mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 02:31:03 +00:00
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
#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;
|
|
}
|