1 /* GStreamer
2  * Copyright (C) 2015 Sebastian Dröge <sebastian@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_RTP_UTILS_H__
21 #define __GST_RTP_UTILS_H__
22 
23 #include <gst/gst.h>
24 #include <gst/base/gstbitreader.h>
25 
26 G_BEGIN_DECLS
27 
28 G_GNUC_INTERNAL
29 void gst_rtp_copy_meta (GstElement * element, GstBuffer *outbuf, GstBuffer *inbuf, GQuark copy_tag);
30 
31 G_GNUC_INTERNAL
32 void gst_rtp_copy_audio_meta (gpointer element, GstBuffer *outbuf, GstBuffer *inbuf);
33 
34 G_GNUC_INTERNAL
35 void gst_rtp_copy_video_meta (gpointer element, GstBuffer *outbuf, GstBuffer *inbuf);
36 
37 G_GNUC_INTERNAL
38 void gst_rtp_drop_meta (GstElement * element, GstBuffer *buf, GQuark keep_tag);
39 
40 G_GNUC_INTERNAL
41 void gst_rtp_drop_non_audio_meta (gpointer element, GstBuffer * buf);
42 
43 G_GNUC_INTERNAL
44 void gst_rtp_drop_non_video_meta (gpointer element, GstBuffer * buf);
45 
46 G_GNUC_INTERNAL
47 gboolean gst_rtp_read_golomb (GstBitReader * br, guint32 * value);
48 
49 G_GNUC_INTERNAL extern GQuark rtp_quark_meta_tag_video;
50 G_GNUC_INTERNAL extern GQuark rtp_quark_meta_tag_audio;
51 
52 G_END_DECLS
53 
54 #endif /* __GST_RTP_UTILS_H__ */
55