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Add workaround for creeping gain

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This commit is contained in:
Thorvald Natvig 2010-03-09 15:54:55 +01:00
parent ab21722653
commit 96765f51ad
1 changed files with 13 additions and 0 deletions
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13
src/mumble/AudioInput.cpp
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@ -662,6 +662,9 @@ void AudioInput::encodeAudioFrame() {
iArg = iroundf(floorf(20.0f * log10f(v)));
speex_preprocess_ctl(sppPreprocess, SPEEX_PREPROCESS_SET_AGC_MAX_GAIN, &iArg);
iArg = -60;
speex_preprocess_ctl(sppPreprocess, SPEEX_PREPROCESS_SET_AGC_DECREMENT, &iArg);
iArg = g.s.iNoiseSuppress;
speex_preprocess_ctl(sppPreprocess, SPEEX_PREPROCESS_SET_NOISE_SUPPRESS, &iArg);
@ -679,6 +682,11 @@ void AudioInput::encodeAudioFrame() {
bResetProcessor = false;
}
speex_preprocess_ctl(sppPreprocess, SPEEX_PREPROCESS_GET_AGC_GAIN, &iArg);
iArg = g.s.iNoiseSuppress - iArg;
speex_preprocess_ctl(sppPreprocess, SPEEX_PREPROCESS_SET_NOISE_SUPPRESS, &iArg);
int iIsSpeech;
if (sesEcho && psSpeaker) {
@ -760,7 +768,12 @@ void AudioInput::encodeAudioFrame() {
emit doDeaf();
tIdle.restart();
}
spx_int32_t increment = 0;
speex_preprocess_ctl(sppPreprocess, SPEEX_PREPROCESS_SET_AGC_INCREMENT, &increment);
return;
} else {
spx_int32_t increment = 12;
speex_preprocess_ctl(sppPreprocess, SPEEX_PREPROCESS_SET_AGC_INCREMENT, &increment);
}
tIdle.restart();