public WaveInManagerDevice(string deviceName)
{
_running = false;
_waveInDeviceName = deviceName;
int iDeviceNum = 0;
for (int i = 0; i < WaveInEvent.DeviceCount; i++)
{
WaveInCapabilities capabilities = WaveInEvent.GetCapabilities(i);
if (capabilities.ProductName == _waveInDeviceName)
{
iDeviceNum = i;
_numberOfChannels = capabilities.Channels;
break;
}
}
waveIn = new WaveInEvent();
waveIn.DeviceNumber = iDeviceNum;
waveIn.DataAvailable += waveIn_DataAvailable;
waveIn.RecordingStopped += waveIn_RecordingStopped;
waveIn.WaveFormat = AudioProcessingGlobals.GetWaveFormatForChannels(_numberOfChannels);
try
{
StartIfNeeded();
}
catch (Exception ex)
{
Common.DebugHelper.WriteExceptionToLog("MultiWaveInProcessor", ex, false, "waveIn.StartRecording();");
waveIn = null;
}
}
void waveIn_DataAvailable(object sender, WaveInEventArgs e)
{
if (processors == null || processors.Count <= 0)
{
return;
}
byte[][] sampleBytes = AudioProcessingGlobals.BytesToSampleBytes(e.Buffer, e.BytesRecorded, AudioProcessingGlobals.DEFAULT_BYTES_PER_SAMPLE, AudioProcessingGlobals.DEFAULT_ENCODING, _numberOfChannels);
if (sampleBytes == null)
{
return;
}
for (int i = 0; i < processors.Count; i++)
{
IWaveInManagerProcessor proc = processors[i];
proc.ProcessSamples(sampleBytes[proc.WaveInChannelIndex]);
}
}
public WaveInChannelProcessor(string streamName, string waveInSourceName, int waveInChannel, Common.ProcessRadioSignalingItemDelegate sigDelegate, Action <bool> propertyChangedAction, float initialVolume, bool recordingEnabled, Common.SignalRecordingType recordingType, int recordingKickTime, Common.NoiseFloor noiseFloor, int customNoiseFloor, bool removeNoise, bool decodeMDC1200, bool decodeGEStar, bool decodeFleetSync, bool decodeP25, string waveOutDevName)
{
_streamShouldPlay = true;
_streamName = streamName;
_waveInSourceName = waveInSourceName;
_waveInChannel = waveInChannel;
_sigDelegate = sigDelegate;
_propertyChangedAction = propertyChangedAction;
sourceActive = false;
_recordingEnabled = recordingEnabled;
_recordingType = recordingType;
_recordingKickTime = recordingKickTime;
_noiseFloor = noiseFloor;
_customNoiseFloor = customNoiseFloor;
_removeNoise = removeNoise;
_decodeMDC1200 = decodeMDC1200;
_decodeGEStar = decodeGEStar;
_decodeFleetSync = decodeFleetSync;
_decodeP25 = decodeP25;
_waveOutDevName = waveOutDevName;
bufferedWaveProvider = new BufferedWaveProvider(AudioProcessingGlobals.GetWaveFormatForChannels(1));
bufferedWaveProvider.BufferDuration = TimeSpan.FromSeconds(3);
processorWaveProvider = new ProcessorWaveProvider(streamName, bufferedWaveProvider, ProcessRadioSignalingItem, propertyChangedAction, recordingEnabled, recordingType, recordingKickTime, noiseFloor, customNoiseFloor, removeNoise, decodeMDC1200, decodeGEStar, decodeFleetSync, decodeP25);
volumeProvider = new VolumeWaveProvider16(processorWaveProvider);
volumeProvider.Volume = initialVolume;
FirePropertyChangedAction(true);
WaveInManager.Instance.SetupForProcessor(this);
sourceActive = true;
waveOut = CreateWaveOut();
waveOut.Init(volumeProvider);
waveOut.Play();
}
