/* 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., 51 Franklin St, Fifth Floor,

 * Boston, MA 02110-1301, USA.

 */

#ifndef __GST_DVDEMUX_H__

#define __GST_DVDEMUX_H__

#include <gst/gst.h>

#include <libdv/dv.h>

#include <gst/base/gstadapter.h>

G_BEGIN_DECLS

#define GST_TYPE_DVDEMUX \

  (gst_dvdemux_get_type())

#define GST_DVDEMUX(obj) \

  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DVDEMUX,GstDVDemux))

#define GST_DVDEMUX_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DVDEMUX,GstDVDemuxClass))

#define GST_IS_DVDEMUX(obj) \

  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DVDEMUX))

#define GST_IS_DVDEMUX_CLASS(klass) \

  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DVDEMUX))

typedef struct _GstDVDemux GstDVDemux;

typedef struct _GstDVDemuxClass GstDVDemuxClass;

typedef gboolean (*GstDVDemuxSeekHandler) (GstDVDemux *demux, GstPad * pad, GstEvent * event);

struct _GstDVDemux {

  GstElement     element;

  GstPad        *sinkpad;

  GstPad        *videosrcpad;

  GstPad        *audiosrcpad;

  gboolean       have_group_id;

  guint          group_id;

  dv_decoder_t  *decoder;

  GstAdapter    *adapter;

  gint           frame_len;

  /* video params */

  gint           framerate_numerator;

  gint           framerate_denominator;

  gint           height;

  gboolean       wide;

  /* audio params */

  gint           frequency;

  gint           channels;

  gboolean       discont;

  gint64         frame_offset;

  gint64         audio_offset;

  gint64         video_offset;

  GstDVDemuxSeekHandler seek_handler;

  GstSegment     byte_segment;

  gboolean       upstream_time_segment;

  GstSegment     time_segment;

  gboolean       need_segment;

  guint32        segment_seqnum;

  gboolean       new_media;

  int            frames_since_new_media;

  gint           found_header; /* ATOMIC */

  GstEvent      *seek_event;

  GstEvent	*pending_segment;

  GstEvent      *tag_event;

  gint16        *audio_buffers[4];

};

struct _GstDVDemuxClass {

  GstElementClass parent_class;

};

GType gst_dvdemux_get_type (void);

G_END_DECLS

#endif /* __GST_DVDEMUX_H__ */