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); } }