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121 lines
3.3 KiB
C
121 lines
3.3 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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _GES_TRACK
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#define _GES_TRACK
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#include <glib-object.h>
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#include <gst/gst.h>
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#include <ges/ges-types.h>
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G_BEGIN_DECLS
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#define GES_TYPE_TRACK ges_track_get_type()
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#define GES_TRACK(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TRACK, GESTrack))
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#define GES_TRACK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TRACK, GESTrackClass))
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#define GES_IS_TRACK(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TRACK))
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#define GES_IS_TRACK_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TRACK))
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#define GES_TRACK_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TRACK, GESTrackClass))
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#define GES_TYPE_TRACK_TYPE (ges_track_type_get_type ())
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GType ges_track_type_get_type (void);
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/**
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* GESTrackType:
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* @GES_TRACK_TYPE_UNKNOWN: A track of unknown type (i.e. invalid)
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* @GES_TRACK_TYPE_AUDIO: An audio track
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* @GES_TRACK_TYPE_VIDEO: A video track
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* @GES_TRACK_TYPE_TEXT: A text (subtitle) track
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* @GES_TRACK_TYPE_CUSTOM: A custom-content track
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*
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* Types of content handled by a track. If the content is not one of
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* @GES_TRACK_TYPE_AUDIO, @GES_TRACK_TYPE_VIDEO or @GES_TRACK_TYPE_TEXT,
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* the user of the #GESTrack must set the type to @GES_TRACK_TYPE_CUSTOM.
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*
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* @GES_TRACK_TYPE_UNKNOWN is for internal purposes and should not be used
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* by users
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*/
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typedef enum {
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GES_TRACK_TYPE_UNKNOWN = 1 << 0,
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GES_TRACK_TYPE_AUDIO = 1 << 1,
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GES_TRACK_TYPE_VIDEO = 1 << 2,
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GES_TRACK_TYPE_TEXT = 1 << 3,
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GES_TRACK_TYPE_CUSTOM = 1 << 4,
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} GESTrackType;
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/**
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* GESTrack:
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* @type: a #GESTrackType indicting the basic type of the track.
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*
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*/
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struct _GESTrack {
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GstBin parent;
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/*< public >*/ /* READ-ONLY */
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GESTrackType type;
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/*< private >*/
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GESTimeline * timeline;
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GstCaps * caps;
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GstElement * composition; /* The composition associated with this track */
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GstPad * srcpad; /* The source GhostPad */
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};
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/**
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* GESTrackClass:
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* @parent_class: parent class
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*/
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struct _GESTrackClass {
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GstBinClass parent_class;
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};
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GType ges_track_get_type (void);
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GESTrack* ges_track_new (GESTrackType type, GstCaps * caps);
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void ges_track_set_timeline (GESTrack * track, GESTimeline *timeline);
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void ges_track_set_caps (GESTrack * track, const GstCaps * caps);
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gboolean ges_track_add_object (GESTrack * track, GESTrackObject * object);
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gboolean ges_track_remove_object (GESTrack * track, GESTrackObject * object);
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GESTrack *ges_track_video_raw_new ();
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GESTrack *ges_track_audio_raw_new ();
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G_END_DECLS
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#endif /* _GES_TRACK */
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