[opus] scalable? Re: opus lossless?

Jean-Marc Valin jmvalin at jmvalin.ca
Fri Aug 24 12:31:06 PDT 2012

On 08/24/2012 03:24 PM, LiZ wrote:
> Another question is, is it possible to make CELT scalable? For example,
> if I ran the encoder to encode a 320kbps bitstream, is it possible to
> split the 320kbps into a valid 160kbps bitstream and the residue? This
> way, I can send the 160kbps packet first, and then if the network
> condition allows, the residue will be send next.

No, that is not possible. On the other hand, you can change the encoder
bit-rate from frame to frame in real-time to adapt to network conditions.


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