public void Start(MBROLASynthesizer Synth)
{
callback = new PlayCallbackProc(mbrCallback);
this.Synth = Synth;
t = new Thread(delegate()
{
while (Thread.CurrentThread.IsAlive)
{
if (Fragments.Count == 0)
{
Thread.Sleep(0);
continue;
}
string fragment = Fragments.Dequeue();
if (fragment == "EOF")
{
while (!Finished)
{
Thread.Sleep(0);
}
Eof = true;
Synth.Log("InvokeAudioFinished");
Synth.InvokeAudioFinished();
t.Abort();
return;
}
else
{
Synth.Log("Sent {0} characters to synth", fragment.Length);
MbrPlay.Play(fragment, (int)MbrFlags.Queued | (int)MbrFlags.Wait | (int)MbrFlags.MsgInit | (int)MbrFlags.MsgWrite | (int)MbrFlags.MsgEnd | (int)MbrFlags.Callback | (int)MbrOut.Disabled, null, callback);
StringBuilder error = new StringBuilder(256);
MbrPlay.LastError(error, 255);
if (error.Length > 0)
{
this.Error(this, error.ToString());
}
}
}
});
t.Name = "MbrThread";
t.SetApartmentState(ApartmentState.STA);
t.Start();
}
int mbrCallback(MbrMessage msg, IntPtr wParam, int lParam)
{
switch (msg)
{
case MbrMessage.Init:
Synth.Log("Synth initialized");
// fout.Seek(0, SeekOrigin.End);
break;
// case MbrMessage.Read:
// fwrite((short*)wParam, sizeof(short), lParam, fout);
// Synth.Log("WM_MBR_READ wParam={0}, lParam={1}", wParam.ToInt32().ToString("X"), lParam);
// break;
case MbrMessage.Write:
Synth.Log("{0} samples received from synth", lParam);
byte[] buf = new byte[lParam * sizeof(short)];
Marshal.Copy(wParam, buf, 0, lParam * sizeof(short));
// AudioBufferInfo abuf = new AudioBufferInfo();
// abuf.Format
// Synth.Emit(abuf);
Synth.BufferReady(buf);
// fout.Write(buf, 0, buf.Length);
break;
case MbrMessage.End:
Synth.Log("Synth terminated");
Finished = true;
// fout.Close();
break;
default:
Synth.Log("MbrMessage " + msg);
break;
}
return(0);
}
