[MPlayer-dev-eng] [PATCH] ffvorbis, one addition in codecs.conf

Nico Sabbi nsabbi at fastwebnet.it
Wed Jun 1 18:34:41 CEST 2005


>-- Original Message --
>From: Balatoni Denes <dbalatoni at programozo.hu>
>>
>> What's wrong with the native demuxer? IMO it should work with ffvorbis
>> unless you --disable-tremor or whatnot and break it entirely.
>It won't work. Apparently MPlayer needs exact timestamps for all packets
>(even 
>when it is for a continous audio stream - the only thing MPlayer supports
>btw 
>afaik). So either there is an average ~100ms desync between a-v, or the

>demuxer calculates a timestamp for every packet (not just those at the start
>
>of a page). For this task the demuxer needs some information only available
>
>to the decoder - numer of modes, blocksize used in each mode. A clean 
>solution for this is imho not trivial.
>

I don't know how ogg works, but just out of curiosity:
isn't granulepos/sample_rate the timer of the stream ? 
If so, isn't the granulepos always available for every ogg packet?
Thanks,
             Nico






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