gstreamer/ges/ges-timeline-pipeline.h

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/* GStreamer Editing Services
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* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
* 2009 Nokia Corporation
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*
* 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>
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G_BEGIN_DECLS
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#define GES_TYPE_TIMELINE_PIPELINE ges_timeline_pipeline_get_type()
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#define GES_TIMELINE_PIPELINE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TIMELINE_PIPELINE, GESTimelinePipeline))
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#define GES_TIMELINE_PIPELINE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TIMELINE_PIPELINE, GESTimelinePipelineClass))
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#define GES_IS_TIMELINE_PIPELINE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TIMELINE_PIPELINE))
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#define GES_IS_TIMELINE_PIPELINE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TIMELINE_PIPELINE))
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#define GES_TIMELINE_PIPELINE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TIMELINE_PIPELINE, GESTimelinePipelineClass))
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/**
* 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;
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/**
* GESTimelinePipeline:
*
*/
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struct _GESTimelinePipeline {
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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;
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};
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/**
* GESTimelinePipelineClass:
* @parent_class: parent class
*
*/
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struct _GESTimelinePipelineClass {
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GstPipelineClass parent_class;
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/* <public> */
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};
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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);
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G_END_DECLS
#endif /* _GES_TIMELINE_PIPELINE */