[FFmpeg-devel] [PATCH] a couple of updates for MPEGTS
Sun Feb 17 15:16:01 CET 2008
Il Tuesday 12 February 2008 23:36:59 Nico Sabbi ha scritto:
> M?ns Rullg?rd wrote:
> >> In incoming there are a couple of interesting samples: one is a trailer
> >> of resident evil that uses 0x82 as stream_type to identify DCA
> >> (I don't know in what system this mapping is defined) ;
> >I'd obviously like to know what system uses this value. The sample
> >has a Bluray registration descriptor, so it maybe that is where it
> >comes from. The PS3 refuses to recognise any audio in the file, but
> >that need not mean anything.
> >Otherwise I have only the standard objection about non-standard
> >features. Randomly assigning codes in the private range to codecs
> >will sooner or later lead to a clash. In this case, the registration
> >descriptor could probably be used to identify the codec mapping in a
> >safer manner. It's hard to say for sure without access to the Bluray
> >Given the amount of work required to implement this properly, and that
> >we so far only have this sample using stream type 0x82, I reckon we
> >can still add this to the list.
> I'll post tomorrow the patch to parse the program descriptors.
> let's make it better now and don't regret in the future
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