static void _main()
{
BlackCore.basic.cParams args = bcore.app.args;
client = new System.Net.Sockets.TcpClient();
int wavInDevices = WaveIn.DeviceCount;
int selWav = 0;
for (int wavDevice = 0; wavDevice < wavInDevices; wavDevice++)
{
WaveInCapabilities deviceInfo = WaveIn.GetCapabilities(wavDevice);
Console.WriteLine("Device {0}: {1}, {2} channels", wavDevice, deviceInfo.ProductName, deviceInfo.Channels);
}
Console.Write("Select device: ");
selWav = int.Parse(Console.ReadLine());
Console.WriteLine("Selected device is " + selWav.ToString());
sshClient = new SshClient(args["host"], args["user"], args["pass"]);
sshClient.Connect();
if (sshClient.IsConnected)
{
shell = sshClient.CreateShellStream("xterm", 50, 50, 640, 480, 17640);
Console.WriteLine("Open listening socket...");
shell.WriteLine("nc -l " + args["port"] + "|pacat --playback");
System.Threading.Thread.Sleep(2000);
Console.WriteLine("Try to connect...");
client.Connect(args["host"], int.Parse(args["port"]));
if (!client.Connected) return;
upStream = client.GetStream();
//====================
WaveInEvent wavInStream = new WaveInEvent();
wavInStream.DataAvailable += new EventHandler<WaveInEventArgs>(wavInStream_DataAvailable);
wavInStream.DeviceNumber = selWav;
wavInStream.WaveFormat = new WaveFormat(44100, 16, 2);
wavInStream.StartRecording();
Console.WriteLine("Working.....");
Console.ReadKey();
sshClient.Disconnect();
client.Close();
wavInStream.StopRecording();
wavInStream.Dispose();
wavInStream = null;
}
}
public void waveSource_RecordingStopped(object sender, StoppedEventArgs e)
{
if (WaveSource != null)
{
WaveSource.Dispose();
WaveSource = null;
}
if (WaveFile != null)
{
WaveFile.Dispose();
WaveFile = null;
}
}
private static void MicAud_RecordingStopped(object sender, NAudio.Wave.StoppedEventArgs e)
{
if (micAud != null)
{
micAud.Dispose();
micAud = null;
}
if (wfw != null)
{
wfw.Dispose();
wfw = null;
}
}
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();
}
//Microphone.
//http://mark-dot-net.blogspot.com/2011/04/how-to-use-wavefilewriter.html
public void recordInput()
{
Console.WriteLine("Now recording...");
waveSource = new WaveInEvent();
waveSource.WaveFormat = new WaveFormat(16000, 1);
waveSource.DataAvailable += new EventHandler<WaveInEventArgs>(waveSource_DataAvailable);
waveSource.RecordingStopped += new EventHandler<StoppedEventArgs>(waveSource_RecordingStopped);
//string tempFile = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString() + ".wav");
string tempFile = Path.Combine(@"C:\Users\Nick\Desktop", "test.wav");
waveFile = new WaveFileWriter(tempFile, waveSource.WaveFormat);
waveSource.StartRecording();
Thread.Sleep(3000);
waveSource.StopRecording();
waveSource.Dispose();
waveSource = null;
waveFile.Close();
Console.WriteLine("Finished record");
}