private void TaskAudioPlayback(CancellationToken cancelToken, BlockingCollection <ClientAudio> queue)
{
//var lastTransmitTime = DateTime.UtcNow;
//string lastTransmitClientID = "";
while (!cancelToken.IsCancellationRequested)
{
if (queue.TryTake(out ClientAudio data, 100))
{
byte[] decoded = _decoder.Decode(data.Data, data.Data.Length, out int decodedLength);
if (networkAudioBuffers.Any(b => b.Callsign == data.Callsign))
{
var buffer = networkAudioBuffers.First(b => b.Callsign == data.Callsign);
buffer.LastUsedUTC = DateTime.UtcNow;
buffer.Provider.AddSamples(decoded, 0, decodedLength);
}
else if (networkAudioBuffers.Any(b => b.InUse == false))
{
var reader = new WaveFileReader("Samples\\click_float.wav"); //Start of transmission
mixer.AddInputStream(reader);
var buffer = networkAudioBuffers.First(b => b.InUse == false);
buffer.InUse = true;
buffer.Callsign = data.Callsign;
buffer.LastUsedUTC = DateTime.UtcNow;
buffer.Provider.AddSamples(decoded, 0, decodedLength);
}
}
else
{
CleanupNetworkAudioBuffers();
}
}
taskAudioPlayback = null;
}
public static void SetMusic(string musicFile)
{
if (!File.Exists(musicFile))
{
Console.WriteLine("file not found: " + musicFile);
return;
}
if (music != null)
{
mixer.RemoveInputStream(music);
music.Dispose();
}
var audioFileReader = new AudioFileReader(musicFile);
if (audioFileReader.WaveFormat.SampleRate != mixer.WaveFormat.SampleRate)
{
audioFileReader.Dispose();
musicCompatible = false;
return;
}
musicCompatible = true;
music = new WaveChannel32(audioFileReader)
{
Volume = 0.2f
};
mixer.AddInputStream(music);
sw.Restart();
//music.CurrentTime = new TimeSpan(0, 0, 30);
}
static Audio()
{
var asioDrivers = AsioOut.GetDriverNames();
if (asioDrivers.Length == 0)
{
Console.WriteLine("please install http://www.asio4all.org/");
Console.WriteLine("press any key to exit");
Console.ReadKey();
Environment.Exit(0);
}
asioOut = new AsioOut(asioDrivers[0]);
mixer = new MixingWaveProvider32();
hit = new WaveChannel32(new AudioFileReader("hitsound.wav"))
{
Volume = 0.2f,
};
miss = new WaveChannel32(new AudioFileReader("miss.wav"))
{
Volume = 0.2f,
};
var err = new SignalGenerator()
{
Type = SignalGeneratorType.SawTooth,
Gain = 0.2,
}.Take(TimeSpan.FromSeconds(0.1d)).ToWaveProvider();
mixer.AddInputStream(hit);
mixer.AddInputStream(miss);
asioOut.Init(mixer);
asioOut.Play();
}
public override async Task <CommandResult> RunVoiceCommand(string[] args, CommandContext context, ConnectionModel connection)
{
if (connection.Recording)
{
connection.Recording = false;
}
else
{
try
{
SilenceProvider silence = new SilenceProvider(format);
mixer.AddInputStream(new Wave16ToFloatProvider(silence));
mixer.AddInputStream(new Wave16ToFloatProvider(new VolumeWaveProvider16(connection.RecordBuffer)
{
Volume = 0.1f
}));
path = Path.ChangeExtension(Path.GetTempFileName(), ".wav");
recorder = new WaveRecorder(mixer, path);
model = connection;
connection.Connection.VoiceReceived += Connection_VoiceReceived;
connection.Disconnected += Connection_Disconnected;
connection.Recording = true;
await context.ReplyAsync("Now recording...");
output = new WaveOut();
output.Init(new VolumeWaveProvider16(new WaveFloatTo16Provider(recorder))
{
Volume = 0.0f
});
int pingInSamples = (48000 * (connection.Connection.Ping / 1000)) * 2;
connection.RecordBuffer.ClearBuffer();
connection.RecordBuffer.AddSamples(Enumerable.Repeat((byte)0, pingInSamples).ToArray(), 0, pingInSamples);
output.Play();
}
catch { }
while (connection.Connected && connection.Recording)
{
await Task.Delay(100);
}
await CleanupAsync();
string newPath = new Uri(Path.Combine(Path.GetTempPath(), $"{context.Guild.Name.ToLower()} - {DateTime.Now.ToString("dd-MM-yyyy HH-mm", CultureInfo.InvariantCulture)}.mp3")).LocalPath;
MediaFoundationEncoder.EncodeToMp3(new WaveFileReader(path), newPath);
await context.Channel.SendFileAsync(newPath, $"Here's your ~~clusterfuck~~ recording!");
}
return(CommandResult.Empty);
}
public void UpdateDevices(MMDevice input, MMDevice output)
{
outp?.Stop();
outp?.Dispose();
inp?.StopRecording();
inp?.Dispose();
inp = new WasapiCapture(input, true, 5);
inp.DataAvailable += OnCapture;
buffer = new BufferedWaveProvider(inp.WaveFormat);
mixer = new MixingWaveProvider32();
mixer.AddInputStream(buffer);
if (resampler == null)
{
resampler = new AudioResampler(mixer);
}
else
{
resampler.Update(mixer);
}
outp = new WasapiOut(output, AudioClientShareMode.Shared, true, 5);
outp.Init(resampler);
inp.StartRecording();
outp.Play();
}
private void InitializeSounds(MixingWaveProvider32 soundMixer)
{
var workingDir = System.AppDomain.CurrentDomain.BaseDirectory;
var soundsFolder = System.IO.Path.Combine(workingDir, "Audio");
IAdjustableSound LoadSoundOrCreateDummyFrom(string fileName)
{
var filePath = System.IO.Path.Combine(soundsFolder, fileName);
if (!File.Exists(filePath))
{
StatusBlock.Text += $"File {filePath} not found. Not loading sound...\n";
return(new DummySound());
}
var loadedSound = new AdjustableSound(filePath);
soundMixer.AddInputStream(loadedSound);
return(loadedSound);
}
_engineRunSound = LoadSoundOrCreateDummyFrom("train_engine_layer_piston.wav");
_engineIdleSound = LoadSoundOrCreateDummyFrom("train_engine_layer_idle_01.wav");
_gearboxSound = LoadSoundOrCreateDummyFrom("train_engine_layer_gear.wav");
}
public void PlayAudioSample(string path)
{
StopPlaying();
var reader = new MediaFoundationReader(path);
var stream = new MediaFoundationResampler(reader, inp.WaveFormat);
last = stream;
mixer.AddInputStream(last);
}
/// <summary>
/// Plays given chord.
/// </summary>
/// <param name="chordName">Name of chord played</param>
public void PlayChord(ChordName chordName)
{
Chord chord = new Chord(scale, chordName);
foreach (Pitch pitch in chord.Tones)
{
harmonyProvider.AddInputStream(PitchSelector.GetWavePlayer(pitch, session.WaveForm).Channel);
}
lastChord = chord;
}
public void FadeInOut(WavePlayer fadein, WavePlayer fadeout, int milliSeconds)
{
var fadeInProvider = fadein._reader.ToSampleProvider();
var fadeOutProvider = fadeout._reader.ToSampleProvider();
_mixer.RemoveInputStream(fadeout._channels);
_mixer.RemoveInputStream(fadein._channels);
var fadeOutObject = new FadeInOutSampleProvider(fadeOutProvider);
var fadeInObject = new FadeInOutSampleProvider(fadeInProvider);
var waveStream = new WaveProviderToWaveStream(fadeOutObject.ToWaveProvider());
var waveStream2 = new WaveProviderToWaveStream(fadeInObject.ToWaveProvider());
fadeout._channels = new WaveChannel32(waveStream);
fadein._channels = new WaveChannel32(waveStream2);
_mixer.AddInputStream(fadeout._channels);
_mixer.AddInputStream(fadein._channels);
fadeOutObject.BeginFadeOut(milliSeconds);
fadeInObject.BeginFadeIn(milliSeconds);
}
public GameBoyAudioMixer()
{
Channels = new List <NAudioChannelOutput>
{
new NAudioChannelOutput(this, "Square + Sweep"),
new NAudioChannelOutput(this, "Square"),
new NAudioChannelOutput(this, "Wave"),
new NAudioChannelOutput(this, "Noise"),
}.AsReadOnly();
foreach (var channel in Channels)
{
_mixer.AddInputStream(channel);
}
}
public GameBoyAudioMixer()
{
Channels = new List <NAudioChannelOutput>
{
new NAudioChannelOutput(this),
new NAudioChannelOutput(this),
new NAudioChannelOutput(this),
new NAudioChannelOutput(this),
}.AsReadOnly();
foreach (var channel in Channels)
{
_mixer.AddInputStream(channel);
}
}
public static void PlaySound(string path)
{
soundStream = getWaveStream(path);
var mixer = new MixingWaveProvider32();
soundWaveChannel = new WaveChannel32(soundStream);
soundWaveChannel.PadWithZeroes = false;
// set the volume of background file
soundWaveChannel.Volume = soundVolume;
//add stream into the mixer
mixer.AddInputStream(soundWaveChannel);
soundOutput.Init(mixer);
soundOutput.Play();
}
public static void AddWaveProvider(IWaveProvider waveprovider, string name)
{
//Wave16ToFloatProviderとか使ってIeeeFloatにしないとだめ
if (waveprovider.WaveFormat.Encoding != WaveFormatEncoding.IeeeFloat)
{
return;
}
if (waveprovider.WaveFormat.SampleRate != waveformat.SampleRate ||
waveprovider.WaveFormat.Channels != waveformat.Channels)
{
return;
}
if (DctWaveProvider.ContainsKey(name))
{
RemoveWaveProvider(name);
}
DctWaveProvider.Add(name, waveprovider);
mixer.AddInputStream(waveprovider);
}
public void Play(IEnumerable <Beeper> beepers, bool looping = false)
{
Beepers = beepers;
MixingWaveProvider32 mixer = new MixingWaveProvider32();
foreach (Beeper beeper in beepers)
{
beeper.Stream.Seek(0, SeekOrigin.Begin);
mixer.AddInputStream(new WaveChannel32(new WaveFileReader(beeper.Stream)));
}
Sound = new WaveOut(WaveCallbackInfo.FunctionCallback());
Sound.Init(mixer);
IsLooping = looping;
Sound.PlaybackStopped += OnSoundPlayBackStopped;
Sound.Play();
IsPlaying = true;
}
//Voor het afspelen van een geluid
public static void PlaySound(SineWaveProvider32 wave)
{
WaveList.Add(wave); //Geluid wordt toegevoegd aan de lijst met huidige items in de queue.
mixingWaveProvider.AddInputStream(WaveList.LastOrDefault()); //Meest recente Item wordt toegevoegd aan de mixer
outputDevice.Play(); //Speelt geluid af.
}
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;
}