1 /* GStreamer
2  * Copyright (C) <2012> Wim Taymans <wim.taymans@gmail.com>
3  *
4  * gstrtphdrext.h: RTP header extensions
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Library General Public
8  * License as published by the Free Software Foundation; either
9  * version 2 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Library General Public License for more details.
15  *
16  * You should have received a copy of the GNU Library General Public
17  * License along with this library; if not, write to the
18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19  * Boston, MA 02111-1307, USA.
20  */
21 
22 #ifndef __GST_RTPHDREXT_H__
23 #define __GST_RTPHDREXT_H__
24 
25 #include <gst/gst.h>
26 #include <gst/rtp/gstrtpbuffer.h>
27 
28 G_BEGIN_DECLS
29 
30 #define GST_RTP_HDREXT_BASE "urn:ietf:params:rtp-hdrext:"
31 
32 /* RFC 6051 */
33 #define GST_RTP_HDREXT_NTP_64 "ntp-64"
34 
35 #define GST_RTP_HDREXT_NTP_64_SIZE 8
36 
37 GST_RTP_API
38 gboolean       gst_rtp_hdrext_set_ntp_64  (gpointer data, guint size, guint64 ntptime);
39 
40 GST_RTP_API
41 gboolean       gst_rtp_hdrext_get_ntp_64  (gpointer data, guint size, guint64 *ntptime);
42 
43 #define GST_RTP_HDREXT_NTP_56 "ntp-56"
44 
45 #define GST_RTP_HDREXT_NTP_56_SIZE 7
46 
47 GST_RTP_API
48 gboolean       gst_rtp_hdrext_set_ntp_56  (gpointer data, guint size, guint64 ntptime);
49 
50 GST_RTP_API
51 gboolean       gst_rtp_hdrext_get_ntp_56  (gpointer data, guint size, guint64 *ntptime);
52 
53 G_END_DECLS
54 
55 #endif /* __GST_RTPHDREXT_H__ */
56 
57