[Mplayer-cvslog] CVS: main/DOCS/tech mpcf.txt,1.30,1.31

Alex Beregszaszi alex at fsn.hu
Fri Sep 12 00:11:37 CEST 2003


Hi,

> > Imho the variable len b-type is better for the fourcc field.
> > So you can have 2 (audio) and 4 byte (video) fccs (and later others)
> agree
so leave it as it is?

> > 4 bits for stream_class (that means 16 diff. values)
> > 12 bits for stream_id (that means 4096 diff. values)
> >
> > _or_
> >
> > 3 bits for class ? (8 diff)
> > 5 bits for id ? (32 diff)
> >
> > That would mean 2 bytes instead the current 4 bytes.
> ehh?
> if the value is < 128 then v needs 1 byte, so its 2 bytes for
> stream_id & stream_class together not 4 ...
Ahh yes, i've interchanged it with get_b, as today we're talking about
get_b vs get_bi. Btw, I still don't get the idea about stream_class == 0
for video and == 32 for audio.

-- 
Alex Beregszaszi <alex at fsn.hu>
(MPlayer Core Developer -- http://www.mplayerhq.hu/)



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