public Buffer(WAVEFORMATEX Format, int Count)
{
handle = GCHandle.Alloc(this);
size = BlockAlignedSize(Format, Count);
samples = new Audio.SampleBuffer(Count) { Tag = this };
header = new WAVEHDR();
header.lpData = Marshal.AllocHGlobal(size);
header.dwUser = (IntPtr)handle;
header.dwBufferLength = (uint)size;
header.dwFlags = 0;
pin = GCHandle.Alloc(header, GCHandleType.Pinned);
}
public Buffer(WAVEFORMATEX Format, int Count)
{
samples = new Audio.SampleBuffer(Count)
{
Tag = this
};
int size = BlockAlignedSize(Format, Count);
data = new byte[size];
dataPin = GCHandle.Alloc(data, GCHandleType.Pinned);
header = new WAVEHDR();
headerPin = GCHandle.Alloc(header, GCHandleType.Pinned);
header.lpData = dataPin.AddrOfPinnedObject();
header.dwBufferLength = (uint)size;
header.dwFlags = 0;
}
public Buffer(WAVEFORMATEX Format, int Count)
{
handle = GCHandle.Alloc(this);
size = BlockAlignedSize(Format, Count);
samples = new Audio.SampleBuffer(Count)
{
Tag = this
};
header = new WAVEHDR();
header.lpData = Marshal.AllocHGlobal(size);
header.dwUser = (IntPtr)handle;
header.dwBufferLength = (uint)size;
header.dwFlags = 0;
pin = GCHandle.Alloc(header, GCHandleType.Pinned);
}
public static extern MMRESULT waveOutWrite(IntPtr hWaveOut, ref WAVEHDR lpWaveOutHdr, int uSize);
public static extern MMRESULT waveOutUnprepareHeader(IntPtr hWaveOut, ref WAVEHDR lpWaveOutHdr, int uSize);
public static extern MMRESULT waveInPrepareHeader(IntPtr hWaveIn, ref WAVEHDR lpWaveInHdr, int uSize);
public static extern MMRESULT waveInAddBuffer(IntPtr hwi, ref WAVEHDR pwh, int cbwh);
public static extern MMRESULT waveInUnprepareHeader(IntPtr hWaveIn, WAVEHDR lpWaveInHdr, int uSize);
public static extern MMRESULT waveInAddBuffer(IntPtr hwi, WAVEHDR pwh, int cbwh);
public static extern MMRESULT waveOutWrite(IntPtr hWaveOut, WAVEHDR lpWaveOutHdr, int uSize);
public static extern MMRESULT waveOutPrepareHeader(IntPtr hWaveOut, WAVEHDR lpWaveOutHdr, int uSize);