Function ghb_get_display_aspect_string

gtk/src/hb-backend.c:4241–4268

}

char *
ghb_get_display_aspect_string(double disp_width, double disp_height)
{
    gchar *str;

    gint iaspect = disp_width * 9 / disp_height;
    if (disp_width / disp_height > 1.9)
    {
        // x.x:1
        str = g_strdup_printf("%.2f:1", disp_width / disp_height);
    }
    else if (iaspect >= 15)
    {
        // x.x:9
        str = g_strdup_printf("%.4g:9", disp_width * 9 / disp_height);
    }
    else if (iaspect >= 9)
    {
        // x.x:3
        str = g_strdup_printf("%.4g:3", disp_width * 3 / disp_height);
    }
    else
    {
        // 1:x.x
        str = g_strdup_printf("1:%.2f", disp_height / disp_width);
    }
    return str;
}

static gboolean scale_busy = FALSE;