gstnvinferserver_meta_utils.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2020-2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
 *
 * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
 * property and proprietary rights in and to this material, related
 * documentation and any modifications thereto. Any use, reproduction,
 * disclosure or distribution of this material and related documentation
 * without an express license agreement from NVIDIA CORPORATION or
 * its affiliates is strictly prohibited.
 */
 
#ifndef __GSTNVINFERSERVER_META_UTILS_H__
#define __GSTNVINFERSERVER_META_UTILS_H__
 
#include <vector>
#include <string>
 
#include "infer_utils.h"
#include "infer_datatypes.h"
#include "nvdsinferserver_plugin.pb.h"
#include "infer_post_datatypes.h"
#include "nvdsmeta.h"
#include "nvdsinfer.h"
 
namespace dsis = nvdsinferserver;
namespace ic = nvdsinferserver::config;
 
namespace gstnvinferserver {
 
void attachDetectionMetadata(
    NvDsFrameMeta* frameMeta, NvDsObjectMeta* parentObj,
    const NvDsInferDetectionOutput& detection_output, float scaleX, float scaleY,
    uint32_t offsetLeft, uint32_t offsetTop, uint32_t roiLeft, uint32_t roiTop, uint32_t roiWidth, 
    uint32_t roiHeight, uint32_t imageWidth, uint32_t imageHeight, uint32_t uniqueId, const ic::PluginControl& config);
 
void attachClassificationMetadata(
    NvDsObjectMeta* objMeta, NvDsFrameMeta* frameMeta, NvDsRoiMeta* roiMeta,
    const InferClassificationOutput& objInfo, uint32_t uniqueId, const std::string& classifierType,
    uint32_t imageWidth, uint32_t imageHeight);
 
void mergeClassificationOutput(
    InferClassificationOutput& cache, const InferClassificationOutput& newRes);
 
void attachSegmentationMetadata(
    NvDsObjectMeta* objMeta, NvDsFrameMeta* frameMeta, NvDsRoiMeta* roiMeta,
    const NvDsInferSegmentationOutput& segmentation_output, dsis::SharedIBatchBuffer& buf);
 
void attachTensorOutputMeta(
    NvDsObjectMeta* objMeta, NvDsFrameMeta* frameMeta, NvDsRoiMeta* roiMeta, uint32_t uniqueId,
    const std::vector<dsis::SharedIBatchBuffer>& tensors, uint32_t batchIdx,
    const NvDsInferNetworkInfo& inputInfo, bool maintainAspectRatio);
 
void attachFullTensorOutputMeta(
    NvDsBatchMeta* batchMeta, uint32_t uniqueId,
    const std::vector<dsis::SharedIBatchBuffer>& tensors, const NvDsInferNetworkInfo& inputInfo);
}
 
#endif /* __GSTNVINFERSERVER_META_UTILS_H__ */