public sDmaBuffer exportOutputBuffer(VideoDevice device, ref sPixelFormatMP pixelFormat)
{
sExportBuffer eb = device.exportOutputBuffer(bufferIndex);
sPlanePixelFormat planeFormat = pixelFormat.getPlaneFormat(0);
sDmaBuffer dma = new sDmaBuffer()
{
fd = eb.fd,
offset = 0,
stride = planeFormat.bytesPerLine,
imageSize = planeFormat.bytesPerLine * pixelFormat.size.cy,
sizePixels = pixelFormat.size,
bufferIndex = bufferIndex
};
return(dma);
}