123 lines
2.9 KiB
C++
123 lines
2.9 KiB
C++
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/*
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* Copyright (C) 2010 Apple Inc. All rights reserved.
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*
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* This document is the property of Apple Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Inc.
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*/
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#include "iop_au_interface.h"
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#include "AUSidetone.h"
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#include "AUNull.h"
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#include <debug.h>
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extern "C" audio_unit_t Create_AUSidetone(uint32_t sampleRate, uint32_t numChannels, uint32_t sampleSize)
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{
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#if USE_SIDETONE
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AUBase_AE2 *This = AUSidetone::Create_AUSidetone(sampleRate, numChannels, sampleSize);
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return (audio_unit_t)This;
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#else
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return NULL;
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#endif
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}
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extern "C" audio_unit_t Create_AUNull(uint32_t sampleRate, uint32_t numChannels, uint32_t sampleSize)
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{
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AUBase_AE2 *This = AUNull::Create_AUNull(sampleRate, numChannels, sampleSize);
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return (audio_unit_t)This;
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}
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extern "C" void Destroy_AudioUnit(audio_unit_t au)
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{
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AUBase_AE2 *This = (AUBase_AE2*)au;
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delete This;
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}
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extern "C" int32_t AudioUnit_GetParameter(audio_unit_t au, uint32_t parameter, float *parameterValue)
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{
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if (!au)
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{
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return -1;
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}
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AUBase_AE2 *This = (AUBase_AE2*)au;
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*parameterValue = This->GetParameter((AudioUnitParameterID)parameter);
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return 0;
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}
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extern "C" int32_t AudioUnit_SetParameter(audio_unit_t au, uint32_t parameter, float parameterValue)
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{
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if (!au)
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{
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return -1;
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}
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AUBase_AE2 *This = (AUBase_AE2*)au;
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return This->SetParameter((AudioUnitParameterID)parameter, (AudioUnitParameterValue)parameterValue);
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}
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extern "C" int32_t AudioUnit_GetPropertyInfo(audio_unit_t au, uint32_t propID, uint32_t *outSize, bool *outWritable)
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{
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if (!au)
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{
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return -1;
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}
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AUBase_AE2 *This = (AUBase_AE2*)au;
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return This->GetPropertyInfo(static_cast<AudioUnitPropertyID>(propID), *outSize, *outWritable);
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}
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extern "C" int32_t AudioUnit_GetProperty(audio_unit_t au, uint32_t propID, void *outData, uint32_t *ioSize)
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{
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if (!au)
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{
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return -1;
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}
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uint32_t propSize;
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bool propWritable;
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int32_t result = AudioUnit_GetPropertyInfo(au, propID, &propSize, &propWritable);
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if (result)
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{
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return result;
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}
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if (propSize > *ioSize)
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{
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return -1;
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}
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*ioSize = propSize;
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AUBase_AE2 *This = (AUBase_AE2*)au;
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return This->GetProperty(static_cast<AudioUnitPropertyID>(propID), outData);
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}
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extern "C" int32_t AudioUnit_SetProperty(audio_unit_t au, uint32_t propID, const void *inData, uint32_t inSize)
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{
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if (!au)
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{
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return -1;
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}
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uint32_t propSize;
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bool propWritable;
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int32_t result = AudioUnit_GetPropertyInfo(au, propID, &propSize, &propWritable);
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if (result)
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{
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return result;
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}
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if ((!propWritable))
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{
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return -1;
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}
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AUBase_AE2 *This = (AUBase_AE2*)au;
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return This->SetProperty(static_cast<AudioUnitPropertyID>(propID), inData, inSize);
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}
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extern "C" void AudioUnit_Process(audio_unit_t au, const void *inSourceP, void *inDestP, uint32_t inFramesToProcess)
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{
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if (!au)
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{
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return ;
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}
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AUBase_AE2 *This = (AUBase_AE2*)au;
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This->Process(inSourceP, inDestP, inFramesToProcess);
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}
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