mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-07-02 04:35:55 +00:00
120 lines
4 KiB
C
120 lines
4 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.
|
|
*/
|
|
|
|
#ifndef _GES_TRACK
|
|
#define _GES_TRACK
|
|
|
|
#include <glib-object.h>
|
|
#include <gst/gst.h>
|
|
#include <ges/ges-types.h>
|
|
#include <ges/ges-enums.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GES_TYPE_TRACK ges_track_get_type()
|
|
#define GES_TRACK(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TRACK, GESTrack))
|
|
#define GES_TRACK_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TRACK, GESTrackClass))
|
|
#define GES_IS_TRACK(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TRACK))
|
|
#define GES_IS_TRACK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TRACK))
|
|
#define GES_TRACK_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK, GESTrackClass))
|
|
|
|
typedef struct _GESTrackPrivate GESTrackPrivate;
|
|
|
|
/**
|
|
* GESCreateElementForGapFunc:
|
|
* @track: the #GESTrack
|
|
*
|
|
* A function that will be called to create the #GstElement that will be used
|
|
* as a source to fill the gaps in @track.
|
|
*
|
|
* Returns: A #GstElement (must be a source) that will be used to
|
|
* fill the gaps (periods of time in @track that containes no source).
|
|
*/
|
|
typedef GstElement* (*GESCreateElementForGapFunc) (GESTrack *track);
|
|
|
|
/**
|
|
* GESTrack:
|
|
* @type: a #GESTrackType indicting the basic type of the track.
|
|
*/
|
|
struct _GESTrack
|
|
{
|
|
GstBin parent;
|
|
|
|
/*< public >*/
|
|
/* READ-ONLY */
|
|
GESTrackType type;
|
|
|
|
/*< private >*/
|
|
GESTrackPrivate* priv;
|
|
/* Padding for API extension */
|
|
gpointer _ges_reserved[GES_PADDING];
|
|
};
|
|
|
|
/**
|
|
* GESTrackClass:
|
|
*/
|
|
struct _GESTrackClass
|
|
{
|
|
/*< private >*/
|
|
GstBinClass parent_class;
|
|
|
|
GstElement * (*get_mixing_element) (GESTrack *track);
|
|
|
|
/* Padding for API extension */
|
|
gpointer _ges_reserved[GES_PADDING];
|
|
};
|
|
|
|
GES_API
|
|
const GstCaps* ges_track_get_caps (GESTrack *track);
|
|
GES_API
|
|
GList* ges_track_get_elements (GESTrack *track);
|
|
GES_API
|
|
const GESTimeline* ges_track_get_timeline (GESTrack *track);
|
|
GES_API
|
|
gboolean ges_track_commit (GESTrack *track);
|
|
GES_API
|
|
void ges_track_set_timeline (GESTrack *track, GESTimeline *timeline);
|
|
GES_API
|
|
gboolean ges_track_add_element (GESTrack *track, GESTrackElement *object);
|
|
GES_API
|
|
gboolean ges_track_remove_element (GESTrack *track, GESTrackElement *object);
|
|
GES_API
|
|
void ges_track_set_create_element_for_gap_func (GESTrack *track, GESCreateElementForGapFunc func);
|
|
GES_API
|
|
void ges_track_set_mixing (GESTrack *track, gboolean mixing);
|
|
GES_API
|
|
gboolean ges_track_get_mixing (GESTrack *track);
|
|
GES_API
|
|
void ges_track_set_restriction_caps (GESTrack *track, const GstCaps *caps);
|
|
GES_API
|
|
void ges_track_update_restriction_caps (GESTrack *track, const GstCaps *caps);
|
|
GES_API
|
|
GstCaps * ges_track_get_restriction_caps (GESTrack * track);
|
|
|
|
/* standard methods */
|
|
GES_API
|
|
GType ges_track_get_type (void);
|
|
GES_API
|
|
GESTrack* ges_track_new (GESTrackType type, GstCaps * caps);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* _GES_TRACK */
|