83 lines
3.1 KiB
C
83 lines
3.1 KiB
C
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/*
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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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#pragma once
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#include <memory>
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#include <vector>
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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 "EffectConversionHelperHidl.h"
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namespace android {
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namespace effect {
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using ::android::hardware::hidl_vec;
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using namespace ::android::hardware::audio::effect::CPP_VERSION;
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class EffectDescriptorCache;
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class EffectsFactoryHalHidl final : public EffectsFactoryHalInterface,
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public EffectConversionHelperHidl {
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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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status_t queryNumberEffects(uint32_t *pNumEffects) override;
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// Returns a descriptor of the next available effect.
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status_t getDescriptor(uint32_t index, effect_descriptor_t* pDescriptor) override;
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status_t getDescriptor(const effect_uuid_t* pEffectUuid,
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effect_descriptor_t* pDescriptor) override;
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status_t getDescriptors(const effect_uuid_t* pEffectType,
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std::vector<effect_descriptor_t>* descriptors) override;
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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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status_t createEffect(const effect_uuid_t* pEffectUuid, int32_t sessionId, int32_t ioId,
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int32_t deviceId, sp<EffectHalInterface>* effect) override;
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status_t dumpEffects(int fd) override;
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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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android::detail::AudioHalVersionInfo getHalVersion() const override;
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std::shared_ptr<const effectsConfig::Processings> getProcessings() const override;
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::android::error::Result<size_t> getSkippedElements() const override;
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private:
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const sp<IEffectsFactory> mEffectsFactory;
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const std::unique_ptr<EffectDescriptorCache> mCache;
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/**
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* Configuration file parser result, used by getProcessings() and getConfigParseResult().
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* This struct holds the result of parsing a configuration file. The result includes the parsed
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* configuration data, as well as any errors that occurred during parsing.
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*/
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const effectsConfig::ParsingResult mParsingResult;
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};
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} // namespace effect
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} // namespace android
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