gstreamer/ges/ges-timeline-pipeline.h
Edward Hervey 849d6ab872 ges: Add padding to all public structures
This will give us margin for API expansion without breaking ABI.

The ABI restriction will only come in place once we do the first
official release (i.e. 0.x.0).
2010-11-29 13:24:13 +01:00

131 lines
3.9 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef _GES_TIMELINE_PIPELINE
#define _GES_TIMELINE_PIPELINE
#include <glib-object.h>
#include <ges/ges.h>
#include <gst/profile/gstprofile.h>
G_BEGIN_DECLS
#define GES_TYPE_TIMELINE_PIPELINE ges_timeline_pipeline_get_type()
#define GES_TIMELINE_PIPELINE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TIMELINE_PIPELINE, GESTimelinePipeline))
#define GES_TIMELINE_PIPELINE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TIMELINE_PIPELINE, GESTimelinePipelineClass))
#define GES_IS_TIMELINE_PIPELINE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TIMELINE_PIPELINE))
#define GES_IS_TIMELINE_PIPELINE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TIMELINE_PIPELINE))
#define GES_TIMELINE_PIPELINE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TIMELINE_PIPELINE, GESTimelinePipelineClass))
/**
* GESPipelineFlags:
* @TIMELINE_MODE_PREVIEW_AUDIO: output audio to the soundcard
* @TIMELINE_MODE_PREVIEW_VIDEO: output video to the screen
* @TIMELINE_MODE_PREVIEW: output audio/video to soundcard/screen (default)
* @TIMELINE_MODE_RENDER: render timeline (forces decoding)
* @TIMELINE_MODE_SMART_RENDER: render timeline (tries to avoid decoding/reencoding)
*
* The various modes the #GESTimelinePipeline can be configured to.
*/
typedef enum {
TIMELINE_MODE_PREVIEW_AUDIO = 1 << 0,
TIMELINE_MODE_PREVIEW_VIDEO = 1 << 1,
TIMELINE_MODE_PREVIEW = TIMELINE_MODE_PREVIEW_AUDIO | TIMELINE_MODE_PREVIEW_VIDEO,
TIMELINE_MODE_RENDER = 1 << 2,
TIMELINE_MODE_SMART_RENDER = 1 << 3
} GESPipelineFlags;
/**
* GESTimelinePipeline:
*
*/
struct _GESTimelinePipeline {
GstPipeline parent;
/*< private >*/
GESTimeline * timeline;
GstElement * playsink;
GstElement * encodebin;
/* Note : urisink is only created when a URI has been provided */
GstElement * urisink;
GESPipelineFlags mode;
GList *chains;
GstEncodingProfile *profile;
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
/**
* GESTimelinePipelineClass:
* @parent_class: parent class
*
*/
struct _GESTimelinePipelineClass {
GstPipelineClass parent_class;
/*< private >*/
/* Padding for API extension */
gpointer _ges_reserved[GES_PADDING];
};
GType ges_timeline_pipeline_get_type (void);
GESTimelinePipeline* ges_timeline_pipeline_new (void);
gboolean ges_timeline_pipeline_add_timeline (GESTimelinePipeline * pipeline,
GESTimeline * timeline);
gboolean ges_timeline_pipeline_set_render_settings (GESTimelinePipeline *pipeline,
gchar * output_uri,
GstEncodingProfile *profile);
gboolean ges_timeline_pipeline_set_mode (GESTimelinePipeline *pipeline,
GESPipelineFlags mode);
GstBuffer *
ges_timeline_pipeline_get_thumbnail_buffer(GESTimelinePipeline *self, GstCaps *caps);
GstBuffer *
ges_timeline_pipeline_get_thumbnail_rgb24(GESTimelinePipeline *self,
gint width, gint height);
gboolean
ges_timeline_pipeline_save_thumbnail(GESTimelinePipeline *self,
int width, int height, gchar *format, gchar *location);
G_END_DECLS
#endif /* _GES_TIMELINE_PIPELINE */