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82 lines
2.4 KiB
82 lines
2.4 KiB
/*
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* Copyright (C) 2017 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HARDWARE_EFFECT_BUFFER_HAL_HIDL_H
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#define ANDROID_HARDWARE_EFFECT_BUFFER_HAL_HIDL_H
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#include PATH(android/hardware/audio/effect/FILE_VERSION/types.h)
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#include <android/hidl/memory/1.0/IMemory.h>
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#include <hidl/HidlSupport.h>
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#include <media/audiohal/EffectBufferHalInterface.h>
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#include <system/audio_effect.h>
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using android::hardware::hidl_memory;
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using android::hidl::memory::V1_0::IMemory;
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namespace android {
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namespace effect {
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namespace CPP_VERSION {
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using namespace ::android::hardware::audio::effect::CPP_VERSION;
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class EffectBufferHalHidl : public EffectBufferHalInterface
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{
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public:
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static status_t allocate(size_t size, sp<EffectBufferHalInterface>* buffer);
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static status_t mirror(void* external, size_t size, sp<EffectBufferHalInterface>* buffer);
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virtual audio_buffer_t* audioBuffer();
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virtual void* externalData() const;
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virtual size_t getSize() const override { return mBufferSize; }
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virtual void setExternalData(void* external);
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virtual void setFrameCount(size_t frameCount);
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virtual bool checkFrameCountChange();
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virtual void update();
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virtual void commit();
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virtual void update(size_t size);
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virtual void commit(size_t size);
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const AudioBuffer& hidlBuffer() const { return mHidlBuffer; }
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private:
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friend class EffectBufferHalInterface;
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static uint64_t makeUniqueId();
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const size_t mBufferSize;
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bool mFrameCountChanged;
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void* mExternalData;
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AudioBuffer mHidlBuffer;
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sp<IMemory> mMemory;
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audio_buffer_t mAudioBuffer;
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// Can not be constructed directly by clients.
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explicit EffectBufferHalHidl(size_t size);
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virtual ~EffectBufferHalHidl();
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status_t init();
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};
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} // namespace CPP_VERSION
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} // namespace effect
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} // namespace android
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#endif // ANDROID_HARDWARE_EFFECT_BUFFER_HAL_HIDL_H
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