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/*
 * DASH demux plugin for GStreamer
 *
 * gstdashdemux.h
 *
 * Copyright (C) 2012 Orange
 * Authors:
 *   David Corvoysier <david.corvoysier@orange.com>
 *   Hamid Zakari <hamid.zakari@gmail.com>
 *
 * Copyright (C) 2013 Smart TV Alliance
 *  Author: Thiago Sousa Santos <thiago.sousa.santos@collabora.com>, Collabora Ltd.
 *
 * 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 2.1 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 (COPYING); if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __GST_DASH_DEMUX_H__
#define __GST_DASH_DEMUX_H__

#include <gst/gst.h>
#include <gst/adaptivedemux/gstadaptivedemux.h>
#include <gst/base/gstadapter.h>
#include <gst/base/gstdataqueue.h>
#include "gstmpdparser.h"
#include "gstisoff.h"
#include <gst/uridownloader/gsturidownloader.h>

G_BEGIN_DECLS
#define GST_TYPE_DASH_DEMUX \
        (gst_dash_demux_get_type())
#define GST_DASH_DEMUX(obj) \
        (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_DASH_DEMUX,GstDashDemux))
#define GST_DASH_DEMUX_CLASS(klass) \
        (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_DASH_DEMUX,GstDashDemuxClass))
#define GST_IS_DASH_DEMUX(obj) \
        (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_DASH_DEMUX))
#define GST_IS_DASH_DEMUX_CLASS(klass) \
        (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_DASH_DEMUX))
#define GST_DASH_DEMUX_CAST(obj) \
	((GstDashDemux *)obj)

typedef struct _GstDashDemuxClockDrift GstDashDemuxClockDrift;
typedef struct _GstDashDemuxStream GstDashDemuxStream;
typedef struct _GstDashDemux GstDashDemux;
typedef struct _GstDashDemuxClass GstDashDemuxClass;

struct _GstDashDemuxStream
{
  GstAdaptiveDemuxStream parent;

  gint index;
  GstActiveStream *active_stream;

  GstMediaFragmentInfo current_fragment;

  /* index parsing */
  GstSidxParser sidx_parser;
  gsize sidx_current_remaining;
  gint sidx_index;
  gint64 sidx_base_offset;
  GstClockTime pending_seek_ts;
};

/**
 * GstDashDemux:
 *
 * Opaque #GstDashDemux data structure.
 */
struct _GstDashDemux
{
  GstAdaptiveDemux parent;

  GSList *next_periods;

  GstMpdClient *client;         /* MPD client */
  GMutex client_lock;

  GstDashDemuxClockDrift *clock_drift;

  gboolean end_of_period;
  gboolean end_of_manifest;

  /* Properties */
  GstClockTime max_buffering_time;      /* Maximum buffering time accumulated during playback */
  guint64 max_bitrate;          /* max of bitrate supported by target decoder         */

  gint n_audio_streams;
  gint n_video_streams;
};

struct _GstDashDemuxClass
{
  GstAdaptiveDemuxClass parent_class;
};

GType gst_dash_demux_get_type (void);

G_END_DECLS
#endif /* __GST_DASH_DEMUX_H__ */