/* 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>

G_BEGIN_DECLS

#define GST_TYPE_PIPELINE 		(gst_pipeline_get_type ())

#define GST_PIPELINE(obj) 		(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_PIPELINE, GstPipeline))

#define GST_IS_PIPELINE(obj) 		(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_PIPELINE))

#define GST_PIPELINE_CLASS(klass) 	(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_PIPELINE, GstPipelineClass))

#define GST_IS_PIPELINE_CLASS(klass) 	(G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_PIPELINE))

#define GST_PIPELINE_GET_CLASS(obj) 	(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_PIPELINE, GstPipelineClass))

#define GST_PIPELINE_CAST(obj) 		((GstPipeline*)(obj))

typedef struct _GstPipeline GstPipeline;

typedef struct _GstPipelineClass GstPipelineClass;

typedef struct _GstPipelinePrivate GstPipelinePrivate;

/**

 * GstPipelineFlags:

 * @GST_PIPELINE_FLAG_FIXED_CLOCK: this pipeline works with a fixed clock

 * @GST_PIPELINE_FLAG_LAST: offset to define more flags

 *

 * Pipeline flags

 */

typedef enum {

  GST_PIPELINE_FLAG_FIXED_CLOCK        = (GST_BIN_FLAG_LAST << 0),

  /* padding */

  GST_PIPELINE_FLAG_LAST               = (GST_BIN_FLAG_LAST << 4)

} GstPipelineFlags;

/**

 * GstPipeline:

 * @fixed_clock: The fixed clock of the pipeline, used when 

 *               GST_PIPELINE_FLAG_FIXED_CLOCK is set.

 * @stream_time: The stream time of the pipeline. A better name for this

 *         property would be the running_time, the total time spent in the

 *         PLAYING state without being flushed.

 * @delay: Extra delay added to base_time to compensate for computing delays

 *         when setting elements to PLAYING.

 *

 * The #GstPipeline structure.

 */

struct _GstPipeline {

  GstBin 	 bin;

  /*< public >*/ /* with LOCK */

  GstClock      *fixed_clock;

  GstClockTime   stream_time;	

  GstClockTime   delay;

  /*< private >*/

  GstPipelinePrivate *priv;

  gpointer _gst_reserved[GST_PADDING-1];

};

struct _GstPipelineClass {

  GstBinClass parent_class;

  /*< private >*/

  gpointer _gst_reserved[GST_PADDING];

};

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GType		gst_pipeline_get_type		(void);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstElement*	gst_pipeline_new		(const gchar *name);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstBus*		gst_pipeline_get_bus		(GstPipeline *pipeline);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void		gst_pipeline_set_new_stream_time  (GstPipeline *pipeline, GstClockTime time);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstClockTime	gst_pipeline_get_last_stream_time (GstPipeline *pipeline);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_pipeline_use_clock          (GstPipeline *pipeline, GstClock *clock);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean        gst_pipeline_set_clock          (GstPipeline *pipeline, GstClock *clock);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstClock*       gst_pipeline_get_clock          (GstPipeline *pipeline);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_pipeline_auto_clock         (GstPipeline *pipeline);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_pipeline_set_delay          (GstPipeline *pipeline, GstClockTime delay);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

GstClockTime    gst_pipeline_get_delay          (GstPipeline *pipeline);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

void            gst_pipeline_set_auto_flush_bus (GstPipeline *pipeline, gboolean auto_flush);

#ifdef __SYMBIAN32__

IMPORT_C

#endif

gboolean        gst_pipeline_get_auto_flush_bus (GstPipeline *pipeline);

G_END_DECLS

#endif /* __GST_PIPELINE_H__ */