public void SetMicrophone(MMDevice mic)
{
microphone = mic;
micAudioClient = mic.AudioClient;
// Initialize AudioClient
NAudio.Wave.WaveFormat waveFormat = micAudioClient.MixFormat;
micAudioClient.Initialize(AudioClientShareMode.Shared, AudioClientStreamFlags.None, 1000, 0, waveFormat, audioSession);
int bufferSize = micAudioClient.BufferSize;
micFrameSize = waveFormat.Channels * waveFormat.BitsPerSample / 8; // size in bytes
Console.WriteLine("INFO: Microphone Buffer size " + bufferSize.ToString() + " Frame size " + micFrameSize.ToString());
Console.WriteLine("INFO: Microphone wave format " + waveFormat.ToString());
}
public void SetSpeaker(MMDevice speak)
{
speaker = speak;
speakAudioClient = speak.AudioClient;
// Is 7.1 supported?
Console.WriteLine(speakAudioClient.IsFormatSupported(AudioClientShareMode.Shared, new NAudio.Wave.WaveFormat(44100, 32, 2)));
// Initalize AudioClient
NAudio.Wave.WaveFormat waveFormat = speakAudioClient.MixFormat;
speakAudioClient.Initialize(AudioClientShareMode.Shared, AudioClientStreamFlags.None, 100000000, 0, waveFormat, audioSession);
int bufferSize = speakAudioClient.BufferSize;
speakFrameSize = waveFormat.Channels * waveFormat.BitsPerSample / 8; // size in bytes
Console.WriteLine("INFO: Speaker Buffer size " + bufferSize.ToString() + " Frame Size " + speakFrameSize.ToString());
Console.WriteLine("INFO: Speaker wave format " + waveFormat.ToString() + " encoding " + waveFormat.Encoding);
}
private void readToArrays(WaveFileReader pcm)
{
wf = pcm.WaveFormat;
fname = wf.ToString();
int samplesDesired = (int)pcm.Length;
buffer = new byte[samplesDesired];
left = new float[samplesDesired / 2];
right = new float[samplesDesired / 2];
int bytesRead = pcm.Read(buffer, 0, samplesDesired);
if (wf.BitsPerSample == 16) {
if (wf.Channels == 1) {
for (int i = 0; i < buffer.Length / 4; i++)
left[i] = BitConverter.ToInt16(buffer, i * 4);
}
else if (wf.Channels == 2) {
int index = 0;
for (int sample = 0; sample < bytesRead / 4; sample++) {
left[sample] = BitConverter.ToInt16(buffer, index);
index += 2;
right[sample] = BitConverter.ToInt16(buffer, index);
index += 2;
}
}
}
else if (wf.BitsPerSample == 8) {
if (wf.Channels == 1) {
}
else if (wf.Channels == 2) {
}
}
}