[theora-dev] My issues with ogg and directshow...

Silvia Pfeiffer Silvia.Pfeiffer at csiro.au
Tue May 11 00:04:52 PDT 2004



Ralph Giles wrote:
> On Tue, May 11, 2004 at 04:45:38PM +1000, Andre Pang wrote:
> 
> 
>>The 'metaheader' that you speak of is pretty much what OGM and Annodex 
>>is: Ogg bitstreams with an extra header.  It's not a separate logical 
>>bitstream as you'd like, but on a practical level keeping the header in 
>>the same logical bitstream is simpler, and also works.
> 
> 
> Ah? I thought Annodex used an interleaved substream within a normal Ogg
> file? We like that approach better than what the OGM developers did
> because it better respects the Ogg abstractions.

Annodex does both. We only did interleaving first, but had to do the 
extra headers later for each substream, too, when we wanted to 
interleave multiple media track. Sound familiar? :)
Silvia.

> 
>  -r
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