/*
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* Copyright 2020 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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*/
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#ifndef SRC_RT_TASK_TASK_NODE_FILTER_RTNODEVFILTERZOOM_H_
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#define SRC_RT_TASK_TASK_NODE_FILTER_RTNODEVFILTERZOOM_H_
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#include "RTTaskNode.h"
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class RTNodeVFilterZoom : public RTTaskNode {
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public:
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RTNodeVFilterZoom();
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virtual ~RTNodeVFilterZoom();
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virtual RT_RET open(RTTaskNodeContext *context);
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virtual RT_RET process(RTTaskNodeContext *context);
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virtual RT_RET close(RTTaskNodeContext *context);
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private:
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RtMutex *mLock;
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RTRect mRoiRegion;
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INT32 mEptzOffsetX;
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INT32 mEptzOffsetY;
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INT32 mEptzWidth;
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INT32 mEptzHeight;
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INT32 mSrcWidth;
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INT32 mSrcHeight;
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INT32 mDstWidth;
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INT32 mDstHeight;
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float mZoomValue;
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float mZoomValueNow;
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INT32 mPanValue;
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INT32 mPanValueNow;
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INT32 mTiltValue;
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INT32 mTiltValueNow;
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bool mIsZoomSet;
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INT32 mResult[4];
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void RTZoomCalculate();
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protected:
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virtual RT_RET invokeInternal(RtMetaData *meta);
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};
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#endif // SRC_RT_TASK_TASK_NODE_FILTER_RTNODEVFILTERZOOM_H_
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