public String[] GetOutputChannelNames()
{
//in case of crackling sound, set the channel count to 12 (just analog)
//var channelCnt = tempAsioOut.DriverOutputChannelCount;
List <String> outputNames = new List <String>();
if (asioOut == null)
{
using (var tempAsioOut = new MyAsioOut(deviceName))
{
//var channelCnt = tempAsioOut.DriverOutputChannelCount;
var channelCnt = 12;
for (int i = 0; i < channelCnt; i++)
{
outputNames.Add(tempAsioOut.AsioOutputChannelName(i));
}
}
}
else
{
//var channelCnt = asioOut.DriverOutputChannelCount;
var channelCnt = 12;
for (int i = 0; i < channelCnt; i++)
{
outputNames.Add(asioOut.AsioOutputChannelName(i));
}
}
return(outputNames.ToArray());
}
public void Init(IEnumerable <IEnumerable <String> > fileSets, String spFilename, List <String> inputChannelTypes, List <int> inputMappingData, List <String> outputChannelTypes, List <int> outputMappingData)
{
this.soundDictionary = new Dictionary <String, CachedSound>(); // use dictionary to check if cached sound exists
var inputSets = new List <List <IWaveProvider> >(); // argument to pass into wave provider
//set totalOutChannelCnt to 12 in case of crackling sound
//int totalOutChannelCnt = asioOut.DriverOutputChannelCount;
int totalOutChannelCnt = 12;
int speechCnt = outputChannelTypes.Sum(type => type.Contains("Speech") ? 1 : 0);
int noiseCnt = outputChannelTypes.Sum(type => type.Contains("Noise") ? 1 : 0);
this.desiredInputChannels = inputMappingData.ToArray();
this.desiredOutputChannels = outputMappingData.ToArray();
asioOut = new MyAsioOut(deviceName);
foreach (var fileSet in fileSets)
{
var fileSetArr = fileSet.ToArray();
var input = new List <IWaveProvider>();
for (int i = 0; i < speechCnt; i++)
{
if (fileSetArr[i] == null)
{
input.Add(new SilenceStream(new WaveFormat(44100, 16, 1)));
}
else if (i == 0)
{
var sound = GetSoundFromDictionary(fileSetArr[i]);
input.Add(spFilename == null ? new SpeechStream(sound) : new SpeechStream(sound, GetSoundFromDictionary(spFilename)));
}
else
{
var sound = GetSoundFromDictionary(fileSetArr[i]);
input.Add(spFilename == null ? new InterferenceStream(sound) : new InterferenceStream(sound, GetSoundFromDictionary(spFilename)));
}
}
for (int i = 0; i < noiseCnt; i++)
{
if (fileSetArr[speechCnt] == null)
{
input.Add(new SilenceStream(new WaveFormat(44100, 16, 1)));
}
else
{
var sound = GetSoundFromDictionary(fileSetArr[speechCnt]);
input.Add(spFilename == null ? new NoiseStream(sound) : new NoiseStream(sound, GetSoundFromDictionary(spFilename)));
}
}
//fill the rest channels
for (int i = 0; i < totalOutChannelCnt - speechCnt - noiseCnt; i++)
{
input.Add(new SilenceStream(new WaveFormat(44100, 16, 1)));
}
inputSets.Add(input);
}
mwProvider = new MyWaveProvider(inputSets, inputSets[0].Count);
// mapping
for (int i = 0; i < outputMappingData.Count; i++)
{
mwProvider.ConnectInputToOutput(i, outputMappingData[i]);
mwProvider.ConnectInputToOutput(outputMappingData[i], i);
}
//we need all inputs from the sound card
//but just get the analog channel (1-12)
asioOut.InitRecordAndPlayback(mwProvider, 12);
asioOut.AudioAvailable += new EventHandler <MyAsioAudioAvailableEventArgs>(AudioAvailable);
}
