public void StartPreview(int mic, MMDevice speakers)
{
try
{
_waveOut = new WasapiOut(speakers, AudioClientShareMode.Shared, true, 30);
_buffBufferedWaveProvider = new BufferedWaveProvider(new WaveFormat(AudioManager.INPUT_SAMPLE_RATE, 16, 1));
_buffBufferedWaveProvider.ReadFully = true;
RadioFilter filter = new RadioFilter(_buffBufferedWaveProvider.ToSampleProvider());
//add final volume boost to all mixed audio
_volumeSampleProvider = new VolumeSampleProviderWithPeak(filter, (peak => SpeakerMax = peak));
_volumeSampleProvider.Volume = SpeakerBoost;
_waveOut.Init(_volumeSampleProvider);
_waveOut.Play();
}
catch (Exception ex)
{
Logger.Error(ex, "Error starting audio Output - Quitting! " + ex.Message);
MessageBox.Show($"Problem Initialising Audio Output! Try a different Output device and please post your client log on the forums", "Audio Output Error", MessageBoxButton.OK,
MessageBoxImage.Error);
Environment.Exit(1);
}
try
{
//opus
_encoder = OpusEncoder.Create(AudioManager.INPUT_SAMPLE_RATE, 1, FragLabs.Audio.Codecs.Opus.Application.Voip);
_encoder.ForwardErrorCorrection = false;
_decoder = OpusDecoder.Create(AudioManager.INPUT_SAMPLE_RATE, 1);
_decoder.ForwardErrorCorrection = false;
_waveIn = new WaveIn(WaveCallbackInfo.FunctionCallback())
{
BufferMilliseconds = AudioManager.INPUT_AUDIO_LENGTH_MS,
DeviceNumber = mic
};
_waveIn.NumberOfBuffers = 2;
_waveIn.DataAvailable += _waveIn_DataAvailable;
_waveIn.WaveFormat = new WaveFormat(AudioManager.INPUT_SAMPLE_RATE, 16, 1);
_waveIn.StartRecording();
}
catch (Exception ex)
{
Logger.Error(ex, "Error starting audio Input - Quitting! " + ex.Message);
MessageBox.Show($"Problem Initialising Audio Input! Try a different Input device and please post your client log on the forums", "Audio Input Error", MessageBoxButton.OK,
MessageBoxImage.Error);
Environment.Exit(1);
}
}
public void StartPreview(int mic, int speakers)
{
try
{
_waveIn = new WaveIn(WaveCallbackInfo.FunctionCallback())
{
BufferMilliseconds = 100,
DeviceNumber = mic,
WaveFormat = new WaveFormat(8000, 16, 1)
};
var pcm = new WaveInProvider(_waveIn);
Volume = new SampleChannel(pcm);
var downsample = new WdlResamplingSampleProvider(Volume, 44100);
var filter = new RadioFilter(downsample);
_waveOut = new WaveOut
{
DesiredLatency = 100,
DeviceNumber = speakers
};
//75ms latency in output buffer
_waveOut.Init(filter);
_waveIn.StartRecording();
_waveOut.Play();
}
catch (Exception ex)
{
Logger.Error(ex, "Error starting audio Quitting!");
Environment.Exit(1);
}
}
public void StartPreview(int mic, MMDevice speakers)
{
try
{
_settings = SettingsStore.Instance;
_waveOut = new WasapiOut(speakers, AudioClientShareMode.Shared, true, 40);
_buffBufferedWaveProvider =
new BufferedWaveProvider(new WaveFormat(AudioManager.INPUT_SAMPLE_RATE, 16, 1));
_buffBufferedWaveProvider.ReadFully = true;
_buffBufferedWaveProvider.DiscardOnBufferOverflow = true;
RadioFilter filter = new RadioFilter(_buffBufferedWaveProvider.ToSampleProvider());
//add final volume boost to all mixed audio
_volumeSampleProvider = new VolumeSampleProviderWithPeak(filter,
(peak => SpeakerMax = (float)VolumeConversionHelper.ConvertFloatToDB(peak)));
_volumeSampleProvider.Volume = SpeakerBoost;
if (speakers.AudioClient.MixFormat.Channels == 1)
{
if (_volumeSampleProvider.WaveFormat.Channels == 2)
{
_waveOut.Init(_volumeSampleProvider.ToMono());
}
else
{
//already mono
_waveOut.Init(_volumeSampleProvider);
}
}
else
{
if (_volumeSampleProvider.WaveFormat.Channels == 1)
{
_waveOut.Init(_volumeSampleProvider.ToStereo());
}
else
{
//already stereo
_waveOut.Init(_volumeSampleProvider);
}
}
_waveOut.Play();
}
catch (Exception ex)
{
Logger.Error(ex, "Error starting audio Output - Quitting! " + ex.Message);
ShowOutputError("Problem Initialising Audio Output!");
Environment.Exit(1);
}
try
{
_speex = new Preprocessor(AudioManager.SEGMENT_FRAMES, AudioManager.INPUT_SAMPLE_RATE);
//opus
_encoder = OpusEncoder.Create(AudioManager.INPUT_SAMPLE_RATE, 1,
FragLabs.Audio.Codecs.Opus.Application.Voip);
_encoder.ForwardErrorCorrection = false;
_decoder = OpusDecoder.Create(AudioManager.INPUT_SAMPLE_RATE, 1);
_decoder.ForwardErrorCorrection = false;
_waveIn = new WaveIn(WaveCallbackInfo.FunctionCallback())
{
BufferMilliseconds = AudioManager.INPUT_AUDIO_LENGTH_MS,
DeviceNumber = mic
};
_waveIn.NumberOfBuffers = 2;
_waveIn.DataAvailable += _waveIn_DataAvailable;
_waveIn.WaveFormat = new WaveFormat(AudioManager.INPUT_SAMPLE_RATE, 16, 1);
//debug wave file
//_waveFile = new WaveFileWriter(@"C:\Temp\Test-Preview.wav", _waveIn.WaveFormat);
_waveIn.StartRecording();
}
catch (Exception ex)
{
Logger.Error(ex, "Error starting audio Input - Quitting! " + ex.Message);
ShowInputError();
Environment.Exit(1);
}
}
public void StartPreview(bool windowsN)
{
this.windowsN = windowsN;
try
{
MMDevice speakers = null;
if (_audioOutputSingleton.SelectedAudioOutput.Value == null)
{
speakers = WasapiOut.GetDefaultAudioEndpoint();
}
else
{
speakers = (MMDevice)_audioOutputSingleton.SelectedAudioOutput.Value;
}
_waveOut = new WasapiOut(speakers, AudioClientShareMode.Shared, true, 80, windowsN);
_buffBufferedWaveProvider =
new BufferedWaveProvider(new WaveFormat(AudioManager.INPUT_SAMPLE_RATE, 16, 1));
_buffBufferedWaveProvider.ReadFully = true;
_buffBufferedWaveProvider.DiscardOnBufferOverflow = true;
RadioFilter filter = new RadioFilter(_buffBufferedWaveProvider.ToSampleProvider());
CachedLoopingAudioProvider natoEffect =
new CachedLoopingAudioProvider(filter.ToWaveProvider16(), new WaveFormat(AudioManager.INPUT_SAMPLE_RATE, 16, 1), CachedAudioEffect.AudioEffectTypes.NATO_TONE);
//add final volume boost to all mixed audio
_volumeSampleProvider = new VolumeSampleProviderWithPeak(natoEffect.ToSampleProvider(),
(peak => SpeakerMax = (float)VolumeConversionHelper.ConvertFloatToDB(peak)));
_volumeSampleProvider.Volume = SpeakerBoost;
if (speakers.AudioClient.MixFormat.Channels == 1)
{
if (_volumeSampleProvider.WaveFormat.Channels == 2)
{
_waveOut.Init(_volumeSampleProvider.ToMono());
}
else
{
//already mono
_waveOut.Init(_volumeSampleProvider);
}
}
else
{
if (_volumeSampleProvider.WaveFormat.Channels == 1)
{
_waveOut.Init(_volumeSampleProvider.ToStereo());
}
else
{
//already stereo
_waveOut.Init(_volumeSampleProvider);
}
}
_waveOut.Play();
}
catch (Exception ex)
{
Logger.Error(ex, "Error starting audio Output - Quitting! " + ex.Message);
ShowOutputError("Problem Initialising Audio Output!");
Environment.Exit(1);
}
try
{
_speex = new Preprocessor(AudioManager.SEGMENT_FRAMES, AudioManager.INPUT_SAMPLE_RATE);
//opus
_encoder = OpusEncoder.Create(AudioManager.INPUT_SAMPLE_RATE, 1,
FragLabs.Audio.Codecs.Opus.Application.Voip);
_encoder.ForwardErrorCorrection = false;
_decoder = OpusDecoder.Create(AudioManager.INPUT_SAMPLE_RATE, 1);
_decoder.ForwardErrorCorrection = false;
var device = (MMDevice)_audioInputSingleton.SelectedAudioInput.Value;
if (device == null)
{
device = WasapiCapture.GetDefaultCaptureDevice();
}
device.AudioEndpointVolume.Mute = false;
_wasapiCapture = new WasapiCapture(device, true);
_wasapiCapture.ShareMode = AudioClientShareMode.Shared;
_wasapiCapture.DataAvailable += WasapiCaptureOnDataAvailable;
_wasapiCapture.RecordingStopped += WasapiCaptureOnRecordingStopped;
//debug wave file
// _waveFile = new WaveFileWriter(@"C:\Temp\Test-Preview.wav", new WaveFormat(AudioManager.INPUT_SAMPLE_RATE, 16, 1));
_wasapiCapture.StartRecording();
}
catch (Exception ex)
{
Logger.Error(ex, "Error starting audio Input - Quitting! " + ex.Message);
ShowInputError();
Environment.Exit(1);
}
}
public void StartEncoding(int mic, MMDevice speakers, string guid, InputDeviceManager inputManager, IPAddress ipAddress, int port, MMDevice micOutput)
{
_stop = false;
try
{
_micInputQueue.Clear();
InitMixers();
InitAudioBuffers();
//Audio manager should start / stop and cleanup based on connection successfull and disconnect
//Should use listeners to synchronise all the state
_waveOut = new WasapiOut(speakers, AudioClientShareMode.Shared, true, 40);
//add final volume boost to all mixed audio
_volumeSampleProvider = new VolumeSampleProviderWithPeak(_clientAudioMixer, (peak => SpeakerMax = peak));
_volumeSampleProvider.Volume = SpeakerBoost;
if (speakers.AudioClient.MixFormat.Channels == 1)
{
if (_volumeSampleProvider.WaveFormat.Channels == 2)
{
_waveOut.Init(_volumeSampleProvider.ToMono());
}
else
{
//already mono
_waveOut.Init(_volumeSampleProvider);
}
}
else
{
if (_volumeSampleProvider.WaveFormat.Channels == 1)
{
_waveOut.Init(_volumeSampleProvider.ToStereo());
}
else
{
//already stereo
_waveOut.Init(_volumeSampleProvider);
}
}
_waveOut.Play();
//opus
_encoder = OpusEncoder.Create(INPUT_SAMPLE_RATE, 1, Application.Voip);
_encoder.ForwardErrorCorrection = false;
_decoder = OpusDecoder.Create(INPUT_SAMPLE_RATE, 1);
_decoder.ForwardErrorCorrection = false;
}
catch (Exception ex)
{
Logger.Error(ex, "Error starting audio Output - Quitting! " + ex.Message);
MessageBox.Show($"Problem Initialising Audio Output! Try a different Output device and please post your client log on the forums", "Audio Output Error", MessageBoxButton.OK,
MessageBoxImage.Error);
Environment.Exit(1);
}
if (micOutput != null) // && micOutput !=speakers
{
//TODO handle case when they're the same?
try
{
_micWaveOut = new WasapiOut(micOutput, AudioClientShareMode.Shared, true, 40);
_micWaveOutBuffer = new BufferedWaveProvider(new WaveFormat(AudioManager.INPUT_SAMPLE_RATE, 16, 1));
_micWaveOutBuffer.ReadFully = true;
_micWaveOutBuffer.DiscardOnBufferOverflow = true;
RadioFilter filter = new RadioFilter(_micWaveOutBuffer.ToSampleProvider());
if (micOutput.AudioClient.MixFormat.Channels == 1)
{
if (filter.WaveFormat.Channels == 2)
{
_micWaveOut.Init(filter.ToMono());
}
else
{
//already mono
_micWaveOut.Init(filter);
}
}
else
{
if (filter.WaveFormat.Channels == 1)
{
_micWaveOut.Init(filter.ToStereo());
}
else
{
//already stereo
_micWaveOut.Init(filter);
}
}
_micWaveOut.Play();
}
catch (Exception ex)
{
Logger.Error(ex, "Error starting mic audio Output - Quitting! " + ex.Message);
MessageBox.Show(
$"Problem Initialising Mic Audio Output! Try a different Output device and please post your client log on the forums",
"Audio Output Error", MessageBoxButton.OK,
MessageBoxImage.Error);
Environment.Exit(1);
}
}
try
{
_waveIn = new WaveIn(WaveCallbackInfo.FunctionCallback())
{
BufferMilliseconds = INPUT_AUDIO_LENGTH_MS,
DeviceNumber = mic,
};
_waveIn.NumberOfBuffers = 2;
_waveIn.DataAvailable += _waveIn_DataAvailable;
_waveIn.WaveFormat = new WaveFormat(INPUT_SAMPLE_RATE, 16, 1);
_tcpVoiceHandler = new TCPVoiceHandler(_clientsList, guid, ipAddress, port, _decoder, this, inputManager);
var voiceSenderThread = new Thread(_tcpVoiceHandler.Listen);
voiceSenderThread.Start();
_waveIn.StartRecording();
MessageHub.Instance.Subscribe <SRClient>(RemoveClientBuffer);
}
catch (Exception ex)
{
Logger.Error(ex, "Error starting audio Input - Quitting! " + ex.Message);
MessageBox.Show($"Problem Initialising Audio Input! Try a different Input device and please post your client log on the forums", "Audio Input Error", MessageBoxButton.OK,
MessageBoxImage.Error);
Environment.Exit(1);
}
}
