23805 Commits

Author SHA1 Message Date
Valerii Zapodovnikov
91ba771a3f avformat/mxfdec: fixed jp2k_rsiz and 170M matrix
Again. 240M matrix is different from BT.601! And 170M is the same
as BT.601. It is primaries that are the same in 240M and 170M, as
for jp2k_rsiz see page 17 of ST 422:2019. IT WAS THERE since 2006.
This wrong jp2k_rsiz is a copy-paste of header_open_partition_key.
2021-06-13 22:04:14 +02:00
Michael Niedermayer
480f11bdd7 avformat/rpl: The associative law doesnt hold for signed integers in C
Add () to avoid undefined behavior
Fixes: signed integer overflow: 9223372036854775790 + 57 cannot be represented in type 'long'
Fixes: 34983/clusterfuzz-testcase-minimized-ffmpeg_dem_RPL_fuzzer-5765822923538432

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-12 14:22:42 +02:00
Michael Niedermayer
ffe4851e23 avformat/utils: Avoid overflow in codec_info_duration computation for subtitles
Fixes: signed integer overflow: 9223126845747118112 - -2594073385365397472 cannot be represented in type 'long'
Fixes: 34936/clusterfuzz-testcase-minimized-ffmpeg_dem_MATROSKA_fuzzer-6739888002170880

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-12 14:22:42 +02:00
Michael Niedermayer
bf4e7ec825 avformat/utils: check dts/duration to be representable before using them
Fixes: signed integer overflow: 6854513951393103890 + 3427256975738527712 cannot be represented in type 'long'
Fixes: 32936/clusterfuzz-testcase-minimized-ffmpeg_dem_R3D_fuzzer-5236914752978944

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-12 14:22:42 +02:00
Michael Niedermayer
f54d85cee6 avformat/mov: Check for duplicate mdcv
Fixes: memleak
Fixes: 34932/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5456227658235904

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-12 14:22:42 +02:00
Michael Niedermayer
1e24da5cfe avformat/flvdec: Check data before casting
Fixes: -nan is outside the range of representable values of type 'long'
Fixes: signed integer overflow: 1000 * -9223372036854775808 cannot be represented in type 'long'
Fixes: 34890/clusterfuzz-testcase-minimized-ffmpeg_dem_FLV_fuzzer-5334208657620992

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-12 14:22:42 +02:00
Anton Khirnov
71c0ef882e lavf: clarify probesize/format_probesize doxy
probesize is not used for probing the input format, but its
documentation claims it does.
2021-06-11 19:42:24 +02:00
James Almer
2cccab96f6 avformat: make AVStream.pts_wrap_bits public
It can be useful to library users, and is currently being used by ffmpeg.c

Suggested-by: Hendrik Leppkes <h.leppkes@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2021-06-10 18:37:26 -03:00
zheng qian
f38458089f avformat/mpegtsenc: enable muxing of ARIB captions
Writes a general ARIB stream identifier descriptor, as well
as a data component descriptor which also includes a
pre-defined additional_arib_caption_info structure.

Signed-off-by: zheng qian <xqq@xqq.im>
2021-06-10 23:16:55 +03:00
Anton Khirnov
1256b71ba9 lavf/mp3dec: avoid avcodec.h dependency 2021-06-10 16:51:44 +02:00
Anton Khirnov
c9642265f8 lavf/mov_chan: avoid avcodec.h dependency 2021-06-10 16:51:44 +02:00
Anton Khirnov
823ca1ba84 lavf/matroska: avoid avcodec.h dependency 2021-06-10 16:51:44 +02:00
Anton Khirnov
f3dafe6a41 lavf/latmenc: avoid avcodec.h dependency 2021-06-10 16:51:44 +02:00
Anton Khirnov
e246625b01 lavf/id3v1: drop unnecessary avcodec.h include 2021-06-10 16:51:44 +02:00
Anton Khirnov
5620d18e66 lavf/hevc: drop unnecessary avcodec.h include 2021-06-10 16:51:44 +02:00
Anton Khirnov
f79d009b7c lavf/framecrcenc: avoid avcodec.h dependency 2021-06-10 16:51:44 +02:00
Anton Khirnov
239b7d2e40 lavf/adtsenc: avoid avcodec.h dependency 2021-06-10 16:51:44 +02:00
Anton Khirnov
e7196afe28 lavf/a64: avoid avcodec.h dependency 2021-06-10 16:51:44 +02:00
Anton Khirnov
e67e02d156 lavf/avformat.h: drop the avcodec.h include
Since AVStream.codec is gone, avformat.h does not require anything from
avcodec.h.
2021-06-10 16:51:44 +02:00
Anton Khirnov
51200769c3 lavf/icoenc: include required headers explicitly 2021-06-10 16:51:44 +02:00
Anton Khirnov
c4c6c83421 lavf/internal: include avcodec.h explicitly
Do not depend on avformat.h to provide it.
2021-06-10 16:51:44 +02:00
James Almer
591b88e678 avformat: move AVStream.{first,cur}_dts to AVStreamInternal
They are private fields, no reason to have them exposed in a public header.

Signed-off-by: James Almer <jamrial@gmail.com>
2021-06-09 13:55:25 -03:00
James Almer
c768233293 avformat/utils: make ff_update_cur_dts() shared
libavdevice needs it.

Signed-off-by: James Almer <jamrial@gmail.com>
2021-06-09 13:55:25 -03:00
Zhao Zhili
58614f7bee avformat/libsrt: workaround conflict with ffmpeg cmdline option
Add 'srt_streamid' option as an alias for 'streamid'.

Signed-off-by: Marton Balint <cus@passwd.hu>
2021-06-09 00:09:33 +02:00
Zhao Zhili
55c54ff744 avformat/libsrt: add tsbpd option
Signed-off-by: Marton Balint <cus@passwd.hu>
2021-06-09 00:07:10 +02:00
Zhao Zhili
9099046cc7 avformat/libsrt: send message in order
There is no good use case for out of order delivery of data. For live
streaming with TSBPD enabled by default, the receiver get data in order
based on the timestamps. However, if TSBPD is disabled, the data can
be delivered out of order.

Signed-off-by: Marton Balint <cus@passwd.hu>
2021-06-09 00:07:10 +02:00
Valerii Zapodovnikov
812f39ee85 Revert "avformat/dashenc: Disable writing CODECS tag for HEVC streams"
This reverts commit d6d407d2d758b404af0ce6a8ff46bf164db020a1.
Hack not needed after a2b1dd0ce301450a47c972745a6b33c4c273aa5d.
Will fix #7480 and #8904.
This will include e.g. CODECS="hvc1.2.4.L123.B0" into m3u8.

Signed-off-by: Valerii Zapodovnikov <val.zapod.vz@gmail.com>
2021-06-08 22:59:26 +05:30
Michael Niedermayer
a0a4a527c3 avformat/rpl: Check for EOF and zero framesize
Fixes: Infinite loop
Fixes: 34751/clusterfuzz-testcase-minimized-ffmpeg_dem_RPL_fuzzer-5439330800762880
Fixes: 34774/clusterfuzz-testcase-minimized-ffmpeg_dem_RPL_fuzzer-5851571660390400

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-08 18:00:05 +02:00
Michael Niedermayer
29b244ffc1 avformat/rpl: Use 64bit in bitrate computation and check it
Fixes: signed integer overflow: 777777776 * 4 cannot be represented in type 'int'
Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_RPL_fuzzer-6726188921913344

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-06-05 16:59:37 +02:00
Gyan Doshi
071930de72 avformat/mov: add option to use tfdt for fragment timestamps. 2021-06-02 10:46:04 +05:30
Joel Linn
127c40c9ca avcodec/movenc: fix spelling in warning message
hldr -> hdlr
2021-06-01 23:49:35 +05:30
Przemysław Sobala
575e52272d lavf/dashenc.c: Fix creating audio-only HLS playlists
With audio/video HLS playlists, audio chunklists are treated as
alternative renditions for video chunklists. This is wrong for
audio-only HLS playlists.

fixes: 9252
2021-06-01 11:58:26 +05:30
Gyan Doshi
51f1194eda avformat/hls: relay format options to segment demuxer
Signed-off-by: Gyan Doshi <ffmpeg@gyani.pro>
Reviewed-by: Steven Liu <lq@chinaffmpeg.org>
2021-05-30 09:21:19 +05:30
Michael Niedermayer
4c1afa2925 avformat/movenc: Check pal_size before use
Fixes: assertion failure
Fixes: out of array read
Fixes: Ticket8190
Fixes: CVE-2020-22015

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-29 20:14:24 +02:00
Michael Niedermayer
f8611ae1ef avformat/avio: Check av_opt_copy() for failure
Fixes: CID1477416 Unchecked return value

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-27 17:41:36 +02:00
Michael Niedermayer
36a3a5050a avformat/moflex: Remove unneeded format variable
Fixes: CID1477423 Uninitialized scalar variable

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-27 17:41:04 +02:00
Anton Khirnov
9d4c018497 avio: do not export avpriv_io_{move,delete}
They are private and not used by anything outside of lavf. There is no
reason for them to be exported.
2021-05-22 15:27:55 +02:00
Ubaldo Porcheddu
36b16a30db avformat/mpegtsenc: add NIT support
With some minor changes by Marton Balint:
 - removed trailing whitespace
 - fixed network_descriptors_length
 - fixed reserved_future_use flag in the start of the section
 - removed unused program variable
 - emit first NIT after PAT
 - some other cosmetics

Signed-off-by: Ubaldo Porcheddu <ubaldo@eja.it>
Signed-off-by: Marton Balint <cus@passwd.hu>
2021-05-20 23:07:46 +02:00
Marton Balint
f597041d57 avformat/flvdec: use milisecond precision for parsing timestamps
Also use helper function to set the timestamp. Maybe we could also use
nanosecond precision, but there were some float rounding concerns.

Signed-off-by: Marton Balint <cus@passwd.hu>
2021-05-20 20:39:14 +02:00
Valerii Zapodovnikov
ab658db4d0 libavformat/hlsenc: fix typos in comments 2021-05-20 09:25:15 +05:30
Michael Niedermayer
3e44bd068f avformat/fifo: check for flushed packets and timeshift
Fixes: CID1464151 Dereference after null check

Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-18 19:11:50 +02:00
James Almer
a42d249c91 avformat/framecrcenc: print basic side data information again
This partially reverts c6ae560a18d67b9ddaa25a0338b7fb55e3312e57.

Signed-off-by: James Almer <jamrial@gmail.com>
2021-05-18 10:18:49 -03:00
Steven Liu
59032494e8 Revert "avformat/hlsenc: compute video_keyframe_size after write keyframe"
This reverts commit b5ca8f2c66954614d81579082025f580efc0cffc.

This commit will make new problem about tickets: 9193,9205
It flush data into file with init file context together,
and it can get keyframe size, maybe need more method to get keyframe
size.

Signed-off-by: Steven Liu <liuqi05@kuaishou.com>
2021-05-15 15:27:58 +08:00
Andreas Rheinhardt
6ff2aba088 avformat/utils: Fix NPD when allocating AVStreamInternal fails
Regression since b9c5fdf6027010d15ee90a43aa023e45a5189097;
fixes Coverity ID #1484786.

Also remove the check for st->internal->parser as av_parser_close(NULL)
is a no-op.

Reviewed-by: James Almer <jamrial@gmail.com>
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2021-05-13 22:50:53 +02:00
Peter Ross
b5ea0980c5 fix broken links to msdn documentation
Signed-off-by: Peter Ross <pross@xvid.org>
2021-05-13 09:13:03 +10:00
Michael Niedermayer
9548dc74d8 avformat/mov: Ignore duplicate CoLL
Fixes: memleak
Fixes: 32146/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-5377612845285376

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-12 23:00:07 +02:00
Michael Niedermayer
299a56c900 avformat/mov: Limit nb_chapter_tracks to input size
Fixes: Timeout (15k loop iterations instead of 400m)
Fixes: 31368/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-6601583174483968

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-12 23:00:07 +02:00
Michael Niedermayer
578633fc1a avformat/utils: Use 64bit earlier in r_frame_rate check
Fixes: signed integer overflow: 1406796319 * 2 cannot be represented in type 'int'
Fixes: 32777/clusterfuzz-testcase-minimized-ffmpeg_IO_DEMUXER_fuzzer-5632576913014784

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-05-12 23:00:07 +02:00
Anton Khirnov
6a9a4f34bd lavf/flvdec: normalize exporting date metadata
Export them in UTC, not the local timezone. This way the output is
the same everywhere. The timezone information stored in the file is
still ignored, since there seems to be no simple way to export it
correctly.

Format them according to ISO 8601, which we generally use for exporting
dates.

Fixes fate-flv-demux, which was broken since
958bea5248f87116b0dd080461aa70c14ea86cf0 on some platforms.
2021-05-12 20:19:02 +02:00
Zane van Iperen
dcb285d2b7
avformat: add Argonaut Games CVG muxer
Signed-off-by: Zane van Iperen <zane@zanevaniperen.com>
2021-05-12 20:27:02 +10:00