mirror of
https://github.com/Evolution-X/hardware_interfaces
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08b687ded7
Bug: 238913361 Test: atest VtsHalAudioEffectTargetTest; atest VtsHalAudioEffectFactoryTargetTest Change-Id: I5518ceaa0ea744e30803fc23996e2a2b48398024
101 lines
3.7 KiB
C++
101 lines
3.7 KiB
C++
/*
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* Copyright (C) 2022 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 <any>
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#include <map>
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#include <optional>
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#include <vector>
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#include <aidl/android/hardware/audio/effect/BnFactory.h>
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namespace aidl::android::hardware::audio::effect {
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class Factory : public BnFactory {
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public:
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Factory();
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/**
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* @brief Get identity of all effects supported by the device, with the optional filter by type
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* and/or by instance UUID.
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*
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* @param in_type Type UUID.
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* @param in_instance Instance UUID.
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* @param out_descriptor List of identities .
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* @return ndk::ScopedAStatus
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*/
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ndk::ScopedAStatus queryEffects(
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const std::optional<::aidl::android::media::audio::common::AudioUuid>& in_type,
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const std::optional<::aidl::android::media::audio::common::AudioUuid>& in_instance,
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std::vector<Descriptor::Identity>* out_descriptor) override;
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/**
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* @brief Query list of defined processing, with the optional filter by AudioStreamType
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*
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* @param in_type Type of processing, could be AudioStreamType or AudioSource. Optional.
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* @param _aidl_return List of processing filtered by in_type.
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* @return ndk::ScopedAStatus
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*/
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ndk::ScopedAStatus queryProcessing(const std::optional<Processing::Type>& in_type,
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std::vector<Processing>* _aidl_return) override;
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/**
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* @brief Create an effect instance for a certain implementation (identified by UUID).
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*
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* @param in_impl_uuid Effect implementation UUID.
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* @param _aidl_return A pointer to created effect instance.
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* @return ndk::ScopedAStatus
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*/
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ndk::ScopedAStatus createEffect(
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const ::aidl::android::media::audio::common::AudioUuid& in_impl_uuid,
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std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>* _aidl_return)
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override;
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/**
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* @brief Destroy an effect instance.
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*
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* @param in_handle Effect instance handle.
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* @return ndk::ScopedAStatus
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*/
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ndk::ScopedAStatus destroyEffect(
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const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_handle)
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override;
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private:
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~Factory();
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// List of effect descriptors supported by the devices.
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std::vector<Descriptor::Identity> mIdentityList;
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typedef binder_exception_t (*EffectCreateFunctor)(std::shared_ptr<IEffect>*);
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typedef binder_exception_t (*EffectDestroyFunctor)(const std::shared_ptr<IEffect>&);
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struct effect_interface_s {
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EffectCreateFunctor createEffectFunc;
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EffectDestroyFunctor destroyEffectFunc;
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};
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std::map<aidl::android::media::audio::common::AudioUuid /* implementationUUID */,
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std::pair<std::unique_ptr<void, std::function<void(void*)>> /* dlHandle */,
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std::unique_ptr<struct effect_interface_s>>>
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mEffectLibMap;
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std::map<std::weak_ptr<IEffect>, aidl::android::media::audio::common::AudioUuid,
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std::owner_less<>>
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mEffectUuidMap;
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ndk::ScopedAStatus destroyEffectImpl(const std::shared_ptr<IEffect>& in_handle);
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void cleanupEffectMap();
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};
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} // namespace aidl::android::hardware::audio::effect
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