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
|
/* Copyright (C) 2003 Johan Dahlin <johan@gnome.org>
*
* 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_NSFDEC_H__
#define __GST_NSFDEC_H__
#include <stdlib.h>
#include <gst/gst.h>
#include "types.h"
#include "nsf.h"
G_BEGIN_DECLS
#define GST_TYPE_NSFDEC \
(gst_nsfdec_get_type())
#define GST_NSFDEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_NSFDEC,GstNsfDec))
#define GST_NSFDEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_NSFDEC,GstNsfDec))
#define GST_IS_NSFDEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_NSFDEC))
#define GST_IS_NSFDEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_NSFDEC))
typedef struct _GstNsfDec GstNsfDec;
typedef struct _GstNsfDecClass GstNsfDecClass;
enum
{
NSF_STATE_NEED_TUNE = 1,
NSF_STATE_LOAD_TUNE = 2,
NSF_STATE_PLAY_TUNE = 3
};
struct _GstNsfDec {
GstElement element;
/* pads */
GstPad *sinkpad,
*srcpad;
gint state;
GstBuffer *tune_buffer;
guint64 total_bytes;
/* properties */
gint tune_number;
gint filter;
nsf_t *nsf;
gulong blocksize;
int frequency;
int bits;
gboolean stereo;
int channels;
int bps;
};
struct _GstNsfDecClass {
GstElementClass parent_class;
};
GType gst_nsfdec_get_type (void);
G_END_DECLS
#endif /* __GST_NSFDEC_H__ */
|
