unlike other YUV based formats nv12 chroma plane has the same padding as the luma plane. ref: https://01.org/linuxgraphics/gfx-docs/drm/media/uapi/v4l/pixfmt-nv12.html
unlike other YUV based formats nv12 chroma plane has the same padding as the luma plane. ref: https://01.org/linuxgraphics/gfx-docs/drm/media/uapi/v4l/pixfmt-nv12.html