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childproxy: use GstChildProxy instead of GObject on the public api

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Fix usage and also cleanup gst_object api use on gobjects.
This commit is contained in:
Stefan Sauer 2012-06-11 10:59:49 +02:00
parent 26682f7c7a
commit 19e5fc54b7
4 changed files with 48 additions and 45 deletions
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5
gst/gstbin.c
View file

@ -1162,7 +1162,8 @@ no_state_recalc:
elem_name); elem_name);
g_signal_emit (bin, gst_bin_signals[ELEMENT_ADDED], 0, element); g_signal_emit (bin, gst_bin_signals[ELEMENT_ADDED], 0, element);
gst_child_proxy_child_added ((GObject *) bin, (GObject *) element, elem_name); gst_child_proxy_child_added ((GstChildProxy *) bin, (GObject *) element,
elem_name);
g_free (elem_name); g_free (elem_name);
@ -1488,7 +1489,7 @@ no_state_recalc:
elem_name); elem_name);
g_signal_emit (bin, gst_bin_signals[ELEMENT_REMOVED], 0, element); g_signal_emit (bin, gst_bin_signals[ELEMENT_REMOVED], 0, element);
gst_child_proxy_child_removed ((GObject *) bin, (GObject *) element, gst_child_proxy_child_removed ((GstChildProxy *) bin, (GObject *) element,
elem_name); elem_name);
g_free (elem_name); g_free (elem_name);

68
gst/gstchildproxy.c
View file

@ -188,7 +188,7 @@ gst_child_proxy_lookup (GObject * object, const gchar * name,
g_return_val_if_fail (G_IS_OBJECT (object), FALSE); g_return_val_if_fail (G_IS_OBJECT (object), FALSE);
g_return_val_if_fail (name != NULL, FALSE); g_return_val_if_fail (name != NULL, FALSE);
gst_object_ref (object); g_object_ref (object);
current = names = g_strsplit (name, "::", -1); current = names = g_strsplit (name, "::", -1);
while (current[1]) { while (current[1]) {
@ -206,7 +206,7 @@ gst_child_proxy_lookup (GObject * object, const gchar * name,
GST_INFO ("no such object %s", current[0]); GST_INFO ("no such object %s", current[0]);
break; break;
} }
gst_object_unref (object); g_object_unref (object);
object = next; object = next;
current++; current++;
} }
@ -219,13 +219,13 @@ gst_child_proxy_lookup (GObject * object, const gchar * name,
if (pspec) if (pspec)
*pspec = spec; *pspec = spec;
if (target) { if (target) {
gst_object_ref (object); g_object_ref (object);
*target = object; *target = object;
} }
res = TRUE; res = TRUE;
} }
} }
gst_object_unref (object); g_object_unref (object);
g_strfreev (names); g_strfreev (names);
return res; return res;
} }
@ -240,21 +240,21 @@ gst_child_proxy_lookup (GObject * object, const gchar * name,
* You are responsible for freeing it by calling g_value_unset() * You are responsible for freeing it by calling g_value_unset()
*/ */
void void
gst_child_proxy_get_property (GObject * object, const gchar * name, gst_child_proxy_get_property (GstChildProxy * object, const gchar * name,
GValue * value) GValue * value)
{ {
GParamSpec *pspec; GParamSpec *pspec;
GObject *target; GObject *target;
g_return_if_fail (G_IS_OBJECT (object)); g_return_if_fail (GST_IS_CHILD_PROXY (object));
g_return_if_fail (name != NULL); g_return_if_fail (name != NULL);
g_return_if_fail (G_IS_VALUE (value)); g_return_if_fail (G_IS_VALUE (value));
if (!gst_child_proxy_lookup (object, name, &target, &pspec)) if (!gst_child_proxy_lookup ((GObject *) object, name, &target, &pspec))
goto not_found; goto not_found;
g_object_get_property (G_OBJECT (target), pspec->name, value); g_object_get_property (target, pspec->name, value);
gst_object_unref (target); g_object_unref (target);
return; return;
@ -275,7 +275,7 @@ not_found:
* Gets properties of the parent object and its children. * Gets properties of the parent object and its children.
*/ */
void void
gst_child_proxy_get_valist (GObject * object, gst_child_proxy_get_valist (GstChildProxy * object,
const gchar * first_property_name, va_list var_args) const gchar * first_property_name, va_list var_args)
{ {
const gchar *name; const gchar *name;
@ -284,18 +284,18 @@ gst_child_proxy_get_valist (GObject * object,
GParamSpec *pspec; GParamSpec *pspec;
GObject *target; GObject *target;
g_return_if_fail (G_IS_OBJECT (object)); g_return_if_fail (GST_IS_CHILD_PROXY (object));
name = first_property_name; name = first_property_name;
/* iterate over pairs */ /* iterate over pairs */
while (name) { while (name) {
if (!gst_child_proxy_lookup (object, name, &target, &pspec)) if (!gst_child_proxy_lookup ((GObject *) object, name, &target, &pspec))
goto not_found; goto not_found;
g_value_init (&value, pspec->value_type); g_value_init (&value, pspec->value_type);
g_object_get_property (G_OBJECT (target), pspec->name, &value); g_object_get_property (target, pspec->name, &value);
gst_object_unref (target); g_object_unref (target);
G_VALUE_LCOPY (&value, var_args, 0, &error); G_VALUE_LCOPY (&value, var_args, 0, &error);
if (error) if (error)
@ -329,11 +329,12 @@ cant_copy:
* Gets properties of the parent object and its children. * Gets properties of the parent object and its children.
*/ */
void void
gst_child_proxy_get (GObject * object, const gchar * first_property_name, ...) gst_child_proxy_get (GstChildProxy * object, const gchar * first_property_name,
...)
{ {
va_list var_args; va_list var_args;
g_return_if_fail (G_IS_OBJECT (object)); g_return_if_fail (GST_IS_CHILD_PROXY (object));
va_start (var_args, first_property_name); va_start (var_args, first_property_name);
gst_child_proxy_get_valist (object, first_property_name, var_args); gst_child_proxy_get_valist (object, first_property_name, var_args);
@ -349,21 +350,21 @@ gst_child_proxy_get (GObject * object, const gchar * first_property_name, ...)
* Sets a single property using the GstChildProxy mechanism. * Sets a single property using the GstChildProxy mechanism.
*/ */
void void
gst_child_proxy_set_property (GObject * object, const gchar * name, gst_child_proxy_set_property (GstChildProxy * object, const gchar * name,
const GValue * value) const GValue * value)
{ {
GParamSpec *pspec; GParamSpec *pspec;
GObject *target; GObject *target;
g_return_if_fail (G_IS_OBJECT (object)); g_return_if_fail (GST_IS_CHILD_PROXY (object));
g_return_if_fail (name != NULL); g_return_if_fail (name != NULL);
g_return_if_fail (G_IS_VALUE (value)); g_return_if_fail (G_IS_VALUE (value));
if (!gst_child_proxy_lookup (object, name, &target, &pspec)) if (!gst_child_proxy_lookup ((GObject *) object, name, &target, &pspec))
goto not_found; goto not_found;
g_object_set_property (G_OBJECT (target), pspec->name, value); g_object_set_property (target, pspec->name, value);
gst_object_unref (target); g_object_unref (target);
return; return;
not_found: not_found:
@ -383,7 +384,7 @@ not_found:
* Sets properties of the parent object and its children. * Sets properties of the parent object and its children.
*/ */
void void
gst_child_proxy_set_valist (GObject * object, gst_child_proxy_set_valist (GstChildProxy * object,
const gchar * first_property_name, va_list var_args) const gchar * first_property_name, va_list var_args)
{ {
const gchar *name; const gchar *name;
@ -392,13 +393,13 @@ gst_child_proxy_set_valist (GObject * object,
GParamSpec *pspec; GParamSpec *pspec;
GObject *target; GObject *target;
g_return_if_fail (G_IS_OBJECT (object)); g_return_if_fail (GST_IS_CHILD_PROXY (object));
name = first_property_name; name = first_property_name;
/* iterate over pairs */ /* iterate over pairs */
while (name) { while (name) {
if (!gst_child_proxy_lookup (object, name, &target, &pspec)) if (!gst_child_proxy_lookup ((GObject *) object, name, &target, &pspec))
goto not_found; goto not_found;
G_VALUE_COLLECT_INIT (&value, pspec->value_type, var_args, G_VALUE_COLLECT_INIT (&value, pspec->value_type, var_args,
@ -407,8 +408,8 @@ gst_child_proxy_set_valist (GObject * object,
if (error) if (error)
goto cant_copy; goto cant_copy;
g_object_set_property (G_OBJECT (target), pspec->name, &value); g_object_set_property (target, pspec->name, &value);
gst_object_unref (target); g_object_unref (target);
g_value_unset (&value); g_value_unset (&value);
name = va_arg (var_args, gchar *); name = va_arg (var_args, gchar *);
@ -426,7 +427,7 @@ cant_copy:
g_warning ("error copying value %s in object %s: %s", pspec->name, g_warning ("error copying value %s in object %s: %s", pspec->name,
(GST_IS_OBJECT (object) ? GST_OBJECT_NAME (object) : ""), error); (GST_IS_OBJECT (object) ? GST_OBJECT_NAME (object) : ""), error);
g_value_unset (&value); g_value_unset (&value);
gst_object_unref (target); g_object_unref (target);
return; return;
} }
} }
@ -440,11 +441,12 @@ cant_copy:
* Sets properties of the parent object and its children. * Sets properties of the parent object and its children.
*/ */
void void
gst_child_proxy_set (GObject * object, const gchar * first_property_name, ...) gst_child_proxy_set (GstChildProxy * object, const gchar * first_property_name,
...)
{ {
va_list var_args; va_list var_args;
g_return_if_fail (G_IS_OBJECT (object)); g_return_if_fail (GST_IS_CHILD_PROXY (object));
va_start (var_args, first_property_name); va_start (var_args, first_property_name);
gst_child_proxy_set_valist (object, first_property_name, var_args); gst_child_proxy_set_valist (object, first_property_name, var_args);
@ -460,10 +462,10 @@ gst_child_proxy_set (GObject * object, const gchar * first_property_name, ...)
* Emits the "child-added" signal. * Emits the "child-added" signal.
*/ */
void void
gst_child_proxy_child_added (GObject * object, GObject * child, gst_child_proxy_child_added (GstChildProxy * object, GObject * child,
const gchar * name) const gchar * name)
{ {
g_signal_emit (G_OBJECT (object), signals[CHILD_ADDED], 0, child, name); g_signal_emit (object, signals[CHILD_ADDED], 0, child, name);
} }
/** /**
@ -475,10 +477,10 @@ gst_child_proxy_child_added (GObject * object, GObject * child,
* Emits the "child-removed" signal. * Emits the "child-removed" signal.
*/ */
void void
gst_child_proxy_child_removed (GObject * object, GObject * child, gst_child_proxy_child_removed (GstChildProxy * object, GObject * child,
const gchar * name) const gchar * name)
{ {
g_signal_emit (G_OBJECT (object), signals[CHILD_REMOVED], 0, child, name); g_signal_emit (object, signals[CHILD_REMOVED], 0, child, name);
} }
/* gobject methods */ /* gobject methods */

16
gst/gstchildproxy.h
View file

@ -77,27 +77,27 @@ GObject * gst_child_proxy_get_child_by_index (GstChildProxy * parent, guint inde
gboolean gst_child_proxy_lookup (GObject *object, const gchar *name, gboolean gst_child_proxy_lookup (GObject *object, const gchar *name,
GObject **target, GParamSpec **pspec); GObject **target, GParamSpec **pspec);
void gst_child_proxy_get_property (GObject * object, const gchar *name, void gst_child_proxy_get_property (GstChildProxy * object, const gchar *name,
GValue *value); GValue *value);
void gst_child_proxy_get_valist (GObject * object, void gst_child_proxy_get_valist (GstChildProxy * object,
const gchar * first_property_name, const gchar * first_property_name,
va_list var_args); va_list var_args);
void gst_child_proxy_get (GObject * object, void gst_child_proxy_get (GstChildProxy * object,
const gchar * first_property_name, const gchar * first_property_name,
...) G_GNUC_NULL_TERMINATED; ...) G_GNUC_NULL_TERMINATED;
void gst_child_proxy_set_property (GObject * object, const gchar *name, void gst_child_proxy_set_property (GstChildProxy * object, const gchar *name,
const GValue *value); const GValue *value);
void gst_child_proxy_set_valist (GObject* object, void gst_child_proxy_set_valist (GstChildProxy* object,
const gchar * first_property_name, const gchar * first_property_name,
va_list var_args); va_list var_args);
void gst_child_proxy_set (GObject * object, void gst_child_proxy_set (GstChildProxy * object,
const gchar * first_property_name, const gchar * first_property_name,
...) G_GNUC_NULL_TERMINATED; ...) G_GNUC_NULL_TERMINATED;
void gst_child_proxy_child_added (GObject * object, GObject * child, void gst_child_proxy_child_added (GstChildProxy * object, GObject * child,
const gchar *name); const gchar *name);
void gst_child_proxy_child_removed (GObject * object, GObject * child, void gst_child_proxy_child_removed (GstChildProxy * object, GObject * child,
const gchar *name); const gchar *name);
G_END_DECLS G_END_DECLS

4
tests/check/gst/gstchildproxy.c
View file

@ -29,7 +29,7 @@ GST_START_TEST (test_get)
pipeline = gst_pipeline_new ("foo"); pipeline = gst_pipeline_new ("foo");
fail_unless (pipeline != NULL, "Could not create pipeline"); fail_unless (pipeline != NULL, "Could not create pipeline");
gst_child_proxy_get (G_OBJECT (pipeline), "name", &name, NULL); gst_child_proxy_get (GST_CHILD_PROXY (pipeline), "name", &name, NULL);
fail_if (g_strcmp0 ("foo", name)); fail_if (g_strcmp0 ("foo", name));
g_free (name); g_free (name);
@ -51,7 +51,7 @@ GST_START_TEST (test_child_get)
gst_bin_add (GST_BIN (pipeline), elem); gst_bin_add (GST_BIN (pipeline), elem);
gst_child_proxy_get (G_OBJECT (pipeline), "src::name", &name, NULL); gst_child_proxy_get (GST_CHILD_PROXY (pipeline), "src::name", &name, NULL);
fail_if (g_strcmp0 ("src", name)); fail_if (g_strcmp0 ("src", name));
g_free (name); g_free (name);