pa_mac_core.h

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#ifndef PA_MAC_CORE_H
#define PA_MAC_CORE_H
/*
 * PortAudio Portable Real-Time Audio Library
 * Macintosh Core Audio specific extensions
 * portaudio.h should be included before this file.
 *
 * Copyright (c) 2005-2006 Bjorn Roche
 *
 * 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.
 */
 
#include "portaudio.h"
 
#include <AudioUnit/AudioUnit.h>
#include <AudioToolbox/AudioToolbox.h>
 
// Audio workgroups are only supported from MacOS 11 onwards.
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 110000
#include <os/workgroup.h>
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
 
typedef struct
{
    unsigned long size;           
    PaHostApiTypeId hostApiType;  
    unsigned long version;        
    unsigned long flags;          
    SInt32 const * channelMap;    
    unsigned long channelMapSize; 
} PaMacCoreStreamInfo;
 
void PaMacCore_SetupStreamInfo( PaMacCoreStreamInfo *data, unsigned long flags );
 
void PaMacCore_SetupChannelMap( PaMacCoreStreamInfo *data, const SInt32 * const channelMap, unsigned long channelMapSize );
 
AudioDeviceID PaMacCore_GetStreamInputDevice( PaStream* s );
 
AudioDeviceID PaMacCore_GetStreamOutputDevice( PaStream* s );
 
const char *PaMacCore_GetChannelName( int device, int channelIndex, bool input );
 
 
PaError PaMacCore_GetBufferSizeRange( PaDeviceIndex device,
                                       long *minBufferSizeFrames, long *maxBufferSizeFrames );
 
 
#if __MAC_OS_X_VERSION_MIN_REQUIRED >= 110000
PaError PaMacCore_GetOSWorkgroup( PaDeviceIndex device, os_workgroup_t *workgroup );
#endif
 
#define paMacCoreChangeDeviceParameters (0x01)
 
#define paMacCoreFailIfConversionRequired (0x02)
 
#define paMacCoreConversionQualityMin    (0x0100)
#define paMacCoreConversionQualityMedium (0x0200)
#define paMacCoreConversionQualityLow    (0x0300)
#define paMacCoreConversionQualityHigh   (0x0400)
#define paMacCoreConversionQualityMax    (0x0000)
 
#define paMacCorePlayNice                    (0x00)
#define paMacCorePro                         (0x01)
#define paMacCoreMinimizeCPUButPlayNice      (0x0100)
#define paMacCoreMinimizeCPU                 (0x0101)
 
 
#ifdef __cplusplus
}
#endif 
#endif