nvdsinfer_custom_impl.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2017-2024 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 _NVDSINFER_CUSTOM_IMPL_H_
#define _NVDSINFER_CUSTOM_IMPL_H_
 
#include <string>
#include <vector>
 
#include "nvdsinfer.h"
#include <NvInfer.h>
#include <NvInferRuntime.h>
#include <NvOnnxParser.h>
 
/*
 * C++ interfaces
 */
#ifdef __cplusplus
 
class IModelParser
{
public:
    IModelParser() = default;
    virtual ~IModelParser() = default;
 
    virtual NvDsInferStatus parseModel(
        nvinfer1::INetworkDefinition& network) = 0;
 
    virtual bool hasFullDimsSupported() const = 0;
 
    virtual const char* getModelName() const = 0;
};
#endif
 
/*
 * C interfaces
 */
 
#ifdef __cplusplus
extern "C"
{
#endif
 
typedef struct
{
  unsigned int numClassesConfigured;
  std::vector<float> perClassPreclusterThreshold;
  /* Per-class threshold to be applied after the clustering operation. */
  std::vector<float> perClassPostclusterThreshold;
 
  std::vector<float> &perClassThreshold = perClassPreclusterThreshold;
} NvDsInferParseDetectionParams;
 
typedef bool (* NvDsInferParseCustomFunc) (
        std::vector<NvDsInferLayerInfo> const &outputLayersInfo,
        NvDsInferNetworkInfo  const &networkInfo,
        NvDsInferParseDetectionParams const &detectionParams,
        std::vector<NvDsInferObjectDetectionInfo> &objectList);
 
#define CHECK_CUSTOM_PARSE_FUNC_PROTOTYPE(customParseFunc) \
    static void checkFunc_ ## customParseFunc (NvDsInferParseCustomFunc func = customParseFunc) \
        { checkFunc_ ## customParseFunc (); }; \
    extern "C" bool customParseFunc (std::vector<NvDsInferLayerInfo> const &outputLayersInfo, \
           NvDsInferNetworkInfo  const &networkInfo, \
           NvDsInferParseDetectionParams const &detectionParams, \
           std::vector<NvDsInferObjectDetectionInfo> &objectList);
 
typedef bool (* NvDsInferInstanceMaskParseCustomFunc) (
        std::vector<NvDsInferLayerInfo> const &outputLayersInfo,
        NvDsInferNetworkInfo  const &networkInfo,
        NvDsInferParseDetectionParams const &detectionParams,
        std::vector<NvDsInferInstanceMaskInfo> &objectList);
 
#define CHECK_CUSTOM_INSTANCE_MASK_PARSE_FUNC_PROTOTYPE(customParseFunc) \
    static void checkFunc_ ## customParseFunc (NvDsInferInstanceMaskParseCustomFunc func = customParseFunc) \
        { checkFunc_ ## customParseFunc (); }; \
    extern "C" bool customParseFunc (std::vector<NvDsInferLayerInfo> const &outputLayersInfo, \
           NvDsInferNetworkInfo  const &networkInfo, \
           NvDsInferParseDetectionParams const &detectionParams, \
           std::vector<NvDsInferInstanceMaskInfo> &objectList);
 
typedef bool (* NvDsInferClassiferParseCustomFunc) (
        std::vector<NvDsInferLayerInfo> const &outputLayersInfo,
        NvDsInferNetworkInfo  const &networkInfo,
        float classifierThreshold,
        std::vector<NvDsInferAttribute> &attrList,
        std::string &descString);
 
#define CHECK_CUSTOM_CLASSIFIER_PARSE_FUNC_PROTOTYPE(customParseFunc) \
    static void checkFunc_ ## customParseFunc (NvDsInferClassiferParseCustomFunc func = customParseFunc) \
        { checkFunc_ ## customParseFunc (); }; \
    extern "C" bool customParseFunc (std::vector<NvDsInferLayerInfo> const &outputLayersInfo, \
           NvDsInferNetworkInfo  const &networkInfo, \
           float classifierThreshold, \
           std::vector<NvDsInferAttribute> &attrList, \
           std::string &descString);
 
typedef bool (* NvDsInferSemSegmentationParseCustomFunc) (
        std::vector<NvDsInferLayerInfo> const &outputLayersInfo,
        NvDsInferNetworkInfo  const &networkInfo,
        float segmentationThreshold,
        unsigned int numClasses,
        int* classificationMap,
        float*& classProbabilityMap);
 
#define CHECK_CUSTOM_SEM_SEGMENTATION_PARSE_FUNC_PROTOTYPE(customParseFunc) \
    static void checkFunc_ ## customParseFunc (NvDsInferSemSegmentationParseCustomFunc func = customParseFunc) \
        { checkFunc_ ## customParseFunc (); }; \
    extern "C" bool customParseFunc (std::vector<NvDsInferLayerInfo> const &outputLayersInfo, \
           NvDsInferNetworkInfo  const &networkInfo, \
           float segmentationThreshold, \
           unsigned int numClasses, \
           int* classificationMap, \
           float*& classProbabilityMap);
 
typedef struct _NvDsInferContextInitParams NvDsInferContextInitParams;
 
typedef bool (* NvDsInferEngineCreateCustomFunc) (
        nvinfer1::IBuilder * const builder, nvinfer1::IBuilderConfig * const builderConfig,
        const NvDsInferContextInitParams * const initParams,
        nvinfer1::DataType dataType,
        nvinfer1::ICudaEngine *& cudaEngine);
 
#define CHECK_CUSTOM_ENGINE_CREATE_FUNC_PROTOTYPE(customEngineCreateFunc) \
    static void checkFunc_ ## customEngineCreateFunc (NvDsInferEngineCreateCustomFunc = customEngineCreateFunc) \
        { checkFunc_ ## customEngineCreateFunc(); }; \
    extern "C" bool customEngineCreateFunc (  \
        nvinfer1::IBuilder * const builder,  \
        nvinfer1::IBuilderConfig * const builderConfig, \
        const NvDsInferContextInitParams * const initParams, \
        nvinfer1::DataType dataType, \
        nvinfer1::ICudaEngine *& cudaEngine);
 
bool NvDsInferPluginFactoryRuntimeGet (nvinfer1::IPluginFactory *& pluginFactory);
 
void NvDsInferPluginFactoryRuntimeDestroy (nvinfer1::IPluginFactory * pluginFactory);
 
bool NvDsInferInitializeInputLayers (std::vector<NvDsInferLayerInfo> const &inputLayersInfo,
        NvDsInferNetworkInfo const &networkInfo,
        unsigned int maxBatchSize);
bool NvDsInferCudaEngineGet(nvinfer1::IBuilder *builder,
        NvDsInferContextInitParams *initParams,
        nvinfer1::DataType dataType,
        nvinfer1::ICudaEngine *& cudaEngine)
        __attribute__((deprecated("Use 'engine-create-func-name' config parameter instead")));
 
IModelParser* NvDsInferCreateModelParser(
    const NvDsInferContextInitParams* initParams);
 
#ifdef __cplusplus
}
#endif
 
#endif