gstreamer/tests/old/testsuite/threads/threadh.c

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#include <unistd.h>
#include <gst/gst.h>
static GstElement *thread, *pipeline;
static GstElement *src, *sink;
static void
handoff_src (GstElement * element)
{
g_print ("identity handoff\n");
if (gst_element_set_state (thread, GST_STATE_PAUSED) != GST_STATE_SUCCESS)
g_assert_not_reached ();
if (gst_element_set_state (sink, GST_STATE_READY) != GST_STATE_SUCCESS)
g_assert_not_reached ();
gst_bin_remove (GST_BIN (thread), src);
}
int
main (int argc, char **argv)
{
gst_init (&argc, &argv);
pipeline = gst_element_factory_make ("pipeline", "pipeline");
thread = gst_element_factory_make ("thread", "thread");
g_assert (thread);
src = gst_element_factory_make ("fakesrc", "src");
g_assert (src);
g_signal_connect (G_OBJECT (src), "handoff", (GCallback) handoff_src, NULL);
g_object_set (G_OBJECT (src), "signal-handoffs", TRUE, NULL);
sink = gst_element_factory_make ("fakesink", "sink");
g_assert (sink);
gst_bin_add (GST_BIN (pipeline), thread);
gst_bin_add_many (GST_BIN (thread), src, sink, NULL);
if (!gst_element_link_many (src, sink, NULL))
g_assert_not_reached ();
/* run a bit */
if (gst_element_set_state (pipeline, GST_STATE_PLAYING) != GST_STATE_SUCCESS)
g_assert_not_reached ();
sleep (2);
return 0;
}