60 lines
1.8 KiB
C++
Executable File
60 lines
1.8 KiB
C++
Executable File
/*
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* Copyright (C) 2014-2017 Intel Corporation.
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* Copyright (c) 2017, Fuzhou Rockchip Electronics Co., Ltd
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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 CAMERA3_HAL_RKISP2ITaskEventSource_H_
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#define CAMERA3_HAL_RKISP2ITaskEventSource_H_
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#include <map>
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#include <list>
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#include <mutex>
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#include <utils/Errors.h> // status_t
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#include "RKISP2ITaskEventListener.h"
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namespace android {
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namespace camera2 {
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namespace rkisp2 {
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class RKISP2ITaskEventListener;
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/**
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* \class RKISP2ITaskEventSource
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* An interface class to be implemented by Tasks that
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* will send events to other Tasks.
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*/
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class RKISP2ITaskEventSource {
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public:
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RKISP2ITaskEventSource() {}
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virtual ~RKISP2ITaskEventSource() {}
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virtual status_t attachListener(RKISP2ITaskEventListener *aListener,
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RKISP2ITaskEventListener::PUTaskEventType event);
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virtual status_t notifyListeners(RKISP2ITaskEventListener::PUTaskMessage *msg);
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virtual void cleanListener();
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private:
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std::mutex mListenerLock; /*!< Protects accesses to the Listener management variables */
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typedef std::list<RKISP2ITaskEventListener*> listener_list_t;
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std::map<RKISP2ITaskEventListener::PUTaskEventType, listener_list_t> mListeners;
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};
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} // namespace rkisp2
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} // namespace camera2
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} // namespace android
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#endif
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