intrtsp_next_attr_and_value(constchar**p,char*attr,intattr_size,char*value,intvalue_size);///< from rtsp.c, but used by rtp dynamic protocol handlers.
intff_rtsp_next_attr_and_value(constchar**p,char*attr,intattr_size,char*value,intvalue_size);///< from rtsp.c, but used by rtp dynamic protocol handlers.