1 /* GStreamer
2  * Copyright (C) <2009> Wim Taymans <wim.taymans@gmail.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_J2K_DEPAY_H__
21 #define __GST_RTP_J2K_DEPAY_H__
22 
23 #include <gst/gst.h>
24 #include <gst/base/gstadapter.h>
25 #include <gst/rtp/gstrtpbasedepayload.h>
26 
27 G_BEGIN_DECLS
28 #define GST_TYPE_RTP_J2K_DEPAY \
29   (gst_rtp_j2k_depay_get_type())
30 #define GST_RTP_J2K_DEPAY(obj) \
31   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_J2K_DEPAY,GstRtpJ2KDepay))
32 #define GST_RTP_J2K_DEPAY_CLASS(klass) \
33   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_J2K_DEPAY,GstRtpJ2KDepayClass))
34 #define GST_IS_RTP_J2K_DEPAY(obj) \
35   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_J2K_DEPAY))
36 #define GST_IS_RTP_J2K_DEPAY_CLASS(klass) \
37   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_J2K_DEPAY))
38 typedef struct _GstRtpJ2KDepay GstRtpJ2KDepay;
39 typedef struct _GstRtpJ2KDepayClass GstRtpJ2KDepayClass;
40 
41 struct _GstRtpJ2KDepay
42 {
43   GstRTPBaseDepayload depayload;
44 
45   guint64 last_rtptime;
46   guint last_mh_id;
47   guint last_tile;
48 
49   GstBuffer *MH[8];
50 
51   guint pu_MHF;
52   GstAdapter *pu_adapter;
53   GstAdapter *t_adapter;
54   GstAdapter *f_adapter;
55 
56   guint next_frag;
57   gboolean have_sync;
58 
59   gint width, height;
60 };
61 
62 struct _GstRtpJ2KDepayClass
63 {
64   GstRTPBaseDepayloadClass parent_class;
65 };
66 
67 GType gst_rtp_j2k_depay_get_type (void);
68 
69 gboolean gst_rtp_j2k_depay_plugin_init (GstPlugin * plugin);
70 
71 G_END_DECLS
72 #endif /* __GST_RTP_J2K_DEPAY_H__ */
73