/* GStreamer
 * Copyright (C) 2017 Matthew Waters <matthew@centricular.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_WEBRTC_RTP_TRANSCEIVER_H__
#define __GST_WEBRTC_RTP_TRANSCEIVER_H__

#include <gst/gst.h>
#include <gst/webrtc/webrtc_fwd.h>
#include <gst/webrtc/rtpsender.h>
#include <gst/webrtc/rtpreceiver.h>

G_BEGIN_DECLS

GST_WEBRTC_API
GType gst_webrtc_rtp_transceiver_get_type(void);
#define GST_TYPE_WEBRTC_RTP_TRANSCEIVER            (gst_webrtc_rtp_transceiver_get_type())
#define GST_WEBRTC_RTP_TRANSCEIVER(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WEBRTC_RTP_TRANSCEIVER,GstWebRTCRTPTransceiver))
#define GST_IS_WEBRTC_RTP_TRANSCEIVER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WEBRTC_RTP_TRANSCEIVER))
#define GST_WEBRTC_RTP_TRANSCEIVER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_WEBRTC_RTP_TRANSCEIVER,GstWebRTCRTPTransceiverClass))
#define GST_IS_WEBRTC_RTP_TRANSCEIVER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_WEBRTC_RTP_TRANSCEIVER))
#define GST_WEBRTC_RTP_TRANSCEIVER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_WEBRTC_RTP_TRANSCEIVER,GstWebRTCRTPTransceiverClass))

/**
 * GstWebRTCRTPTransceiver:
 */
struct _GstWebRTCRTPTransceiver
{
  GstObject                         parent;
  guint                             mline;
  gchar                            *mid;
  gboolean                          stopped;

  GstWebRTCRTPSender               *sender;
  GstWebRTCRTPReceiver             *receiver;

  GstWebRTCRTPTransceiverDirection  direction;
  GstWebRTCRTPTransceiverDirection  current_direction;

  GstCaps                          *codec_preferences;

  gpointer                          _padding[GST_PADDING];
};

struct _GstWebRTCRTPTransceiverClass
{
  GstObjectClass        parent_class;

  void                  (*set_direction)        (GstWebRTCRTPTransceiver * trans,
                                                 GstWebRTCRTPTransceiverDirection direction);

  /* FIXME; reset */
  gpointer              _padding[GST_PADDING-1];
};

#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstWebRTCRTPTransceiver, gst_object_unref)
#endif

GST_WEBRTC_API
void                        gst_webrtc_rtp_transceiver_set_direction (GstWebRTCRTPTransceiver * trans,
                                                                      GstWebRTCRTPTransceiverDirection direction);

G_END_DECLS

#endif /* __GST_WEBRTC_RTP_TRANSCEIVER_H__ */