/* GStreamer

 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>

 *

 * 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_VIDEO_RATE_H__

#define __GST_VIDEO_RATE_H__

#include <gst/gst.h>

G_BEGIN_DECLS

#define GST_TYPE_VIDEO_RATE \

  (gst_video_rate_get_type())

#define GST_VIDEO_RATE(obj) \

  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEO_RATE,GstVideoRate))

#define GST_VIDEO_RATE_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEO_RATE,GstVideoRateClass))

#define GST_IS_VIDEO_RATE(obj) \

  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEO_RATE))

#define GST_IS_VIDEO_RATE_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VIDEO_RATE))

typedef struct _GstVideoRate GstVideoRate;

typedef struct _GstVideoRateClass GstVideoRateClass;

/**

 * GstVideoRate:

 *

 * Opaque data structure.

 */

struct _GstVideoRate

{

  GstElement element;

  GstPad *sinkpad, *srcpad;

  /* video state */

  gint from_rate_numerator, from_rate_denominator;

  gint to_rate_numerator, to_rate_denominator;

  guint64 next_ts;              /* Timestamp of next buffer to output */

  GstBuffer *prevbuf;

  guint64 prev_ts;              /* Previous buffer timestamp */

  /* segment handling */

  GstSegment segment;

  /* properties */

  guint64 in, out, dup, drop;

  gboolean silent;

  gdouble new_pref;

};

struct _GstVideoRateClass

{

  GstElementClass parent_class;

};

G_END_DECLS

#endif /* __GST_VIDEO_RATE_H__ */