1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/* GStreamer Jasper based j2k image encoder
* Copyright (C) 2008 Mark Nauwelaerts <mnauw@users.sf.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GST_JASPER_ENC_H__
#define __GST_JASPER_ENC_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <jasper/jasper.h>
G_BEGIN_DECLS
/* #define's don't like whitespacey bits */
#define GST_TYPE_JASPER_ENC \
(gst_jasper_enc_get_type())
#define GST_JASPER_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_JASPER_ENC,GstJasperEnc))
#define GST_JASPER_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_JASPER_ENC,GstJasperEncClass))
#define GST_IS_JASPER_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_JASPER_ENC))
#define GST_IS_JASPER_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_JASPER_ENC))
typedef struct _GstJasperEnc GstJasperEnc;
typedef struct _GstJasperEncClass GstJasperEncClass;
enum {
GST_JP2ENC_MODE_J2C = 0,
GST_JP2ENC_MODE_JPC,
GST_JP2ENC_MODE_JP2
};
#define GST_JASPER_ENC_MAX_COMPONENT 4
struct _GstJasperEnc
{
GstElement element;
GstPad *sinkpad, *srcpad;
jas_image_t *image;
glong *buf;
/* jasper image fmt */
gint fmt;
gint mode;
jas_clrspc_t clrspc;
/* stream/image properties */
GstVideoFormat format;
gint width;
gint height;
gint channels;
gint fps_num, fps_den;
gint par_num, par_den;
/* standard video_format indexed */
gint stride[GST_JASPER_ENC_MAX_COMPONENT];
gint offset[GST_JASPER_ENC_MAX_COMPONENT];
gint inc[GST_JASPER_ENC_MAX_COMPONENT];
gint cwidth[GST_JASPER_ENC_MAX_COMPONENT];
gint cheight[GST_JASPER_ENC_MAX_COMPONENT];
};
struct _GstJasperEncClass
{
GstElementClass parent_class;
};
GType gst_jasper_enc_get_type (void);
G_END_DECLS
#endif /* __GST_JASPER_ENC_H__ */
|
