[Matroska-users] mkvalidate should validate the CodecPrivate value
slhomme at matroska.org
Mon Oct 10 21:43:34 CEST 2011
Yes it would be nice, but right now I don't have time to work on that.
The issue with a tool with mkclean is that the output MUST be clean
and so the code must be very solid for a particular feature.
On Fri, Sep 30, 2011 at 11:08 AM, Eric Valette <Eric.Valette at free.fr> wrote:
> On 09/29/2011 09:40 PM, Steve Lhomme wrote:
>> On Sat, Sep 24, 2011 at 3:09 PM, Eric Valette<eric.valette at free.fr>
>>> I have mkv files generated by tvheadend that do play well using ffplay,
>>> or xbmc but that fails using any hardware DMP. I used mkvalidate to find
>>> possible errors but discovered using mkvinfo that one of the major
>>> is that the CodecPrivate field used for V_MPEG4/ISO/AVC contains only
>> Yes that would be nice. There are already some codec specific
>> processing happening. I am not planning to add that soon, but I put
>> that on my TODO.
>> Of course patches are always welcome.
>>> mkvclean or mkvmerge could also fix it while remuxing ;-)
>> Fixing bogus data is a bit harder to achieve.
> I guess mkvmerge does contain code to rebuild broken CodecPrivate as
> mkvextrack with the fullraw option output a correct CodecPrivate even if the
> mkv one is corrupted. Also the now available TS input in mkvmerge does a
> good job.
> I have plenty of buggy mkv created by tvheadend and desesperately seek and
> automated way to fix them but haven'nt found one so far.
> -- eric
Matroska association Chairman
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