gstreamer/tests/threadstate/threadstate5.c

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#include <stdlib.h>
#include <gst/gst.h>
/* this pipeline is:
* { fakesrc ! { queue ! fakesink } }
*/
int
main (int argc, char *argv[])
{
GstElement *fakesrc, *fakesink;
GstElement *pipeline, *pipeline2;
GstElement *queue;
gint x;
gst_init (&argc, &argv);
pipeline = gst_pipeline_new ("pipeline");
g_assert (pipeline != NULL);
pipeline2 = gst_pipeline_new ("pipeline");
g_assert (pipeline2 != NULL);
queue = gst_element_factory_make ("queue", "the_queue");
g_assert (queue != NULL);
fakesrc = gst_element_factory_make ("fakesrc", "fake_source");
g_assert (fakesrc != NULL);
fakesink = gst_element_factory_make ("fakesink", "fake_sink");
g_assert (fakesink != NULL);
gst_bin_add_many (GST_BIN (pipeline), fakesrc, pipeline2, NULL);
gst_bin_add_many (GST_BIN (pipeline2), queue, fakesink, NULL);
gst_element_add_pad (pipeline2, gst_ghost_pad_new ("sink",
gst_element_get_pad (queue, "sink")));
gst_element_link_many (queue, fakesink, NULL);
gst_element_link_many (fakesrc, pipeline2, NULL);
for (x = 0; x < 10; x++) {
g_print ("playing %d\n", x);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
g_usleep (G_USEC_PER_SEC);
g_print ("nulling %d\n", x);
gst_element_set_state (pipeline, GST_STATE_NULL);
g_usleep (G_USEC_PER_SEC);
}
exit (0);
}