stream_component_open 3014 ffplay.c               stream_component_open(is, st_index[AVMEDIA_TYPE_AUDIO]);
stream_component_open 3019 ffplay.c               ret = stream_component_open(is, st_index[AVMEDIA_TYPE_VIDEO]);
stream_component_open 3025 ffplay.c               stream_component_open(is, st_index[AVMEDIA_TYPE_SUBTITLE]);
stream_component_open 3312 ffplay.c           stream_component_open(is, stream_index);