gstreamer/gst/gstpipeline.h

/* GStreamer
 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
 *                    2000 Wim Taymans <wtay@chello.be>
 *
 * gstpipeline.h: Header for GstPipeline element
 *
 * 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 __GST_PIPELINE_H__
#define __GST_PIPELINE_H__

#include <gst/gstbin.h>


#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */

extern GstElementDetails gst_pipeline_details;


#define GST_TYPE_PIPELINE \
  (gst_pipeline_get_type())
#define GST_PIPELINE(obj) \
  (GTK_CHECK_CAST((obj),GST_TYPE_PIPELINE,GstPipeline))
#define GST_PIPELINE_CLASS(klass) \
  (GTK_CHECK_CLASS_CAST((klass),GST_TYPE_PIPELINE,GstPipelineClass))
#define GST_IS_PIPELINE(obj) \
  (GTK_CHECK_TYPE((obj),GST_TYPE_PIPELINE))
#define GST_IS_PIPELINE_CLASS(obj) \
  (GTK_CHECK_CLASS_TYPE((klass),GST_TYPE_PIPELINE))

typedef struct _GstPipeline GstPipeline;
typedef struct _GstPipelineClass GstPipelineClass;

struct _GstPipeline {
  GstBin bin;

  GstElement *src;         /* we only allow one src element */
  GList      *sinks;	   /* and multiple sinks */
};

struct _GstPipelineClass {
  GstBinClass parent_class;
};

GtkType 	gst_pipeline_get_type		(void);
GstElement*	gst_pipeline_new		(guchar *name);
#define 	gst_pipeline_destroy(pipeline) 	gst_object_destroy(GST_OBJECT(pipeline))

void 		gst_pipeline_add_src		(GstPipeline *pipeline, GstElement *src);
void 		gst_pipeline_add_sink		(GstPipeline *pipeline, GstElement *sink);

gboolean 	gst_pipeline_autoplug		(GstPipeline *pipeline);

void 		gst_pipeline_iterate		(GstPipeline *pipeline);

#ifdef __cplusplus
}
#endif /* __cplusplus */


#endif /* __GST_PIPELINE_H__ */