webrtcbin: an element that handles the transport aspects of webrtc connections
[platform/upstream/gst-plugins-bad.git] / ext / webrtc / transportstream.h
1 /* GStreamer
2  * Copyright (C) 2017 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 __TRANSPORT_STREAM_H__
21 #define __TRANSPORT_STREAM_H__
22
23 #include "fwd.h"
24 #include <gst/webrtc/rtptransceiver.h>
25
26 G_BEGIN_DECLS
27
28 GType transport_stream_get_type(void);
29 #define GST_TYPE_WEBRTC_TRANSPORT_STREAM (transport_stream_get_type())
30 #define TRANSPORT_STREAM(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WEBRTC_TRANSPORT_STREAM,TransportStream))
31 #define TRANSPORT_STREAM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_WEBRTC_TRANSPORT_STREAM,TransportStreamClass))
32 #define TRANSPORT_STREAM_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_WEBRTC_TRANSPORT_STREAM,TransportStreamClass))
33
34 typedef struct
35 {
36   guint8 pt;
37   GstCaps *caps;
38 } PtMapItem;
39
40 struct _TransportStream
41 {
42   GstObject                 parent;
43
44   guint                     session_id;             /* session_id */
45   gboolean                  rtcp;
46   gboolean                  rtcp_mux;
47   gboolean                  rtcp_rsize;
48   gboolean                  dtls_client;
49   TransportSendBin         *send_bin;               /* bin containing all the sending transport elements */
50   TransportReceiveBin      *receive_bin;            /* bin containing all the receiving transport elements */
51   GstWebRTCICEStream       *stream;
52
53   GstWebRTCDTLSTransport   *transport;
54   GstWebRTCDTLSTransport   *rtcp_transport;
55
56   GArray                   *ptmap;                  /* array of PtMapItem's */
57 };
58
59 struct _TransportStreamClass
60 {
61   GstObjectClass            parent_class;
62 };
63
64 TransportStream *       transport_stream_new        (GstWebRTCBin * webrtc,
65                                                      guint session_id);
66
67 G_END_DECLS
68
69 #endif /* __TRANSPORT_STREAM_H__ */