -03:00
Leo Izen
1f56bfc986
avformat/hls: use av_strlcopy instead of strncpy
Avoids a -Wstringop-truncation warning by using av_strlcopy instead of
strncpy. Additionally, prints a warning to the log context if this
truncation occurred.

Signed-off-by: Leo Izen <leo.izen@gmail.com>
2023-12-16 04:28:20 -05:00
James Almer
96f646cdc2 avformat/movenc: rename MOVMuxContext.nb_streams to nb_tracks
It's more appropiate given what it keeps a count of.

Signed-off-by: James Almer <jamrial@gmail.com>
2023-12-12 08:54:40 -03:00
Andreas Rheinhardt
b021bc4a47 avformat/webpenc: Write correct size for single images when unseekable
The earlier code writes the file and then tries to patch up
the size later. This is avoidable for the common case of
a single image because one can know the complete size
in advance and write it.

Fixes ticket #4609.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-12-09 06:29:42 +01:00
Andreas Rheinhardt
8283db7fb0 avformat/webpenc: Reindent after the previous commit
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-12-09 06:29:42 +01:00
Andreas Rheinhardt
18d7a97f9e avformat/webpenc: Return early to reduce indentation
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2023-12-09 06:29:42 +01:00
Michael Niedermayer
4cdf2c7f76
avformat/mov: Ignore duplicate ftyp
Fixes: switch_1080p_720p.mp4
Found-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-05 12:12:10 +01:00
Dale Curtis
2182173a69
avformat/mov: Fix integer overflow in mov_read_packet().
Fixes https://crbug.com/1499669:
runtime error: signed integer overflow: 9223372036853334272 + 1375731456
cannot be represented in type 'int64_t' (aka 'long')

Signed-off-by: Dale Curtis <dalecurtis@chromium.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2023-12-02 00:25:15 +01:00
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 bec6dfcd5c.

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