[Vorbis-dev] naive questions about vorbis
keenanpepper at gmail.com
Sun May 8 13:53:20 PDT 2005
sylvain zorman wrote:
> Hi, I am a student, and I am developing tools for VoIP.
Try Speex. It's another free audio codec like Vorbis, but it's optimized
for low-latency processing of speech, perfect for VoIP.
> I am looking for C++ functions that can evaluate the noise level, the
> energy mean, and delay between a perfect sound and a sound that have
> passed through the VoIP system.
Automatic methods of judging sound quality are pretty meaningless
compared to double-blind listening tests.
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