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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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3d1c00fbcd
We need different export decorators for the different libs. For now no actual change though, just rename before the release, and add prelude headers to define the new decorator to GST_EXPORT.
148 lines
4 KiB
C
148 lines
4 KiB
C
/* GStreamer Editing Services
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* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
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* 2009 Nokia Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef _GES_LAYER
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#define _GES_LAYER
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#include <glib-object.h>
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#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) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_LAYER, GESLayer))
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#define GES_LAYER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_LAYER, GESLayerClass))
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#define GES_IS_LAYER(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_LAYER))
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#define GES_IS_LAYER_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_LAYER))
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#define GES_LAYER_GET_CLASS(obj) \
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(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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*/
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struct _GESLayer {
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GInitiallyUnowned parent;
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/*< public >*/
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GESTimeline *timeline;
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/*< protected >*/
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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 */
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gpointer _ges_reserved[GES_PADDING];
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};
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/**
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* GESLayerClass:
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* @get_objects: method to get the objects contained in the layer
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*
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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 >*/
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GInitiallyUnownedClass parent_class;
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/*< public >*/
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/* virtual methods for subclasses */
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GList *(*get_objects) (GESLayer * layer);
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/*< private >*/
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/* Signals */
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void (*object_added) (GESLayer * layer, GESClip * object);
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void (*object_removed) (GESLayer * layer, GESClip * object);
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/* Padding for API extension */
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gpointer _ges_reserved[GES_PADDING];
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};
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GST_GES_API
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GType ges_layer_get_type (void);
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GST_GES_API
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GESLayer* ges_layer_new (void);
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GST_GES_API
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void ges_layer_set_timeline (GESLayer * layer,
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GESTimeline * timeline);
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GST_GES_API GESTimeline *
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ges_layer_get_timeline (GESLayer * layer);
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GST_GES_API
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gboolean ges_layer_add_clip (GESLayer * layer,
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GESClip * clip);
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GST_GES_API
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GESClip * ges_layer_add_asset (GESLayer *layer,
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GESAsset *asset,
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GstClockTime start,
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GstClockTime inpoint,
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GstClockTime duration,
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GESTrackType track_types);
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GST_GES_API
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gboolean ges_layer_remove_clip (GESLayer * layer,
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GESClip * clip);
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GST_GES_API
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void ges_layer_set_priority (GESLayer * layer,
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guint priority);
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GST_GES_API
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gboolean ges_layer_is_empty (GESLayer * layer);
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GST_GES_API
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GList* ges_layer_get_clips_in_interval (GESLayer * layer, GstClockTime start, GstClockTime end);
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GST_GES_API
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guint ges_layer_get_priority (GESLayer * layer);
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GST_GES_API
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gboolean ges_layer_get_auto_transition (GESLayer * layer);
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GST_GES_API
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void ges_layer_set_auto_transition (GESLayer * layer,
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gboolean auto_transition);
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GST_GES_API
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GList* ges_layer_get_clips (GESLayer * layer);
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GST_GES_API
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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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