internal LiveSoundLine(int DeviceID)
{
this.DeviceID = DeviceID;
Capabilities = WaveIn.GetCapabilities(DeviceID);
input = new WaveIn(WaveCallbackInfo.FunctionCallback());
input.DataAvailable += Wave_DataAvailable;
if (Capabilities.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_48S16))
{
input.WaveFormat = new WaveFormat(48000, 16, 2);
}
input.StartRecording();
}
public void Setup()
{
WaveInCapabilities capabilities = WaveIn.GetCapabilities(deviceNumber);
foreach (int waveFormat in Enum.GetValues(typeof(SupportedWaveFormat)))
{
if (capabilities.SupportsWaveFormat((SupportedWaveFormat)waveFormat))
{
SetWaveFormat((SupportedWaveFormat)waveFormat);
break;
}
}
}
public AudioDevice GetBestCapability(WaveInCapabilities device)
{
int sampleRate = 44100;
int bitrate = 16;
if (device.Channels == 1)
{
//mono
if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_96M16))
{
bitrate = 16;
sampleRate = 96000;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_96M08))
{
bitrate = 8;
sampleRate = 96000;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_48M16))
{
bitrate = 16;
sampleRate = 48000;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_48M08))
{
bitrate = 8;
sampleRate = 48000;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_4M16))
{
bitrate = 16;
sampleRate = 44100;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_4M08))
{
bitrate = 8;
sampleRate = 44100;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_2M16))
{
bitrate = 16;
sampleRate = 22050;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_2M08))
{
bitrate = 8;
sampleRate = 22050;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_1M16))
{
bitrate = 16;
sampleRate = 11025;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_1M08))
{
bitrate = 8;
sampleRate = 11025;
}
else
{
bitrate = 0;
sampleRate = 0;
}
}
else
{
//stereo
/*SupportedWaveFormat[] formats = new SupportedWaveFormat[] { SupportedWaveFormat.WAVE_FORMAT_1S08, SupportedWaveFormat.WAVE_FORMAT_1S16,
* SupportedWaveFormat.WAVE_FORMAT_2S08, SupportedWaveFormat.WAVE_FORMAT_2S16,
* SupportedWaveFormat.WAVE_FORMAT_4S08, SupportedWaveFormat.WAVE_FORMAT_4S16,
* SupportedWaveFormat.WAVE_FORMAT_48S08, SupportedWaveFormat.WAVE_FORMAT_48S16,
* SupportedWaveFormat.WAVE_FORMAT_96S08, SupportedWaveFormat.WAVE_FORMAT_96S16};*/
if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_96S16))
{
bitrate = 16;
sampleRate = 96000;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_96S08))
{
bitrate = 8;
sampleRate = 96000;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_48S16))
{
bitrate = 16;
sampleRate = 48000;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_48S08))
{
bitrate = 8;
sampleRate = 48000;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_4S16))
{
bitrate = 16;
sampleRate = 44100;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_4S08))
{
bitrate = 8;
sampleRate = 44100;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_2S16))
{
bitrate = 16;
sampleRate = 22050;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_2S08))
{
bitrate = 8;
sampleRate = 22050;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_1S16))
{
bitrate = 16;
sampleRate = 11025;
}
else if (device.SupportsWaveFormat(SupportedWaveFormat.WAVE_FORMAT_1S08))
{
bitrate = 8;
sampleRate = 11025;
}
else
{
bitrate = 0;
sampleRate = 0;
}
}
return(new AudioDevice()
{
BitRate = bitrate, SampleRate = sampleRate, Channels = device.Channels, DeviceName = device.ProductName
});
}
