1 /* GStreamer
2  * Copyright (C) 2018 Matthew Waters <matthew@centricular.com>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 
20 #ifndef __GST_WEBRTC_SCTP_TRANSPORT_H__
21 #define __GST_WEBRTC_SCTP_TRANSPORT_H__
22 
23 #include <gst/gst.h>
24 /* libnice */
25 #include <agent.h>
26 #include <gst/webrtc/webrtc.h>
27 #include "gstwebrtcice.h"
28 
29 G_BEGIN_DECLS
30 
31 GType gst_webrtc_sctp_transport_get_type(void);
32 #define GST_TYPE_WEBRTC_SCTP_TRANSPORT            (gst_webrtc_sctp_transport_get_type())
33 #define GST_WEBRTC_SCTP_TRANSPORT(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WEBRTC_SCTP_TRANSPORT,GstWebRTCSCTPTransport))
34 #define GST_IS_WEBRTC_SCTP_TRANSPORT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WEBRTC_SCTP_TRANSPORT))
35 #define GST_WEBRTC_SCTP_TRANSPORT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_WEBRTC_SCTP_TRANSPORT,GstWebRTCSCTPTransportClass))
36 #define GST_IS_WEBRTC_SCTP_TRANSPORT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_WEBRTC_SCTP_TRANSPORT))
37 #define GST_WEBRTC_SCTP_TRANSPORT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_WEBRTC_SCTP_TRANSPORT,GstWebRTCSCTPTransportClass))
38 
39 struct _GstWebRTCSCTPTransport
40 {
41   GstObject                     parent;
42 
43   GstWebRTCDTLSTransport       *transport;
44   GstWebRTCSCTPTransportState   state;
45   guint64                       max_message_size;
46   guint                         max_channels;
47 
48   gboolean                      association_established;
49 
50   GstElement                   *sctpdec;
51   GstElement                   *sctpenc;
52 
53   GstWebRTCBin                 *webrtcbin;
54 };
55 
56 struct _GstWebRTCSCTPTransportClass
57 {
58   GstObjectClass                parent_class;
59 };
60 
61 GstWebRTCSCTPTransport *    gst_webrtc_sctp_transport_new               (void);
62 
63 G_END_DECLS
64 
65 #endif /* __GST_WEBRTC_SCTP_TRANSPORT_H__ */
66