gstreamer/subprojects/gst-plugins-good/gst/rtp/gstrtpmp4gdepay.h

/* GStreamer
 * Copyright (C) <2005> Wim Taymans <wim.taymans@gmail.com>
 *
 * 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_RTP_MP4G_DEPAY_H__
#define __GST_RTP_MP4G_DEPAY_H__

#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include <gst/rtp/gstrtpbasedepayload.h>

G_BEGIN_DECLS

#define GST_TYPE_RTP_MP4G_DEPAY \
  (gst_rtp_mp4g_depay_get_type())
#define GST_RTP_MP4G_DEPAY(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_MP4G_DEPAY,GstRtpMP4GDepay))
#define GST_RTP_MP4G_DEPAY_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_MP4G_DEPAY,GstRtpMP4GDepayClass))
#define GST_IS_RTP_MP4G_DEPAY(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_MP4G_DEPAY))
#define GST_IS_RTP_MP4G_DEPAY_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_MP4G_DEPAY))

typedef struct _GstRtpMP4GDepay GstRtpMP4GDepay;
typedef struct _GstRtpMP4GDepayClass GstRtpMP4GDepayClass;

struct _GstRtpMP4GDepay
{
  GstRTPBaseDepayload depayload;

  gint profile_level_id;
  gint streamtype;

  gint constantSize;
  gint constantDuration;
  gint maxDisplacement;

  gint sizelength;
  gint indexlength;
  gint indexdeltalength;
  gint ctsdeltalength;
  gint dtsdeltalength;
  gint randomaccessindication;
  gint streamstateindication;
  gint auxiliarydatasizelength;

  guint max_AU_index;
  guint prev_AU_index;
  guint last_AU_index;
  guint next_AU_index;
  guint32 prev_rtptime;
  guint prev_AU_num;

  gboolean check_adts; /* check for ADTS headers */
  gboolean warn_adts;  /* warn about ADTS headers */

  GQueue *packets;
  
  GstAdapter *adapter;
};

struct _GstRtpMP4GDepayClass
{
  GstRTPBaseDepayloadClass parent_class;
};

GType gst_rtp_mp4g_depay_get_type (void);

G_END_DECLS

#endif /* __GST_RTP_MP4G_DEPAY_H__ */