/[pcsx2_0.9.7]/trunk/3rdparty/portaudio/include/pa_win_ds.h
ViewVC logotype

Annotation of /trunk/3rdparty/portaudio/include/pa_win_ds.h

Parent Directory Parent Directory | Revision Log Revision Log


Revision 10 - (hide annotations) (download)
Mon Sep 6 11:40:06 2010 UTC (9 years, 10 months ago) by william
File MIME type: text/plain
File size: 3681 byte(s)
exported r3113 from ./upstream/trunk
1 william 10 #ifndef PA_WIN_DS_H
2     #define PA_WIN_DS_H
3     /*
4     * $Id: $
5     * PortAudio Portable Real-Time Audio Library
6     * DirectSound specific extensions
7     *
8     * Copyright (c) 1999-2007 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     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22     * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23     * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
24     * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
25     * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
26     * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27     * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28     */
29    
30     /*
31     * The text above constitutes the entire PortAudio license; however,
32     * the PortAudio community also makes the following non-binding requests:
33     *
34     * Any person wishing to distribute modifications to the Software is
35     * requested to send the modifications to the original developer so that
36     * they can be incorporated into the canonical version. It is also
37     * requested that these non-binding requests be included along with the
38     * license above.
39     */
40    
41     /** @file
42     @ingroup public_header
43     @brief DirectSound-specific PortAudio API extension header file.
44     */
45    
46    
47     #include "portaudio.h"
48     #include "pa_win_waveformat.h"
49    
50     #ifdef __cplusplus
51     extern "C"
52     {
53     #endif /* __cplusplus */
54    
55    
56     #define paWinDirectSoundUseLowLevelLatencyParameters (0x01)
57     #define paWinDirectSoundUseChannelMask (0x04)
58    
59    
60     typedef struct PaWinDirectSoundStreamInfo{
61     unsigned long size; /**< sizeof(PaWinDirectSoundStreamInfo) */
62     PaHostApiTypeId hostApiType; /**< paDirectSound */
63     unsigned long version; /**< 1 */
64    
65     unsigned long flags;
66    
67     /* low-level latency setting support
68     TODO ** NOT IMPLEMENTED **
69     These settings control the number and size of host buffers in order
70     to set latency. They will be used instead of the generic parameters
71     to Pa_OpenStream() if flags contains the paWinDirectSoundUseLowLevelLatencyParameters
72     flag.
73    
74     If PaWinDirectSoundStreamInfo structures with paWinDirectSoundUseLowLevelLatencyParameters
75     are supplied for both input and output in a full duplex stream, then the
76     input and output framesPerBuffer must be the same, or the larger of the
77     two must be a multiple of the smaller, otherwise a
78     paIncompatibleHostApiSpecificStreamInfo error will be returned from
79     Pa_OpenStream().
80    
81     unsigned long framesPerBuffer;
82     */
83    
84     /*
85     support for WAVEFORMATEXTENSIBLE channel masks. If flags contains
86     paWinDirectSoundUseChannelMask this allows you to specify which speakers
87     to address in a multichannel stream. Constants for channelMask
88     are specified in pa_win_waveformat.h
89    
90     */
91     PaWinWaveFormatChannelMask channelMask;
92    
93     }PaWinDirectSoundStreamInfo;
94    
95    
96    
97     #ifdef __cplusplus
98     }
99     #endif /* __cplusplus */
100    
101     #endif /* PA_WIN_DS_H */

  ViewVC Help
Powered by ViewVC 1.1.22