78 lines
2.3 KiB
C++
78 lines
2.3 KiB
C++
/*
|
|
* Copyright (C) 2019 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
#ifndef CAR_LIB_EVS_SUPPORT_DISPLAY_USECASE_H
|
|
#define CAR_LIB_EVS_SUPPORT_DISPLAY_USECASE_H
|
|
|
|
#include <android/hardware/automotive/evs/1.0/IEvsDisplay.h>
|
|
|
|
#include <string>
|
|
#include <thread>
|
|
|
|
#include "BaseRenderCallback.h"
|
|
#include "BaseUseCase.h"
|
|
#include "ConfigManager.h"
|
|
#include "RenderBase.h"
|
|
#include "StreamHandler.h"
|
|
#include "ResourceManager.h"
|
|
|
|
namespace android {
|
|
namespace automotive {
|
|
namespace evs {
|
|
namespace support {
|
|
|
|
using namespace ::android::hardware::automotive::evs::V1_0;
|
|
using ::android::sp;
|
|
using ::android::hardware::Return;
|
|
using ::std::string;
|
|
|
|
// TODO(b/130246434): Think about multi-camera situation.
|
|
class DisplayUseCase : public BaseUseCase {
|
|
public:
|
|
~DisplayUseCase();
|
|
bool startVideoStream() override;
|
|
void stopVideoStream() override;
|
|
|
|
// TODO(b/130246434): Add configuration class to create more use case.
|
|
static DisplayUseCase createDefaultUseCase(string cameraId,
|
|
BaseRenderCallback* cb = nullptr);
|
|
|
|
private:
|
|
DisplayUseCase(string cameraId, BaseRenderCallback* renderCallback);
|
|
|
|
// TODO(b/130246434): Think about whether we should make init public so
|
|
// users can call it.
|
|
bool initialize();
|
|
bool streamFrame();
|
|
|
|
bool mIsInitialized = false;
|
|
BaseRenderCallback* mRenderCallback = nullptr;
|
|
std::unique_ptr<RenderBase> mCurrentRenderer;
|
|
|
|
sp<IEvsDisplay> mDisplay;
|
|
sp<StreamHandler> mStreamHandler;
|
|
sp<ResourceManager> mResourceManager;
|
|
bool mIsReadyToRun;
|
|
std::thread mWorkerThread;
|
|
BufferDesc mImageBuffer;
|
|
};
|
|
|
|
} // namespace support
|
|
} // namespace evs
|
|
} // namespace automotive
|
|
} // namespace android
|
|
|
|
#endif // CAR_LIB_EVS_SUPPORT_DISPLAY_USECASE_H
|