adding clock example

Original commit message from CVS:
adding clock example
This commit is contained in:
Thomas Vander Stichele 2002-04-23 19:12:54 +00:00
parent 54486bc893
commit b172752619
6 changed files with 162 additions and 4 deletions

View file

@ -1,5 +1,5 @@
# FIXME : refcounting threads bytestream cleanup
SUBDIRS = caps plugin elements ## dynparams
SUBDIRS = caps plugin elements clock ## dynparams
testprogs = test_gst_init
@ -12,4 +12,4 @@ LIBS = $(GST_LIBS)
CFLAGS = $(GST_CFLAGS)
# FIXME : refcounting threadds
DIST_SUBDIRS = caps plugin bytestream cleanup elements dynparams
DIST_SUBDIRS = caps plugin bytestream cleanup elements dynparams clock

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@ -0,0 +1,9 @@
testprogs = clock1
TESTS = $(testprogs)
check_PROGRAMS = $(testprogs)
LDADD = $(GST_LIBS)
CFLAGS = $(GST_CFLAGS)

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@ -0,0 +1,70 @@
/*
* testsuite program to test clock behaviour
*
* creates a fakesrc ! identity ! fakesink pipeline
* registers a callback on fakesrc and one on fakesink
* also register a normal GLib timeout which should not be reached
*/
#include <gst/gst.h>
void
gst_clock_debug (GstClock *clock)
{
g_print ("Clock info: speed %f, active %s, time %d\n",
gst_clock_get_speed (clock),
gst_clock_is_active (clock) ? "yes" : "no",
(gint) gst_clock_get_time (clock)
);
}
int
main (int argc, char *argv[])
{
GstElement *src, *id, *sink, *pipeline;
GstClock *clock = NULL;
gst_init (&argc, &argv);
if ((src = gst_element_factory_make ("fakesrc", "source")) == NULL)
{
g_print ("Could not create a fakesrc element !\n");
return 1;
}
if ((id = gst_element_factory_make ("identity", "filter")) == NULL)
{
g_print ("Could not create a identity element !\n");
return 1;
}
if ((sink = gst_element_factory_make ("fakesink", "sink")) == NULL)
{
g_print ("Could not create a fakesink element !\n");
return 1;
}
if ((pipeline = gst_pipeline_new ("pipeline")) == NULL)
{
g_print ("Could not create a pipeline element !\n");
return 1;
}
gst_element_connect_many (src, id, sink, NULL);
gst_bin_add_many (GST_BIN (pipeline), src, id, sink, NULL);
clock = gst_bin_get_clock (GST_BIN (pipeline));
g_assert (clock != NULL);
gst_clock_debug (clock);
gst_clock_set_active (clock, TRUE);
gst_clock_debug (clock);
//clock = gst_clock_new ("clock");
//gst_element_set_clock (src, clock);
//clock = gst_element_get_clock (src);
//g_assert (clock != NULL);
gst_bin_iterate (GST_BIN (pipeline));
gst_clock_debug (clock);
gst_clock_debug (clock);
gst_clock_debug (clock);
/* success */
return 0;
}

View file

@ -1,5 +1,5 @@
# FIXME : refcounting threads bytestream cleanup
SUBDIRS = caps plugin elements ## dynparams
SUBDIRS = caps plugin elements clock ## dynparams
testprogs = test_gst_init
@ -12,4 +12,4 @@ LIBS = $(GST_LIBS)
CFLAGS = $(GST_CFLAGS)
# FIXME : refcounting threadds
DIST_SUBDIRS = caps plugin bytestream cleanup elements dynparams
DIST_SUBDIRS = caps plugin bytestream cleanup elements dynparams clock

View file

@ -0,0 +1,9 @@
testprogs = clock1
TESTS = $(testprogs)
check_PROGRAMS = $(testprogs)
LDADD = $(GST_LIBS)
CFLAGS = $(GST_CFLAGS)

70
testsuite/clock/clock1.c Normal file
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@ -0,0 +1,70 @@
/*
* testsuite program to test clock behaviour
*
* creates a fakesrc ! identity ! fakesink pipeline
* registers a callback on fakesrc and one on fakesink
* also register a normal GLib timeout which should not be reached
*/
#include <gst/gst.h>
void
gst_clock_debug (GstClock *clock)
{
g_print ("Clock info: speed %f, active %s, time %d\n",
gst_clock_get_speed (clock),
gst_clock_is_active (clock) ? "yes" : "no",
(gint) gst_clock_get_time (clock)
);
}
int
main (int argc, char *argv[])
{
GstElement *src, *id, *sink, *pipeline;
GstClock *clock = NULL;
gst_init (&argc, &argv);
if ((src = gst_element_factory_make ("fakesrc", "source")) == NULL)
{
g_print ("Could not create a fakesrc element !\n");
return 1;
}
if ((id = gst_element_factory_make ("identity", "filter")) == NULL)
{
g_print ("Could not create a identity element !\n");
return 1;
}
if ((sink = gst_element_factory_make ("fakesink", "sink")) == NULL)
{
g_print ("Could not create a fakesink element !\n");
return 1;
}
if ((pipeline = gst_pipeline_new ("pipeline")) == NULL)
{
g_print ("Could not create a pipeline element !\n");
return 1;
}
gst_element_connect_many (src, id, sink, NULL);
gst_bin_add_many (GST_BIN (pipeline), src, id, sink, NULL);
clock = gst_bin_get_clock (GST_BIN (pipeline));
g_assert (clock != NULL);
gst_clock_debug (clock);
gst_clock_set_active (clock, TRUE);
gst_clock_debug (clock);
//clock = gst_clock_new ("clock");
//gst_element_set_clock (src, clock);
//clock = gst_element_get_clock (src);
//g_assert (clock != NULL);
gst_bin_iterate (GST_BIN (pipeline));
gst_clock_debug (clock);
gst_clock_debug (clock);
gst_clock_debug (clock);
/* success */
return 0;
}