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Add partial AudioHardware.h and AudioHardwareBase.h header files. The ALSA/PulseAudio translation will be moved to this framework.
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src/CoreAudio/AudioHardware.h
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src/CoreAudio/AudioHardware.h
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#ifndef AUDIOHARDWARE_H
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#define AUDIOHARDWARE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <CoreAudio/CoreAudiotypes.h>
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#include <CoreAudio/AudioHardwareBase.h>
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enum
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{
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kAudioObjectSystemObject = 1
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};
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typedef OSStatus (*AudioObjectPropertyListenerProc)(AudioObjectID inObjectID,
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UInt32 inNumberAddresses, const AudioObjectPropertyAddress* inAddresses,
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void* inClientData);
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#ifdef __BLOCKS__
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typedef void (^AudioObjectPropertyListenerBlock)(UInt32 inNumberAddresses,
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const AudioObjectPropertyAddress* inAddresses);
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#endif
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void AudioObjectShow(AudioObjectID inObjectID);
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Boolean AudioObjectHasProperty(AudioObjectID inObjectID,
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const AudioObjectPropertyAddress* inAddress);
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OSStatus AudioObjectIsPropertySettable(AudioObjectID inObjectID,
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const AudioObjectPropertyAddress* inAddress, Boolean* outIsSettable);
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OSStatus AudioObjectGetPropertyDataSize(AudioObjectID inObjectID,
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const AudioObjectPropertyAddress* inAddress, UInt32 inQualifierDataSize,
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const void* inQualifierData, UInt32* outDataSize);
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OSStatus AudioObjectGetPropertyData(AudioObjectID inObjectID,
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const AudioObjectPropertyAddress* inAddress, UInt32 inQualifierDataSize,
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const void* inQualifierData, UInt32* ioDataSize, void* outData);
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OSStatus AudioObjectSetPropertyData(AudioObjectID inObjectID,
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const AudioObjectPropertyAddress* inAddress, UInt32 inQualifierDataSize,
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const void* inQualifierData, UInt32 inDataSize, const void* inData);
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OSStatus AudioObjectAddPropertyListener(AudioObjectID inObjectID,
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const AudioObjectPropertyAddress* inAddress,
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AudioObjectPropertyListenerProc inListener, void* inClientData);
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OSStatus AudioObjectRemovePropertyListener(AudioObjectID inObjectID,
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const AudioObjectPropertyAddress* inAddress,
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AudioObjectPropertyListenerProc inListener, void* inClientData);
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#ifdef __BLOCKS__
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OSStatus AudioObjectAddPropertyListenerBlock(AudioObjectID inObjectID,
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const AudioObjectPropertyAddress* inAddress,
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dispatch_queue_t inDispatchQueue, AudioObjectPropertyListenerBlock inListener);
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OSStatus AudioObjectRemovePropertyListenerBlock(AudioObjectID inObjectID,
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const AudioObjectPropertyAddress* inAddress,
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dispatch_queue_t inDispatchQueue, AudioObjectPropertyListenerBlock inListener);
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#endif
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OSStatus AudioHardwareUnload(void);
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OSStatus AudioHardwareCreateAggregateDevice(CFDictionaryRef, AudioObjectID* outDeviceID);
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OSStatus AudioHardwareDestroyAggregateDevice(AudioObjectID inDeviceID);
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typedef OSStatus (*AudioDeviceIOProc)(AudioObjectID inObjectID,
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const AudioTimeStamp* inNow, const AudioBufferList* inInputData,
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const AudioTimeStamp* inInputTime,
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AudioBufferList* outOutputData, const AudioTimeStamp* inOutputTime,
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void* inClientData);
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typedef AudioDeviceIOProc AudioDeviceIOProcID;
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OSStatus AudioDeviceCreateIOProcID(AudioObjectID inDevice,
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AudioDeviceIOProc inProc, void* inClientData,
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AudioDeviceIOProcID* outIOProcID);
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#ifdef __BLOCKS__
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typedef void (^AudioDeviceIOBlock)(const AudioTimeStamp* inNow, const AudioBufferList* inInputData,
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const AudioTimeStamp* inInputTime,
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AudioBufferList* outOutputData, const AudioTimeStamp* inOutputTime);
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OSStatus AudioDeviceCreateIOProcIDWithBlock(AudioDeviceIOProcID* outIOProcID,
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AudioObjectID inDevice, dispatch_queue_t inDispatchQueue,
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AudioDeviceIOBlock inIOBlock);
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#endif
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OSStatus AudioDeviceDestroyIOProcID(AudioObjectID inDevice,
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AudioDeviceIOProcID inIOProcID);
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OSStatus AudioDeviceStart(AudioObjectID inDevice, AudioDeviceIOProcID inProcID);
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OSStatus AudioDeviceStartAtTime(AudioObjectID inDevice, AudioDeviceIOProcID inProcID,
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AudioTimeStamp* ioRequestedStartTime, UInt32 inFlags);
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OSStatus AudioDeviceStop(AudioObjectID inDevice, AudioDeviceIOProcID inProcID);
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struct AudioHardwareIOProcStreamUsage
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{
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void* mIOProc;
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UInt32 mNumberStreams;
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UInt32 mStreamIsOn[1];
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};
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OSStatus AudioDeviceGetCurrentTime(AudioObjectID inDevice, AudioTimeStamp* outTime);
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OSStatus AudioDeviceTranslateTime(AudioObjectID inDevice, const AudioTimeStamp* inTime,
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AudioTimeStamp* outTime);
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OSStatus AudioDeviceGetNearestStartTime(AudioObjectID inDevice,
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AudioTimeStamp* ioRequestedStartTime, UInt32 inFlags);
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#ifdef __cplusplus
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}
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#endif
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#endif /* AUDIOHARDWARE_H */
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+28
src/CoreAudio/AudioHardwareBase.h
+28
src/CoreAudio/AudioHardwareBase.h
···
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#ifndef AUDIOHARDWAREBASE_H
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#define AUDIOHARDWAREBASE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <CoreAudio/CoreAudioTypes.h>
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typedef UInt32 AudioObjectID;
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typedef UInt32 AudioClassID;
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typedef UInt32 AudioObjectPropertySelector;
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typedef UInt32 AudioObjectPropertyScope;
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typedef UInt32 AudioObjectPropertyElement;
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struct AudioObjectPropertyAddress
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{
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AudioObjectPropertySelector mSelector;
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AudioObjectPropertyScope mScope;
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AudioObjectPropertyElement mElement;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* AUDIOHARDWAREBASE_H */
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