+ GstElement *pipeline = gst_pipeline_new("dart-sounds");
+ GstElement *source = gst_element_factory_make("filesrc", "source");
+ GstElement *demuxer = gst_element_factory_make("oggdemux", "demuxer");
+ GstElement *decoder = gst_element_factory_make("vorbisdec", "decoder");
+ GstElement *conv = gst_element_factory_make("audioconvert", "converter");
+ GstElement *sink = gst_element_factory_make("autoaudiosink", "sink");