blob: a1a1f93c93871f4bfdb1e9f6323d25e921fae15c (
plain)
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
|
{
This file is part of the Free Pascal run time library.
A file in Amiga system run time library.
Copyright (c) 1998-2003 by Nils Sjoholm
member of the Amiga RTL development team.
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
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.
**********************************************************************}
{
History:
Changed integer > smallint.
09 Feb 2003.
nils.sjoholm@mailbox.swipnet.se
}
unit audio;
INTERFACE
uses exec;
const
AUDIONAME : PChar = 'audio.device';
ADHARD_CHANNELS = 4;
ADALLOC_MINPREC = -128;
ADALLOC_MAXPREC = 127;
ADCMD_FREE = CMD_NONSTD + 0;
ADCMD_SETPREC = CMD_NONSTD + 1;
ADCMD_FINISH = CMD_NONSTD + 2;
ADCMD_PERVOL = CMD_NONSTD + 3;
ADCMD_LOCK = CMD_NONSTD + 4;
ADCMD_WAITCYCLE = CMD_NONSTD + 5;
ADCMDB_NOUNIT = 5;
ADCMDF_NOUNIT = 32;
ADCMD_ALLOCATE = ADCMDF_NOUNIT + 0;
ADIOB_PERVOL = 4;
ADIOF_PERVOL = 16;
ADIOB_SYNCCYCLE = 5;
ADIOF_SYNCCYCLE = 32;
ADIOB_NOWAIT = 6;
ADIOF_NOWAIT = 64;
ADIOB_WRITEMESSAGE = 7;
ADIOF_WRITEMESSAGE = 128;
ADIOERR_NOALLOCATION = -10;
ADIOERR_ALLOCFAILED = -11;
ADIOERR_CHANNELSTOLEN = -12;
type
pIOAudio = ^tIOAudio;
tIOAudio = record
ioa_Request : tIORequest;
ioa_AllocKey : smallint;
ioa_Data : Pointer;
ioa_Length : ULONG;
ioa_Period : Word;
ioa_Volume : Word;
ioa_Cycles : Word;
ioa_WriteMsg : tMessage;
end;
IMPLEMENTATION
end.
|
