What sampling rate and resolution should I use for my audio source? I would assume 44.1kHz at 16 bits? Will the source rate and resolution have any effect on the output size? Is it practical to use VAD and denoise on a non FPU system like an XScale?
Hi! I am working in a real time Internet voice transmission tool, and it has the following (echo) problem: the microfone captures what comes out of the speakers, thus generating a very annoying echo. So I am wondering if the speex echo cancelation is powerful enough to solve, or at leats substantially reduce this kind of echo. Has anyone had good results with it? Thanks in advance, Edmundo