mirror of
https://github.com/Evolution-X/hardware_interfaces
synced 2026-02-01 11:36:00 +00:00
81bfcda77a
- add IEffect.reopen implementation - now data MQs can update at runtime, sync EffectContext access - add clang thread annotation Bug: 302036943 Test: atest VtsHalAudioEffectTargetTest Test: build and test audio effect on Pixel Change-Id: I3e9fdc2d5eb50b8c1377e0da75573f0eba7ea3f1
110 lines
4.0 KiB
C++
110 lines
4.0 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 <memory>
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#include <vector>
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#include <Utils.h>
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#include <android-base/logging.h>
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#include <fmq/AidlMessageQueue.h>
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#include <fmq/EventFlag.h>
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#include <aidl/android/hardware/audio/effect/BnEffect.h>
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#include "EffectTypes.h"
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namespace aidl::android::hardware::audio::effect {
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class EffectContext {
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public:
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typedef ::android::AidlMessageQueue<
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IEffect::Status, ::aidl::android::hardware::common::fmq::SynchronizedReadWrite>
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StatusMQ;
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typedef ::android::AidlMessageQueue<
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float, ::aidl::android::hardware::common::fmq::SynchronizedReadWrite>
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DataMQ;
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EffectContext(size_t statusDepth, const Parameter::Common& common);
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virtual ~EffectContext() {
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if (mEfGroup) {
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::android::hardware::EventFlag::deleteEventFlag(&mEfGroup);
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}
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}
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std::shared_ptr<StatusMQ> getStatusFmq() const;
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std::shared_ptr<DataMQ> getInputDataFmq() const;
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std::shared_ptr<DataMQ> getOutputDataFmq() const;
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float* getWorkBuffer();
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// reset buffer status by abandon input data in FMQ
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void resetBuffer();
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void dupeFmq(IEffect::OpenEffectReturn* effectRet);
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size_t getInputFrameSize() const;
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size_t getOutputFrameSize() const;
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int getSessionId() const;
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int getIoHandle() const;
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virtual void dupeFmqWithReopen(IEffect::OpenEffectReturn* effectRet);
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virtual RetCode setOutputDevice(
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const std::vector<aidl::android::media::audio::common::AudioDeviceDescription>& device);
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virtual std::vector<aidl::android::media::audio::common::AudioDeviceDescription>
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getOutputDevice();
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virtual RetCode setAudioMode(const aidl::android::media::audio::common::AudioMode& mode);
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virtual aidl::android::media::audio::common::AudioMode getAudioMode();
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virtual RetCode setAudioSource(const aidl::android::media::audio::common::AudioSource& source);
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virtual aidl::android::media::audio::common::AudioSource getAudioSource();
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virtual RetCode setVolumeStereo(const Parameter::VolumeStereo& volumeStereo);
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virtual Parameter::VolumeStereo getVolumeStereo();
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virtual RetCode setCommon(const Parameter::Common& common);
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virtual Parameter::Common getCommon();
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virtual ::android::hardware::EventFlag* getStatusEventFlag();
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protected:
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size_t mInputFrameSize;
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size_t mOutputFrameSize;
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size_t mInputChannelCount;
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size_t mOutputChannelCount;
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Parameter::Common mCommon = {};
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std::vector<aidl::android::media::audio::common::AudioDeviceDescription> mOutputDevice = {};
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aidl::android::media::audio::common::AudioMode mMode =
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aidl::android::media::audio::common::AudioMode::SYS_RESERVED_INVALID;
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aidl::android::media::audio::common::AudioSource mSource =
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aidl::android::media::audio::common::AudioSource::SYS_RESERVED_INVALID;
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Parameter::VolumeStereo mVolumeStereo = {};
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RetCode updateIOFrameSize(const Parameter::Common& common);
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RetCode notifyDataMqUpdate();
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private:
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// fmq and buffers
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std::shared_ptr<StatusMQ> mStatusMQ;
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std::shared_ptr<DataMQ> mInputMQ;
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std::shared_ptr<DataMQ> mOutputMQ;
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// std::shared_ptr<IEffect::OpenEffectReturn> mRet;
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// work buffer set by effect instances, the access and update are in same thread
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std::vector<float> mWorkBuffer;
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::android::hardware::EventFlag* mEfGroup;
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};
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} // namespace aidl::android::hardware::audio::effect
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