public NormalSourceVoice(SoundSystem system, WaveFormat format)
{
this.system = system;
sourceVoice = new SourceVoice(system.AudioDevice, format);
sourceVoice.StreamEnd += new EventHandler(sourceVoice_StreamEnd);
defaultOutputMatrix = sourceVoice.GetOutputMatrix(sourceVoice.VoiceDetails.InputChannels, system.DeviceDetails.OutputFormat.Channels);
}
private void PrepareVoiceSource(WaveFormat format)
{
if (_voice == null)
{
_linkedWaveFormat = format;
//Voice Creation
_voice = new SourceVoice(_soundEngine.Xaudio2, _linkedWaveFormat, true);
//Do we have a special channel sound Mapping for this channel/speaker configuration ?
float[] customMapping;
if (_soundEngine.GetCustomChannelMapping(_voice.VoiceDetails.InputChannelCount, _soundEngine.DeviceDetail.OutputFormat.Channels, out customMapping))
{
_defaultChannelMapping = customMapping;
_voice.SetOutputMatrix(_voice.VoiceDetails.InputChannelCount, _soundEngine.DeviceDetail.OutputFormat.Channels, _defaultChannelMapping);
}
else
{
//Get default channel mapping
_defaultChannelMapping = new float[_voice.VoiceDetails.InputChannelCount * _soundEngine.DeviceDetail.OutputFormat.Channels];
_voice.GetOutputMatrix(null, _voice.VoiceDetails.InputChannelCount, _soundEngine.DeviceDetail.OutputFormat.Channels, _defaultChannelMapping);
}
_voice.BufferEnd += _callback;
}
else
{
if (_linkedWaveFormat.SampleRate != format.SampleRate)
{
_voice.SourceSampleRate = format.SampleRate;
_linkedWaveFormat = format;
}
}
}
public NormalSourceVoice(SoundSystem system, WaveFormat format)
{
this.system = system;
sourceVoice = new SourceVoice(system.AudioDevice, format);
sourceVoice.StreamEnd += new EventHandler(sourceVoice_StreamEnd);
defaultOutputMatrix = sourceVoice.GetOutputMatrix(sourceVoice.VoiceDetails.InputChannels, system.DeviceDetails.OutputFormat.Channels);
}
private static void PrintVoiceInfo(int inputChannels, int outputChannels, SourceVoice sourceVoice)
{
float[] channelVolumes = sourceVoice.GetChannelVolumes(inputChannels);
float[] outputMatrix = sourceVoice.GetOutputMatrix(inputChannels, outputChannels);
// volume, channelvolumes, outputmatrix
Console.WriteLine("Volume:\t\t" + sourceVoice.Volume);
Console.WriteLine("VolumeLevels:");
PrintArray(channelVolumes);
Console.WriteLine("OutputMatrix:");
PrintArray(outputMatrix);
float c1 = 0, c2 = 0;
for (int i = 0; i < outputMatrix.Length / 2; i++)
{
c1 += outputMatrix[i];
c2 += outputMatrix[i + outputMatrix.Length / 2];
}
Console.WriteLine("Sum OM: ({0}, {1})", c1, c2);
Console.WriteLine("--------------------------------------------------------");
}
private static void PrintVoiceInfo(int inputChannels, int outputChannels, SourceVoice sourceVoice)
{
float[] channelVolumes = sourceVoice.GetChannelVolumes(inputChannels);
float[] outputMatrix = sourceVoice.GetOutputMatrix(inputChannels, outputChannels);
// volume, channelvolumes, outputmatrix
Console.WriteLine("Volume:\t\t" + sourceVoice.Volume);
Console.WriteLine("VolumeLevels:");
PrintArray(channelVolumes);
Console.WriteLine("OutputMatrix:");
PrintArray(outputMatrix);
float c1 = 0, c2 = 0;
for (int i = 0; i < outputMatrix.Length / 2; i++)
{
c1 += outputMatrix[i];
c2 += outputMatrix[i + outputMatrix.Length / 2];
}
Console.WriteLine("Sum OM: ({0}, {1})", c1, c2);
Console.WriteLine("--------------------------------------------------------");
}
