void StartEncoding()
{
_startTime = DateTime.Now;
_bytesSent = 0;
_segmentFrames = 960;
_encoder = OpusEncoder.Create(48000, 1, FragLabs.Audio.Codecs.Opus.Application.Voip);
_encoder.Bitrate = 8192;
_decoder = OpusDecoder.Create(48000, 1);
_bytesPerSegment = _encoder.FrameByteCount(_segmentFrames);
_waveIn = new WaveIn(WaveCallbackInfo.FunctionCallback());
_waveIn.BufferMilliseconds = 50;
_waveIn.DeviceNumber = comboBox1.SelectedIndex;
_waveIn.DataAvailable += _waveIn_DataAvailable;
_waveIn.WaveFormat = new WaveFormat(48000, 16, 1);
_playBuffer = new BufferedWaveProvider(new WaveFormat(48000, 16, 1));
_waveOut = new WaveOut(WaveCallbackInfo.FunctionCallback());
_waveOut.DeviceNumber = comboBox2.SelectedIndex;
_waveOut.Init(_playBuffer);
_waveOut.Play();
_waveIn.StartRecording();
if (_timer == null)
{
_timer = new Timer();
_timer.Interval = 1000;
_timer.Tick += _timer_Tick;
}
_timer.Start();
}
public CSCoreRecorder(MMDevice captureDevice, bool triggerSingleBlockRead, int bitrate, Application application)
{
_captureDevice = captureDevice;
_triggerSingleBlockRead = triggerSingleBlockRead;
_opusEncoder = OpusEncoder.Create(48000, 1, application);
_opusEncoder.Bitrate = bitrate;
_bytesPerSegment = _opusEncoder.FrameByteCount(SegmentFrames);
}
public Voice()
{
OnStatusChanged += EventOnStatusChanged;
_decoder = OpusDecoder.Create((int)SampleRate, 1);
_encoder = OpusEncoder.Create((int)SampleRate, 1, Application.Voip);
_encoder.Bitrate = 8192 * 2;
_bytesPerSegment = _encoder.FrameByteCount(StreamSize);
}
public OpusEncoderManager(AudioOutputWriter aout, int sampleRate)
{
this.aout = aout;
_bytesSent = 0;
_segmentFrames = GlobalConfiguration.samplesPerPacket; //1024; //960;
mEncoder = OpusEncoder.Create(sampleRate, 1, FragLabs.Audio.Codecs.Opus.Application.Voip);
mEncoder.Bitrate = GlobalConfiguration.encoderBps; // 1KB/sec が最低値のようだ
_bytesPerSegment = mEncoder.FrameByteCount(_segmentFrames);
}
public void Record_OPUS(int device_num, string ip)
{
network.Initializecon(ip);
startTime = DateTime.Now;
bytesSent = 0;
segmentFrames = 960;
encoder = OpusEncoder.Create(48000, 1, FragLabs.Audio.Codecs.Opus.Application.Voip);
encoder.Bitrate = 8192;
bytesPerSegment = encoder.FrameByteCount(segmentFrames);
waveIn = new WaveIn(WaveCallbackInfo.FunctionCallback());
waveIn.BufferMilliseconds = 50;
waveIn.DeviceNumber = device_num;
waveIn.DataAvailable += waveIn_DataAvailableEvent;
waveIn.WaveFormat = new WaveFormat(48000, 16, 1);
waveIn.StartRecording();
}
public AudioEncoder(Codec codec)
{
Util.Init(ref opusQueue);
Codec = codec;
switch (codec)
{
case Codec.SpeexNarrowband:
throw new NotSupportedException();
case Codec.SpeexWideband:
throw new NotSupportedException();
case Codec.SpeexUltraWideband:
throw new NotSupportedException();
case Codec.CeltMono:
throw new NotSupportedException();
case Codec.OpusVoice:
SampleRate = 48000;
Channels = 1;
opusEncoder = OpusEncoder.Create(SampleRate, Channels, Application.Voip);
Bitrate = 8192 * 2;
break;
case Codec.OpusMusic:
SampleRate = 48000;
Channels = 2;
opusEncoder = OpusEncoder.Create(SampleRate, Channels, Application.Audio);
Bitrate = 8192 * 4;
break;
default:
throw new ArgumentOutOfRangeException(nameof(codec));
}
BitsPerSample = 16;
OptimalPacketSize = opusEncoder.FrameByteCount(SegmentFrames);
segment = new byte[OptimalPacketSize];
}
private void CreateEncoder()
{
_Encoder = OpusEncoder.Create(outputSampleRate, channels, opusMode);
_Encoder.Bitrate = bitRate * channels;
_bytesPerSegment = _Encoder.FrameByteCount(_segmentFrames);
}
private void button1_Click(object sender, EventArgs e)
{
playersForm.StopAll();
Remote remote = settings.Remotes[comboBox1.SelectedIndex];
try
{
farEnd = remote.GetIPEndPoint();
}
catch
{
MessageBox.Show("This is not a valid IP Address");
return;
}
button2.Enabled = true;
button1.Enabled = false;
label5.Visible = true;
segmentFrames = 960;
encoder = OpusEncoder.Create(48000, 1, FragLabs.Audio.Codecs.Opus.Application.Audio);
Decoder = new DGDecoder(remote.CodecType, 48000, 1);
encoder.Bitrate = 64000;
bytesPerSegment = encoder.FrameByteCount(segmentFrames);
waveIn = new WaveIn(WaveCallbackInfo.FunctionCallback());
waveIn.DeviceNumber = inputList.SelectedIndex;
waveIn.DataAvailable += waveIn_DataAvailable;
waveIn.WaveFormat = new WaveFormat(48000, 16, 1);
liveInput = new BufferedWaveProvider(waveIn.WaveFormat);
List <ISampleProvider> sampleProviders = new List <ISampleProvider>();
sampleProviders.Add(liveInput.ToSampleProvider());
sampleProviders.Add(playersForm.Mixer);
MixingSampleProvider = new MixingSampleProvider(sampleProviders);
playBuffer = new BufferedWaveProvider(new WaveFormat(44100, 16, 2));
playBuffer.DiscardOnBufferOverflow = true;
waveOut = new WaveOut(WaveCallbackInfo.FunctionCallback());
waveOut.DeviceNumber = outputList.SelectedIndex;
playersForm.PlaybackDeviceNum = outputList.SelectedIndex;
session = new ComrexSession();
session.SetDestination(SDPMediaTypesEnum.audio, farEnd, farEnd);
session.OnRtpPacketReceived += Session_OnRtpPacketReceived;
session.Start();
killsession = false;
waveOut.Init(playBuffer);
waveIn.StartRecording();
if (timer == null)
{
timer = new Timer();
timer.Interval = 100;
timer.Tick += timer_Tick;
}
timer.Start();
comboBox1.Enabled = false;
outputList.Enabled = false;
inputList.Enabled = false;
}
public void Start(string serverIpAddress, string clientID, string inputDevice, string outputDevice)
{
_startTime = DateTime.Now;
callsign = clientID;
taskDataPub = new Task(() => TaskDataPub(cancelTokenSource.Token, dataPublishInputQueue, "tcp://" + serverIpAddress + ":60001"), TaskCreationOptions.LongRunning);
taskDataPub.Start();
taskDataSub = new Task(() => TaskDataSub(cancelTokenSource.Token, "tcp://" + serverIpAddress + ":60000"), TaskCreationOptions.LongRunning);
taskDataSub.Start();
taskAudioPub = new Task(() => TaskAudioPub(cancelTokenSource.Token, audioPublishInputQueue, "tcp://" + serverIpAddress + ":60003"), TaskCreationOptions.LongRunning);
taskAudioPub.Start();
taskAudioSub = new Task(() => TaskAudioSub(cancelTokenSource.Token, audioPlaybackQueue, "tcp://" + serverIpAddress + ":60002"), TaskCreationOptions.LongRunning);
taskAudioSub.Start();
_segmentFrames = 960;
_encoder = OpusEncoder.Create(48000, 1, FragLabs.Audio.Codecs.Opus.Application.Voip);
_encoder.Bitrate = 65536;
_decoder = OpusDecoder.Create(48000, 1);
_bytesPerSegment = _encoder.FrameByteCount(_segmentFrames);
_waveIn = new WaveIn(WaveCallbackInfo.FunctionCallback());
_waveIn.BufferMilliseconds = 50;
Console.WriteLine("Input device: " + WaveIn.GetCapabilities(0).ProductName);
_waveIn.DeviceNumber = MapInputDevice(inputDevice);
_waveIn.DataAvailable += _waveIn_DataAvailable;
_waveIn.WaveFormat = new WaveFormat(48000, 16, 1);
networkAudioBuffers = new List <ClientMixerInput>
{
new ClientMixerInput()
{
InUse = false,
Provider = new BufferedWaveProvider(new WaveFormat(48000, 16, 1))
//Provider = new BufferedWaveProvider(WaveFormat.CreateIeeeFloatWaveFormat(48000, 1))
},
new ClientMixerInput()
{
InUse = false,
Provider = new BufferedWaveProvider(new WaveFormat(48000, 16, 1))
//Provider = new BufferedWaveProvider(WaveFormat.CreateIeeeFloatWaveFormat(48000, 1))
},
new ClientMixerInput()
{
InUse = false,
Provider = new BufferedWaveProvider(new WaveFormat(48000, 16, 1))
//Provider = new BufferedWaveProvider(WaveFormat.CreateIeeeFloatWaveFormat(48000, 1))
},
new ClientMixerInput()
{
InUse = false,
Provider = new BufferedWaveProvider(new WaveFormat(48000, 16, 1))
//Provider = new BufferedWaveProvider(WaveFormat.CreateIeeeFloatWaveFormat(48000, 1))
}
};
mixer = new MixingWaveProvider32();
//mixer.ReadFully = true;
foreach (var buffer in networkAudioBuffers)
{
mixer.AddInputStream(new SampleToWaveProvider(new Equalizer(new WaveToSampleProvider(new Wave16ToFloatProvider(buffer.Provider)), bands)));
}
//_playBuffer = new BufferedWaveProvider(mixer.WaveFormat);
//mixer.AddInputStream(_playBuffer);
taskAudioPlayback = new Task(() => TaskAudioPlayback(cancelTokenSource.Token, audioPlaybackQueue), TaskCreationOptions.LongRunning);
taskAudioPlayback.Start();
//_waveOut = new WaveOut(WaveCallbackInfo.FunctionCallback());
_waveOut = new WaveOut();
Console.WriteLine("Output device: " + WaveOut.GetCapabilities(0).ProductName);
_waveOut.DeviceNumber = MapOutputDevice(outputDevice);
_waveOut.DesiredLatency = 200; //Default is 300
//_waveOut.Init(_playBuffer);
_waveOut.Init(mixer);
_waveOut.Play();
_waveIn.StartRecording();
if (_timer == null)
{
_timer = new System.Timers.Timer();
_timer.Interval = 1000;
_timer.Elapsed += _timer_Elapsed;
}
_timer.Start();
started = true;
}
public void StartEncoding(int mic, int speakers, string guid, InputDeviceManager inputManager, IPAddress ipAddress, int port)
{
_stop = false;
try
{
InitMixer();
InitAudioBuffers();
//Audio manager should start / stop and cleanup based on connection successfull and disconnect
//Should use listeners to synchronise all the state
_waveOut = new WaveOut
{
DesiredLatency = 100, //100ms latency in output buffer
DeviceNumber = speakers
};
_volumeSampleProvider = new VolumeSampleProvider(_mixing);
_volumeSampleProvider.Volume = SpeakerBoost;
if (Resample)
{
var resampler = new WdlResamplingSampleProvider(_volumeSampleProvider, 44100); //resample and output at 44100
_waveOut.Init(resampler);
}
else
{
_waveOut.Init(_volumeSampleProvider);
}
_waveOut.Init(_volumeSampleProvider);
_waveOut.Play();
_segmentFrames = SEGMENT_FRAMES; //160 frames is 20 ms of audio
_encoder = OpusEncoder.Create(SAMPLE_RATE, 1, Application.Restricted_LowLatency);
_decoder = OpusDecoder.Create(SAMPLE_RATE, 1);
_bytesPerSegment = _encoder.FrameByteCount(_segmentFrames);
_waveIn = new WaveIn(WaveCallbackInfo.FunctionCallback())
{
BufferMilliseconds = 80,
DeviceNumber = mic
};
_waveIn.DataAvailable += _waveIn_DataAvailable;
_waveIn.WaveFormat = new WaveFormat(SAMPLE_RATE, 16, 1); //take in at 8000
_udpVoiceHandler = new UdpVoiceHandler(_clientsList, guid, ipAddress, port, _decoder, this, inputManager);
var voiceSenderThread = new Thread(_udpVoiceHandler.Listen);
voiceSenderThread.Start();
_waveIn.StartRecording();
}
catch (Exception ex)
{
Logger.Error(ex, "Error starting audio Quitting! Error:" + ex.Message);
Environment.Exit(1);
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
farEnd = settings.Remotes[comboBox1.SelectedIndex].GetIPEndPoint();
}
catch
{
MessageBox.Show("This is not a valid IP Address");
return;
}
button2.Enabled = true;
button1.Enabled = false;
label5.Visible = true;
segmentFrames = 960;
encoder = OpusEncoder.Create(48000, 1, FragLabs.Audio.Codecs.Opus.Application.Audio);
decoder = OpusDecoder.Create(48000, 1);
aacDecoder = new Decode();
encoder.Bitrate = 64000;
bytesPerSegment = encoder.FrameByteCount(segmentFrames);
waveIn = new WaveIn(WaveCallbackInfo.FunctionCallback());
//waveIn.BufferMilliseconds = 20;
waveIn.DeviceNumber = inputList.SelectedIndex;
waveIn.DataAvailable += waveIn_DataAvailable;
waveIn.WaveFormat = new WaveFormat(48000, 16, 1);
playBuffer = new BufferedWaveProvider(new WaveFormat(44100, 16, 2));
playBuffer.DiscardOnBufferOverflow = true;
waveOut = new WaveOut(WaveCallbackInfo.FunctionCallback());
waveOut.DeviceNumber = outputList.SelectedIndex;
session = new ComrexSession();
session.SetDestination(SDPMediaTypesEnum.audio, farEnd, farEnd);
session.OnRtpPacketReceived += Session_OnRtpPacketReceived;
//session.addTrack(track);
session.Start();
killsession = false;
//participant = new RtpParticipant("dennis","DGoLive");
//session = new RtpSession(farEnd, participant, true, true);
//rtpsender = session.CreateRtpSender("test", PayloadType.Opus, null);
waveOut.Init(playBuffer);
waveIn.StartRecording();
if (timer == null)
{
timer = new Timer();
timer.Interval = 100;
timer.Tick += timer_Tick;
}
timer.Start();
comboBox1.Enabled = false;
outputList.Enabled = false;
inputList.Enabled = false;
}
