}/* negotiate width with downstream */caps = gst_pad_get_allowed_caps (vd->srcpad);if(caps) {if(!gst_caps_is_empty(caps)) { GstStructure *s; s = gst_caps_get_structure (caps,0);/* template ensures 16 or 32 */gst_structure_get_int (s,"width", &width); GST_INFO_OBJECT (...