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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstafsrc.h:
*
* 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_AFSRC_H__
#define __GST_AFSRC_H__
#include <gst/gst.h>
#include <audiofile.h> /* what else are we to do */
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
/*GstElementDetails gst_afsrc_details;*/
#define GST_TYPE_AFSRC \
(gst_afsrc_get_type())
#define GST_AFSRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AFSRC,GstAFSrc))
#define GST_AFSRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AFSRC,GstAFSrcClass))
#define GST_IS_AFSRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AFSRC))
#define GST_IS_AFSRC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AFSRC))
typedef struct _GstAFSrc GstAFSrc;
typedef struct _GstAFSrcClass GstAFSrcClass;
typedef enum
{
GST_AFSRC_OPEN = GST_ELEMENT_FLAG_LAST,
GST_AFSRC_FLAG_LAST = GST_ELEMENT_FLAG_LAST + 2,
} GstAFSrcFlags;
struct _GstAFSrc
{
GstElement element;
GstPad *srcpad;
gchar *filename;
/* FILE *file; */
/* AFfilesetup outfilesetup; */
AFfilehandle file;
int format;
int channels;
int width;
unsigned int rate;
gboolean is_signed;
int type; /* type of output, compare to audiofile.h
* RAW, AIFF, AIFFC, NEXTSND, WAVE
*/
/* blocking */
gulong curoffset;
gulong bytes_per_read;
gulong seq;
guint64 framestamp;
/* FIXME : endianness is a little cryptic at this point */
int endianness_data; /* 4321 or 1234 */
int endianness_wanted; /* same thing, but what the output format wants */
int endianness_output; /* what the output endianness will be */
};
struct _GstAFSrcClass
{
GstElementClass parent_class;
/* signals */
void (*handoff) (GstElement * element, GstPad * pad);
};
GType gst_afsrc_get_type (void);
gboolean gst_afsrc_plugin_init (GstPlugin * plugin);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_AFSRC_H__ */
|
