use fake* instead of other elements

Original commit message from CVS:
use fake* instead of other elements
This commit is contained in:
Andy Wingo 2001-11-26 01:55:36 +00:00
parent d11dd78e24
commit e3664eda31

View file

@ -2,49 +2,43 @@
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));