Jack2  1.9.8
pa_asio.h
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1 #ifndef PA_ASIO_H
2 #define PA_ASIO_H
3 /*
4  * $Id: pa_asio.h,v 1.1.2.2 2006/06/20 14:44:48 letz Exp $
5  * PortAudio Portable Real-Time Audio Library
6  * ASIO specific extensions
7  *
8  * Copyright (c) 1999-2000 Ross Bencina and Phil Burk
9  *
10  * Permission is hereby granted, free of charge, to any person obtaining
11  * a copy of this software and associated documentation files
12  * (the "Software"), to deal in the Software without restriction,
13  * including without limitation the rights to use, copy, modify, merge,
14  * publish, distribute, sublicense, and/or sell copies of the Software,
15  * and to permit persons to whom the Software is furnished to do so,
16  * subject to the following conditions:
17  *
18  * The above copyright notice and this permission notice shall be
19  * included in all copies or substantial portions of the Software.
20  *
21  * Any person wishing to distribute modifications to the Software is
22  * requested to send the modifications to the original developer so that
23  * they can be incorporated into the canonical version.
24  *
25  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
28  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
29  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
30  * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
31  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32  *
33  */
34 
40 #include "portaudio.h"
41 
42 #ifdef __cplusplus
43 extern "C"
44 {
45 #endif /* __cplusplus */
46 
47 
63  long *minLatency, long *maxLatency, long *preferredLatency, long *granularity );
64 
65 
72  PaError PaAsio_ShowControlPanel( PaDeviceIndex device, void* systemSpecific );
73 
74 
75 
76 
82  PaError PaAsio_GetInputChannelName( PaDeviceIndex device, int channelIndex,
83  const char** channelName );
84 
85 
91  PaError PaAsio_GetOutputChannelName( PaDeviceIndex device, int channelIndex,
92  const char** channelName );
93 
94 
95 #define paAsioUseChannelSelectors (0x01)
96 
97  typedef struct PaAsioStreamInfo {
98  unsigned long size;
100  unsigned long version;
102  unsigned long flags;
103 
104  /* Support for opening only specific channels of an ASIO device.
105  If the paAsioUseChannelSelectors flag is set, channelSelectors is a
106  pointer to an array of integers specifying the device channels to use.
107  When used, the length of the channelSelectors array must match the
108  corresponding channelCount parameter to Pa_OpenStream() otherwise a
109  crash may result.
110  The values in the selectors array must specify channels within the
111  range of supported channels for the device or paInvalidChannelCount will
112  result.
113  */
114  int *channelSelectors;
115  }
117 
118 
119 #ifdef __cplusplus
120 }
121 #endif /* __cplusplus */
122 
123 #endif /* PA_ASIO_H */