av_image_fill_pointers

Fill plane data pointers for an image with pixel format pix_fmt and height height.

@param data pointers array to be filled with the pointer for each image plane @param ptr the pointer to a buffer which will contain the image @param linesizes the array containing the linesize for each plane, should be filled by av_image_fill_linesizes() @return the size in bytes required for the image buffer, a negative error code in case of failure