/[pcsx2_0.9.7]/trunk/3rdparty/portaudio/include/pa_win_ds.h
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Contents of /trunk/3rdparty/portaudio/include/pa_win_ds.h

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Revision 10 - (show annotations) (download)
Mon Sep 6 11:40:06 2010 UTC (9 years, 10 months ago) by william
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exported r3113 from ./upstream/trunk
1 #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 */

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