void AudioInput::initializeMixer() {
int err;
if (srsMic)
speex_resampler_destroy(srsMic);
if (srsEcho)
speex_resampler_destroy(srsEcho);
if (pfMicInput)
delete [] pfMicInput;
if (pfEchoInput)
delete [] pfEchoInput;
if (pfOutput)
delete [] pfOutput;
if (iMicFreq != iSampleRate)
srsMic = speex_resampler_init(1, iMicFreq, iSampleRate, 3, &err);
iMicLength = (iFrameSize * iMicFreq) / iSampleRate;
pfMicInput = new float[iMicLength];
pfOutput = new float[iFrameSize * max(1U,iEchoChannels)];
if (iEchoChannels > 0) {
bEchoMulti = g_struct.s.bEchoMulti;
if (iEchoFreq != iSampleRate)
srsEcho = speex_resampler_init(bEchoMulti ? iEchoChannels : 1, iEchoFreq, iSampleRate, 3, &err);
iEchoLength = (iFrameSize * iEchoFreq) / iSampleRate;
iEchoMCLength = bEchoMulti ? iEchoLength * iEchoChannels : iEchoLength;
iEchoFrameSize = bEchoMulti ? iFrameSize * iEchoChannels : iFrameSize;
pfEchoInput = new float[iEchoMCLength];
} else {
srsEcho = NULL;
pfEchoInput = NULL;
}
imfMic = chooseMixer(iMicChannels, eMicFormat);
imfEcho = chooseMixer(iEchoChannels, eEchoFormat);
iMicSampleSize = static_cast<int>(iMicChannels * ((eMicFormat == SampleFloat) ? sizeof(float) : sizeof(short)));
iEchoSampleSize = static_cast<int>(iEchoChannels * ((eEchoFormat == SampleFloat) ? sizeof(float) : sizeof(short)));
bResetProcessor = true;
Trace("AudioInput: Initialized mixer for %d channel %d hz mic and %d channel %d hz echo", iMicChannels, iMicFreq, iEchoChannels, iEchoFreq);
}
void AudioInput::initializeMixer() {
int err;
if (srsMic)
speex_resampler_destroy(srsMic);
if (srsEcho)
speex_resampler_destroy(srsEcho);
if (pfMicInput)
delete [] pfMicInput;
if (pfEchoInput)
delete [] pfEchoInput;
if (pfOutput)
delete [] pfOutput;
if (iMicFreq != SAMPLE_RATE)
srsMic = speex_resampler_init(1, iMicFreq, SAMPLE_RATE, 3, &err);
iMicLength = (iFrameSize * iMicFreq) / SAMPLE_RATE;
pfMicInput = new float[iMicLength];
pfOutput = new float[iFrameSize];
if (iEchoChannels > 0) {
if (iEchoFreq != SAMPLE_RATE)
srsEcho = speex_resampler_init(1, iEchoFreq, SAMPLE_RATE, 3, &err);
iEchoLength = (iFrameSize * iEchoFreq) / SAMPLE_RATE;
pfEchoInput = new float[iEchoLength];
} else {
srsEcho = NULL;
pfEchoInput = NULL;
}
imfMic = chooseMixer(iMicChannels, eMicFormat);
imfEcho = chooseMixer(iEchoChannels, eEchoFormat);
iMicSampleSize = iMicChannels * ((eMicFormat == SampleFloat) ? sizeof(float) : sizeof(short));
iEchoSampleSize = iEchoChannels * ((eEchoFormat == SampleFloat) ? sizeof(float) : sizeof(short));
bResetProcessor = true;
qWarning("AudioInput: Initialized mixer for %d channel %d hz mic and %d channel %d hz echo", iMicChannels, iMicFreq, iEchoChannels, iEchoFreq);
}
