/* Returns the 4 bit value that specifies the given aspect ratio. This may be one of the standard aspect ratios or it specifies that the aspect will be stored explicitly later.  */
av_const int ff_h263_aspect_to_info(AVRational aspect)
/* Returns the 4 bit value that specifies the given aspect ratio. This may be one of the standard aspect ratios or it specifies that the aspect will be stored explicitly later.  */
av_const int ff_h263_aspect_to_info(AVRational aspect)
{1,1};
    for(i=1; i<6; i++){
        if(av_cmp_q(ff_h263_pixel_aspect[i], aspect) == 0){
            return i;
        }
    }
    return FF_ASPECT_EXTENDED;
}