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timelineobject: Implement the GESExtractable interface

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This commit is contained in:
Thibault Saunier 2012-09-09 21:20:46 -03:00
parent 107b4ad0c6
commit b5c21da0d8
2 changed files with 37 additions and 2 deletions
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38
ges/ges-timeline-object.c
View file

@ -78,8 +78,12 @@ static gboolean ges_timeline_object_set_priority_internal (GESTimelineObject *
static GESTimelineObject *ges_timeline_object_copy (GESTimelineObject * object,
gboolean * deep);
G_DEFINE_ABSTRACT_TYPE (GESTimelineObject, ges_timeline_object,
G_TYPE_INITIALLY_UNOWNED);
static void ges_extractable_interface_init (GESExtractableInterface * iface);
G_DEFINE_ABSTRACT_TYPE_WITH_CODE (GESTimelineObject, ges_timeline_object,
G_TYPE_INITIALLY_UNOWNED,
G_IMPLEMENT_INTERFACE (GES_TYPE_EXTRACTABLE,
ges_extractable_interface_init));
/* Mapping of relationship between a TimelineObject and the TrackObjects
* it controls
@ -136,6 +140,8 @@ struct _GESTimelineObjectPrivate
/* The formats supported by this TimelineObject */
GESTrackType supportedformats;
GESAsset *asset;
};
enum
@ -408,6 +414,34 @@ ges_timeline_object_init (GESTimelineObject * self)
self->priv->maxduration = G_MAXUINT64;
}
static void
extractable_set_asset (GESExtractable * extractable, GESAsset * asset)
{
GES_TIMELINE_OBJECT (extractable)->asset = asset;
}
static gboolean
_register_metas (GESExtractableInterface * iface, GObjectClass * class,
GESAsset * asset)
{
GESMetaContainer *container = GES_META_CONTAINER (asset);
GParamSpecEnum *pspec =
(GParamSpecEnum *) g_object_class_find_property (class,
"supported-formats");
ges_meta_container_set_uint (container,
GES_META_TIMELINE_OBJECT_SUPPORTED_FORMATS, pspec->default_value);
return TRUE;
}
static void
ges_extractable_interface_init (GESExtractableInterface * iface)
{
iface->set_asset = extractable_set_asset;
iface->register_metas = _register_metas;
}
/**
* ges_timeline_object_create_track_object:
* @object: The origin #GESTimelineObject

1
ges/ges-timeline-object.h
View file

@ -172,6 +172,7 @@ struct _GESTimelineObject {
guint32 height; /* the span of priorities this object needs */
guint64 fullduration; /* Full usable duration of the object (-1: no duration) */
GESAsset *asset;
/*< private >*/
GESTimelineObjectPrivate *priv;