nvdsinfer_custom_impl.h

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#ifndef _NVDSINFER_CUSTOM_IMPL_H_
#define _NVDSINFER_CUSTOM_IMPL_H_

#include <string>
#include <vector>

#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#include "NvCaffeParser.h"
#include "NvUffParser.h"
#pragma GCC diagnostic pop

#include "nvdsinfer.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 post 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 (* 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 struct _NvDsInferContextInitParams NvDsInferContextInitParams;

typedef bool (* NvDsInferEngineCreateCustomFunc) (
        nvinfer1::IBuilder * const builder,
        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,  \
        const NvDsInferContextInitParams const *initParams, \
        nvinfer1::DataType dataType, \
        nvinfer1::ICudaEngine *& cudaEngine);

typedef enum
{
  PLUGIN_FACTORY,
  PLUGIN_FACTORY_EXT,
  PLUGIN_FACTORY_V2
} NvDsInferPluginFactoryType;

typedef union
{
  nvcaffeparser1::IPluginFactory *pluginFactory;
  nvcaffeparser1::IPluginFactoryExt *pluginFactoryExt;
  nvcaffeparser1::IPluginFactoryV2 *pluginFactoryV2;
} NvDsInferPluginFactoryCaffe;

typedef union
{
  nvuffparser::IPluginFactory *pluginFactory;
  nvuffparser::IPluginFactoryExt *pluginFactoryExt;
} NvDsInferPluginFactoryUff;

bool NvDsInferPluginFactoryCaffeGet (NvDsInferPluginFactoryCaffe &pluginFactory,
    NvDsInferPluginFactoryType &type);

void NvDsInferPluginFactoryCaffeDestroy (NvDsInferPluginFactoryCaffe &pluginFactory);

bool NvDsInferPluginFactoryUffGet (NvDsInferPluginFactoryUff &pluginFactory,
    NvDsInferPluginFactoryType &type);

void NvDsInferPluginFactoryUffDestroy (NvDsInferPluginFactoryUff &pluginFactory);

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