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 *thread, *thread2;
GstElement *queue;
gint x;
gst_init(&argc,&argv);
thread = gst_thread_new("thread");
g_assert(thread != NULL);
thread2 = gst_thread_new("thread");
g_assert(thread2 != 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(thread), fakesrc, thread2, NULL);
gst_bin_add_many (GST_BIN(thread2), queue, fakesink, NULL);
gst_element_add_ghost_pad (thread2, gst_element_get_pad (queue, "sink"), "sink");
gst_element_link_many (queue, fakesink, NULL);
gst_element_link_many (fakesrc, thread2, NULL);
for (x = 0 ; x < 10 ; x++){
g_print("playing %d\n", x);
gst_element_set_state(thread, GST_STATE_PLAYING);
sleep(1);
g_print("nulling %d\n", x);
gst_element_set_state(thread, GST_STATE_NULL);
sleep(1);
}
exit(0);
}