/// <summary>
/// creates a new wavebuffer
/// </summary>
/// <param name="hWaveOut">WaveOut device to write to</param>
/// <param name="bufferSize">Buffer size in bytes</param>
/// <param name="bufferFillStream">Stream to provide more data</param>
/// <param name="waveOutLock">Lock to protect WaveOut API's from being called on >1 thread</param>
// Token: 0x06000BCD RID: 3021 RVA: 0x00023868 File Offset: 0x00021A68
public WaveOutBuffer(IntPtr hWaveOut, int bufferSize, IWaveProvider bufferFillStream, object waveOutLock)
{
this.bufferSize = bufferSize;
this.buffer = new byte[bufferSize];
this.hBuffer = GCHandle.Alloc(this.buffer, GCHandleType.Pinned);
this.hWaveOut = hWaveOut;
this.waveStream = bufferFillStream;
this.waveOutLock = waveOutLock;
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;
lock (waveOutLock)
{
MmException.Try(WaveInterop.waveOutPrepareHeader(hWaveOut, this.header, Marshal.SizeOf(this.header)), "waveOutPrepareHeader");
}
}