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8718b01595
This is formally an API break but I am sure no one ever used that and we should make sure the method is removed as soon as possible because it has no reason to be exposed.
138 lines
4.9 KiB
C
138 lines
4.9 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_TIMELINE
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#define _GES_TIMELINE
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#include <glib-object.h>
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#include <gst/gst.h>
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#include <gst/pbutils/gstdiscoverer.h>
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#include <ges/ges-types.h>
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G_BEGIN_DECLS
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#define GES_TYPE_TIMELINE ges_timeline_get_type()
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#define GES_TIMELINE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TIMELINE, GESTimeline))
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#define GES_TIMELINE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TIMELINE, GESTimelineClass))
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#define GES_IS_TIMELINE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TIMELINE))
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#define GES_IS_TIMELINE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TIMELINE))
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#define GES_TIMELINE_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TIMELINE, GESTimelineClass))
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#define GES_TIMELINE_GET_TRACKS(obj) (GES_TIMELINE (obj)->tracks)
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#define GES_TIMELINE_GET_LAYERS(obj) (GES_TIMELINE (obj)->layers)
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/**
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* ges_timeline_get_project:
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* @obj: The #GESTimeline from which to retrieve the project
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*
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* Helper macro to retrieve the project from which a #GESTimeline as been extracted
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*/
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#define ges_timeline_get_project(obj) (GES_PROJECT (ges_extractable_get_asset (GES_EXTRACTABLE(obj))))
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typedef struct _GESTimelinePrivate GESTimelinePrivate;
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/**
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* GESTimeline:
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* @layers: (element-type GES.Layer): A list of #GESLayer sorted by priority NOTE: Do not modify.
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* @tracks: (element-type GES.Track): A list of #GESTrack sorted by priority NOTE: Do not modify.
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*/
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struct _GESTimeline {
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GstBin parent;
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/*< public > */
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/* <readonly> */
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GList *layers;
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GList *tracks;
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/*< private >*/
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GESTimelinePrivate *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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* GESTimelineClass:
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* @parent_class: parent class
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*/
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struct _GESTimelineClass {
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GstBinClass parent_class;
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/*< private >*/
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void (*track_added) (GESTimeline *timeline, GESTrack * track);
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void (*track_removed) (GESTimeline *timeline, GESTrack * track);
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void (*layer_added) (GESTimeline *timeline, GESLayer *layer);
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void (*layer_removed) (GESTimeline *timeline, GESLayer *layer);
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void (*group_added) (GESTimeline *timeline, GESGroup *group);
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void (*group_removed) (GESTimeline *timeline, GESGroup *group, GPtrArray *children);
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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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GType ges_timeline_get_type (void);
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GESTimeline* ges_timeline_new (void);
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GESTimeline* ges_timeline_new_from_uri (const gchar *uri, GError **error);
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gboolean ges_timeline_load_from_uri (GESTimeline *timeline, const gchar *uri, GError **error);
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gboolean ges_timeline_save_to_uri (GESTimeline * timeline, const gchar * uri,
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GESAsset *formatter_asset, gboolean overwrite, GError ** error);
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gboolean ges_timeline_add_layer (GESTimeline *timeline, GESLayer *layer);
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GESLayer * ges_timeline_append_layer (GESTimeline * timeline);
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gboolean ges_timeline_remove_layer (GESTimeline *timeline, GESLayer *layer);
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GList* ges_timeline_get_layers (GESTimeline *timeline);
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GESLayer* ges_timeline_get_layer (GESTimeline *timeline, guint priority);
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gboolean ges_timeline_add_track (GESTimeline *timeline, GESTrack *track);
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gboolean ges_timeline_remove_track (GESTimeline *timeline, GESTrack *track);
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GESTrack * ges_timeline_get_track_for_pad (GESTimeline *timeline, GstPad *pad);
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GstPad * ges_timeline_get_pad_for_track (GESTimeline * timeline, GESTrack *track);
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GList *ges_timeline_get_tracks (GESTimeline *timeline);
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gboolean ges_timeline_commit (GESTimeline * timeline);
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gboolean ges_timeline_commit_sync (GESTimeline * timeline);
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GstClockTime ges_timeline_get_duration (GESTimeline *timeline);
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gboolean ges_timeline_get_auto_transition (GESTimeline * timeline);
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void ges_timeline_set_auto_transition (GESTimeline * timeline, gboolean auto_transition);
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GstClockTime ges_timeline_get_snapping_distance (GESTimeline * timeline);
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void ges_timeline_set_snapping_distance (GESTimeline * timeline, GstClockTime snapping_distance);
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GESTimelineElement * ges_timeline_get_element (GESTimeline * timeline, const gchar *name);
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gboolean ges_timeline_is_empty (GESTimeline * timeline);
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G_END_DECLS
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#endif /* _GES_TIMELINE */
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