PortAudio: pa_mac_core.h Source File

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pa_mac_core.h
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1 #ifndef PA_MAC_CORE_H
2 #define PA_MAC_CORE_H
3 /*
4 * PortAudio Portable Real-Time Audio Library
5 * Macintosh Core Audio specific extensions
6 * portaudio.h should be included before this file.
7 *
8 * Copyright (c) 2005-2006 Bjorn Roche
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
46 #include "portaudio.h"
47
48 #include <AudioUnit/AudioUnit.h>
49 #include <AudioToolbox/AudioToolbox.h>
50
51 #ifdef __cplusplus
52 extern "C" {
53 #endif
54
55
63 typedef struct
64 {
65 unsigned long size;
66 PaHostApiTypeId hostApiType;
67 unsigned long version;
68 unsigned long flags;
69 SInt32 const * channelMap;
70 unsigned long channelMapSize;
71 } PaMacCoreStreamInfo;
72
84 void PaMacCore_SetupStreamInfo( PaMacCoreStreamInfo *data, unsigned long flags );
85
91 void PaMacCore_SetupChannelMap( PaMacCoreStreamInfo *data, const SInt32 * const channelMap, unsigned long channelMapSize );
92
100 AudioDeviceID PaMacCore_GetStreamInputDevice( PaStream* s );
101
109 AudioDeviceID PaMacCore_GetStreamOutputDevice( PaStream* s );
110
125 const char *PaMacCore_GetChannelName( int device, int channelIndex, bool input );
126
127
136 PaError PaMacCore_GetBufferSizeRange( PaDeviceIndex device,
137 long *minBufferSizeFrames, long *maxBufferSizeFrames );
138
139
154 #define paMacCoreChangeDeviceParameters (0x01)
155
159 #define paMacCoreFailIfConversionRequired (0x02)
160
163 #define paMacCoreConversionQualityMin (0x0100)
164 #define paMacCoreConversionQualityMedium (0x0200)
165 #define paMacCoreConversionQualityLow (0x0300)
166 #define paMacCoreConversionQualityHigh (0x0400)
167 #define paMacCoreConversionQualityMax (0x0000)
168
177 #define paMacCorePlayNice (0x00)
178
180 #define paMacCorePro (0x01)
181
182 #define paMacCoreMinimizeCPUButPlayNice (0x0100)
183
184 #define paMacCoreMinimizeCPU (0x0101)
185
186
187 #ifdef __cplusplus
188 }
189 #endif
191 #endif