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9 Commits

Author SHA1 Message Date
Paul B Mahol
8213f0a7f7 avformat/vpk: check that samples_per_block is > 0 
Fixes floating point exception.
 2021-02-24 17:04:40 +01:00
Paul B Mahol
f0349df7c7 avformat/vpk: add seeking support 2020-03-12 18:47:39 +01:00
Andreas Rheinhardt
6a67d518d6 avformat: Remove unnecessary av_packet_unref() 
Since bae8844e the packet will always be unreferenced when a demuxer
returns an error, so that a lot of calls to av_packet_unref() in lots of
demuxers are now redundant and can be removed.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Marton Balint <cus@passwd.hu>
 2020-02-10 22:41:38 +01:00
Michael Niedermayer
aa003019ab avformat/vpk: Check offset for validity 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-06-14 21:36:39 +02:00
Michael Niedermayer
8c6c4129b4 avformat/vpk: Fix integer overflow in samples_per_block computation 
Fixes: signed integer overflow: 84026453 * 28 cannot be represented in type 'int'
Fixes: 15111/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5675630072430592

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 2019-06-14 21:36:39 +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
Paul B Mahol
16195aad75 avformat/vpk: check samples_per_block size 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2015-11-21 21:58:24 +01:00
Paul B Mahol
9fb8c5d853 avformat: add VPK demuxer 
Signed-off-by: Paul B Mahol <onemda@gmail.com>
 2015-11-19 20:42:04 +01:00