[FFmpeg-devel] [PATCH] lavf/mkv: avoid negative ts by default.

Clément Bœsch ubitux at gmail.com
Mon Oct 15 09:22:52 CEST 2012

On Sun, Oct 14, 2012 at 11:59:44AM +0200, Nicolas George wrote:
> Le tridi 23 vendémiaire, an CCXXI, Clément Bœsch a écrit :
> > So yes sure I should make Mozilla fix their code (assuming it's ok to have
> > negative ts in webm, and that I'm brave enough to try posting on their
> > bugzilla)
> I looked into the Matroska spec last summer, and I found that it is
> explicitly stated that timecodes must not be negative. Ah, I found it again:
> http://matroska.org/technical/specs/notes.html
> "The quick eye will notice that if a Cluster's Timecode is set to zero, it
> is possible to have Blocks with a negative Raw Timecode. Blocks with a
> negative Raw Timecode are not valid."

Ah thanks. Description amended with this, typo spotted by Derek fixed, and


Clément B.
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