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docs/manual/: Don't leak bus reference in sample code.

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Original commit message from CVS:
* docs/manual/advanced-autoplugging.xml:
* docs/manual/basics-helloworld.xml:
* docs/manual/highlevel-components.xml:
Don't leak bus reference in sample code.
This commit is contained in:
Tim-Philipp Müller 2006-06-16 09:39:54 +00:00
parent fa5953d31c
commit 49c923d8f6
4 changed files with 42 additions and 11 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2006-06-16 Tim-Philipp Müller <tim at centricular dot net>
* docs/manual/advanced-autoplugging.xml:
* docs/manual/basics-helloworld.xml:
* docs/manual/highlevel-components.xml:
Don't leak bus reference in sample code.
2006-06-15 Tim-Philipp Müller <tim at centricular dot net>
* autogen.sh:

23
docs/manual/advanced-autoplugging.xml
View file

@ -185,6 +185,7 @@ main (gint argc,
{
GMainLoop *loop;
GstElement *pipeline, *filesrc, *typefind;
GstBus *bus;
/* init GStreamer */
gst_init (&amp;argc, &amp;argv);
@ -198,8 +199,10 @@ main (gint argc,
/* create a new pipeline to hold the elements */
pipeline = gst_pipeline_new ("pipe");
gst_bus_add_watch (gst_pipeline_get_bus (GST_PIPELINE (pipeline)),
my_bus_callback, NULL);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_watch (bus, my_bus_callback, NULL);
gst_object_unref (bus);
/* create file source and typefind element */
filesrc = gst_element_factory_make ("filesrc", "source");
@ -544,6 +547,7 @@ main (gint argc,
{
GMainLoop *loop;
GstElement *typefind, *realsink;
GError *err = NULL;
gchar *p;
/* init GStreamer and ourselves */
@ -559,10 +563,19 @@ main (gint argc,
/* pipeline */
p = g_strdup_printf ("filesrc location=\"%s\" ! typefind name=tf", argv[1]);
pipeline = gst_parse_launch (p, NULL);
gst_bus_add_watch (gst_pipeline_get_bus (GST_PIPELINE (pipeline)),
my_bus_callback, NULL);
pipeline = gst_parse_launch (p, &amp;err);
g_free (p);
if (err) {
g_error ("Could not construct pipeline: %s", err-&gt;message);
g_error_free (err);
return -1;
}
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_watch (bus, my_bus_callback, NULL);
gst_object_unref (bus);
typefind = gst_bin_get_by_name (GST_BIN (pipeline), "tf");
g_signal_connect (typefind, "have-type", G_CALLBACK (cb_typefound), NULL);
gst_object_unref (GST_OBJECT (typefind));

7
docs/manual/basics-helloworld.xml
View file

@ -119,6 +119,7 @@ main (int argc,
char *argv[])
{
GMainLoop *loop;
GstBus *bus;
/* initialize GStreamer */
gst_init (&amp;argc, &amp;argv);
@ -145,8 +146,10 @@ main (int argc,
/* set filename property on the file source. Also add a message
* handler. */
g_object_set (G_OBJECT (source), "location", argv[1], NULL);
gst_bus_add_watch (gst_pipeline_get_bus (GST_PIPELINE (pipeline)),
bus_call, loop);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_watch (bus, bus_call, loop);
gst_object_unref (bus);
/* put all elements in a bin */
gst_bin_add_many (GST_BIN (pipeline),

16
docs/manual/highlevel-components.xml
View file

@ -89,6 +89,7 @@ main (gint argc,
{
GMainLoop *loop;
GstElement *play;
GstBus *bus;
/* init GStreamer */
gst_init (&amp;argc, &amp;argv);
@ -103,8 +104,11 @@ main (gint argc,
/* set up */
play = gst_element_factory_make ("playbin", "play");
g_object_set (G_OBJECT (play), "uri", argv[1], NULL);
gst_bus_add_watch (gst_pipeline_get_bus (GST_PIPELINE (play)),
my_bus_callback, loop);
bus = gst_pipeline_get_bus (GST_PIPELINE (play));
gst_bus_add_watch (bus, my_bus_callback, loop);
gst_object_unref (bus);
gst_element_set_state (play, GST_STATE_PLAYING);
/* now run */
@ -266,6 +270,7 @@ main (gint argc,
GMainLoop *loop;
GstElement *src, *dec, *conv, *sink;
GstPad *audiopad;
GstBus *bus;
/* init GStreamer */
gst_init (&amp;argc, &amp;argv);
@ -279,8 +284,11 @@ main (gint argc,
/* setup */
pipeline = gst_pipeline_new ("pipeline");
gst_bus_add_watch (gst_pipeline_get_bus (GST_PIPELINE (pipeline)),
my_bus_callback, loop);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_watch (bus, my_bus_callback, loop);
gst_object_unref (bus);
src = gst_element_factory_make ("filesrc", "source");
g_object_set (G_OBJECT (src), "location", argv[1], NULL);
dec = gst_element_factory_make ("decodebin", "decoder");