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

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#include <gst/gst.h>
/* threadf.c
* this tests if we can make a GThread and construct and interate a pipeline
* inside it
* used to fail because of cothread ctx key not being reset on context
* destroy
*/
#define MAX_IDENTITIES 29
#define RUNS_PER_IDENTITY 5
gboolean running = FALSE;
gboolean done = FALSE;
static void
construct_pipeline (GstElement *pipeline, gint identities)
{
GstElement *src, *sink;
GstElement *identity = NULL;
GstElement *from;
int i;
identity = NULL;
src = gst_element_factory_make ("fakesrc", NULL);
sink = gst_element_factory_make ("fakesink", NULL);
g_assert (src);
g_assert (sink);
gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL);
from = src;
for (i = 0; i < identities; ++i)
{
identity = gst_element_factory_make ("identity", NULL);
g_assert (identity);
gst_bin_add (GST_BIN (pipeline), identity);
if (!(gst_element_link (from, identity)))
g_print ("Warning: can't link identity with previous element\n");
from = identity;
}
gst_element_link (identity, sink);
g_object_set (G_OBJECT (src), "num_buffers", 10, "sizetype", 3, NULL);
}
static void
thread (void)
{
int runs = MAX_IDENTITIES * RUNS_PER_IDENTITY;
int i;
GstElement *pipeline;
for (i = 30; i < runs; ++i)
{
pipeline = gst_pipeline_new ("main_pipeline");
g_assert (pipeline);
g_print ("Run %d, using %d identities\n", i, i / RUNS_PER_IDENTITY + 1);
construct_pipeline (pipeline, i / RUNS_PER_IDENTITY + 1);
if (!gst_element_set_state (pipeline, GST_STATE_PLAYING))
g_print ("WARNING: can't set pipeline to play\n");
while (gst_bin_iterate (GST_BIN (pipeline)))
g_print ("+");
g_print ("\n");
g_print ("Unreffing pipeline\n");
g_object_unref (G_OBJECT (pipeline));
}
done = TRUE;
}
int
main (gint argc, gchar *argv[])
{
done = FALSE;
g_thread_init (NULL);
gst_init (&argc, &argv);
g_thread_create ((GThreadFunc) thread, NULL, FALSE, NULL);
g_print ("main: created GThread\n");
while (!done) g_usleep (G_USEC_PER_SEC);
g_print ("main: done\n");
return 0;
}