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13 Commits

Author SHA1 Message Date
Andreas Rheinhardt
ea5bdc8893 avformat/subtitles: Deduplicate subtitles' read_(packet|seek|close) 
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
 2021-07-18 04:26:35 +02:00
Andreas Rheinhardt
ae123057a3 avformat/pjsdec: Simplify cleanup after read_header failure 
by setting the FF_FMT_INIT_CLEANUP flag.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
 2021-07-08 13:24:32 +02:00
Andreas Rheinhardt
bc70684e74 avformat: Constify all muxer/demuxers 
This is possible now that the next-API is gone.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Signed-off-by: James Almer <jamrial@gmail.com>
 2021-04-27 11:48:06 -03:00
Andreas Rheinhardt
a7b82fe52b avformat/pjsdec: Avoid variable that is always zero 
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
 2020-06-22 13:16:58 +02:00
Andreas Rheinhardt
9df560e898 avformat/pjsdec: Fix memleak upon read header failure 
The already parsed subtitles (contained in an FFDemuxSubtitlesQueue)
would leak if an error happened upon reading a subsequent subtitle.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
 2020-06-15 16:54:05 +02:00
Michael Niedermayer
1efaac6932 avformat/pjsdec: Check duration for overflow 
Fixes: signed integer overflow: -3 - 9223372036854775807 cannot be represented in type 'long'
Fixes: 17828/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5645915116797952

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-10-20 19:57:51 +02:00
Carl Eugen Hoyos
4d8875ec23 lavf: Constify the probe function argument. 
Reviewed-by: Lauri Kasanen
Reviewed-by: Tomas Härdin
 2019-03-21 11:42:17 +01:00
Derek Buitenhuis
6f69f7a8bf Merge commit '9200514ad8717c63f82101dc394f4378854325bf' 
* commit '9200514ad8717c63f82101dc394f4378854325bf':
  lavf: replace AVStream.codec with AVStream.codecpar

This has been a HUGE effort from:
    - Derek Buitenhuis <derek.buitenhuis@gmail.com>
    - Hendrik Leppkes <h.leppkes@gmail.com>
    - wm4 <nfxjfg@googlemail.com>
    - Clément Bœsch <clement@stupeflix.com>
    - James Almer <jamrial@gmail.com>
    - Michael Niedermayer <michael@niedermayer.cc>
    - Rostislav Pehlivanov <atomnuker@gmail.com>

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
 2016-04-10 20:59:55 +01:00
Clément Bœsch
af924fd9e4 avformat/subtitles: forward log context in ff_subtitles_queue_finalize() for logging 2015-09-10 21:40:07 +02:00
James Almer
d34ec64a22 replace calls to url_feof() with avio_feof() 
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-08-08 00:48:38 +02:00
Clément Bœsch
b84a7330af avformat/pjsdec: dont increase pointer when its already at the end in read_ts() 
Fixes use of uninitialized memory
Fixes: msan_uninit-mem_7f91f2de7764_2649_PJS_capability_tester.pjs
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
 2014-01-11 02:28:17 +01:00
James Almer
89388a953a Replace all occurrences of PRI in sscanf() calls with SCN 
Signed-off-by: James Almer <jamrial@gmail.com>
 2013-04-10 09:56:48 +02:00
Clément Bœsch
7b43402724 Add PJS subtitles demuxer and decoder. 2012-12-30 23:55:28 +01:00