public AcmStream(IntPtr driverId, WaveFormat sourceFormat, WaveFilter waveFilter)
{
int num = Math.Max(16384, sourceFormat.AverageBytesPerSecond);
this.sourceFormat = sourceFormat;
num -= num % sourceFormat.BlockAlign;
MmException.Try(AcmInterop.acmDriverOpen(out this.driverHandle, driverId, 0), "acmDriverOpen");
MmException.Try(AcmInterop.acmStreamOpen(out this.streamHandle, this.driverHandle, sourceFormat, sourceFormat, waveFilter, IntPtr.Zero, IntPtr.Zero, AcmStreamOpenFlags.NonRealTime), "acmStreamOpen");
this.streamHeader = new AcmStreamHeader(this.streamHandle, num, this.SourceToDest(num));
}
public static extern MmResult acmStreamOpen2(out IntPtr hAcmStream, IntPtr hAcmDriver, IntPtr sourceFormatPointer, IntPtr destFormatPointer, [In] WaveFilter waveFilter, IntPtr callback, IntPtr instance, AcmStreamOpenFlags openFlags);
public static extern MmResult acmStreamOpen(out IntPtr hAcmStream, IntPtr hAcmDriver, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalType = "NAudio.Wave.WaveFormatCustomMarshaler")][In] WaveFormat sourceFormat, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalType = "NAudio.Wave.WaveFormatCustomMarshaler")][In] WaveFormat destFormat, [In] WaveFilter waveFilter, IntPtr callback, IntPtr instance, AcmStreamOpenFlags openFlags);