Function getOffsetToFirstByteOfComponent

YUViewLib/src/video/rgb/ConversionRGB.cpp:48–56

};

int getOffsetToFirstByteOfComponent(const Channel         channel,
                                    const PixelFormatRGB &pixelFormat,
                                    const Size            frameSize)
{
  auto offset = pixelFormat.getChannelPosition(channel);
  if (pixelFormat.getDataLayout() == DataLayout::Planar)
    offset *= frameSize.width * frameSize.height;
  return offset;
}

// Convert the input format to the output RGBA format. Apply inversion, scaling,
// limited range conversion and alpha multiplication. The input can be any supported