[opus] Questions regarding OPUS_APPLICATION_AUDIO vs OPUS_BANDWIDTH_NARROWBAND

Jean-Marc Valin jmvalin at jmvalin.ca
Tue Feb 24 08:59:57 PST 2015


Can you explain what you mean by "center point"?

	Jean-Marc

On 24/02/15 11:30 AM, Tony wrote:
> I have an audio device whose 'driver' gives me Opus encoded frames
> using  OPUS_APPLICATION_AUDIO and max bandwidth set to
> OPUS_BANDWIDTH_NARROWBAND.  How does Opus encoder decide the center
> point of the 4K bandpass filter?  Is it done frame by frame?
> 
> -- 
> Tony
> 
> 
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