/// <summary>
/// Initialize ASIO and starts playing
/// If ASIO throws exception, use Wasapi
/// </summary>
private void InitializeAsio()
{
try
{
if (_asioOut != null) _asioOut.Dispose();
_asioOut = new AsioOut(1);
_asioOut.Init(_waveProvider);
_asioOut.Play();
}
catch (Exception e)
{
InitializeWasapi();
}
}
private void Play()
{
// allow change device
if (asioOut != null &&
(asioOut.DriverName != comboBoxAsioDevice.Text ||
asioOut.ChannelOffset != GetUserSpecifiedChannelOffset()))
{
asioOut.Dispose();
asioOut = null;
}
// create device if necessary
if (asioOut == null)
{
asioOut = new AsioOut(comboBoxAsioDevice.Text);
asioOut.ChannelOffset = GetUserSpecifiedChannelOffset();
asioOut.Init(reader);
}
reader.Position = 0;
asioOut.Play();
timer1.Enabled = true;
SetButtonStates();
}
/// <summary>
/// 再生する
/// </summary>
/// <param name="deviceID">再生デバイスID</param>
/// <param name="waveFile">wavファイル</param>
/// <param name="isDelete">再生後に削除する</param>
/// <param name="volume">ボリューム</param>
public static void Play(
string deviceID,
string waveFile,
bool isDelete,
int volume)
{
var sw = Stopwatch.StartNew();
var volumeAsFloat = ((float)volume / 100f);
try
{
IWavePlayer player = null;
IWaveProvider provider = null;
switch (TTSYukkuriConfig.Default.Player)
{
case WavePlayers.WaveOut:
player = new WaveOut()
{
DeviceNumber = int.Parse(deviceID),
DesiredLatency = PlayerLatencyWaveOut,
};
break;
case WavePlayers.DirectSound:
player = new DirectSoundOut(
Guid.Parse(deviceID),
PlayerLatencyDirectSoundOut);
break;
case WavePlayers.WASAPI:
player = new WasapiOut(
deviceEnumrator.GetDevice(deviceID),
AudioClientShareMode.Shared,
false,
PlayerLatencyWasapiOut);
break;
case WavePlayers.ASIO:
player = new AsioOut(deviceID);
break;
}
if (player == null)
{
return;
}
provider = new AudioFileReader(waveFile)
{
Volume = volumeAsFloat
};
player.Init(provider);
player.PlaybackStopped += (s, e) =>
{
player.Dispose();
var file = provider as IDisposable;
if (file != null)
{
file.Dispose();
}
if (isDelete)
{
File.Delete(waveFile);
}
};
// 再生する
player.Play();
}
catch (Exception ex)
{
ActGlobals.oFormActMain.WriteExceptionLog(
ex,
"サウンドの再生で例外が発生しました。");
}
finally
{
sw.Stop();
Debug.WriteLine(
"PlaySound ({0}) -> {1:N0} ticks",
TTSYukkuriConfig.Default.Player,
sw.ElapsedTicks);
}
}
