[CELT-dev] multichannel?

Dirk Griffioen dirk.griffioen at barcelonamedia.org
Tue Oct 13 07:25:40 PDT 2009


Thanks for the replies all!

How about 'the simple case'? Encode a wavfile that has n-channels: I 
noticed there is no parameter 'channels' in the celtencoder and when I 
tried with a 4 channel file it did not succeed.

Instead of encoding n channels as n separate files, can I create 1 celt 
file with n channels?

(Vorbis lets me do this)

Best, Dirk

> Hi,
>
> I recommend you just encode N separate mono streams. I'm pretty sure
> that's what Vorbis does internally anyway.
>
> 	Jean-Marc
>
> Dirk Griffioen a écrit :
>   
>> Hi,
>>
>> I was wondering if it would be possible to do multichannel encoding with 
>> CELT.
>>
>>  From the documentation & the code I understand that CELT currently 
>> encodes mono (1 channel) or stereo (2 channels).
>>
>> I would like to use CELT in a multichannel setup, to encode (and stream) 
>> n mono channels. Just n mono channels, not a layout like 5.1
>>
>> With vorbis I can do this, but vorbis adds a lot of latency to the whole 
>> process - so my question is would this be possible? (Maybe interleave 
>> channels?)
>>
>> Best regards,
>>
>> Dirk Griffioen
>> Barcelona Media
>>
>>
>> _______________________________________________
>> celt-dev mailing list
>> celt-dev at xiph.org
>> http://lists.xiph.org/mailman/listinfo/celt-dev
>>
>>
>>     




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