private void initialAudioProccessing(byte[] bytes)
{
float[] floats = Converters.bytes2floats(bytes);
for (int i = 0; i < floats.Length; i += inputChannels)
{
// WE ARE NOW ONLY PROCESSING THE FIRST CHANNEL IN THE INPUT
if (inputFormat.Channels == 1)
{
ProcessFloatSample(floats[i]);
}
else
{
switch (inputMode)
{
case 0: // LR
ProcessFloatSample(floats[i], floats[i + 1]);
break;
case 1: // LL
ProcessFloatSample(floats[i], floats[i]);
break;
case 2: // RR
ProcessFloatSample(floats[i + 1], floats[i + 1]);
break;
case 3: // RL
ProcessFloatSample(floats[i + 1], floats[i]);
break;
}
}
}
}
/**
* FORMAT 2
* G722 16kHz mono
**/
private byte[] EncodeFormat2(float[] data)
{
byte[] rs = codecDownSampler.inputResample(Converters.floats2bytes(data), data.Length);
float[] f = Converters.bytes2floats(rs);
float[] mono = Converters.stereo2mono(f);
short[] shorts = Converters.floats2shorts(mono, true);
int bytes = (int)(shorts.Length / 2);
byte[] output = new byte[bytes];
encode2.Encode(encode2State, output, shorts, shorts.Length);
return(output);
}
private void BufferSound(byte[] bytes, BufferedWaveProvider buffer, bool mono2stereo, bool outputGain)
{
BufferSound(Converters.bytes2floats(bytes), buffer, mono2stereo, outputGain);
}