147 lines
4.8 KiB
C
147 lines
4.8 KiB
C
/* GStreamer Editing Services
|
|
* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
|
|
* 2009 Nokia Corporation
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <glib-object.h>
|
|
#include <ges/ges-types.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GES_TYPE_LAYER ges_layer_get_type()
|
|
GES_DECLARE_TYPE(Layer, layer, LAYER);
|
|
|
|
/**
|
|
* GESLayer:
|
|
* @timeline: the #GESTimeline where this layer is being used.
|
|
*/
|
|
struct _GESLayer {
|
|
GInitiallyUnowned parent;
|
|
|
|
/*< public >*/
|
|
|
|
GESTimeline *timeline;
|
|
|
|
/*< protected >*/
|
|
guint32 min_nle_priority, max_nle_priority;
|
|
|
|
GESLayerPrivate *priv;
|
|
|
|
/* Padding for API extension */
|
|
gpointer _ges_reserved[GES_PADDING];
|
|
};
|
|
|
|
/**
|
|
* GESLayerClass:
|
|
* @get_objects: method to get the objects contained in the layer
|
|
*
|
|
* Subclasses can override the @get_objects if they can provide a more
|
|
* efficient way of providing the list of contained #GESClip-s.
|
|
*/
|
|
struct _GESLayerClass {
|
|
/*< private >*/
|
|
GInitiallyUnownedClass parent_class;
|
|
|
|
/*< public >*/
|
|
/* virtual methods for subclasses */
|
|
GList *(*get_objects) (GESLayer * layer);
|
|
|
|
/*< private >*/
|
|
/* Signals */
|
|
void (*object_added) (GESLayer * layer, GESClip * object);
|
|
void (*object_removed) (GESLayer * layer, GESClip * object);
|
|
|
|
/* Padding for API extension */
|
|
gpointer _ges_reserved[GES_PADDING];
|
|
};
|
|
|
|
GES_API
|
|
GESLayer* ges_layer_new (void);
|
|
|
|
GES_API
|
|
void ges_layer_set_timeline (GESLayer * layer,
|
|
GESTimeline * timeline);
|
|
GES_API
|
|
GESTimeline * ges_layer_get_timeline (GESLayer * layer);
|
|
|
|
GES_API
|
|
gboolean ges_layer_add_clip (GESLayer * layer,
|
|
GESClip * clip);
|
|
GES_API
|
|
gboolean ges_layer_add_clip_full (GESLayer * layer,
|
|
GESClip * clip,
|
|
GError ** error);
|
|
GES_API
|
|
GESClip * ges_layer_add_asset (GESLayer *layer,
|
|
GESAsset *asset,
|
|
GstClockTime start,
|
|
GstClockTime inpoint,
|
|
GstClockTime duration,
|
|
GESTrackType track_types);
|
|
GES_API
|
|
GESClip * ges_layer_add_asset_full (GESLayer *layer,
|
|
GESAsset *asset,
|
|
GstClockTime start,
|
|
GstClockTime inpoint,
|
|
GstClockTime duration,
|
|
GESTrackType track_types,
|
|
GError ** error);
|
|
|
|
GES_API
|
|
gboolean ges_layer_remove_clip (GESLayer * layer,
|
|
GESClip * clip);
|
|
|
|
GES_DEPRECATED_FOR(ges_timeline_move_layer)
|
|
void ges_layer_set_priority (GESLayer * layer,
|
|
guint priority);
|
|
|
|
GES_API
|
|
gboolean ges_layer_is_empty (GESLayer * layer);
|
|
|
|
GES_API
|
|
GList* ges_layer_get_clips_in_interval (GESLayer * layer,
|
|
GstClockTime start,
|
|
GstClockTime end);
|
|
|
|
GES_API
|
|
guint ges_layer_get_priority (GESLayer * layer);
|
|
|
|
GES_API
|
|
gboolean ges_layer_get_auto_transition (GESLayer * layer);
|
|
|
|
GES_API
|
|
void ges_layer_set_auto_transition (GESLayer * layer,
|
|
gboolean auto_transition);
|
|
|
|
GES_API
|
|
GList* ges_layer_get_clips (GESLayer * layer);
|
|
GES_API
|
|
GstClockTime ges_layer_get_duration (GESLayer *layer);
|
|
GES_API
|
|
gboolean ges_layer_set_active_for_tracks (GESLayer *layer,
|
|
gboolean active,
|
|
GList *tracks);
|
|
|
|
GES_API
|
|
gboolean ges_layer_get_active_for_track (GESLayer *layer,
|
|
GESTrack *track);
|
|
|
|
G_END_DECLS
|