adding clock example

Original commit message from CVS:
adding clock example

tests/old/testsuite/Makefile.am

@@ -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

tests/old/testsuite/clock/Makefile.am

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

tests/old/testsuite/clock/clock1.c

@@ -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;
+}

testsuite/Makefile.am

@@ -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

testsuite/clock/Makefile.am

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

testsuite/clock/clock1.c

@@ -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;
+}