public DXWavePlayer(int device, int BufferByteSize, DataRequestDelegate fillProc)
{
if (BufferByteSize < 1000)
{
throw new ArgumentOutOfRangeException("BufferByteSize", "minimal size of buffer is 1000 bytes");
}
_buffersize = BufferByteSize;
_requestproc = fillProc;
var devices = DirectSound.GetDevices();
if (device <= 0 || device >= devices.Count)
{
device = 0;
}
_outputDevice = new DirectSound(devices[device].DriverGuid);
System.Windows.Interop.WindowInteropHelper wh = new System.Windows.Interop.WindowInteropHelper(Application.Current.MainWindow);
_outputDevice.SetCooperativeLevel(wh.Handle, CooperativeLevel.Priority);
_buffDescription = new SoundBufferDescription();
_buffDescription.Flags = BufferFlags.ControlPositionNotify | BufferFlags.ControlFrequency | BufferFlags.ControlEffects | BufferFlags.GlobalFocus | BufferFlags.GetCurrentPosition2;
_buffDescription.BufferBytes = BufferByteSize * InternalBufferSizeMultiplier;
WaveFormat format = new WaveFormat(16000, 16, 1);
_buffDescription.Format = format;
_soundBuffer = new SecondarySoundBuffer(_outputDevice, _buffDescription);
_synchronizer = new AutoResetEvent(false);
NotificationPosition[] nots = new NotificationPosition[InternalBufferSizeMultiplier];
NotificationPosition not;
int bytepos = 800;
for (int i = 0; i < InternalBufferSizeMultiplier; i++)
{
not = new NotificationPosition();
not.Offset = bytepos;
not.WaitHandle = _synchronizer;
nots[i] = not;
bytepos += BufferByteSize;
}
_soundBuffer.SetNotificationPositions(nots);
_waitThread = new Thread(new ThreadStart(DataRequestThread))
{
Name = "MyWavePlayer.DataRequestThread"
};
_waitThread.Start();
}
public DXWavePlayer(int device, int BufferByteSize, DataRequestDelegate fillProc)
{
if (BufferByteSize < 1000)
{
throw new ArgumentOutOfRangeException("BufferByteSize", "minimal size of buffer is 1000 bytes");
}
_buffersize = BufferByteSize;
_requestproc = fillProc;
var devices = DirectSound.GetDevices();
if (device <= 0 || device >= devices.Count)
{
device = 0;
}
_outputDevice = new DirectSound(devices[device].DriverGuid);
System.Windows.Interop.WindowInteropHelper wh = new System.Windows.Interop.WindowInteropHelper(Application.Current.MainWindow);
_outputDevice.SetCooperativeLevel(wh.Handle, CooperativeLevel.Priority);
_buffDescription = new SoundBufferDescription();
_buffDescription.Flags = BufferFlags.ControlPositionNotify | BufferFlags.ControlFrequency | BufferFlags.ControlEffects | BufferFlags.GlobalFocus | BufferFlags.GetCurrentPosition2;
_buffDescription.BufferBytes = BufferByteSize * InternalBufferSizeMultiplier;
WaveFormat format = new WaveFormat(16000, 16, 1);
_buffDescription.Format = format;
_soundBuffer = new SecondarySoundBuffer(_outputDevice, _buffDescription);
_synchronizer = new AutoResetEvent(false);
NotificationPosition[] nots = new NotificationPosition[InternalBufferSizeMultiplier];
NotificationPosition not;
int bytepos = 800;
for (int i = 0; i < InternalBufferSizeMultiplier; i++)
{
not = new NotificationPosition();
not.Offset = bytepos;
not.WaitHandle = _synchronizer;
nots[i] = not;
bytepos += BufferByteSize;
}
_soundBuffer.SetNotificationPositions(nots);
_waitThread = new Thread(new ThreadStart(DataRequestThread)) { Name = "MyWavePlayer.DataRequestThread" };
_waitThread.Start();
}
