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libspeex
2011 Aug 29
0
Speex VAD always returning 1
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An HTML...
2010 Mar 30
1
Need help in speex..
Hi, Vipin,
What you're going to want to do here is convert your 8-bit stereo
samples into 16-bit mono samples and back again when you're done(*).
What you are actually doing here, it sounds like, is feeding 2 8-bit
mono samples into Jspeex, which expects 16-bit mono. So, the
most-significant-byte is in the right channel, and more or less gets
encoded/decoded properly, but the
2014 Oct 09
1
Speex on M3 for a device for a disabled person to use
Hi Tristan,
well... if speed is really his problem (and looking at those 72 MHz it
probably is), wouldn't Speek surpass Opus by far?
I agree that Opus is way better, but it's sadly also using more resources...
But yeah, Richard you should give Opus a try if possible ;) It's
generally easier to use then Speex and also more feature rich.
Yours sincerely,
Ren? Sch?mann
*From:*
2011 Aug 29
3
Speex VAD always returning 1
From 1.2rc1 source code:
preprocess.c:
/* FIXME: This VAD is a kludge */
st->speech_prob = Pframe;
if (st->vad_enabled)
{
if (st->speech_prob > st->speech_prob_start || (st->was_speech &&
st->speech_prob > st->speech_prob_continue))
{
st->was_speech=1;
return 1;
} else
{
st->was_speech=0;
return 0;
}
} else {
return 1;
}
AND
case