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
|
/*
* Copyright (C) 2012 Collabora Ltd.
* Author: Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#ifndef __GST_OPENJPEG_DEC_H__
#define __GST_OPENJPEG_DEC_H__
#include <gst/gst.h>
#include <gst/video/video.h>
#include <gst/codecparsers/gstjpeg2000sampling.h>
#include "gstopenjpeg.h"
G_BEGIN_DECLS
#define GST_TYPE_OPENJPEG_DEC \
(gst_openjpeg_dec_get_type())
#define GST_OPENJPEG_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OPENJPEG_DEC,GstOpenJPEGDec))
#define GST_OPENJPEG_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OPENJPEG_DEC,GstOpenJPEGDecClass))
#define GST_IS_OPENJPEG_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OPENJPEG_DEC))
#define GST_IS_OPENJPEG_DEC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OPENJPEG_DEC))
typedef struct _GstOpenJPEGDec GstOpenJPEGDec;
typedef struct _GstOpenJPEGDecClass GstOpenJPEGDecClass;
struct _GstOpenJPEGDec
{
GstVideoDecoder parent;
/* < private > */
GstVideoCodecState *input_state;
GstVideoCodecState *output_state;
OPJ_CODEC_FORMAT codec_format;
gboolean is_jp2c;
OPJ_COLOR_SPACE color_space;
GstJPEG2000Sampling sampling;
gint ncomps;
gint max_threads; /* atomic */
gint num_procs;
void (*fill_frame) (GstVideoFrame *frame, opj_image_t * image);
opj_dparameters_t params;
};
struct _GstOpenJPEGDecClass
{
GstVideoDecoderClass parent_class;
};
GType gst_openjpeg_dec_get_type (void);
GST_ELEMENT_REGISTER_DECLARE (openjpegdec);
G_END_DECLS
#endif /* __GST_OPENJPEG_DEC_H__ */
|
