public void PlayLineSound()
{
if (mstripTop.InvokeRequired)
{
SoundCallbackDelegate d = new SoundCallbackDelegate(PlayLineSound);
this.Invoke(d);
}
else
{
_linePlayer.Play();
}
}
public void PlayGameOverSound()
{
if (mstripTop.InvokeRequired)
{
SoundCallbackDelegate d = new SoundCallbackDelegate(PlayGameOverSound);
this.Invoke(d);
}
else
{
_gameOverPlayer.Play();
}
}
public void StopMusic()
{
if (mstripTop.InvokeRequired)
{
SoundCallbackDelegate d = new SoundCallbackDelegate(StopMusic);
this.Invoke(d);
}
else
{
_musicPlayer.Stop();
}
}
/// <summary>
/// サウンド再生で用いると便利かも知れないヘルパメソッド
///
/// 詳しいことは、この実装と、このメソッドの呼び出し元を見て。
/// </summary>
/// <param name="no"></param>
/// <param name="dg"></param>
/// <returns></returns>
public YanesdkResult SoundHelper(int no, SoundCallbackDelegate dg)
{
if (!EnableSound)
{
return(YanesdkResult.NoError); // そのまま帰ればok
}
Sound s = GetSound(no);
if (s == null)
{
return(YanesdkResult.PreconditionError); // 存在しない
}
else
{
return(dg(s));
}
}
public static extern void mame_set_sound_callback(SoundCallbackDelegate cb);
public void Start(DeviceInfo device)
{
if (waveHandle != IntPtr.Zero)
{
return;
}
var devByName = EnumerateDevices().FirstOrDefault(i => i.name == device.name);
uint deviceIndex = ((uint?)devByName?.index) ?? WAVE_MAPPER;
WAVEFORMATEX waveFormatEx = new WAVEFORMATEX();
waveFormatEx.wFormatTag = WAVE_FORMAT_PCM;
waveFormatEx.nChannels = channels;
waveFormatEx.nSamplesPerSec = sampleRate;
waveFormatEx.wBitsPerSample = bitsPerSample;
waveFormatEx.cbSize = 0;
waveFormatEx.nBlockAlign = (ushort)(waveFormatEx.nChannels * waveFormatEx.wBitsPerSample / 8);
waveFormatEx.nAvgBytesPerSec = waveFormatEx.nSamplesPerSec * waveFormatEx.nBlockAlign;
if (mode == Mode.Record)
{
soundCallbackDelegate = SoundCallbackRecording;
CheckError(waveInOpen(ref waveHandle, deviceIndex, ref waveFormatEx, soundCallbackDelegate, this, CALLBACK_FUNCTION));
}
else if (mode == Mode.Play)
{
soundCallbackDelegate = SoundCallbackPlaying;
CheckError(waveOutOpen(ref waveHandle, deviceIndex, ref waveFormatEx, soundCallbackDelegate, this, CALLBACK_FUNCTION));
}
warmup = 2;
for (int i = 0; i < 2; ++i)
{
unsafe
{
bufferIP[i] = Marshal.AllocHGlobal(32); // to prevent GC from deleting
WAVEHDR *bufptr = (WAVEHDR *)bufferIP[i].ToPointer();
bufptr->lpData = Marshal.AllocHGlobal((int)bufferLengthBytes);
bufptr->dwBufferLength = bufferLengthBytes;
bufptr->dwFlags = 0;
short[] data = new short[bufferLengthBytes / 2];
Marshal.Copy(data, 0, bufptr->lpData, (int)(bufferLengthBytes / 2));
if (mode == Mode.Record)
{
CheckError(waveInPrepareHeader(waveHandle, ref *bufptr, 32));
CheckError(waveInAddBuffer(waveHandle, ref *(WAVEHDR *)bufferIP[i].ToPointer(), 32));
}
else if (mode == Mode.Play)
{
CheckError(waveOutPrepareHeader(waveHandle, ref *bufptr, 32));
CheckError(waveOutWrite(waveHandle, ref *(WAVEHDR *)bufferIP[i].ToPointer(), 32));
}
}
}
if (mode == Mode.Record)
{
CheckError(waveInStart(waveHandle));
}
}
private static extern uint waveOutOpen(ref IntPtr phwi, uint deviceID, ref WAVEFORMATEX wfx, SoundCallbackDelegate dwCallback, SoundWrapper dwInstance, uint dwFlags);
