[FFmpeg-trac] #2975(undetermined:new): h264 streams don't start with timestamp/timecode 0 when muxed with Matroska

[FFmpeg]

#2975: h264 streams don't start with timestamp/timecode 0 when muxed with Matroska
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             Reporter:  jamal        |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:  h264 mkv     |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
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Comment (by ValdikSS):

 c2cb01d418dd18e1cf997c038d37378d773121be is the first bad commit
 commit c2cb01d418dd18e1cf997c038d37378d773121be
 Author: Luca Barbato <lu_zero at gentoo.org>
 Date:   Wed Apr 3 14:11:10 2013 +0200

     lavf: introduce AVFMT_TS_NEGATIVE

     Most formats do not support negative timestamps, shift them to avoid
     unexpected behaviour and a number of bad crashes.

     CC:libav-stable at libav.org

     Signed-off-by: Anton Khirnov <anton at khirnov.net>
     Signed-off-by: Luca Barbato <lu_zero at gentoo.org>

 :040000 040000 11d40f442e48f8c05f7d64e6ffd71ad84dd81345
 eea7ff60273fec11db8fbe4b40cd683f985229d8 M      libavformat
 :040000 040000 dab89a0f1daf4e5c37454605af93258415a9adae
 00543833f8c87aef46d344be3d3e3799f3cefa0f M      tests

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Ticket URL: <https://trac.ffmpeg.org/ticket/2975#comment:11>
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