static void
ges_uri_clip_class_init (GESUriClipClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GESClipClass *timobj_class = GES_CLIP_CLASS (klass);
GESTimelineElementClass *element_class = GES_TIMELINE_ELEMENT_CLASS (klass);
g_type_class_add_private (klass, sizeof (GESUriClipPrivate));
object_class->get_property = ges_uri_clip_get_property;
object_class->set_property = ges_uri_clip_set_property;
object_class->finalize = ges_uri_clip_finalize;
/**
* GESUriClip:uri:
*
* The location of the file/resource to use.
*/
g_object_class_install_property (object_class, PROP_URI,
g_param_spec_string ("uri", "URI", "uri of the resource", NULL,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
/**
* GESUriClip:mute:
*
* Whether the sound will be played or not.
*/
g_object_class_install_property (object_class, PROP_MUTE,
g_param_spec_boolean ("mute", "Mute", "Mute audio track",
FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
/**
* GESUriClip:is-image:
*
* Whether this filesource represents a still image or not. This must be set
* before create_track_elements is called.
*/
g_object_class_install_property (object_class, PROP_IS_IMAGE,
g_param_spec_boolean ("is-image", "Is still image",
"Whether the clip represents a still image or not",
FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
/* Redefine the supported formats property so the default value is UNKNOWN
* and not AUDIO | VIDEO */
g_object_class_install_property (object_class, PROP_SUPPORTED_FORMATS,
g_param_spec_flags ("supported-formats",
"Supported formats", "Formats supported by the file",
GES_TYPE_TRACK_TYPE, GES_TRACK_TYPE_UNKNOWN,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
element_class->set_max_duration = filesource_set_max_duration;
timobj_class->create_track_elements = ges_uri_clip_create_track_elements;
timobj_class->create_track_element = ges_uri_clip_create_track_element;
timobj_class->need_fill_track = FALSE;
}
gboolean
uri_clip_set_max_duration (GESTimelineElement * element,
GstClockTime maxduration)
{
if (_DURATION (element) == GST_CLOCK_TIME_NONE || _DURATION (element) == 0)
/* If we don't have a valid duration, use the max duration */
_set_duration0 (element, maxduration - _INPOINT (element));
return
GES_TIMELINE_ELEMENT_CLASS (parent_class)->set_max_duration (element,
maxduration);
}
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);
}
static void
ges_container_class_init (GESContainerClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GESTimelineElementClass *element_class = GES_TIMELINE_ELEMENT_CLASS (klass);
GST_DEBUG_CATEGORY_INIT (ges_container_debug, "gescontainer",
GST_DEBUG_FG_YELLOW, "ges container");
g_type_class_add_private (klass, sizeof (GESContainerPrivate));
object_class->get_property = _get_property;
object_class->set_property = _set_property;
object_class->dispose = _dispose;
object_class->finalize = _finalize;
/**
* GESContainer:height:
*
* The span of priorities which this container occupies.
*/
properties[PROP_HEIGHT] = g_param_spec_uint ("height", "Height",
"The span of priorities this container occupies", 0, G_MAXUINT, 1,
G_PARAM_READABLE);
g_object_class_install_property (object_class, PROP_HEIGHT,
properties[PROP_HEIGHT]);
/**
* GESContainer::child-added:
* @container: the #GESContainer
* @element: the #GESTimelineElement that was added.
*
* Will be emitted after a child was added to @container.
* Usually you should connect with #g_signal_connect_after
* as in the first emission stage, the signal emission might
* get stopped internally.
*/
ges_container_signals[CHILD_ADDED_SIGNAL] =
g_signal_new ("child-added", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (GESContainerClass, child_added),
NULL, NULL, g_cclosure_marshal_generic,
G_TYPE_NONE, 1, GES_TYPE_TIMELINE_ELEMENT);
/**
* GESContainer::child-removed:
* @container: the #GESContainer
* @element: the #GESTimelineElement that was removed.
*
* Will be emitted after a child was removed from @container.
*/
ges_container_signals[CHILD_REMOVED_SIGNAL] =
g_signal_new ("child-removed", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (GESContainerClass, child_removed),
NULL, NULL, g_cclosure_marshal_generic, G_TYPE_NONE, 1,
GES_TYPE_TIMELINE_ELEMENT);
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;
element_class->get_track_types = _get_track_types;
element_class->paste = _paste;
element_class->deep_copy = _deep_copy;
/* No default implementations */
klass->remove_child = NULL;
klass->add_child = NULL;
klass->ungroup = NULL;
klass->group = NULL;
klass->grouping_priority = 0;
klass->edit = NULL;
}
static void
ges_track_element_class_init (GESTrackElementClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GESTimelineElementClass *element_class = GES_TIMELINE_ELEMENT_CLASS (klass);
g_type_class_add_private (klass, sizeof (GESTrackElementPrivate));
object_class->get_property = ges_track_element_get_property;
object_class->set_property = ges_track_element_set_property;
object_class->dispose = ges_track_element_dispose;
object_class->finalize = ges_track_element_finalize;
/**
* GESTrackElement:active:
*
* Whether the object should be taken into account in the #GESTrack output.
* If #FALSE, then its contents will not be used in the resulting track.
*/
properties[PROP_ACTIVE] =
g_param_spec_boolean ("active", "Active", "Use object in output", TRUE,
G_PARAM_READWRITE);
g_object_class_install_property (object_class, PROP_ACTIVE,
properties[PROP_ACTIVE]);
properties[PROP_TRACK_TYPE] = g_param_spec_flags ("track-type", "Track Type",
"The track type of the object", GES_TYPE_TRACK_TYPE,
GES_TRACK_TYPE_UNKNOWN, G_PARAM_READWRITE | G_PARAM_CONSTRUCT);
g_object_class_install_property (object_class, PROP_TRACK_TYPE,
properties[PROP_TRACK_TYPE]);
properties[PROP_TRACK] = g_param_spec_object ("track", "Track",
"The track the object is in", GES_TYPE_TRACK, G_PARAM_READABLE);
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);
element_class->set_start = _set_start;
element_class->set_duration = _set_duration;
element_class->set_inpoint = _set_inpoint;
element_class->set_priority = _set_priority;
element_class->deep_copy = ges_track_element_copy_properties;
klass->create_gnl_object = ges_track_element_create_gnl_object_func;
klass->list_children_properties = default_list_children_properties;
}
