private void Init()
{
g_AudioFormats = new PCM_Audio_Format_Params[12];
g_AudioFormats[0] = new PCM_Audio_Format_Params(48000, 16, 2);
g_AudioFormats[1] = new PCM_Audio_Format_Params(48000, 8, 2);
g_AudioFormats[2] = new PCM_Audio_Format_Params(44100, 16, 2);
g_AudioFormats[3] = new PCM_Audio_Format_Params(44100, 8, 2);
g_AudioFormats[4] = new PCM_Audio_Format_Params(22050, 16, 2);
g_AudioFormats[5] = new PCM_Audio_Format_Params(22050, 8, 2);
g_AudioFormats[6] = new PCM_Audio_Format_Params(48000, 16, 1);
g_AudioFormats[7] = new PCM_Audio_Format_Params(48000, 8, 1);
g_AudioFormats[8] = new PCM_Audio_Format_Params(44100, 16, 1);
g_AudioFormats[9] = new PCM_Audio_Format_Params(44100, 8, 1);
g_AudioFormats[10] = new PCM_Audio_Format_Params(22050, 16, 1);
g_AudioFormats[11] = new PCM_Audio_Format_Params(22050, 8, 1);
m_IsShutdown = false;
}
void InitializePCMWaveFormat(out WaveFormatEx pWav, PCM_Audio_Format_Params param)
{
pWav = new WaveFormatEx();
pWav.wFormatTag = 1;
pWav.cbSize = 0;
pWav.nChannels = param.nChannels;
pWav.nSamplesPerSec = param.nSamplesPerSec;
pWav.wBitsPerSample = param.wBitsPerSample;
// Derived values
pWav.nBlockAlign = (short)(pWav.nChannels * (pWav.wBitsPerSample / 8));
pWav.nAvgBytesPerSec = pWav.nSamplesPerSec * pWav.nBlockAlign;
}