#include "gst_private.h"
#include "gstobject.h"
-#include "gstpad.h"
-#include "gstelement.h"
/* Object signals and args */
enum {
};
-static void gst_object_class_init(GstObjectClass *klass);
-static void gst_object_init(GstObject *object);
-
+static void gst_object_class_init (GstObjectClass *klass);
+static void gst_object_init (GstObject *object);
static GtkObjectClass *parent_class = NULL;
static guint gst_object_signals[LAST_SIGNAL] = { 0 };
-GtkType gst_object_get_type(void) {
+GtkType
+gst_object_get_type (void)
+{
static GtkType object_type = 0;
if (!object_type) {
return object_type;
}
-static void gst_object_class_init(GstObjectClass *klass) {
+static void
+gst_object_class_init (GstObjectClass *klass)
+{
GtkObjectClass *gtkobject_class;
- gtkobject_class = (GtkObjectClass*)klass;
+ gtkobject_class = (GtkObjectClass*) klass;
- parent_class = gtk_type_class(gtk_object_get_type());
+ parent_class = gtk_type_class (gtk_object_get_type ());
gst_object_signals[PARENT_SET] =
- gtk_signal_new("parent_set",GTK_RUN_LAST,gtkobject_class->type,
- GTK_SIGNAL_OFFSET(GstObjectClass,parent_set),
- gtk_marshal_NONE__POINTER,GTK_TYPE_NONE,1,
- GST_TYPE_OBJECT);
- gtk_object_class_add_signals(gtkobject_class,gst_object_signals,LAST_SIGNAL);
+ gtk_signal_new ("parent_set", GTK_RUN_LAST, gtkobject_class->type,
+ GTK_SIGNAL_OFFSET (GstObjectClass, parent_set),
+ gtk_marshal_NONE__POINTER, GTK_TYPE_NONE, 1,
+ GST_TYPE_OBJECT);
+ gtk_object_class_add_signals (gtkobject_class, gst_object_signals, LAST_SIGNAL);
+
+ klass->path_string_separator = "/";
}
-static void gst_object_init(GstObject *object) {
+static void
+gst_object_init (GstObject *object)
+{
object->lock = g_mutex_new();
#ifdef HAVE_ATOMIC_H
atomic_set(&(object->refcount),1);
*
* Returns: new object
*/
-GstObject *gst_object_new() {
- return GST_OBJECT(gtk_type_new(gst_object_get_type()));
+GstObject*
+gst_object_new (void)
+{
+ return GST_OBJECT (gtk_type_new (gst_object_get_type ()));
+}
+
+/**
+ * gst_object_set_name:
+ * @object: GstObject to set the name of
+ * @name: new name of object
+ *
+ * Set the name of the object.
+ */
+void
+gst_object_set_name (GstObject *object, const gchar *name)
+{
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GST_IS_OBJECT (object));
+ g_return_if_fail (name != NULL);
+
+ if (object->name != NULL)
+ g_free (object->name);
+
+ object->name = g_strdup (name);
+}
+
+/**
+ * gst_object_get_name:
+ * @object: GstObject to get the name of
+ *
+ * Get the name of the object.
+ *
+ * Returns: name of the object
+ */
+const gchar*
+gst_object_get_name (GstObject *object)
+{
+ g_return_val_if_fail (object != NULL, NULL);
+ g_return_val_if_fail (GST_IS_OBJECT (object), NULL);
+
+ return object->name;
}
/**
* incremented.
* signals the parent-set signal
*/
-void gst_object_set_parent(GstObject *object,GstObject *parent) {
- g_return_if_fail(object != NULL);
- g_return_if_fail(GST_IS_OBJECT(object));
- g_return_if_fail(parent != NULL);
- g_return_if_fail(GST_IS_OBJECT(parent));
- g_return_if_fail(object != parent);
+void
+gst_object_set_parent (GstObject *object, GstObject *parent)
+{
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GST_IS_OBJECT (object));
+ g_return_if_fail (parent != NULL);
+ g_return_if_fail (GST_IS_OBJECT (parent));
+ g_return_if_fail (object != parent);
if (object->parent != NULL) {
- GST_ERROR_OBJECT(object,object->parent,"object's parent is already set, must unparent first");
+ GST_ERROR_OBJECT (object,object->parent, "object's parent is already set, must unparent first");
return;
}
- gst_object_ref(object);
- gst_object_sink(object);
+ gst_object_ref (object);
+ gst_object_sink (object);
object->parent = parent;
- gtk_signal_emit(GTK_OBJECT(object),gst_object_signals[PARENT_SET],parent);
+ gtk_signal_emit (GTK_OBJECT (object), gst_object_signals[PARENT_SET], parent);
}
/**
*
* Returns: parent of the object
*/
-GstObject *gst_object_get_parent(GstObject *object) {
- g_return_val_if_fail(object != NULL, NULL);
- g_return_val_if_fail(GST_IS_OBJECT(object), NULL);
+GstObject*
+gst_object_get_parent (GstObject *object)
+{
+ g_return_val_if_fail (object != NULL, NULL);
+ g_return_val_if_fail (GST_IS_OBJECT (object), NULL);
return object->parent;
}
*
* Clear the parent of the object, removing the associated reference.
*/
-void gst_object_unparent(GstObject *object) {
- g_return_if_fail(object != NULL);
- g_return_if_fail(GST_IS_OBJECT(object));
+void
+gst_object_unparent (GstObject *object)
+{
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GST_IS_OBJECT(object));
if (object->parent == NULL)
return;
object->parent = NULL;
- gst_object_unref(object);
+ gst_object_unref (object);
}
/**
* Increments the refence count on the object.
*/
#ifndef gst_object_ref
-void gst_object_ref (GstObject *object) {
- g_return_if_fail(object != NULL);
- g_return_if_fail(GST_IS_OBJECT(object));
+void
+gst_object_ref (GstObject *object)
+{
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GST_IS_OBJECT (object));
#ifdef HAVE_ATOMIC_H
- g_return_if_fail(atomic_read(&(object->refcount)) > 0);
- atomic_inc(&(object->refcount))
+ g_return_if_fail (atomic_read (&(object->refcount)) > 0);
+ atomic_inc (&(object->refcount))
#else
- g_return_if_fail(object->refcount > 0);
- GST_LOCK(object);
+ g_return_if_fail (object->refcount > 0);
+ GST_LOCK (object);
object->refcount++;
- GST_UNLOCK(object);
+ GST_UNLOCK (object);
#endif
}
#endif /* gst_object_ref */
* zero, destroy the object.
*/
#ifndef gst_object_unref
-void gst_object_unref (GstObject *object) {
+void
+gst_object_unref (GstObject *object)
+{
int reftest;
- g_return_if_fail(object != NULL);
- g_return_if_fail(GST_IS_OBJECT(object));
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GST_IS_OBJECT (object));
#ifdef HAVE_ATOMIC_H
- g_return_if_fail(atomic_read(&(object->refcount)) > 0);
- reftest = atomic_dec_and_test(&(object->refcount))
+ g_return_if_fail (atomic_read (&(object->refcount)) > 0);
+ reftest = atomic_dec_and_test (&(object->refcount))
#else
- g_return_if_fail(object->refcount > 0);
- GST_LOCK(object);
+ g_return_if_fail (object->refcount > 0);
+ GST_LOCK (object);
object->refcount--;
reftest = (object->refcount == 0);
- GST_UNLOCK(object);
+ GST_UNLOCK (object);
#endif
/* if we ended up with the refcount at zero */
if (reftest) {
/* get the count to 1 for gtk_object_destroy() */
#ifdef HAVE_ATOMIC_H
- atomic_set(&(object->refcount),1);
+ atomic_set (&(object->refcount),1);
#else
object->refcount = 1;
#endif
/* destroy it */
- gtk_object_destroy(GTK_OBJECT(object));
+ gtk_object_destroy (GTK_OBJECT (object));
/* drop the refcount back to zero */
#ifdef HAVE_ATOMIC_H
- atomic_set(&(object->refcount),0);
+ atomic_set (&(object->refcount),0);
#else
object->refcount = 0;
#endif
* creating a new object to symbolically 'take ownership of' the object.
*/
#ifndef gst_object_sink
-void gst_object_sink(GstObject *object) {
- g_return_if_fail(object != NULL);
- g_return_if_fail(GST_IS_OBJECT(object));
+void
+gst_object_sink (GstObject *object)
+{
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (GST_IS_OBJECT (object));
- if (GTK_OBJECT_FLOATING(object)) {
- GTK_OBJECT_UNSET_FLAGS(object, GTK_FLOATING);
- gst_object_unref(object);
+ if (GTK_OBJECT_FLOATING (object)) {
+ GTK_OBJECT_UNSET_FLAGS (object, GTK_FLOATING);
+ gst_object_unref (object);
}
}
#endif /* gst_object_sink */
+xmlNodePtr
+gst_object_save_thyself (GstObject *object, xmlNodePtr parent)
+{
+ GstObjectClass *oclass;
+
+ g_return_val_if_fail (object != NULL, parent);
+ g_return_val_if_fail (GST_IS_OBJECT (object), parent);
+ g_return_val_if_fail (parent != NULL, parent);
+
+ oclass = GST_OBJECT_CLASS (GTK_OBJECT (object)->klass);
+
+ if (oclass->save_thyself)
+ oclass->save_thyself (object, parent);
+
+ return parent;
+}
+
+void
+gst_object_load_thyself (xmlNodePtr self, GstObject *parent)
+{
+ g_print ("gstobject: load thyself\n");
+}
/**
* gst_object_get_path_string:
*
* Generates a string describing the path of the object in
* the object hierarchy. Usefull for debugging
- *
+ *
* Returns: a string describing the path of the object
*/
gchar*
-gst_object_get_path_string(GstObject *object)
+gst_object_get_path_string (GstObject *object)
{
GSList *parentage = NULL;
GSList *parents;
void *parent;
- gchar *prevpath, *path = "";
+ gchar *prevpath, *path = "";
const char *component;
gchar *separator = "";
gboolean free_component;
parentage = g_slist_prepend (NULL, object);
-
+
// first walk the object hierarchy to build a list of the parents
do {
- if (GST_IS_OBJECT(object)) {
- if (GST_IS_PAD(object)) {
- parent = GST_PAD(object)->parent;
-// } else if (GST_IS_ELEMENT(object)) {
-// parent = gst_element_get_parent(GST_ELEMENT(object));
- } else {
- parent = gst_object_get_parent (object);
- }
+ if (GST_IS_OBJECT (object)) {
+ parent = gst_object_get_parent (object);
} else {
parentage = g_slist_prepend (parentage, NULL);
parent = NULL;
}
- if (parent != NULL) {
+ if (parent != NULL) {
parentage = g_slist_prepend (parentage, parent);
}
-
+
object = parent;
} while (object != NULL);
// then walk the parent list and print them out
parents = parentage;
while (parents) {
- if (GST_IS_OBJECT(parents->data)) {
- if (GST_IS_PAD(parents->data)) {
- component = gst_pad_get_name(GST_PAD(parents->data));
- separator = ".";
- free_component = FALSE;
- } else if (GST_IS_ELEMENT(parents->data)) {
- component = gst_element_get_name(GST_ELEMENT(parents->data));
- separator = "/";
- free_component = FALSE;
- } else {
-// component = g_strdup_printf("a %s",gtk_type_name(gtk_identifier_get_type(parents->data)));
- component = g_strdup_printf("unknown%p",parents->data);
- separator = "/";
- free_component = TRUE;
- }
+ if (GST_IS_OBJECT (parents->data)) {
+ GstObjectClass *oclass = GST_OBJECT_CLASS (GTK_OBJECT (parents->data));
+
+ component = GST_OBJECT_NAME (parents->data);
+ separator = oclass->path_string_separator;
+ free_component = FALSE;
} else {
- component = g_strdup_printf("%p",parents->data);
+ component = g_strdup_printf("%p",parents->data);
separator = "/";
free_component = TRUE;
}
-
+
prevpath = path;
- path = g_strjoin(separator,prevpath,component,NULL);
+ path = g_strjoin (separator, prevpath, component, NULL);
g_free(prevpath);
if (free_component)
g_free((gchar *)component);
parents = g_slist_next(parents);
}
-
- g_slist_free(parentage);
-
+
+ g_slist_free (parentage);
+
return path;
}
projects / platform / upstream / gstreamer.git / blobdiff