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
|
#ifndef PA_WIN_WDMKS_UTILS_H
#define PA_WIN_WDMKS_UTILS_H
/*
* PortAudio Portable Real-Time Audio Library
* Windows WDM KS utilities
*
* Copyright (c) 1999 - 2007 Ross Bencina, Andrew Baldwin
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* The text above constitutes the entire PortAudio license; however,
* the PortAudio community also makes the following non-binding requests:
*
* Any person wishing to distribute modifications to the Software is
* requested to send the modifications to the original developer so that
* they can be incorporated into the canonical version. It is also
* requested that these non-binding requests be included along with the
* license above.
*/
/** @file
@brief Utilities for working with the Windows WDM KS API
*/
#ifdef __cplusplus
extern "C" {
#endif
/**
Query for the maximum number of channels supported by any pin of the
specified device. Returns 0 if the query fails for any reason.
@param wcharDevicePath A system level PnP interface path, supplied as a WCHAR unicode string.
Declared as void* to avoid introducing a dependency on wchar_t here.
@param isInput A flag specifying whether to query for input (non-zero) or output (zero) channels.
*/
int PaWin_WDMKS_QueryFilterMaximumChannelCount( void *wcharDevicePath, int isInput );
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* PA_WIN_WDMKS_UTILS_H */
|
