mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 08:46:40 +00:00
Revert "ges: Move the notion of children properties to GESTimelineElement"
I got some trouble with
arc land
and I wanted to push the 3 commit coming after this revert as 3
different commits but they ended up being all squash into one single
commit, which is clearly not cool for later bisecting and blaming.
Reverting that commit and re pushing those 3 commits as they were
supposed to be.
This reverts commit 9fe15ef435
.
This commit is contained in:
parent
9fe15ef435
commit
f470222f3d
12 changed files with 364 additions and 835 deletions
|
@ -1,3 +0,0 @@
|
|||
{
|
||||
"phabricator.uri" : "http://phabricator.freedesktop.org/"
|
||||
}
|
|
@ -366,7 +366,6 @@ ges_timeline_enable_update
|
|||
ges_timeline_is_updating
|
||||
<SUBSECTION usage>
|
||||
ges_timeline_get_tracks
|
||||
ges_timeline_get_layer
|
||||
ges_timeline_get_layers
|
||||
ges_timeline_get_track_for_pad
|
||||
ges_timeline_get_pad_for_track
|
||||
|
@ -452,18 +451,6 @@ ges_timeline_element_get_toplevel_parent
|
|||
ges_timeline_element_copy
|
||||
ges_timeline_element_get_name
|
||||
ges_timeline_element_set_name
|
||||
ges_timeline_element_list_children_properties
|
||||
ges_timeline_element_lookup_child
|
||||
ges_timeline_element_get_child_property_by_pspec
|
||||
ges_timeline_element_get_child_property_valist
|
||||
ges_timeline_element_get_child_properties
|
||||
ges_timeline_element_set_child_property_valist
|
||||
ges_timeline_element_set_child_property_by_pspec
|
||||
ges_timeline_element_set_child_properties
|
||||
ges_timeline_element_set_child_property
|
||||
ges_timeline_element_get_child_property
|
||||
ges_timeline_element_add_child_property
|
||||
ges_timeline_element_remove_child_property
|
||||
GES_TIMELINE_ELEMENT_PARENT
|
||||
GES_TIMELINE_ELEMENT_TIMELINE
|
||||
GES_TIMELINE_ELEMENT_START
|
||||
|
|
|
@ -185,86 +185,6 @@ _set_duration (GESTimelineElement * element, GstClockTime duration)
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
static void
|
||||
_ges_container_add_child_properties (GESContainer * container,
|
||||
GESTimelineElement * child)
|
||||
{
|
||||
guint n_props, i;
|
||||
|
||||
GParamSpec **child_props =
|
||||
ges_timeline_element_list_children_properties (child,
|
||||
&n_props);
|
||||
|
||||
for (i = 0; i < n_props; i++) {
|
||||
GObject *prop_child;
|
||||
|
||||
if (ges_timeline_element_lookup_child (child, child_props[i]->name,
|
||||
&prop_child, NULL)) {
|
||||
ges_timeline_element_add_child_property (GES_TIMELINE_ELEMENT (container),
|
||||
child_props[i], prop_child);
|
||||
|
||||
}
|
||||
|
||||
g_param_spec_unref (child_props[i]);
|
||||
}
|
||||
|
||||
g_free (child_props);
|
||||
}
|
||||
|
||||
static void
|
||||
_ges_container_remove_child_properties (GESContainer * container,
|
||||
GESTimelineElement * child)
|
||||
{
|
||||
guint n_props, i;
|
||||
|
||||
GParamSpec **child_props =
|
||||
ges_timeline_element_list_children_properties (child,
|
||||
&n_props);
|
||||
|
||||
for (i = 0; i < n_props; i++) {
|
||||
GObject *prop_child;
|
||||
|
||||
if (ges_timeline_element_lookup_child (child, child_props[i]->name,
|
||||
&prop_child, NULL)) {
|
||||
ges_timeline_element_remove_child_property (GES_TIMELINE_ELEMENT
|
||||
(container), child_props[i]);
|
||||
|
||||
}
|
||||
|
||||
g_param_spec_unref (child_props[i]);
|
||||
}
|
||||
|
||||
g_free (child_props);
|
||||
}
|
||||
|
||||
static GParamSpec **
|
||||
_list_children_properties (GESTimelineElement * self, guint * n_properties)
|
||||
{
|
||||
GList *tmp;
|
||||
|
||||
for (tmp = GES_CONTAINER_CHILDREN (self); tmp; tmp = tmp->next)
|
||||
_ges_container_add_child_properties (GES_CONTAINER (self), tmp->data);
|
||||
|
||||
return
|
||||
GES_TIMELINE_ELEMENT_CLASS
|
||||
(ges_container_parent_class)->list_children_properties (self,
|
||||
n_properties);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
_lookup_child (GESTimelineElement * self, const gchar * prop_name,
|
||||
GObject ** child, GParamSpec ** pspec)
|
||||
{
|
||||
GList *tmp;
|
||||
|
||||
for (tmp = GES_CONTAINER_CHILDREN (self); tmp; tmp = tmp->next)
|
||||
_ges_container_add_child_properties (GES_CONTAINER (self), tmp->data);
|
||||
|
||||
return
|
||||
GES_TIMELINE_ELEMENT_CLASS (ges_container_parent_class)->lookup_child
|
||||
(self, prop_name, child, pspec);
|
||||
}
|
||||
|
||||
/******************************************
|
||||
* *
|
||||
* GObject virtual methods implementation *
|
||||
|
@ -361,8 +281,6 @@ ges_container_class_init (GESContainerClass * klass)
|
|||
element_class->set_start = _set_start;
|
||||
element_class->set_duration = _set_duration;
|
||||
element_class->set_inpoint = _set_inpoint;
|
||||
element_class->list_children_properties = _list_children_properties;
|
||||
element_class->lookup_child = _lookup_child;
|
||||
|
||||
/* No default implementations */
|
||||
klass->remove_child = NULL;
|
||||
|
@ -640,8 +558,6 @@ ges_container_add (GESContainer * container, GESTimelineElement * child)
|
|||
return FALSE;
|
||||
}
|
||||
|
||||
_ges_container_add_child_properties (container, child);
|
||||
|
||||
g_signal_emit (container, ges_container_signals[CHILD_ADDED_SIGNAL], 0,
|
||||
child);
|
||||
|
||||
|
@ -686,8 +602,6 @@ ges_container_remove (GESContainer * container, GESTimelineElement * child)
|
|||
/* Let it live removing from our mappings */
|
||||
g_hash_table_remove (priv->mappings, child);
|
||||
|
||||
_ges_container_remove_child_properties (container, child);
|
||||
|
||||
g_signal_emit (container, ges_container_signals[CHILD_REMOVED_SIGNAL], 0,
|
||||
child);
|
||||
gst_object_unref (child);
|
||||
|
|
|
@ -26,14 +26,11 @@
|
|||
* responsible for controlling its timing properties.
|
||||
*/
|
||||
|
||||
#include "ges-utils.h"
|
||||
#include "ges-timeline-element.h"
|
||||
#include "ges-extractable.h"
|
||||
#include "ges-meta-container.h"
|
||||
#include "ges-internal.h"
|
||||
|
||||
#include <string.h>
|
||||
#include <gobject/gvaluecollector.h>
|
||||
|
||||
/* maps type name quark => count */
|
||||
static GData *object_name_counts = NULL;
|
||||
|
@ -70,90 +67,13 @@ enum
|
|||
PROP_LAST
|
||||
};
|
||||
|
||||
enum
|
||||
{
|
||||
DEEP_NOTIFY,
|
||||
LAST_SIGNAL
|
||||
};
|
||||
|
||||
static guint ges_timeline_element_signals[LAST_SIGNAL] = { 0 };
|
||||
|
||||
static GParamSpec *properties[PROP_LAST] = { NULL, };
|
||||
|
||||
struct _GESTimelineElementPrivate
|
||||
{
|
||||
gboolean serialize;
|
||||
|
||||
/* We keep a link between properties name and elements internally
|
||||
* The hashtable should look like
|
||||
* {GParamaSpec ---> child}*/
|
||||
GHashTable *children_props;
|
||||
};
|
||||
|
||||
static gboolean
|
||||
_lookup_child (GESTimelineElement * self, const gchar * prop_name,
|
||||
GObject ** child, GParamSpec ** pspec)
|
||||
{
|
||||
GHashTableIter iter;
|
||||
gpointer key, value;
|
||||
gchar **names, *name, *classename;
|
||||
gboolean res;
|
||||
|
||||
classename = NULL;
|
||||
res = FALSE;
|
||||
|
||||
names = g_strsplit (prop_name, "::", 2);
|
||||
if (names[1] != NULL) {
|
||||
classename = names[0];
|
||||
name = names[1];
|
||||
} else
|
||||
name = names[0];
|
||||
|
||||
g_hash_table_iter_init (&iter, self->priv->children_props);
|
||||
while (g_hash_table_iter_next (&iter, &key, &value)) {
|
||||
if (g_strcmp0 (G_PARAM_SPEC (key)->name, name) == 0) {
|
||||
if (classename == NULL ||
|
||||
g_strcmp0 (G_OBJECT_TYPE_NAME (G_OBJECT (value)), classename) == 0) {
|
||||
GST_DEBUG_OBJECT (self, "The %s property from %s has been found", name,
|
||||
classename);
|
||||
if (child)
|
||||
*child = gst_object_ref (value);
|
||||
|
||||
if (pspec)
|
||||
*pspec = g_param_spec_ref (key);
|
||||
res = TRUE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
g_strfreev (names);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
static GParamSpec **
|
||||
default_list_children_properties (GESTimelineElement * self,
|
||||
guint * n_properties)
|
||||
{
|
||||
GParamSpec **pspec, *spec;
|
||||
GHashTableIter iter;
|
||||
gpointer key, value;
|
||||
|
||||
guint i = 0;
|
||||
|
||||
*n_properties = g_hash_table_size (self->priv->children_props);
|
||||
pspec = g_new (GParamSpec *, *n_properties);
|
||||
|
||||
g_hash_table_iter_init (&iter, self->priv->children_props);
|
||||
while (g_hash_table_iter_next (&iter, &key, &value)) {
|
||||
spec = G_PARAM_SPEC (key);
|
||||
pspec[i] = g_param_spec_ref (spec);
|
||||
i++;
|
||||
}
|
||||
|
||||
return pspec;
|
||||
}
|
||||
|
||||
static void
|
||||
_get_property (GObject * object, guint property_id,
|
||||
GValue * value, GParamSpec * pspec)
|
||||
|
@ -249,10 +169,6 @@ ges_timeline_element_init (GESTimelineElement * self)
|
|||
GES_TYPE_TIMELINE_ELEMENT, GESTimelineElementPrivate);
|
||||
|
||||
self->priv->serialize = TRUE;
|
||||
|
||||
self->priv->children_props =
|
||||
g_hash_table_new_full ((GHashFunc) ges_pspec_hash, ges_pspec_equal,
|
||||
(GDestroyNotify) g_param_spec_unref, gst_object_unref);
|
||||
}
|
||||
|
||||
static void
|
||||
|
@ -352,21 +268,6 @@ ges_timeline_element_class_init (GESTimelineElementClass * klass)
|
|||
|
||||
g_object_class_install_properties (object_class, PROP_LAST, properties);
|
||||
|
||||
/**
|
||||
* GESTimelineElement::deep-notify:
|
||||
* @timeline_element: a #GESTtimelineElement
|
||||
* @prop_object: the object that originated the signal
|
||||
* @prop: the property that changed
|
||||
*
|
||||
* The deep notify signal is used to be notified of property changes of all
|
||||
* the childs of @timeline_element
|
||||
*/
|
||||
ges_timeline_element_signals[DEEP_NOTIFY] =
|
||||
g_signal_new ("deep-notify", G_TYPE_FROM_CLASS (klass),
|
||||
G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE | G_SIGNAL_DETAILED |
|
||||
G_SIGNAL_NO_HOOKS, 0, NULL, NULL, g_cclosure_marshal_generic,
|
||||
G_TYPE_NONE, 2, G_TYPE_OBJECT, G_TYPE_PARAM);
|
||||
|
||||
object_class->finalize = ges_timeline_element_finalize;
|
||||
|
||||
klass->set_parent = NULL;
|
||||
|
@ -381,9 +282,6 @@ ges_timeline_element_class_init (GESTimelineElementClass * klass)
|
|||
klass->roll_start = NULL;
|
||||
klass->roll_end = NULL;
|
||||
klass->trim = NULL;
|
||||
|
||||
klass->list_children_properties = default_list_children_properties;
|
||||
klass->lookup_child = _lookup_child;
|
||||
}
|
||||
|
||||
static void
|
||||
|
@ -1184,440 +1082,3 @@ had_timeline:
|
|||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
child_prop_changed_cb (GObject * child, GParamSpec * arg
|
||||
G_GNUC_UNUSED, GESTimelineElement * self)
|
||||
{
|
||||
g_signal_emit (self, ges_timeline_element_signals[DEEP_NOTIFY], 0,
|
||||
child, arg);
|
||||
}
|
||||
|
||||
gboolean
|
||||
ges_timeline_element_add_child_property (GESTimelineElement * self,
|
||||
GParamSpec * pspec, GObject * child)
|
||||
{
|
||||
GST_DEBUG_OBJECT (self, "Adding child property: %" GST_PTR_FORMAT "::%s",
|
||||
child, pspec->name);
|
||||
|
||||
if (g_hash_table_insert (self->priv->children_props,
|
||||
g_param_spec_ref (pspec), gst_object_ref (child))) {
|
||||
gchar *signame = g_strconcat ("notify::", pspec->name, NULL);
|
||||
|
||||
g_signal_connect (child, signame, G_CALLBACK (child_prop_changed_cb), self);
|
||||
|
||||
g_free (signame);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_track_element_get_child_property_by_pspec:
|
||||
* @self: a #GESTrackElement
|
||||
* @pspec: The #GParamSpec that specifies the property you want to get
|
||||
* @value: (out): return location for the value
|
||||
*
|
||||
* Gets a property of a child of @self.
|
||||
*/
|
||||
void
|
||||
ges_timeline_element_get_child_property_by_pspec (GESTimelineElement * self,
|
||||
GParamSpec * pspec, GValue * value)
|
||||
{
|
||||
GstElement *element;
|
||||
|
||||
g_return_if_fail (GES_IS_TIMELINE_ELEMENT (self));
|
||||
|
||||
element = g_hash_table_lookup (self->priv->children_props, pspec);
|
||||
if (!element)
|
||||
goto not_found;
|
||||
|
||||
g_object_get_property (G_OBJECT (element), pspec->name, value);
|
||||
|
||||
return;
|
||||
|
||||
not_found:
|
||||
{
|
||||
GST_ERROR_OBJECT (self, "The %s property doesn't exist", pspec->name);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_timeline_element_set_child_property_by_pspec:
|
||||
* @self: a #GESTimelineElement
|
||||
* @pspec: The #GParamSpec that specifies the property you want to set
|
||||
* @value: the value
|
||||
*
|
||||
* Sets a property of a child of @self.
|
||||
*/
|
||||
void
|
||||
ges_timeline_element_set_child_property_by_pspec (GESTimelineElement * self,
|
||||
GParamSpec * pspec, GValue * value)
|
||||
{
|
||||
GObject *child;
|
||||
|
||||
g_return_if_fail (GES_IS_TRACK_ELEMENT (self));
|
||||
|
||||
if (!ges_timeline_element_lookup_child (self, pspec->name, &child, &pspec))
|
||||
goto not_found;
|
||||
|
||||
g_object_set_property (child, pspec->name, value);
|
||||
|
||||
return;
|
||||
|
||||
not_found:
|
||||
{
|
||||
GST_ERROR ("The %s property doesn't exist", pspec->name);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_timeline_element_set_child_property:
|
||||
* @self: The origin #GESTimelineElement
|
||||
* @property_name: The name of the property
|
||||
* @value: the value
|
||||
*
|
||||
* Sets a property of a child of @self
|
||||
*
|
||||
* Note that #ges_timeline_element_set_child_property is really
|
||||
* intended for language bindings, #ges_timeline_element_set_child_properties
|
||||
* is much more convenient for C programming.
|
||||
*
|
||||
* Returns: %TRUE if the property was set, %FALSE otherwize
|
||||
*/
|
||||
gboolean
|
||||
ges_timeline_element_set_child_property (GESTimelineElement * self,
|
||||
const gchar * property_name, GValue * value)
|
||||
{
|
||||
GParamSpec *pspec;
|
||||
GObject *child;
|
||||
|
||||
g_return_val_if_fail (GES_IS_TIMELINE_ELEMENT (self), FALSE);
|
||||
|
||||
if (!ges_timeline_element_lookup_child (self, property_name, &child, &pspec))
|
||||
goto not_found;
|
||||
|
||||
g_object_set_property (child, pspec->name, value);
|
||||
|
||||
gst_object_unref (child);
|
||||
g_param_spec_unref (pspec);
|
||||
|
||||
return TRUE;
|
||||
|
||||
not_found:
|
||||
{
|
||||
GST_WARNING_OBJECT (self, "The %s property doesn't exist", property_name);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_timeline_element_get_child_property:
|
||||
* @object: The origin #GESTimelineElement
|
||||
* @property_name: The name of the property
|
||||
* @value: (out): return location for the property value, it will
|
||||
* be initialized if it is initialized with 0
|
||||
*
|
||||
* In general, a copy is made of the property contents and
|
||||
* the caller is responsible for freeing the memory by calling
|
||||
* g_value_unset().
|
||||
*
|
||||
* Gets a property of a GstElement contained in @object.
|
||||
*
|
||||
* Note that #ges_timeline_element_get_child_property is really
|
||||
* intended for language bindings, #ges_timeline_element_get_child_properties
|
||||
* is much more convenient for C programming.
|
||||
*
|
||||
* Returns: %TRUE if the property was found, %FALSE otherwize
|
||||
*/
|
||||
gboolean
|
||||
ges_timeline_element_get_child_property (GESTimelineElement * self,
|
||||
const gchar * property_name, GValue * value)
|
||||
{
|
||||
GParamSpec *pspec;
|
||||
GObject *child;
|
||||
|
||||
g_return_val_if_fail (GES_IS_TIMELINE_ELEMENT (self), FALSE);
|
||||
|
||||
if (!ges_timeline_element_lookup_child (self, property_name, &child, &pspec))
|
||||
goto not_found;
|
||||
|
||||
if (G_VALUE_TYPE (value) == G_TYPE_INVALID)
|
||||
g_value_init (value, pspec->value_type);
|
||||
|
||||
g_object_get_property (child, pspec->name, value);
|
||||
|
||||
gst_object_unref (child);
|
||||
g_param_spec_unref (pspec);
|
||||
|
||||
return TRUE;
|
||||
|
||||
not_found:
|
||||
{
|
||||
GST_WARNING_OBJECT (self, "The %s property doesn't exist", property_name);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_timeline_element_lookup_child:
|
||||
* @self: object to lookup the property in
|
||||
* @prop_name: name of the property to look up. You can specify the name of the
|
||||
* class as such: "ClassName::property-name", to guarantee that you get the
|
||||
* proper GParamSpec in case various GstElement-s contain the same property
|
||||
* name. If you don't do so, you will get the first element found, having
|
||||
* this property and the and the corresponding GParamSpec.
|
||||
* @element: (out) (allow-none) (transfer full): pointer to a #GstElement that
|
||||
* takes the real object to set property on
|
||||
* @pspec: (out) (allow-none) (transfer full): pointer to take the #GParamSpec
|
||||
* describing the property
|
||||
*
|
||||
* Looks up which @element and @pspec would be effected by the given @name. If various
|
||||
* contained elements have this property name you will get the first one, unless you
|
||||
* specify the class name in @name.
|
||||
*
|
||||
* Returns: TRUE if @element and @pspec could be found. FALSE otherwise. In that
|
||||
* case the values for @pspec and @element are not modified. Unref @element after
|
||||
* usage.
|
||||
*/
|
||||
gboolean
|
||||
ges_timeline_element_lookup_child (GESTimelineElement * self,
|
||||
const gchar * prop_name, GObject ** child, GParamSpec ** pspec)
|
||||
{
|
||||
GESTimelineElementClass *class;
|
||||
|
||||
g_return_val_if_fail (GES_IS_TIMELINE_ELEMENT (self), FALSE);
|
||||
class = GES_TIMELINE_ELEMENT_GET_CLASS (self);
|
||||
g_return_val_if_fail (class->lookup_child, FALSE);
|
||||
|
||||
return class->lookup_child (self, prop_name, child, pspec);
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_timeline_element_set_child_property_valist:
|
||||
* @self: The #GESTimelineElement parent object
|
||||
* @first_property_name: The name of the first property to set
|
||||
* @var_args: value for the first property, followed optionally by more
|
||||
* name/return location pairs, followed by NULL
|
||||
*
|
||||
* Sets a property of a child of @self. If there are various child elements
|
||||
* that have the same property name, you can distinguish them using the following
|
||||
* syntax: 'ClasseName::property_name' as property name. If you don't, the
|
||||
* corresponding property of the first element found will be set.
|
||||
*/
|
||||
void
|
||||
ges_timeline_element_set_child_property_valist (GESTimelineElement * self,
|
||||
const gchar * first_property_name, va_list var_args)
|
||||
{
|
||||
const gchar *name;
|
||||
GParamSpec *pspec;
|
||||
GObject *child;
|
||||
|
||||
gchar *error = NULL;
|
||||
GValue value = { 0, };
|
||||
|
||||
g_return_if_fail (GES_IS_TIMELINE_ELEMENT (self));
|
||||
|
||||
name = first_property_name;
|
||||
|
||||
/* Note: This part is in big part copied from the gst_child_object_set_valist
|
||||
* method. */
|
||||
|
||||
/* iterate over pairs */
|
||||
while (name) {
|
||||
if (!ges_timeline_element_lookup_child (self, name, &child, &pspec))
|
||||
goto not_found;
|
||||
|
||||
G_VALUE_COLLECT_INIT (&value, pspec->value_type, var_args,
|
||||
G_VALUE_NOCOPY_CONTENTS, &error);
|
||||
|
||||
if (error)
|
||||
goto cant_copy;
|
||||
|
||||
g_object_set_property (child, pspec->name, &value);
|
||||
|
||||
gst_object_unref (child);
|
||||
g_value_unset (&value);
|
||||
|
||||
name = va_arg (var_args, gchar *);
|
||||
}
|
||||
return;
|
||||
|
||||
not_found:
|
||||
{
|
||||
GST_WARNING_OBJECT (self, "No property %s in OBJECT\n", name);
|
||||
return;
|
||||
}
|
||||
cant_copy:
|
||||
{
|
||||
GST_WARNING_OBJECT (self, "error copying value %s in %p: %s", pspec->name,
|
||||
self, error);
|
||||
|
||||
g_value_unset (&value);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_timeline_element_set_child_properties:
|
||||
* @self: The #GESTimelineElement parent object
|
||||
* @first_property_name: The name of the first property to set
|
||||
* @...: value for the first property, followed optionally by more
|
||||
* name/return location pairs, followed by NULL
|
||||
*
|
||||
* Sets a property of a child of @self. If there are various child elements
|
||||
* that have the same property name, you can distinguish them using the following
|
||||
* syntax: 'ClasseName::property_name' as property name. If you don't, the
|
||||
* corresponding property of the first element found will be set.
|
||||
*/
|
||||
void
|
||||
ges_timeline_element_set_child_properties (GESTimelineElement * self,
|
||||
const gchar * first_property_name, ...)
|
||||
{
|
||||
va_list var_args;
|
||||
|
||||
g_return_if_fail (GES_IS_TIMELINE_ELEMENT (self));
|
||||
|
||||
va_start (var_args, first_property_name);
|
||||
ges_timeline_element_set_child_property_valist (self, first_property_name,
|
||||
var_args);
|
||||
va_end (var_args);
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_timeline_element_get_child_property_valist:
|
||||
* @self: The #GESTimelineElement parent object
|
||||
* @first_property_name: The name of the first property to get
|
||||
* @var_args: value for the first property, followed optionally by more
|
||||
* name/return location pairs, followed by NULL
|
||||
*
|
||||
* Gets a property of a child of @self. If there are various child elements
|
||||
* that have the same property name, you can distinguish them using the following
|
||||
* syntax: 'ClasseName::property_name' as property name. If you don't, the
|
||||
* corresponding property of the first element found will be set.
|
||||
*/
|
||||
void
|
||||
ges_timeline_element_get_child_property_valist (GESTimelineElement * self,
|
||||
const gchar * first_property_name, va_list var_args)
|
||||
{
|
||||
const gchar *name;
|
||||
gchar *error = NULL;
|
||||
GValue value = { 0, };
|
||||
GParamSpec *pspec;
|
||||
GObject *child;
|
||||
|
||||
g_return_if_fail (GES_IS_TIMELINE_ELEMENT (self));
|
||||
|
||||
name = first_property_name;
|
||||
|
||||
/* This part is in big part copied from the gst_child_object_get_valist method */
|
||||
while (name) {
|
||||
if (!ges_timeline_element_lookup_child (self, name, &child, &pspec))
|
||||
goto not_found;
|
||||
|
||||
g_value_init (&value, pspec->value_type);
|
||||
g_object_get_property (child, pspec->name, &value);
|
||||
gst_object_unref (child);
|
||||
|
||||
G_VALUE_LCOPY (&value, var_args, 0, &error);
|
||||
if (error)
|
||||
goto cant_copy;
|
||||
g_value_unset (&value);
|
||||
name = va_arg (var_args, gchar *);
|
||||
}
|
||||
return;
|
||||
|
||||
not_found:
|
||||
{
|
||||
GST_WARNING_OBJECT (self, "no child property %s", name);
|
||||
return;
|
||||
}
|
||||
cant_copy:
|
||||
{
|
||||
GST_WARNING_OBJECT (self, "error copying value %s in %s", pspec->name,
|
||||
error);
|
||||
|
||||
g_value_unset (&value);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
static gint
|
||||
compare_gparamspec (GParamSpec ** a, GParamSpec ** b, gpointer udata)
|
||||
{
|
||||
return g_strcmp0 ((*a)->name, (*b)->name);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* ges_timeline_element_list_children_properties:
|
||||
* @self: The #GESTimelineElement to get the list of children properties from
|
||||
* @n_properties: (out): return location for the length of the returned array
|
||||
*
|
||||
* Gets an array of #GParamSpec* for all configurable properties of the
|
||||
* children of @self.
|
||||
*
|
||||
* Returns: (transfer full) (array length=n_properties): an array of #GParamSpec* which should be freed after use or
|
||||
* %NULL if something went wrong
|
||||
*/
|
||||
GParamSpec **
|
||||
ges_timeline_element_list_children_properties (GESTimelineElement * self,
|
||||
guint * n_properties)
|
||||
{
|
||||
GParamSpec **ret;
|
||||
GESTimelineElementClass *class;
|
||||
|
||||
g_return_val_if_fail (GES_IS_TIMELINE_ELEMENT (self), NULL);
|
||||
|
||||
class = GES_TIMELINE_ELEMENT_GET_CLASS (self);
|
||||
|
||||
if (!class->list_children_properties) {
|
||||
GST_INFO_OBJECT (self, "No %s->list_children_properties implementation",
|
||||
G_OBJECT_TYPE_NAME (self));
|
||||
|
||||
*n_properties = 0;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
ret = class->list_children_properties (self, n_properties);
|
||||
g_qsort_with_data (ret, *n_properties, sizeof (GParamSpec *),
|
||||
(GCompareDataFunc) compare_gparamspec, NULL);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_timeline_element_get_child_properties:
|
||||
* @self: The origin #GESTimelineElement
|
||||
* @first_property_name: The name of the first property to get
|
||||
* @...: return location for the first property, followed optionally by more
|
||||
* name/return location pairs, followed by NULL
|
||||
*
|
||||
* Gets properties of a child of @self.
|
||||
*/
|
||||
void
|
||||
ges_timeline_element_get_child_properties (GESTimelineElement * self,
|
||||
const gchar * first_property_name, ...)
|
||||
{
|
||||
va_list var_args;
|
||||
|
||||
g_return_if_fail (GES_IS_TIMELINE_ELEMENT (self));
|
||||
|
||||
va_start (var_args, first_property_name);
|
||||
ges_timeline_element_get_child_property_valist (self, first_property_name,
|
||||
var_args);
|
||||
va_end (var_args);
|
||||
}
|
||||
|
||||
gboolean
|
||||
ges_timeline_element_remove_child_property (GESTimelineElement * self,
|
||||
GParamSpec * pspec)
|
||||
{
|
||||
return g_hash_table_remove (self->priv->children_props, pspec);
|
||||
}
|
||||
|
|
|
@ -185,15 +185,11 @@ struct _GESTimelineElementClass
|
|||
gboolean (*roll_start) (GESTimelineElement *self, guint64 start);
|
||||
gboolean (*roll_end) (GESTimelineElement *self, guint64 end);
|
||||
gboolean (*trim) (GESTimelineElement *self, guint64 start);
|
||||
void (*deep_copy) (GESTimelineElement *self, GESTimelineElement *copy);
|
||||
|
||||
GParamSpec** (*list_children_properties) (GESTimelineElement * self, guint *n_properties);
|
||||
gboolean (*lookup_child) (GESTimelineElement *self, const gchar *prop_name,
|
||||
GObject **child, GParamSpec **pspec);
|
||||
void (*deep_copy) (GESTimelineElement *self, GESTimelineElement *copy);
|
||||
|
||||
/*< private > */
|
||||
/* Padding for API extension */
|
||||
gpointer _ges_reserved[GES_PADDING_LARGE - 2];
|
||||
gpointer _ges_reserved[GES_PADDING_LARGE];
|
||||
};
|
||||
|
||||
GType ges_timeline_element_get_type (void) G_GNUC_CONST;
|
||||
|
@ -224,57 +220,6 @@ gboolean ges_timeline_element_trim (GESTimelineElement *self,
|
|||
GESTimelineElement * ges_timeline_element_copy (GESTimelineElement *self, gboolean deep);
|
||||
gchar * ges_timeline_element_get_name (GESTimelineElement *self);
|
||||
gboolean ges_timeline_element_set_name (GESTimelineElement *self, const gchar *name);
|
||||
GParamSpec **
|
||||
ges_timeline_element_list_children_properties (GESTimelineElement *self,
|
||||
guint *n_properties);
|
||||
|
||||
gboolean ges_timeline_element_lookup_child (GESTimelineElement *self,
|
||||
const gchar *prop_name,
|
||||
GObject **child,
|
||||
GParamSpec **pspec);
|
||||
|
||||
void
|
||||
ges_timeline_element_get_child_property_by_pspec (GESTimelineElement * self,
|
||||
GParamSpec * pspec,
|
||||
GValue * value);
|
||||
|
||||
void
|
||||
ges_timeline_element_get_child_property_valist (GESTimelineElement * self,
|
||||
const gchar * first_property_name,
|
||||
va_list var_args);
|
||||
|
||||
void ges_timeline_element_get_child_properties (GESTimelineElement *self,
|
||||
const gchar * first_property_name,
|
||||
...) G_GNUC_NULL_TERMINATED;
|
||||
|
||||
void
|
||||
ges_timeline_element_set_child_property_valist (GESTimelineElement * self,
|
||||
const gchar * first_property_name,
|
||||
va_list var_args);
|
||||
|
||||
void
|
||||
ges_timeline_element_set_child_property_by_pspec (GESTimelineElement * self,
|
||||
GParamSpec * pspec,
|
||||
GValue * value);
|
||||
|
||||
void ges_timeline_element_set_child_properties (GESTimelineElement * self,
|
||||
const gchar * first_property_name,
|
||||
...) G_GNUC_NULL_TERMINATED;
|
||||
|
||||
gboolean ges_timeline_element_set_child_property (GESTimelineElement *self,
|
||||
const gchar *property_name,
|
||||
GValue * value);
|
||||
|
||||
gboolean ges_timeline_element_get_child_property (GESTimelineElement *self,
|
||||
const gchar *property_name,
|
||||
GValue * value);
|
||||
|
||||
gboolean ges_timeline_element_add_child_property (GESTimelineElement * self,
|
||||
GParamSpec *pspec,
|
||||
GObject *child);
|
||||
|
||||
gboolean ges_timeline_element_remove_child_property(GESTimelineElement * self,
|
||||
GParamSpec *pspec);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
|
|
|
@ -3214,34 +3214,3 @@ ges_timeline_is_empty (GESTimeline * timeline)
|
|||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_timeline_get_layer:
|
||||
* @timeline: The #GESTimeline to retrive a layer from
|
||||
* @priority: The priority of the layer to find
|
||||
*
|
||||
* Retrieve the layer with @priority as a priority
|
||||
*
|
||||
* Returns: A #GESLayer or %NULL if no layer with @priority was found
|
||||
*
|
||||
* Since 1.6
|
||||
*/
|
||||
GESLayer *
|
||||
ges_timeline_get_layer (GESTimeline * timeline, guint priority)
|
||||
{
|
||||
GList *tmp;
|
||||
GESLayer *layer = NULL;
|
||||
|
||||
for (tmp = timeline->layers; tmp; tmp = tmp->next) {
|
||||
GESLayer *tmp_layer = GES_LAYER (tmp->data);
|
||||
guint tmp_priority;
|
||||
|
||||
g_object_get (tmp_layer, "priority", &tmp_priority, NULL);
|
||||
if (tmp_priority == priority) {
|
||||
layer = gst_object_ref (tmp_layer);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return layer;
|
||||
}
|
||||
|
|
|
@ -109,7 +109,6 @@ gboolean ges_timeline_add_layer (GESTimeline *timeline, GESLayer *layer);
|
|||
GESLayer * ges_timeline_append_layer (GESTimeline * timeline);
|
||||
gboolean ges_timeline_remove_layer (GESTimeline *timeline, GESLayer *layer);
|
||||
GList* ges_timeline_get_layers (GESTimeline *timeline);
|
||||
GESLayer* ges_timeline_get_layer (GESTimeline *timeline, guint priority);
|
||||
|
||||
gboolean ges_timeline_add_track (GESTimeline *timeline, GESTrack *track);
|
||||
gboolean ges_timeline_remove_track (GESTimeline *timeline, GESTrack *track);
|
||||
|
|
|
@ -29,11 +29,13 @@
|
|||
* its container, like the start position, the inpoint, the duration and the
|
||||
* priority.
|
||||
*/
|
||||
#include "ges-utils.h"
|
||||
#include "ges-internal.h"
|
||||
#include "ges-extractable.h"
|
||||
#include "ges-track-element.h"
|
||||
#include "ges-clip.h"
|
||||
#include "ges-meta-container.h"
|
||||
#include <gobject/gvaluecollector.h>
|
||||
|
||||
G_DEFINE_ABSTRACT_TYPE (GESTrackElement, ges_track_element,
|
||||
GES_TYPE_TIMELINE_ELEMENT);
|
||||
|
@ -52,6 +54,11 @@ struct _GESTrackElementPrivate
|
|||
GstElement *nleobject; /* The NleObject */
|
||||
GstElement *element; /* The element contained in the nleobject (can be NULL) */
|
||||
|
||||
/* We keep a link between properties name and elements internally
|
||||
* The hashtable should look like
|
||||
* {GParamaSpec ---> element,}*/
|
||||
GHashTable *children_props;
|
||||
|
||||
GESTrack *track;
|
||||
|
||||
gboolean valid;
|
||||
|
@ -85,6 +92,7 @@ static GParamSpec *properties[PROP_LAST];
|
|||
|
||||
enum
|
||||
{
|
||||
DEEP_NOTIFY,
|
||||
CONTROL_BINDING_ADDED,
|
||||
LAST_SIGNAL
|
||||
};
|
||||
|
@ -94,6 +102,11 @@ static guint ges_track_element_signals[LAST_SIGNAL] = { 0 };
|
|||
static GstElement *ges_track_element_create_nle_object_func (GESTrackElement *
|
||||
object);
|
||||
|
||||
static void connect_properties_signals (GESTrackElement * object);
|
||||
static void connect_signal (gpointer key, gpointer value, gpointer user_data);
|
||||
static void gst_element_prop_changed_cb (GstElement * element, GParamSpec * arg
|
||||
G_GNUC_UNUSED, GESTrackElement * track_element);
|
||||
|
||||
static gboolean _set_start (GESTimelineElement * element, GstClockTime start);
|
||||
static gboolean _set_inpoint (GESTimelineElement * element,
|
||||
GstClockTime inpoint);
|
||||
|
@ -112,27 +125,42 @@ static gboolean
|
|||
_lookup_child (GESTrackElement * object,
|
||||
const gchar * prop_name, GstElement ** element, GParamSpec ** pspec)
|
||||
{
|
||||
return
|
||||
GES_TIMELINE_ELEMENT_GET_CLASS (object)->lookup_child
|
||||
(GES_TIMELINE_ELEMENT (object), prop_name, (GObject **) element, pspec);
|
||||
}
|
||||
GHashTableIter iter;
|
||||
gpointer key, value;
|
||||
gchar **names, *name, *classename;
|
||||
gboolean res;
|
||||
|
||||
static gboolean
|
||||
strv_find_str (const gchar ** strv, const char *str)
|
||||
{
|
||||
guint i;
|
||||
classename = NULL;
|
||||
res = FALSE;
|
||||
|
||||
if (strv == NULL)
|
||||
return FALSE;
|
||||
names = g_strsplit (prop_name, "::", 2);
|
||||
if (names[1] != NULL) {
|
||||
classename = names[0];
|
||||
name = names[1];
|
||||
} else
|
||||
name = names[0];
|
||||
|
||||
for (i = 0; strv[i]; i++) {
|
||||
if (g_strcmp0 (strv[i], str) == 0)
|
||||
return TRUE;
|
||||
g_hash_table_iter_init (&iter, object->priv->children_props);
|
||||
while (g_hash_table_iter_next (&iter, &key, &value)) {
|
||||
if (g_strcmp0 (G_PARAM_SPEC (key)->name, name) == 0) {
|
||||
if (classename == NULL ||
|
||||
g_strcmp0 (G_OBJECT_TYPE_NAME (G_OBJECT (value)), classename) == 0) {
|
||||
GST_DEBUG ("The %s property from %s has been found", name, classename);
|
||||
if (element)
|
||||
*element = gst_object_ref (value);
|
||||
|
||||
*pspec = g_param_spec_ref (key);
|
||||
res = TRUE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
g_strfreev (names);
|
||||
|
||||
return FALSE;
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
ges_track_element_get_property (GObject * object, guint property_id,
|
||||
GValue * value, GParamSpec * pspec)
|
||||
|
@ -178,6 +206,7 @@ ges_track_element_dispose (GObject * object)
|
|||
GESTrackElement *element = GES_TRACK_ELEMENT (object);
|
||||
GESTrackElementPrivate *priv = element->priv;
|
||||
|
||||
g_hash_table_destroy (priv->children_props);
|
||||
if (priv->bindings_hashtable)
|
||||
g_hash_table_destroy (priv->bindings_hashtable);
|
||||
|
||||
|
@ -248,6 +277,21 @@ ges_track_element_class_init (GESTrackElementClass * klass)
|
|||
g_object_class_install_property (object_class, PROP_TRACK,
|
||||
properties[PROP_TRACK]);
|
||||
|
||||
/**
|
||||
* GESTrackElement::deep-notify:
|
||||
* @track_element: a #GESTrackElement
|
||||
* @prop_object: the object that originated the signal
|
||||
* @prop: the property that changed
|
||||
*
|
||||
* The deep notify signal is used to be notified of property changes of all
|
||||
* the childs of @track_element
|
||||
*/
|
||||
ges_track_element_signals[DEEP_NOTIFY] =
|
||||
g_signal_new ("deep-notify", G_TYPE_FROM_CLASS (klass),
|
||||
G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE | G_SIGNAL_DETAILED |
|
||||
G_SIGNAL_NO_HOOKS, 0, NULL, NULL, g_cclosure_marshal_generic,
|
||||
G_TYPE_NONE, 2, GST_TYPE_ELEMENT, G_TYPE_PARAM);
|
||||
|
||||
/**
|
||||
* GESTrackElement::control-binding-added:
|
||||
* @track_element: a #GESTrackElement
|
||||
|
@ -286,6 +330,16 @@ ges_track_element_init (GESTrackElement * self)
|
|||
priv->pending_active = TRUE;
|
||||
priv->bindings_hashtable = g_hash_table_new_full (g_str_hash, g_str_equal,
|
||||
g_free, NULL);
|
||||
priv->children_props =
|
||||
g_hash_table_new_full ((GHashFunc) ges_pspec_hash, ges_pspec_equal,
|
||||
(GDestroyNotify) g_param_spec_unref, gst_object_unref);
|
||||
|
||||
}
|
||||
|
||||
static gint
|
||||
compare_gparamspec (GParamSpec ** a, GParamSpec ** b, gpointer udata)
|
||||
{
|
||||
return g_strcmp0 ((*a)->name, (*b)->name);
|
||||
}
|
||||
|
||||
static gfloat
|
||||
|
@ -537,6 +591,33 @@ ges_track_element_get_track_type (GESTrackElement * object)
|
|||
return object->priv->track_type;
|
||||
}
|
||||
|
||||
static void
|
||||
gst_element_prop_changed_cb (GstElement * element, GParamSpec * arg
|
||||
G_GNUC_UNUSED, GESTrackElement * track_element)
|
||||
{
|
||||
g_signal_emit (track_element, ges_track_element_signals[DEEP_NOTIFY], 0,
|
||||
GST_ELEMENT (element), arg);
|
||||
}
|
||||
|
||||
static void
|
||||
connect_signal (gpointer key, gpointer value, gpointer user_data)
|
||||
{
|
||||
gchar *signame = g_strconcat ("notify::", G_PARAM_SPEC (key)->name, NULL);
|
||||
|
||||
g_signal_connect (G_OBJECT (value),
|
||||
signame, G_CALLBACK (gst_element_prop_changed_cb),
|
||||
GES_TRACK_ELEMENT (user_data));
|
||||
|
||||
g_free (signame);
|
||||
}
|
||||
|
||||
static void
|
||||
connect_properties_signals (GESTrackElement * object)
|
||||
{
|
||||
g_hash_table_foreach (object->priv->children_props,
|
||||
(GHFunc) connect_signal, object);
|
||||
}
|
||||
|
||||
/* default 'create_nle_object' virtual method implementation */
|
||||
static GstElement *
|
||||
ges_track_element_create_nle_object_func (GESTrackElement * self)
|
||||
|
@ -687,6 +768,22 @@ done:
|
|||
return res;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
strv_find_str (const gchar ** strv, const char *str)
|
||||
{
|
||||
guint i;
|
||||
|
||||
if (strv == NULL)
|
||||
return FALSE;
|
||||
|
||||
for (i = 0; strv[i]; i++) {
|
||||
if (g_strcmp0 (strv[i], str) == 0)
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_track_element_add_children_props:
|
||||
* @self: The #GESTrackElement to set chidlren props on
|
||||
|
@ -733,8 +830,8 @@ ges_track_element_add_children_props (GESTrackElement * self,
|
|||
}
|
||||
|
||||
if (pspec->flags & G_PARAM_WRITABLE) {
|
||||
ges_timeline_element_add_child_property (GES_TIMELINE_ELEMENT (self),
|
||||
pspec, G_OBJECT (element));
|
||||
g_hash_table_insert (self->priv->children_props,
|
||||
g_param_spec_ref (pspec), gst_object_ref (element));
|
||||
GST_LOG_OBJECT (self,
|
||||
"added property %s to controllable properties successfully !",
|
||||
whitelist[i]);
|
||||
|
@ -744,6 +841,8 @@ ges_track_element_add_children_props (GESTrackElement * self,
|
|||
whitelist[i], gst_element_get_name (element));
|
||||
|
||||
}
|
||||
|
||||
connect_properties_signals (self);
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -782,8 +881,8 @@ ges_track_element_add_children_props (GESTrackElement * self,
|
|||
for (i = 0; i < nb_specs; i++) {
|
||||
if ((parray[i]->flags & G_PARAM_WRITABLE) &&
|
||||
(!whitelist || strv_find_str (whitelist, parray[i]->name))) {
|
||||
ges_timeline_element_add_child_property (GES_TIMELINE_ELEMENT
|
||||
(self), parray[i], G_OBJECT (child));
|
||||
g_hash_table_insert (self->priv->children_props,
|
||||
g_param_spec_ref (parray[i]), gst_object_ref (child));
|
||||
}
|
||||
}
|
||||
g_free (parray);
|
||||
|
@ -816,6 +915,8 @@ ges_track_element_add_children_props (GESTrackElement * self,
|
|||
g_value_unset (&item);
|
||||
}
|
||||
gst_iterator_free (it);
|
||||
|
||||
connect_properties_signals (self);
|
||||
}
|
||||
|
||||
/* INTERNAL USAGE */
|
||||
|
@ -979,15 +1080,18 @@ ges_track_element_is_active (GESTrackElement * object)
|
|||
* Returns: TRUE if @element and @pspec could be found. FALSE otherwise. In that
|
||||
* case the values for @pspec and @element are not modified. Unref @element after
|
||||
* usage.
|
||||
*
|
||||
* Deprecated: Use #ges_timeline_element_lookup_child
|
||||
*/
|
||||
gboolean
|
||||
ges_track_element_lookup_child (GESTrackElement * object,
|
||||
const gchar * prop_name, GstElement ** element, GParamSpec ** pspec)
|
||||
{
|
||||
return ges_timeline_element_lookup_child (GES_TIMELINE_ELEMENT (object),
|
||||
prop_name, ((GObject **) element), pspec);
|
||||
GESTrackElementClass *class;
|
||||
|
||||
g_return_val_if_fail (GES_IS_TRACK_ELEMENT (object), FALSE);
|
||||
class = GES_TRACK_ELEMENT_GET_CLASS (object);
|
||||
g_return_val_if_fail (class->lookup_child, FALSE);
|
||||
|
||||
return class->lookup_child (object, prop_name, element, pspec);
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -997,19 +1101,26 @@ ges_track_element_lookup_child (GESTrackElement * object,
|
|||
* @value: the value
|
||||
*
|
||||
* Sets a property of a child of @object.
|
||||
*
|
||||
* Deprecated: Use #ges_timeline_element_set_child_property_by_spec
|
||||
*/
|
||||
void
|
||||
ges_track_element_set_child_property_by_pspec (GESTrackElement * object,
|
||||
GParamSpec * pspec, GValue * value)
|
||||
{
|
||||
GstElement *element;
|
||||
g_return_if_fail (GES_IS_TRACK_ELEMENT (object));
|
||||
|
||||
ges_timeline_element_set_child_property_by_pspec (GES_TIMELINE_ELEMENT
|
||||
(object), pspec, value);
|
||||
if (!ges_track_element_lookup_child (object, pspec->name, &element, &pspec))
|
||||
goto not_found;
|
||||
|
||||
g_object_set_property (G_OBJECT (element), pspec->name, value);
|
||||
|
||||
return;
|
||||
|
||||
not_found:
|
||||
{
|
||||
GST_ERROR ("The %s property doesn't exist", pspec->name);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -1023,15 +1134,62 @@ ges_track_element_set_child_property_by_pspec (GESTrackElement * object,
|
|||
* that have the same property name, you can distinguish them using the following
|
||||
* syntax: 'ClasseName::property_name' as property name. If you don't, the
|
||||
* corresponding property of the first element found will be set.
|
||||
*
|
||||
* Deprecated: Use #ges_timeline_element_set_child_property_valist
|
||||
*/
|
||||
void
|
||||
ges_track_element_set_child_property_valist (GESTrackElement * object,
|
||||
const gchar * first_property_name, va_list var_args)
|
||||
{
|
||||
ges_timeline_element_set_child_property_valist (GES_TIMELINE_ELEMENT (object),
|
||||
first_property_name, var_args);
|
||||
const gchar *name;
|
||||
GParamSpec *pspec;
|
||||
GstElement *element;
|
||||
|
||||
gchar *error = NULL;
|
||||
GValue value = { 0, };
|
||||
|
||||
g_return_if_fail (GES_IS_TRACK_ELEMENT (object));
|
||||
|
||||
name = first_property_name;
|
||||
|
||||
/* Note: This part is in big part copied from the gst_child_object_set_valist
|
||||
* method. */
|
||||
|
||||
/* iterate over pairs */
|
||||
while (name) {
|
||||
if (!ges_track_element_lookup_child (object, name, &element, &pspec))
|
||||
goto not_found;
|
||||
|
||||
#if GLIB_CHECK_VERSION(2,23,3)
|
||||
G_VALUE_COLLECT_INIT (&value, pspec->value_type, var_args,
|
||||
G_VALUE_NOCOPY_CONTENTS, &error);
|
||||
#else
|
||||
g_value_init (&value, G_PARAM_SPEC_VALUE_TYPE (pspec));
|
||||
G_VALUE_COLLECT (&value, var_args, G_VALUE_NOCOPY_CONTENTS, &error);
|
||||
#endif
|
||||
|
||||
if (error)
|
||||
goto cant_copy;
|
||||
|
||||
g_object_set_property (G_OBJECT (element), pspec->name, &value);
|
||||
|
||||
gst_object_unref (element);
|
||||
g_value_unset (&value);
|
||||
|
||||
name = va_arg (var_args, gchar *);
|
||||
}
|
||||
return;
|
||||
|
||||
not_found:
|
||||
{
|
||||
GST_WARNING ("No property %s in OBJECT\n", name);
|
||||
return;
|
||||
}
|
||||
cant_copy:
|
||||
{
|
||||
GST_WARNING ("error copying value %s in object %p: %s", pspec->name, object,
|
||||
error);
|
||||
g_value_unset (&value);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -1045,8 +1203,6 @@ ges_track_element_set_child_property_valist (GESTrackElement * object,
|
|||
* that have the same property name, you can distinguish them using the following
|
||||
* syntax: 'ClasseName::property_name' as property name. If you don't, the
|
||||
* corresponding property of the first element found will be set.
|
||||
*
|
||||
* Deprecated: Use #ges_timeline_element_set_child_properties
|
||||
*/
|
||||
void
|
||||
ges_track_element_set_child_properties (GESTrackElement * object,
|
||||
|
@ -1073,15 +1229,50 @@ ges_track_element_set_child_properties (GESTrackElement * object,
|
|||
* that have the same property name, you can distinguish them using the following
|
||||
* syntax: 'ClasseName::property_name' as property name. If you don't, the
|
||||
* corresponding property of the first element found will be set.
|
||||
*
|
||||
* Deprecated: Use #ges_timeline_element_get_child_property_valist
|
||||
*/
|
||||
void
|
||||
ges_track_element_get_child_property_valist (GESTrackElement * object,
|
||||
const gchar * first_property_name, va_list var_args)
|
||||
{
|
||||
ges_timeline_element_get_child_property_valist (GES_TIMELINE_ELEMENT (object),
|
||||
first_property_name, var_args);
|
||||
const gchar *name;
|
||||
gchar *error = NULL;
|
||||
GValue value = { 0, };
|
||||
GParamSpec *pspec;
|
||||
GstElement *element;
|
||||
|
||||
g_return_if_fail (G_IS_OBJECT (object));
|
||||
|
||||
name = first_property_name;
|
||||
|
||||
/* This part is in big part copied from the gst_child_object_get_valist method */
|
||||
while (name) {
|
||||
if (!ges_track_element_lookup_child (object, name, &element, &pspec))
|
||||
goto not_found;
|
||||
|
||||
g_value_init (&value, pspec->value_type);
|
||||
g_object_get_property (G_OBJECT (element), pspec->name, &value);
|
||||
gst_object_unref (element);
|
||||
|
||||
G_VALUE_LCOPY (&value, var_args, 0, &error);
|
||||
if (error)
|
||||
goto cant_copy;
|
||||
g_value_unset (&value);
|
||||
name = va_arg (var_args, gchar *);
|
||||
}
|
||||
return;
|
||||
|
||||
not_found:
|
||||
{
|
||||
GST_WARNING ("no property %s in object", name);
|
||||
return;
|
||||
}
|
||||
cant_copy:
|
||||
{
|
||||
GST_WARNING ("error copying value %s in object %p: %s", pspec->name, object,
|
||||
error);
|
||||
g_value_unset (&value);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -1094,16 +1285,23 @@ ges_track_element_get_child_property_valist (GESTrackElement * object,
|
|||
*
|
||||
* Returns: (transfer full) (array length=n_properties): an array of #GParamSpec* which should be freed after use or
|
||||
* %NULL if something went wrong
|
||||
*
|
||||
* Deprecated: Use #ges_timeline_element_list_children_properties
|
||||
*/
|
||||
GParamSpec **
|
||||
ges_track_element_list_children_properties (GESTrackElement * object,
|
||||
guint * n_properties)
|
||||
{
|
||||
return
|
||||
ges_timeline_element_list_children_properties (GES_TIMELINE_ELEMENT
|
||||
(object), n_properties);
|
||||
GParamSpec **ret;
|
||||
GESTrackElementClass *class;
|
||||
|
||||
g_return_val_if_fail (GES_IS_TRACK_ELEMENT (object), NULL);
|
||||
|
||||
class = GES_TRACK_ELEMENT_GET_CLASS (object);
|
||||
|
||||
ret = class->list_children_properties (object, n_properties);
|
||||
g_qsort_with_data (ret, *n_properties, sizeof (GParamSpec *),
|
||||
(GCompareDataFunc) compare_gparamspec, NULL);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -1114,8 +1312,6 @@ ges_track_element_list_children_properties (GESTrackElement * object,
|
|||
* name/return location pairs, followed by NULL
|
||||
*
|
||||
* Gets properties of a child of @object.
|
||||
*
|
||||
* Deprecated: Use #ges_timeline_element_get_child_properties
|
||||
*/
|
||||
void
|
||||
ges_track_element_get_child_properties (GESTrackElement * object,
|
||||
|
@ -1138,15 +1334,28 @@ ges_track_element_get_child_properties (GESTrackElement * object,
|
|||
* @value: (out): return location for the value
|
||||
*
|
||||
* Gets a property of a child of @object.
|
||||
*
|
||||
* Deprecated: Use #ges_timeline_element_get_child_property_by_pspec
|
||||
*/
|
||||
void
|
||||
ges_track_element_get_child_property_by_pspec (GESTrackElement * object,
|
||||
GParamSpec * pspec, GValue * value)
|
||||
{
|
||||
ges_timeline_element_get_child_property_by_pspec (GES_TIMELINE_ELEMENT
|
||||
(object), pspec, value);
|
||||
GstElement *element;
|
||||
|
||||
g_return_if_fail (GES_IS_TRACK_ELEMENT (object));
|
||||
|
||||
element = g_hash_table_lookup (object->priv->children_props, pspec);
|
||||
if (!element)
|
||||
goto not_found;
|
||||
|
||||
g_object_get_property (G_OBJECT (element), pspec->name, value);
|
||||
|
||||
return;
|
||||
|
||||
not_found:
|
||||
{
|
||||
GST_ERROR ("The %s property doesn't exist", pspec->name);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
|
@ -1162,53 +1371,104 @@ ges_track_element_get_child_property_by_pspec (GESTrackElement * object,
|
|||
* is much more convenient for C programming.
|
||||
*
|
||||
* Returns: %TRUE if the property was set, %FALSE otherwize
|
||||
*
|
||||
* Deprecated: use #ges_timeline_element_set_child_property instead
|
||||
*/
|
||||
gboolean
|
||||
ges_track_element_set_child_property (GESTrackElement * object,
|
||||
const gchar * property_name, GValue * value)
|
||||
{
|
||||
return ges_timeline_element_set_child_property (GES_TIMELINE_ELEMENT (object),
|
||||
property_name, value);
|
||||
GParamSpec *pspec;
|
||||
GstElement *element;
|
||||
|
||||
g_return_val_if_fail (GES_IS_TRACK_ELEMENT (object), FALSE);
|
||||
|
||||
if (!ges_track_element_lookup_child (object, property_name, &element, &pspec))
|
||||
goto not_found;
|
||||
|
||||
g_object_set_property (G_OBJECT (element), pspec->name, value);
|
||||
|
||||
gst_object_unref (element);
|
||||
g_param_spec_unref (pspec);
|
||||
|
||||
return TRUE;
|
||||
|
||||
not_found:
|
||||
{
|
||||
GST_WARNING_OBJECT (object, "The %s property doesn't exist", property_name);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* ges_track_element_get_child_property:
|
||||
* @object: The origin #GESTrackElement
|
||||
* @property_name: The name of the property
|
||||
* @value: (out): return location for the property value, it will
|
||||
* be initialized if it is initialized with 0
|
||||
*
|
||||
* In general, a copy is made of the property contents and
|
||||
* the caller is responsible for freeing the memory by calling
|
||||
* g_value_unset().
|
||||
*
|
||||
* Gets a property of a GstElement contained in @object.
|
||||
*
|
||||
* Note that #ges_track_element_get_child_property is really
|
||||
* intended for language bindings, #ges_track_element_get_child_properties
|
||||
* is much more convenient for C programming.
|
||||
*
|
||||
* Returns: %TRUE if the property was found, %FALSE otherwize
|
||||
*
|
||||
* Deprecated: Use #ges_timeline_element_get_child_property
|
||||
*/
|
||||
* ges_track_element_get_child_property:
|
||||
* @object: The origin #GESTrackElement
|
||||
* @property_name: The name of the property
|
||||
* @value: (out): return location for the property value, it will
|
||||
* be initialized if it is initialized with 0
|
||||
*
|
||||
* In general, a copy is made of the property contents and
|
||||
* the caller is responsible for freeing the memory by calling
|
||||
* g_value_unset().
|
||||
*
|
||||
* Gets a property of a GstElement contained in @object.
|
||||
*
|
||||
* Note that #ges_track_element_get_child_property is really
|
||||
* intended for language bindings, #ges_track_element_get_child_properties
|
||||
* is much more convenient for C programming.
|
||||
*
|
||||
* Returns: %TRUE if the property was found, %FALSE otherwize
|
||||
*/
|
||||
gboolean
|
||||
ges_track_element_get_child_property (GESTrackElement * object,
|
||||
const gchar * property_name, GValue * value)
|
||||
{
|
||||
return ges_timeline_element_get_child_property (GES_TIMELINE_ELEMENT (object),
|
||||
property_name, value);
|
||||
GParamSpec *pspec;
|
||||
GstElement *element;
|
||||
|
||||
g_return_val_if_fail (GES_IS_TRACK_ELEMENT (object), FALSE);
|
||||
|
||||
if (!ges_track_element_lookup_child (object, property_name, &element, &pspec))
|
||||
goto not_found;
|
||||
|
||||
if (G_VALUE_TYPE (value) == G_TYPE_INVALID)
|
||||
g_value_init (value, pspec->value_type);
|
||||
|
||||
g_object_get_property (G_OBJECT (element), pspec->name, value);
|
||||
|
||||
gst_object_unref (element);
|
||||
g_param_spec_unref (pspec);
|
||||
|
||||
return TRUE;
|
||||
|
||||
not_found:
|
||||
{
|
||||
GST_WARNING_OBJECT (object, "The %s property doesn't exist", property_name);
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
static GParamSpec **
|
||||
default_list_children_properties (GESTrackElement * object,
|
||||
guint * n_properties)
|
||||
{
|
||||
return
|
||||
GES_TIMELINE_ELEMENT_GET_CLASS (object)->list_children_properties
|
||||
(GES_TIMELINE_ELEMENT (object), n_properties);
|
||||
GParamSpec **pspec, *spec;
|
||||
GHashTableIter iter;
|
||||
gpointer key, value;
|
||||
|
||||
guint i = 0;
|
||||
|
||||
*n_properties = g_hash_table_size (object->priv->children_props);
|
||||
pspec = g_new (GParamSpec *, *n_properties);
|
||||
|
||||
g_hash_table_iter_init (&iter, object->priv->children_props);
|
||||
while (g_hash_table_iter_next (&iter, &key, &value)) {
|
||||
spec = G_PARAM_SPEC (key);
|
||||
pspec[i] = g_param_spec_ref (spec);
|
||||
i++;
|
||||
}
|
||||
|
||||
return pspec;
|
||||
}
|
||||
|
||||
void
|
||||
|
|
|
@ -80,7 +80,6 @@ struct _GESTrackElement {
|
|||
* The default implementation will create an object
|
||||
* of type @nleobject_factorytype and call
|
||||
* @create_element.
|
||||
* DeprecatedUse: GESTimelineElement.list_children_properties instead
|
||||
* @lookup_child: method letting subclasses look for a child, overriding the
|
||||
* simple standard behaviour. This vmethod can be used for example
|
||||
* in the case where you want the name of a child property to be
|
||||
|
@ -91,7 +90,6 @@ struct _GESTrackElement {
|
|||
* has been overriden so that we tweak the name passed has parametter
|
||||
* to rename "background" to "foreground-backend" making our API
|
||||
* understandable.
|
||||
* Deprecated: use GESTimelineElement.lookup_child instead
|
||||
*
|
||||
* Subclasses can override the @create_nle_object method to override what type
|
||||
* of GNonLin object will be created.
|
||||
|
@ -116,6 +114,8 @@ struct _GESTrackElementClass {
|
|||
/* virtual methods for subclasses */
|
||||
GParamSpec** (*list_children_properties) (GESTrackElement * object,
|
||||
guint *n_properties);
|
||||
|
||||
|
||||
gboolean (*lookup_child) (GESTrackElement *object,
|
||||
const gchar *prop_name,
|
||||
GstElement **element,
|
||||
|
|
|
@ -354,7 +354,7 @@ GST_START_TEST (test_effect_set_properties)
|
|||
GESLayer *layer;
|
||||
GESTrack *track_video;
|
||||
GESEffectClip *effect_clip;
|
||||
GESTimelineElement *effect;
|
||||
GESTrackElement *effect;
|
||||
guint scratch_line, n_props, i;
|
||||
gboolean color_aging;
|
||||
GParamSpec **pspecs, *spec;
|
||||
|
@ -377,21 +377,21 @@ GST_START_TEST (test_effect_set_properties)
|
|||
|
||||
ges_layer_add_clip (layer, (GESClip *) effect_clip);
|
||||
|
||||
effect = GES_TIMELINE_ELEMENT (ges_effect_new ("agingtv"));
|
||||
effect = GES_TRACK_ELEMENT (ges_effect_new ("agingtv"));
|
||||
fail_unless (ges_container_add (GES_CONTAINER (effect_clip),
|
||||
GES_TIMELINE_ELEMENT (effect)));
|
||||
fail_unless (ges_track_element_get_track (GES_TRACK_ELEMENT (effect)) ==
|
||||
track_video);
|
||||
|
||||
ges_timeline_element_set_child_properties (effect,
|
||||
ges_track_element_set_child_properties (effect,
|
||||
"GstAgingTV::scratch-lines", 17, "color-aging", FALSE, NULL);
|
||||
ges_timeline_element_get_child_properties (effect,
|
||||
ges_track_element_get_child_properties (effect,
|
||||
"GstAgingTV::scratch-lines", &scratch_line,
|
||||
"color-aging", &color_aging, NULL);
|
||||
fail_unless (scratch_line == 17);
|
||||
fail_unless (color_aging == FALSE);
|
||||
|
||||
pspecs = ges_timeline_element_list_children_properties (effect, &n_props);
|
||||
pspecs = ges_track_element_list_children_properties (effect, &n_props);
|
||||
fail_unless (n_props == 7);
|
||||
|
||||
spec = pspecs[0];
|
||||
|
@ -404,8 +404,8 @@ GST_START_TEST (test_effect_set_properties)
|
|||
g_value_init (&nval, G_TYPE_UINT);
|
||||
g_value_set_uint (&val, 10);
|
||||
|
||||
ges_timeline_element_set_child_property_by_pspec (effect, spec, &val);
|
||||
ges_timeline_element_get_child_property_by_pspec (effect, spec, &nval);
|
||||
ges_track_element_set_child_property_by_pspec (effect, spec, &val);
|
||||
ges_track_element_get_child_property_by_pspec (effect, spec, &nval);
|
||||
fail_unless (g_value_get_uint (&nval) == 10);
|
||||
|
||||
for (i = 0; i < n_props; i++) {
|
||||
|
@ -444,7 +444,7 @@ GST_START_TEST (test_clip_signals)
|
|||
GESLayer *layer;
|
||||
GESTrack *track_video;
|
||||
GESEffectClip *effect_clip;
|
||||
GESTimelineElement *effect;
|
||||
GESEffect *effect;
|
||||
GValue val = { 0, };
|
||||
gboolean effect_added = FALSE;
|
||||
|
||||
|
@ -466,8 +466,9 @@ GST_START_TEST (test_clip_signals)
|
|||
|
||||
ges_layer_add_clip (layer, (GESClip *) effect_clip);
|
||||
|
||||
effect = GES_TIMELINE_ELEMENT (ges_effect_new ("agingtv"));
|
||||
fail_unless (ges_container_add (GES_CONTAINER (effect_clip), effect));
|
||||
effect = ges_effect_new ("agingtv");
|
||||
fail_unless (ges_container_add (GES_CONTAINER (effect_clip),
|
||||
GES_TIMELINE_ELEMENT (effect)));
|
||||
fail_unless (effect_added);
|
||||
g_signal_handlers_disconnect_by_func (effect_clip, effect_added_cb,
|
||||
&effect_added);
|
||||
|
@ -476,11 +477,11 @@ GST_START_TEST (test_clip_signals)
|
|||
g_signal_connect (effect, "deep-notify", (GCallback) deep_prop_changed_cb,
|
||||
effect);
|
||||
|
||||
ges_timeline_element_set_child_properties (effect,
|
||||
ges_track_element_set_child_properties (GES_TRACK_ELEMENT (effect),
|
||||
"GstAgingTV::scratch-lines", 17, NULL);
|
||||
|
||||
g_value_init (&val, G_TYPE_UINT);
|
||||
ges_timeline_element_get_child_property (effect,
|
||||
ges_track_element_get_child_property (GES_TRACK_ELEMENT (effect),
|
||||
"GstAgingTV::scratch-lines", &val);
|
||||
fail_unless (G_VALUE_HOLDS_UINT (&val));
|
||||
g_value_unset (&val);
|
||||
|
|
|
@ -249,7 +249,7 @@ _test_project (GESProject * project, GESTimeline * timeline)
|
|||
if (GES_IS_BASE_EFFECT (trackelement)) {
|
||||
guint nb_scratch_lines;
|
||||
|
||||
ges_timeline_element_get_child_properties (tmptrackelement->data,
|
||||
ges_track_element_get_child_properties (trackelement,
|
||||
"scratch-lines", &nb_scratch_lines, NULL);
|
||||
assert_equals_int (nb_scratch_lines, 12);
|
||||
|
||||
|
@ -339,10 +339,10 @@ _add_properties (GESTimeline * timeline)
|
|||
/* Adding children properties */
|
||||
else if (GES_IS_VIDEO_SOURCE (element)) {
|
||||
gint64 posx = 42;
|
||||
ges_timeline_element_set_child_properties (GES_TIMELINE_ELEMENT
|
||||
(element), "posx", posx, NULL);
|
||||
ges_timeline_element_get_child_properties (GES_TIMELINE_ELEMENT
|
||||
(element), "posx", &posx, NULL);
|
||||
ges_track_element_set_child_properties (element, "posx", posx,
|
||||
NULL);
|
||||
ges_track_element_get_child_properties (element, "posx", &posx,
|
||||
NULL);
|
||||
fail_unless_equals_int64 (posx, 42);
|
||||
}
|
||||
}
|
||||
|
@ -406,8 +406,8 @@ _check_properties (GESTimeline * timeline)
|
|||
else if (GES_IS_VIDEO_SOURCE (element)) {
|
||||
/* Init 'posx' with a wrong value */
|
||||
gint64 posx = 27;
|
||||
ges_timeline_element_get_child_properties (GES_TIMELINE_ELEMENT
|
||||
(element), "posx", &posx, NULL);
|
||||
ges_track_element_get_child_properties (element, "posx", &posx,
|
||||
NULL);
|
||||
fail_unless_equals_int64 (posx, 42);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -1265,11 +1265,9 @@ _set_track_element_width_height (GESTrackElement * trksrc, gint wvalue,
|
|||
g_value_set_int (&width, wvalue);
|
||||
g_value_set_int (&height, hvalue);
|
||||
if (wvalue >= 0)
|
||||
ges_timeline_element_set_child_property (GES_TIMELINE_ELEMENT (trksrc),
|
||||
"width", &width);
|
||||
ges_track_element_set_child_property (trksrc, "width", &width);
|
||||
if (hvalue >= 0)
|
||||
ges_timeline_element_set_child_property (GES_TIMELINE_ELEMENT (trksrc),
|
||||
"height", &height);
|
||||
ges_track_element_set_child_property (trksrc, "height", &height);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
|
@ -1287,10 +1285,8 @@ check_frame_positionner_size (GESClip * clip, gint width, gint height)
|
|||
g_value_init (&val_width, G_TYPE_INT);
|
||||
g_value_init (&val_height, G_TYPE_INT);
|
||||
|
||||
ges_timeline_element_get_child_property (GES_TIMELINE_ELEMENT (trksrc),
|
||||
"width", &val_width);
|
||||
ges_timeline_element_get_child_property (GES_TIMELINE_ELEMENT (trksrc),
|
||||
"height", &val_height);
|
||||
ges_track_element_get_child_property (trksrc, "width", &val_width);
|
||||
ges_track_element_get_child_property (trksrc, "height", &val_height);
|
||||
|
||||
real_width = g_value_get_int (&val_width);
|
||||
real_height = g_value_get_int (&val_height);
|
||||
|
|
Loading…
Reference in a new issue