void c_valueChanged(object sender, EventArgs e)
{
if (discard_events)
{
return;
}
var verter = (Verter)sender;
var ev = verter.eventType;
if (ev == Verter.EventType.mute)
{
chdev(0);
return;
}
if (ev == Verter.EventType.solo)
{
discard_events = true;
for (var a = 0; a < gVu.Length; a++)
{
gVu[a].enabled = false;
}
((Verter)sender).enabled = true;
discard_events = false;
chdev(0);
return;
}
if (ev == Verter.EventType.airhorn)
{
gPreviewOn.Checked = false;
chdev(0);
if (unFxTimer == null)
{
unFxTimer = new Timer();
unFxTimer.Interval = 3000;
unFxTimer.Tick += delegate(object oa, EventArgs ob)
{
unFX();
};
}
unFX();
fx_stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream("Loopstream.res.sc.wav");
fx_wav = new NAudio.Wave.WaveFileReader(fx_stream);
var prov2 = new NPatch.ChannelMapperOut(fx_wav.ToSampleProvider(), new int[] { (int)verter.Tag }, src.wf.Channels);
fx_out = new NAudio.Wave.WasapiOut(src.mm, NAudio.CoreAudioApi.AudioClientShareMode.Shared, false, 100);
fx_out.Init(prov2);
fx_out.Play();
unFxTimer.Start();
}
}
static void PlayWithWasapi()
{
using (IWavePlayer output = new WasapiOut(AudioClientShareMode.Shared, 10))
using (PdProvider pd = new PdProvider())
{
output.Init(pd);
output.Play();
Console.ReadLine();
output.Stop();
}
}
public AudioManager()
{
_mixerStream = new WaveMixerStream32 {
AutoStop = false
};
_soundPlayer = new AudioOut(AudioClientShareMode.Shared, 60);
_soundPlayer.Init(_mixerStream);
Sfx = new SfxManager(this);
_soundPlayer.Play();
}
public void NotifyDefaultChanged(IAudioDevice audioDevice)
{
if (audioDevice.Type != AudioDeviceType.Playback)
return;
var task = new Task(() =>
{
var device = _deviceEnumerator.GetDevice(audioDevice.Id);
using (var output = new WasapiOut(device, AudioClientShareMode.Shared, true, 10))
{
output.Init(new WaveFileReader(Resources.NotificationSound));
output.Play();
while (output.PlaybackState == PlaybackState.Playing)
{
Thread.Sleep(500);
}
}
});
task.Start();
}
private void PlayStream(WaveStream waveStream)
{
new Thread(() =>
{
using (waveStream)
{
volumeStream = new WaveChannel32(waveStream) { Volume = volumeControl.CurrentVolume, PadWithZeroes = true };
Output = new WasapiOut(AudioClientShareMode.Shared, false, 300);
using (Output)
{
Output.Init(volumeStream);
Output.Play();
while (volumeStream.Position < volumeStream.Length & !reset)
{
Thread.Sleep(100);
}
}
Output = null;
if(!reset) RaisePlaybackEnded();
reset = false;
}
}).Start();
}
public static void PlaySong(IEnumerable<Track> tracks)
{
var enumerator = new MMDeviceEnumerator();
var defaultDevice = enumerator.GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia);
var waveFormat = WaveFormat.CreateIeeeFloatWaveFormat(defaultDevice.AudioClient.MixFormat.SampleRate, 1);
var wasapiOut = new WasapiOut(AudioClientShareMode.Shared, false, 60);
MediaBankBase bank = new FenderStratCleanB(waveFormat);
MediaBankBase bankBass = new RockdaleBassBridge(waveFormat);
var mixer = new MixingSampleProvider(waveFormat);
var trackSampleProviders =
tracks.Select(t => new TrackSampleProvider(t.Patch == MediaPatch.CleanGuitar ? bank : bankBass, t))
.ToArray();
var playedTracks = new List<int>();
foreach(var track in trackSampleProviders)
{
track.OnPhrasePlaying += (sender, args) =>
{
var channel = args.Track.Channel;
var phrase = args.Phrase;
if(playedTracks.Contains(channel))
{
AsyncConsole.WriteLine();
PrintUtils.PrintContentTable();
playedTracks.Clear();
}
PrintUtils.PrintContent(phrase.Notes != null && phrase.Notes.Length > 0
? string.Join(",", phrase.Notes)
: phrase.Command.ToString(), channel);
playedTracks.Add(channel);
};
mixer.AddMixerInput(track);
}
wasapiOut.Init(new VolumeSampleProvider(mixer)
{
Volume = 0.7f
});
PrintUtils.Init(trackSampleProviders.Length);
PrintUtils.PrintHeaderOfTable();
PrintUtils.PrintRowDividerTable();
PrintUtils.PrintContentTable();
wasapiOut.Play();
var resetEvent = new ManualResetEvent(false);
wasapiOut.PlaybackStopped += (sender, args) =>
{
resetEvent.Set();
if(args.Exception != null)
{
throw args.Exception;
}
};
resetEvent.WaitOne();
Console.WriteLine();
PrintUtils.PrintFooterOfTable();
}
/// <summary>
/// Initialize Wasapi and starts playing
/// </summary>
private void InitializeWasapi()
{
if (_wasapiOut != null) _wasapiOut.Dispose();
_wasapiOut = new WasapiOut(AudioClientShareMode.Shared, true, 500);
_wasapiOut.Init(_waveProvider);
_wasapiOut.Play();
}
public Task Start(BuildState state, BuildStatus status)
{
var tcs = new TaskCompletionSource<byte>();
TrackableWaveChannel stream = null;
WasapiOut device = null;
try
{
var fileName = "";
switch (status)
{
case BuildStatus.Broken:
fileName = configuration.Broken;
break;
case BuildStatus.StillBroken:
fileName = configuration.StillBroken;
break;
case BuildStatus.Fixed:
fileName = configuration.Fixed;
break;
default:
throw new ArgumentOutOfRangeException("status");
}
if (File.Exists(fileName))
{
device = new WasapiOut(AudioClientShareMode.Shared, 100);
stream = new TrackableWaveChannel(BuildStream(fileName));
device.Init(stream);
device.Play();
stream.Finished += (sender, args) =>
{
tcs.SetResult(0);
stream.Dispose();
device.Dispose();
stream = null;
device = null;
};
}
else
{
var task = tcs.Task;
tcs.SetResult(0);
return task;
}
}
catch (Exception e)
{
tcs.SetException(e);
if (stream != null)
{
stream.Dispose();
stream = null;
}
if (device != null)
{
device.Dispose();
device = null;
}
}
return tcs.Task;
}
private void RestartAudio()
{
if(FWaveOut != null)
{
Dispose();
}
if(FInput[0] != null)
{
FWaveOut = new WasapiOut(AudioClientShareMode.Shared, 4);
FWaveProvider = new SampleToWaveProvider(FInput[0]);
FWaveOut.Init(FWaveProvider);
FWaveOut.Play();
}
}
public static void Execute(QiSession session)
{
string serviceName = "CSharpSoundDownloaderSpare";
var audioDevice = session.GetService("ALAudioDevice");
var waveIn = new WaveInEvent();
#region 1/4: ロボットへ音を投げる方の仕込み
//出力サンプリングレートをデフォルト(48kHz)から16kHzに下げる
//16000, 22050, 44100, 48000のいずれかしか選択できない点に注意
audioDevice["setParameter"].Call("outputSampleRate", 16000);
//下のDataAvailableイベントが発生する頻度、バッファの長さに影響する。
//バッファ長は16384を超えてはいけない点に注意
//(詳細は公式ドキュメンテーション参照)
waveIn.BufferMilliseconds = 200;
//マイクの集音時フォーマット: 周波数を上で設定した値に合わせる
waveIn.WaveFormat = new WaveFormat(16000, 16, 2);
int count = 0;
waveIn.DataAvailable += (_, e) =>
{
if (e.BytesRecorded > 16384) return;
byte[] bufferToSend = new byte[e.BytesRecorded];
Array.Copy(e.Buffer, bufferToSend, e.BytesRecorded);
int p = audioDevice["sendRemoteBufferToOutput"].Post(bufferToSend.Length / 4, bufferToSend);
Console.WriteLine($"received data, {count}");
count++;
};
#endregion
#region 2/4 ロボットから音を拾う, 再生デバイス準備
var mmDevice = new MMDeviceEnumerator().GetDefaultAudioEndpoint(DataFlow.Render, Role.Multimedia);
var wavProvider = new BufferedWaveProvider(new WaveFormat(16000, 16, 1));
var wavPlayer = new WasapiOut(mmDevice, AudioClientShareMode.Shared, false, 200);
wavPlayer.Init(new VolumeWaveProvider16(wavProvider));
wavPlayer.Play();
#endregion
#region 3/4 ロボットから音を拾う, ロボットのマイク監視モードに入る
var objBuilder = QiObjectBuilder.Create();
//コールバックであるprocessRemote関数を登録することでALAudioDevice側の仕様に対応
objBuilder.AdvertiseMethod(
"processRemote::v(iimm)",
(sig, arg) =>
{
//ここで処理
//Console.WriteLine("Received Buffer!");
//Console.WriteLine(arg.Dump());
//データの内容については上記のダンプを行うことである程度確認可能
byte[] raw = arg[3].ToBytes();
wavProvider.AddSamples(raw, 0, raw.Length);
return QiValue.Void;
});
//上記のコールバック取得用サービスを登録
session.Listen("tcp://0.0.0.0:0").Wait();
ulong registeredId = session.RegisterService(serviceName, objBuilder.BuildObject()).GetUInt64(0UL);
#endregion
#region 4/4 設定を調整して実際に入出力を行う
//マジックナンバーあるけど詳細は右記参照 http://www.baku-dreameater.net/archives/2411
audioDevice["setClientPreferences"].Call(serviceName, 16000, 3, 0);
//開始
audioDevice["subscribe"].Call(serviceName);
waveIn.StartRecording();
#endregion
Console.WriteLine("Press ENTER to quit..");
Console.ReadLine();
audioDevice["unsubscribe"].Call(serviceName);
session.UnregisterService((uint)registeredId);
wavPlayer.Stop();
wavPlayer.Dispose();
waveIn.StopRecording();
waveIn.Dispose();
}