[Speex-dev] Upsampling while decoding
realnc at gmail.com
Tue May 7 07:03:47 PDT 2013
On 07/05/13 13:07, Hermann Weber wrote:
> I would like to know if it is possible to request encoding to a higher
> samplerate than the original data.
> For example my uncompressed data was 22 kHz, and I would now like to
> decode the compressed data to 48 kHz (to feed it to a filter which
> expects a high "input" format).
> Is this possible with Speex?
Speex comes with a resampler, so yes. You need to resample your signal
after decoding it.
However, I'd recommend using the Opus resampler instead of the Speex
one. (It can be used stand-alone and directly included in your own code.)
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