public async Task <bool> TryInitializeAsync(IQiConnectionServiceProxy conn)
{
if (IsStarted || IsDisposed)
{
return(false);
}
if (IsInitialized)
{
return(true);
}
var session = conn.CurrentSession;
if (session?.IsConnected != true)
{
return(false);
}
return(await Task.Run(() =>
{
//仮想ロボットとかだとALAudioDeviceが無いことに注意
var audioDevice = session.GetService("ALAudioDevice");
if (audioDevice.Name != ALAudioDeviceServiceName)
{
return false;
}
_session = session;
_audioDevice = audioDevice;
IsInitialized = true;
return true;
}));
}
private static WaveInEvent CreateWaveIn(IQiServiceProxy alAudioDevice)
{
var waveIn = GetFormattedWaveIn();
waveIn.DataAvailable += (_, e) =>
{
//QiByteDataにムダに長いバッファ投げないためにコピーを採用
byte[] bufferToSend = new byte[e.BytesRecorded];
Array.Copy(e.Buffer, bufferToSend, e.BytesRecorded);
alAudioDevice.Post("sendRemoteBufferToOutput",
new QiInt32(e.BytesRecorded / 4),
new QiByteData(bufferToSend)
);
};
return(waveIn);
}
public async Task <bool> TryInitializeAsync(IQiConnectionServiceProxy conn)
{
if (IsStarted || IsDisposed)
{
return(false);
}
if (IsInitialized)
{
return(true);
}
var session = conn.CurrentSession;
if (session?.IsConnected != true)
{
return(false);
}
return(await Task.Run(() =>
{
//仮想ロボットとかだとALAudioDeviceが無いことに注意
var audioDevice = session.GetService("ALAudioDevice");
if (audioDevice.Name != ALAudioDeviceServiceName)
{
return false;
}
_audioDevice = audioDevice;
_audioDevice.Call("setParameter",
new QiString("outputSampleRate"),
new QiInt32(OutputSampleRate)
);
IsInitialized = true;
return true;
}));
}
