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75 lines
2.6 KiB
75 lines
2.6 KiB
/*
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* Copyright (C) 2016 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_EFFECTS_FACTORY_HAL_HIDL_H
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#define ANDROID_HARDWARE_EFFECTS_FACTORY_HAL_HIDL_H
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#include PATH(android/hardware/audio/effect/FILE_VERSION/IEffectsFactory.h)
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#include <media/audiohal/EffectsFactoryHalInterface.h>
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#include "ConversionHelperHidl.h"
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namespace android {
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namespace effect {
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namespace CPP_VERSION {
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using ::android::hardware::hidl_vec;
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using ::android::CPP_VERSION::ConversionHelperHidl;
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using namespace ::android::hardware::audio::effect::CPP_VERSION;
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class EffectsFactoryHalHidl : public EffectsFactoryHalInterface, public ConversionHelperHidl
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{
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public:
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EffectsFactoryHalHidl(sp<IEffectsFactory> effectsFactory);
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// Returns the number of different effects in all loaded libraries.
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virtual status_t queryNumberEffects(uint32_t *pNumEffects);
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// Returns a descriptor of the next available effect.
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virtual status_t getDescriptor(uint32_t index,
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effect_descriptor_t *pDescriptor);
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virtual status_t getDescriptor(const effect_uuid_t *pEffectUuid,
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effect_descriptor_t *pDescriptor);
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// Creates an effect engine of the specified type.
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// To release the effect engine, it is necessary to release references
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// to the returned effect object.
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virtual status_t createEffect(const effect_uuid_t *pEffectUuid,
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int32_t sessionId, int32_t ioId, int32_t deviceId,
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sp<EffectHalInterface> *effect);
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virtual status_t dumpEffects(int fd);
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virtual float getHalVersion() { return MAJOR_VERSION + (float)MINOR_VERSION / 10; }
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status_t allocateBuffer(size_t size, sp<EffectBufferHalInterface>* buffer) override;
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status_t mirrorBuffer(void* external, size_t size,
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sp<EffectBufferHalInterface>* buffer) override;
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private:
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sp<IEffectsFactory> mEffectsFactory;
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hidl_vec<EffectDescriptor> mLastDescriptors;
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status_t queryAllDescriptors();
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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_EFFECTS_FACTORY_HAL_HIDL_H
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