public static extern MmResult waveOutGetPosition(IntPtr hWaveOut, out MmTime mmTime, int uSize);
/// <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)
{
MmTime mmTime = new MmTime();
mmTime.wType = MmTime.TIME_BYTES; // request results in bytes, TODO: perhaps make this a little more flexible and support the other types?
MmException.Try(WaveInterop.waveOutGetPosition(hWaveOut, out mmTime, Marshal.SizeOf(mmTime)), "waveOutGetPosition");
if (mmTime.wType != MmTime.TIME_BYTES)
throw new Exception(string.Format("waveOutGetPosition: wType -> Expected {0}, Received {1}", MmTime.TIME_BYTES, mmTime.wType));
return mmTime.cb;
}
}
public static extern MmResult waveOutGetPosition(IntPtr hWaveOut, out MmTime mmTime, int uSize);