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
|
/*
Audio File Library
Copyright 1998, Michael Pruett <michael@68k.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public
License along with this program; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#ifdef __USE_SGI_HEADERS__
#include <dmedia/audiofile.h>
#else
#include <audiofile.h>
#endif
/* Two frames of 16-bit stereo samples. */
u_int16_t data[] = {0, 1, 2, 3};
int main (int argc, char **argv)
{
AFfilehandle file;
int *miscids;
int i, misccount;
if (argc < 2)
{
fprintf(stderr, "usage: %s <audio file>\n", argv[0]);
exit(EXIT_FAILURE);
}
file = afOpenFile(argv[1], "r", NULL);
if (file == NULL)
{
fprintf(stderr, "could not open file %s for reading\n", argv[1]);
exit(EXIT_FAILURE);
}
misccount = afGetMiscIDs(file, NULL);
miscids = malloc(sizeof (int) * misccount);
afGetMiscIDs(file, miscids);
for (i=0; i<misccount; i++)
{
char *data;
int datasize;
datasize = afGetMiscSize(file, miscids[i]);
printf("Miscellaneous %d, %d bytes:\n",
afGetMiscType(file, miscids[i]), datasize);
/*
We know that the data in this test is a string,
so make the buffer large enough for a null terminator.
*/
data = malloc(datasize+1);
afReadMisc(file, miscids[i], data, datasize);
data[datasize] = '\0';
puts(data);
free(data);
}
afCloseFile(file);
return 0;
}
|