gstreamer/ges/ges-layer.h

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/* GStreamer Editing Services
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* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
* 2009 Nokia Corporation
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*
* 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
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
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*/
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#ifndef _GES_LAYER
#define _GES_LAYER
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#include <glib-object.h>
#include <ges/ges-types.h>
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G_BEGIN_DECLS
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#define GES_TYPE_LAYER ges_layer_get_type()
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#define GES_LAYER(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_LAYER, GESLayer))
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#define GES_LAYER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_LAYER, GESLayerClass))
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#define GES_IS_LAYER(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_LAYER))
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#define GES_IS_LAYER_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_LAYER))
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#define GES_LAYER_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_LAYER, GESLayerClass))
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typedef struct _GESLayerPrivate GESLayerPrivate;
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/**
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* GESLayer:
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* @timeline: the #GESTimeline where this layer is being used.
*/
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struct _GESLayer {
GInitiallyUnowned parent;
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/*< public >*/
GESTimeline *timeline;
/*< protected >*/
Cleanup import of GNL and rename gnl to nle for Non Linear Engine Conflicts: ges/ges-track-element.c gnl/Makefile.am gnl/common Conflicts: ges/ges-internal.h ges/ges-track.c ges/ges-utils.c ges/nle/.gitignore ges/nle/gnlmarshal.list ges/nle/nle.h ges/nle/nlecomposition.c ges/nle/nlecomposition.h ges/nle/nleghostpad.c ges/nle/nleghostpad.h ges/nle/nleobject.c ges/nle/nleoperation.c ges/nle/nleoperation.h ges/nle/nlesource.c ges/nle/nlesource.h ges/nle/nletypes.h ges/nle/nleurisource.c ges/nle/nleurisource.h gnl/Makefile.am gnl/gnl.c gnl/gnl.h gnl/gnl/gnl.h gnl/gnl/gnlcomposition.c gnl/gnl/gnlcomposition.h gnl/gnl/gnlghostpad.c gnl/gnl/gnlghostpad.h gnl/gnl/gnlmarshal.list gnl/gnl/gnlobject.c gnl/gnl/gnloperation.c gnl/gnl/gnloperation.h gnl/gnl/gnlsource.c gnl/gnl/gnlsource.h gnl/gnl/gnltypes.h gnl/gnl/gnlurisource.c gnl/gnl/gnlurisource.h gnl/gnlcomposition.c gnl/gnlcomposition.h gnl/gnlghostpad.c gnl/gnlghostpad.h gnl/gnlmarshal.list gnl/gnlobject.c gnl/gnlobject.h gnl/gnloperation.c gnl/gnloperation.h gnl/gnlsource.c gnl/gnlsource.h gnl/gnltypes.h gnl/gnlurisource.c gnl/gnlurisource.h gnl/tests/check/gnl/common.c gnl/tests/check/gnl/common.h gnl/tests/check/gnl/complex.c gnl/tests/check/gnl/gnlcomposition.c gnl/tests/check/gnl/gnloperation.c gnl/tests/check/gnl/gnlsource.c gnl/tests/check/gnl/seek.c gnl/tests/check/gnl/simple.c tests/check/gnl/common.c tests/check/gnl/common.h tests/check/gnl/complex.c tests/check/gnl/gnlcomposition.c tests/check/gnl/gnloperation.c tests/check/gnl/gnlsource.c tests/check/gnl/seek.c tests/check/gnl/simple.c tests/check/nle/common.c tests/check/nle/common.h tests/check/nle/complex.c tests/check/nle/nlecomposition.c tests/check/nle/nleoperation.c tests/check/nle/nlesource.c tests/check/nle/seek.c tests/check/nle/simple.c
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guint32 min_nle_priority, max_nle_priority;
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GESLayerPrivate *priv;
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/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
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};
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/**
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* GESLayerClass:
* @get_objects: method to get the objects contained in the layer
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*
* Subclasses can override the @get_objects if they can provide a more
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* efficient way of providing the list of contained #GESClip(s).
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*/
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struct _GESLayerClass {
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/*< private >*/
GInitiallyUnownedClass parent_class;
/*< public >*/
/* virtual methods for subclasses */
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GList *(*get_objects) (GESLayer * layer);
/*< private >*/
/* Signals */
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void (*object_added) (GESLayer * layer, GESClip * object);
void (*object_removed) (GESLayer * layer, GESClip * object);
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
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};
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GType ges_layer_get_type (void);
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GESLayer* ges_layer_new (void);
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void ges_layer_set_timeline (GESLayer * layer,
GESTimeline * timeline);
GESTimeline *
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ges_layer_get_timeline (GESLayer * layer);
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gboolean ges_layer_add_clip (GESLayer * layer,
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GESClip * clip);
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GESClip * ges_layer_add_asset (GESLayer *layer,
GESAsset *asset,
GstClockTime start,
GstClockTime inpoint,
GstClockTime duration,
GESTrackType track_types);
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gboolean ges_layer_remove_clip (GESLayer * layer,
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GESClip * clip);
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void ges_layer_set_priority (GESLayer * layer,
guint priority);
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gboolean ges_layer_is_empty (GESLayer * layer);
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guint ges_layer_get_priority (GESLayer * layer);
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gboolean ges_layer_get_auto_transition (GESLayer * layer);
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void ges_layer_set_auto_transition (GESLayer * layer,
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gboolean auto_transition);
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GList* ges_layer_get_clips (GESLayer * layer);
GstClockTime ges_layer_get_duration (GESLayer *layer);
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G_END_DECLS
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#endif /* _GES_LAYER */
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