sources/libs/nvmultiobjecttracker/include/modules/VisualTracker/IVisualTracker.hpp

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2021-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * 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 VISUALTRACKERLIB_IVISUALTRACKER_HPP_
#define VISUALTRACKERLIB_IVISUALTRACKER_HPP_
 
#include <memory>
#include <map>
#include "modules/NvMultiObjectTracker/NvMultiObjectTracker_common.hpp"
#include "modules/NvMultiObjectTracker/NvTrackedObject.hpp"
 
enum VISUAL_TRACKER_TYPES : int
{
    DUMMY_VOT = 0, 
    NvDCF_VOT, 
    NvDCF_VPI_VOT 
};
 
class IVisualTracker
{
public:
    virtual ~IVisualTracker() {}
 
    virtual void initialize(
        const SourceFrameInfo &frameInfo, const uint maxTargetsToTrack,
        const uint maxTargetsPerStream, const std::shared_ptr<NvTrackedObjectManager> &targetManager
    ) = 0;
 
    virtual void queryParams(NvMOTQuery &paramsQuery) = 0;
 
    virtual void localize(
        const std::map<NvMOTStreamId, NvMOTFrame *> inputMeta,
        const std::map<NvMOTStreamId, std::deque<DetectedObjInfo>> &detectedObjects
    ) = 0;
 
    virtual void update(const std::map<NvMOTStreamId, NvMOTFrame *> inputMeta) = 0;
 
    virtual bool isInitialized() = 0;
 
    virtual const VISUAL_TRACKER_TYPES getVisualTrackerType() = 0;
 
    virtual void updateParams(const YAML::Node &fn) = 0;
};
 
#endif // VISUALTRACKERLIB_IVISUALTRACKER_HPP_