public WaveInBuffer(IntPtr waveInHandle, int bufferSize) { this.bufferSize = bufferSize; this.buffer = new byte[bufferSize]; this.hBuffer = GCHandle.Alloc(this.buffer, GCHandleType.Pinned); this.waveInHandle = waveInHandle; this.header = new WaveHeader(); this.hHeader = GCHandle.Alloc(this.header, GCHandleType.Pinned); this.header.dataBuffer = this.hBuffer.AddrOfPinnedObject(); this.header.bufferLength = bufferSize; this.header.loops = 1; this.hThis = GCHandle.Alloc(this); this.header.userData = (IntPtr)this.hThis; MmException.Try(WaveInterop.waveInPrepareHeader(waveInHandle, this.header, Marshal.SizeOf(this.header)), "waveInPrepareHeader"); }
public void Reuse() { MmException.Try(WaveInterop.waveInUnprepareHeader(this.waveInHandle, this.header, Marshal.SizeOf(this.header)), "waveUnprepareHeader"); MmException.Try(WaveInterop.waveInPrepareHeader(this.waveInHandle, this.header, Marshal.SizeOf(this.header)), "waveInPrepareHeader"); MmException.Try(WaveInterop.waveInAddBuffer(this.waveInHandle, this.header, Marshal.SizeOf(this.header)), "waveInAddBuffer"); }