78 lines
2.3 KiB
C
78 lines
2.3 KiB
C
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/*
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* Copyright (C) 2019 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 CAR_LIB_EVS_SUPPORT_DISPLAY_USECASE_H
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#define CAR_LIB_EVS_SUPPORT_DISPLAY_USECASE_H
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#include <android/hardware/automotive/evs/1.0/IEvsDisplay.h>
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#include <string>
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#include <thread>
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#include "BaseRenderCallback.h"
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#include "BaseUseCase.h"
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#include "ConfigManager.h"
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#include "RenderBase.h"
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#include "StreamHandler.h"
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#include "ResourceManager.h"
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namespace android {
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namespace automotive {
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namespace evs {
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namespace support {
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using namespace ::android::hardware::automotive::evs::V1_0;
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using ::android::sp;
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using ::android::hardware::Return;
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using ::std::string;
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// TODO(b/130246434): Think about multi-camera situation.
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class DisplayUseCase : public BaseUseCase {
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public:
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~DisplayUseCase();
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bool startVideoStream() override;
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void stopVideoStream() override;
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// TODO(b/130246434): Add configuration class to create more use case.
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static DisplayUseCase createDefaultUseCase(string cameraId,
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BaseRenderCallback* cb = nullptr);
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private:
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DisplayUseCase(string cameraId, BaseRenderCallback* renderCallback);
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// TODO(b/130246434): Think about whether we should make init public so
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// users can call it.
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bool initialize();
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bool streamFrame();
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bool mIsInitialized = false;
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BaseRenderCallback* mRenderCallback = nullptr;
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std::unique_ptr<RenderBase> mCurrentRenderer;
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sp<IEvsDisplay> mDisplay;
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sp<StreamHandler> mStreamHandler;
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sp<ResourceManager> mResourceManager;
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bool mIsReadyToRun;
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std::thread mWorkerThread;
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BufferDesc mImageBuffer;
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};
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} // namespace support
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} // namespace evs
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} // namespace automotive
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} // namespace android
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#endif // CAR_LIB_EVS_SUPPORT_DISPLAY_USECASE_H
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