1 /* GStreamer plugin for forward error correction
2  * Copyright (C) 2017 Pexip
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 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  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
17  *
18  * Author: Mikhail Fludkov <misha@pexip.com>
19  */
20 
21 #ifndef __GST_RTP_RED_DEC_H__
22 #define __GST_RTP_RED_DEC_H__
23 
24 #include <gst/gst.h>
25 
26 G_BEGIN_DECLS
27 
28 #define GST_TYPE_RTP_RED_DEC \
29   (gst_rtp_red_dec_get_type())
30 #define GST_RTP_RED_DEC(obj) \
31   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_RED_DEC,GstRtpRedDec))
32 #define GST_RTP_RED_DEC_CLASS(klass) \
33   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_RED_DEC,GstRtpRedDecClass))
34 #define GST_IS_RTP_RED_DEC(obj) \
35   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_RED_DEC))
36 #define GST_IS_RTP_RED_DEC_CLASS(klass) \
37   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_RED_DEC))
38 
39 typedef struct _GstRtpRedDec GstRtpRedDec;
40 typedef struct _GstRtpRedDecClass GstRtpRedDecClass;
41 
42 struct _GstRtpRedDecClass {
43   GstElementClass parent_class;
44 };
45 
46 struct _GstRtpRedDec {
47   GstElement parent;
48 
49   GstPad *srcpad;
50   GstPad *sinkpad;
51   gint pt;
52   guint num_received;
53 
54   GQueue *rtp_history;
55 };
56 
57 GType gst_rtp_red_dec_get_type (void);
58 
59 G_END_DECLS
60 
61 #endif /* __GST_RTP_RED_DEC_H__ */
62