public static SoundIO getSoundIO(String captureDeviceDesc, String outputTypeDesc, String soundFormatDesc)
{
Mp3SoundCapture.Outputs outputType;
switch (outputTypeDesc.ToLower())
{
case "wav": outputType = Mp3SoundCapture.Outputs.Wav; break;
case "mp3": outputType = Mp3SoundCapture.Outputs.Mp3; break;
case "rawpcm": outputType = Mp3SoundCapture.Outputs.RawPcm; break;
default:
outputType = Mp3SoundCapture.Outputs.Wav;
break;
}
SoundCaptureDevice captureDevice = SoundCaptureDevice.AllAvailable.Where(d => d.Description == captureDeviceDesc).FirstOrDefault();
PcmSoundFormat soundFormat = StandartSoundFormats.Where(d => d.Description == soundFormatDesc).FirstOrDefault();
return(new SoundIO(captureDevice, outputType, soundFormat));
//_mp3SoundCapture = new Mp3SoundCapture
//{
// CaptureDevice = captureDevice,
// OutputType = outputType,
// WaveFormat = soundFormat,
// WaitOnStop = true,
// NormalizeVolume = true
//};
}
/// <summary>
/// Constructs the capture component which is then able to capture many sound pieces
/// and append then to provided outputStream.
/// </summary>
/// <param name="waveFormat">Format of raw PCM wave data (how the sound is to be captured).
/// See SoundFormat static properties.</param>
/// <param name="outputStream">Stream to which the captured data is written by this component.
/// It must be open before capture starts.</param>
/// <param name="useSynchronizationContext">False disables event marshalling to the synchronization
/// context thread.</param>
public SoundCapture(PcmSoundFormat waveFormat, Stream outputStream, bool useSynchronizationContext)
{
if (useSynchronizationContext)
{
this.syncContext = SynchronizationContext.Current;
}
this.WaveFormat = waveFormat;
this.OutputStream = outputStream;
}
protected override void RewriteData(BinaryReader input, BinaryWriter output)
{
PcmSoundFormat format = (PcmSoundFormat)InputFormat;
if (format.BitsPerSample == 8)
{
Normalize8(input, output);
}
else if (format.BitsPerSample == 16)
{
Normalize16(input, output);
}
else
{
throw new ArgumentException("Unsupported bits per sample: " + format.BitsPerSample + ".");
}
}
/// <summary>
/// Constructs the capture component which is then able to capture many sound pieces
/// and append then to provided outputStream.
/// </summary>
/// <param name="waveFormat">Format of raw PCM wave data (how the sound is to be captured).
/// See SoundFormat static properties.</param>
/// <param name="outputStream">Stream to which the captured data is written by this component.
/// It must be open before capture starts.</param>
public SoundCapture(PcmSoundFormat waveFormat, Stream outputStream)
: this(waveFormat, outputStream, true)
{
}
public SoundIO(SoundCaptureDevice captureDevice, Mp3SoundCapture.Outputs outputType, PcmSoundFormat soundFormat)
{
_mp3SoundCapture = new Mp3SoundCapture
{
CaptureDevice = captureDevice,
OutputType = outputType,
WaveFormat = soundFormat,
WaitOnStop = true,
NormalizeVolume = true
};
}
