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tee: use g_object_notify_by_pspec() if possible

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Use more efficient g_object_notify_by_pspec() if we're compiling against
GLib >= 2.26.
This commit is contained in:
Tim-Philipp Müller 2010-10-07 18:21:13 +01:00
parent b5e8957bfe
commit 67503c9d43
1 changed files with 30 additions and 10 deletions
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40
plugins/elements/gsttee.c
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@ -113,6 +113,9 @@ GST_BOILERPLATE_FULL (GstTee, gst_tee, GstElement, GST_TYPE_ELEMENT, _do_init);
/* structure and quark to keep track of which pads have been pushed */
static GQuark push_data;
static GParamSpec *pspec_last_message = NULL;
static GParamSpec *pspec_alloc_pad = NULL;
typedef struct
{
gboolean pushed;
@ -223,19 +226,21 @@ gst_tee_class_init (GstTeeClass * klass)
g_param_spec_boolean ("silent", "Silent",
"Don't produce last_message events", DEFAULT_PROP_SILENT,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
pspec_last_message = g_param_spec_string ("last-message", "Last Message",
"The message describing current status", DEFAULT_PROP_LAST_MESSAGE,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (gobject_class, PROP_LAST_MESSAGE,
g_param_spec_string ("last-message", "Last Message",
"The message describing current status", DEFAULT_PROP_LAST_MESSAGE,
G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
pspec_last_message);
g_object_class_install_property (gobject_class, PROP_PULL_MODE,
g_param_spec_enum ("pull-mode", "Pull mode",
"Behavior of tee in pull mode", GST_TYPE_TEE_PULL_MODE,
DEFAULT_PULL_MODE,
G_PARAM_CONSTRUCT | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
pspec_alloc_pad = g_param_spec_object ("alloc-pad", "Allocation Src Pad",
"The pad used for gst_pad_alloc_buffer", GST_TYPE_PAD,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (gobject_class, PROP_ALLOC_PAD,
g_param_spec_object ("alloc-pad", "Allocation Src Pad",
"The pad used for gst_pad_alloc_buffer", GST_TYPE_PAD,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
pspec_alloc_pad);
gstelement_class->request_new_pad =
GST_DEBUG_FUNCPTR (gst_tee_request_new_pad);
@ -268,6 +273,16 @@ gst_tee_init (GstTee * tee, GstTeeClass * g_class)
tee->last_message = NULL;
}
static void
gst_tee_notify_alloc_pad (GstTee * tee)
{
#if !GLIB_CHECK_VERSION(2,26,0)
g_object_notify ((GObject *) tee, "alloc-pad");
#else
g_object_notify_by_pspec ((GObject *) tee, pspec_alloc_pad);
#endif
}
static GstPad *
gst_tee_request_new_pad (GstElement * element, GstPadTemplate * templ,
const gchar * unused)
@ -344,7 +359,7 @@ activate_failed:
GST_OBJECT_UNLOCK (tee);
gst_object_unref (srcpad);
if (changed) {
g_object_notify (G_OBJECT (tee), "alloc-pad");
gst_tee_notify_alloc_pad (tee);
}
return NULL;
}
@ -380,7 +395,7 @@ gst_tee_release_pad (GstElement * element, GstPad * pad)
GST_TEE_DYN_UNLOCK (tee);
if (changed) {
g_object_notify (G_OBJECT (tee), "alloc-pad");
gst_tee_notify_alloc_pad (tee);
}
}
@ -517,7 +532,7 @@ retry:
/* we have a buffer, keep the pad for later and exit the loop. */
tee->allocpad = pad;
GST_OBJECT_UNLOCK (tee);
g_object_notify ((GObject *) tee, "alloc-pad");
gst_tee_notify_alloc_pad (tee);
GST_OBJECT_LOCK (tee);
break;
}
@ -631,7 +646,12 @@ gst_tee_do_message (GstTee * tee, GstPad * pad, gpointer data, gboolean is_list)
GST_BUFFER_SIZE (data), GST_BUFFER_TIMESTAMP (data), data);
}
GST_OBJECT_UNLOCK (tee);
g_object_notify (G_OBJECT (tee), "last_message");
#if !GLIB_CHECK_VERSION(2,26,0)
g_object_notify ((GObject *) tee, "last_message");
#else
g_object_notify_by_pspec ((GObject *) tee, pspec_last_message);
#endif
}
static GstFlowReturn