gstreamer/tests/old/testsuite/threads/queue.c
Benjamin Otte 385b9ee5c4 merge in tagging
Original commit message from CVS:
merge in tagging
Includes:
- gsttag.[ch] - The definition of GstTagList and tag registering/querying
- gsttaginterface.[ch] - Interface for elements that can handle setting of tags
- updates and merges to gststructure.[ch] and gstvalue.[ch]
- testsuite/tags - some tests for tagging
- bugfixes
- updates to make make distcheck work
- updates the version number to 0.7.2.1

Does not include:
- including tagging stuff in docs
- extensive tests
2003-11-24 02:09:23 +00:00

90 lines
2.2 KiB
C

#include <gst/gst.h>
#include <unistd.h>
/*
* queue test code
* starts a fakesrc num_buffers=50 ! { queue ! fakesink } thread
* by first setting the output thread to play, then the whole pipeline
*/
static gint handoff_count = 0;
/* handoff callback */
static void
handoff (GstElement *element, gpointer data)
{
++handoff_count;
g_print ("handoff (%d) ", handoff_count);
}
static void
construct_pipeline (GstElement *pipeline, GstElement *thread)
{
GstElement *src, *sink, *queue;
src = gst_element_factory_make ("fakesrc", NULL);
sink = gst_element_factory_make ("fakesink", "sink");
queue = gst_element_factory_make ("queue", NULL);
gst_bin_add_many (GST_BIN (thread), queue, sink, NULL);
gst_bin_add_many (GST_BIN (pipeline), src, thread, NULL);
gst_element_link_many (src, queue, sink, NULL);
g_object_set (G_OBJECT (src), "num_buffers", 50, NULL);
g_object_set (G_OBJECT (sink), "signal-handoffs", TRUE, NULL);
g_signal_connect (G_OBJECT (sink), "handoff", G_CALLBACK (handoff), NULL);
}
void
change_state (GstElement *element, GstBuffer *buf, GstElement *pipeline)
{
gst_element_set_state (pipeline, GST_STATE_NULL);
}
int
main (gint argc, gchar *argv[])
{
GstElement *pipeline;
GstElement *thread = NULL;
gst_init (&argc, &argv);
pipeline = gst_thread_new ("main_pipeline");
thread = gst_element_factory_make ("thread", NULL);
construct_pipeline (pipeline, thread);
g_print ("First run: to show the pipeline works\n");
gst_element_set_state (pipeline, GST_STATE_PLAYING);
g_print ("SLEEPING 1 sec\n");
sleep (1);
g_print ("Pipeline done. Resetting to NULL.\n");
gst_element_set_state (pipeline, GST_STATE_NULL);
if (handoff_count == 0)
{
g_print ("ERROR: no buffers have passed\n");
return -1;
}
handoff_count = 0;
g_print ("Second run: setting consumer thread to playing, then complete pipeline\n");
gst_element_set_state (thread, GST_STATE_PLAYING);
g_print ("SLEEPING 1 sec\n");
sleep (1);
gst_bin_sync_children_state (GST_BIN (pipeline));
g_print ("SLEEPING 2 sec\n");
sleep (2);
if (handoff_count == 0)
{
g_print ("ERROR: no buffers have passed\n");
return -1;
}
return 0;
}