1 /* Farsight
2  * Copyright (C) 2006 Marcel Moreaux <marcelm@spacelabs.nl>
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 __GSTRTPDVDEPAY_H__
21 #define __GSTRTPDVDEPAY_H__
22 
23 #include <gst/gst.h>
24 #include <gst/rtp/gstrtpbasedepayload.h>
25 
26 G_BEGIN_DECLS
27 
28 /* #define's don't like whitespacey bits */
29 #define GST_TYPE_RTP_DV_DEPAY (gst_rtp_dv_depay_get_type())
30 #define GST_RTP_DV_DEPAY(obj) \
31   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTP_DV_DEPAY,GstRTPDVDepay))
32 #define GST_RTP_DV_DEPAY_CLASS(klass) \
33   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTP_DV_DEPAY,GstRTPDVDepay))
34 #define GST_IS_RTP_DV_DEPAY(obj) \
35   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTP_DV_DEPAY))
36 #define GST_IS_RTP_DV_DEPAY_CLASS(obj) \
37   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTP_DV_DEPAY))
38 
39 typedef struct _GstRTPDVDepay      GstRTPDVDepay;
40 typedef struct _GstRTPDVDepayClass GstRTPDVDepayClass;
41 
42 struct _GstRTPDVDepay
43 {
44   GstRTPBaseDepayload parent;
45 
46   GstBuffer *acc;
47   guint frame_size;
48   guint32 prev_ts;
49   guint8 header_mask;
50 
51   gint width, height;
52   gint rate_num, rate_denom;
53 };
54 
55 struct _GstRTPDVDepayClass
56 {
57   GstRTPBaseDepayloadClass parent_class;
58 };
59 
60 GType gst_rtp_dv_depay_get_type (void);
61 
62 gboolean gst_rtp_dv_depay_plugin_init (GstPlugin * plugin);
63 
64 G_END_DECLS
65 
66 #endif /* __GSTRTPDVDEPAY_H__ */
67