94cbaa381a
Add two helpers functions to the PixelFormatInfo class to compute the byte size of a given plane, taking the frame size, the stride, the alignment constraints and the vertical subsampling into account. Use the new functions through the code base to replace manual implementations. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org>