/// <summary>
/// Gets the current position in bytes from the wave output device.
/// (n.b. this is not the same thing as the position within your reader
/// stream - it calls directly into waveOutGetPosition)
/// </summary>
/// <returns>Position in bytes</returns>
public long GetPosition()
{
lock (WaveOutLock)
{
var time = new MmTime()
{
Type = MmTime.TIME_BYTES
};
MmException.Try(WaveInterop.NativeMethods.waveOutGetPosition(DeviceHandle, out time, Marshal.SizeOf(time)), nameof(WaveInterop.NativeMethods.waveOutGetPosition));
if (time.Type != MmTime.TIME_BYTES)
{
throw new Exception(string.Format($"{nameof(WaveInterop.NativeMethods.waveOutGetPosition)}: wType -> Expected {0}, Received {1}", MmTime.TIME_BYTES, time.Type));
}
return(time.CB);
}
}
public static extern MmResult waveOutGetPosition(IntPtr hWaveOut, out MmTime mmTime, int uSize);
