mirror of
https://github.com/Evolution-X/hardware_interfaces
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a4ab38caf0
Bug: 238913361 Test: atest VtsHalAudioEffectTargetTest atest VtsHalAudioEffectFactoryTargetTest atest VtsHalEqualizerTargetTest Change-Id: I94b2283ca2aa0e45715e1c9ac3ea6ad809ec2a2c
66 lines
2.5 KiB
C++
66 lines
2.5 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 <cstdint>
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#include <memory>
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#include <utility>
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#include <vector>
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#include <aidl/android/hardware/audio/effect/BnEffect.h>
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#include <fmq/AidlMessageQueue.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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int8_t, ::aidl::android::hardware::common::fmq::SynchronizedReadWrite>
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DataMQ;
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EffectContext(size_t statusDepth, size_t inBufferSize, size_t outBufferSize) {
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mStatusMQ = std::make_shared<StatusMQ>(statusDepth, true /*configureEventFlagWord*/);
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mInputMQ = std::make_shared<DataMQ>(inBufferSize);
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mOutputMQ = std::make_shared<DataMQ>(outBufferSize);
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if (!mStatusMQ->isValid() || !mInputMQ->isValid() || !mOutputMQ->isValid()) {
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LOG(ERROR) << __func__ << " created invalid FMQ";
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}
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mWorkBuffer.reserve(std::max(inBufferSize, outBufferSize));
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};
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std::shared_ptr<StatusMQ> getStatusFmq() { return mStatusMQ; };
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std::shared_ptr<DataMQ> getInputDataFmq() { return mInputMQ; };
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std::shared_ptr<DataMQ> getOutputDataFmq() { return mOutputMQ; };
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int8_t* getWorkBuffer() { return static_cast<int8_t*>(mWorkBuffer.data()); };
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// TODO: update with actual available size
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size_t availableToRead() { return mWorkBuffer.capacity(); };
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size_t availableToWrite() { return mWorkBuffer.capacity(); };
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private:
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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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// TODO handle effect process input and output
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// work buffer set by effect instances, the access and update are in same thread
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std::vector<int8_t> mWorkBuffer;
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};
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} // namespace aidl::android::hardware::audio::effect
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