gstreamer/examples/launch/mp3parselaunch.c

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#include <gst/gst.h>
int
main (int argc, char *argv[])
{
GstElement *pipeline;
GstElement *filesrc;
GError *error = NULL;
gst_init (&argc, &argv);
if (argc != 2) {
g_print ("usage: %s <filename>\n", argv[0]);
return -1;
}
pipeline = (GstElement*) gst_parse_launch ("filesrc name=my_filesrc ! mad ! osssink", &error);
if (!pipeline) {
fprintf (stderr, "Parse error: %s", error->message);
exit (1);
}
filesrc = gst_bin_get_by_name (GST_BIN (pipeline), "my_filesrc");
g_object_set (G_OBJECT (filesrc), "location", argv[1], NULL);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
while (gst_bin_iterate (GST_BIN (pipeline)));
gst_element_set_state (pipeline, GST_STATE_NULL);
return 0;
}