int main (int argc, char *argv[])
{
- GstElement *osssink, *pipe1, *pipe2, *bin, *filesrc, *mad, *fakesink;
+ GstElement *fakesrc, *fakesink1, *fakesink2, *pipe1, *pipe2;
gst_init(&argc, &argv);
- if (argc!=2) {
- g_print("usage: %s file.mp3\n", argv[0]);
+ if (argc!=1) {
+ g_print("usage: %s\n", argv[0]);
exit(-1);
}
- filesrc = gst_elementfactory_make("filesrc", "filesrc");
- mad = gst_elementfactory_make("mad", "mad");
- bin = gst_bin_new("bin");
+ fakesrc = gst_elementfactory_make("fakesrc", "fakesrc");
+ fakesink1 = gst_elementfactory_make("fakesink", "fakesink1");
+ fakesink2 = gst_elementfactory_make("fakesink", "fakesink2");
pipe1 = gst_pipeline_new("pipe1");
pipe2 = gst_pipeline_new("pipe2");
- osssink = gst_elementfactory_make("osssink", "osssink");
- fakesink = gst_elementfactory_make("fakesink", "fakesink");
-
- g_object_set(G_OBJECT(filesrc), "location", argv[1], NULL);
// make the first pipeline
- gst_bin_add (GST_BIN(pipe1), filesrc);
- gst_bin_add (GST_BIN(pipe1), fakesink);
- gst_element_connect(filesrc, "src", fakesink, "sink");
+ gst_bin_add (GST_BIN(pipe1), fakesrc);
+ gst_bin_add (GST_BIN(pipe1), fakesink1);
+ gst_element_connect(fakesrc, "src", fakesink1, "sink");
// initialize cothreads
gst_element_set_state(pipe1, GST_STATE_PLAYING);
gst_element_set_state(pipe1, GST_STATE_READY);
- // destroy the fakesink, but keep filesrc (its state is GST_STATE_READY)
- gst_element_disconnect(filesrc, "src", fakesink, "sink");
- gst_object_ref(GST_OBJECT(filesrc));
- gst_bin_remove(GST_BIN(pipe1), filesrc);
- gst_bin_remove(GST_BIN(pipe1), fakesink);
+ // destroy the fakesink, but keep fakesrc (its state is GST_STATE_READY)
+ gst_element_disconnect(fakesrc, "src", fakesink1, "sink");
+ gst_object_ref(GST_OBJECT(fakesrc));
+ gst_bin_remove(GST_BIN(pipe1), fakesrc);
+ gst_bin_remove(GST_BIN(pipe1), fakesink1);
// make a new pipeline
- gst_bin_add (GST_BIN(pipe2), mad);
- gst_bin_add (GST_BIN(pipe2), osssink);
- gst_element_connect(mad, "src", osssink, "sink");
+ gst_bin_add (GST_BIN(pipe2), fakesink2);
// change the new pipeline's state to READY (is this necessary?)
gst_element_set_state(pipe2, GST_STATE_READY);
- gst_bin_add (GST_BIN(pipe2), filesrc);
- gst_element_connect(filesrc, "src", mad, "sink");
+ gst_bin_add (GST_BIN(pipe2), fakesrc);
+ gst_element_connect(fakesrc, "src", fakesink2, "sink");
// show the pipeline state
xmlDocDump(stdout, gst_xml_write(pipe2));