9.0/sources/gst-plugins/gst-nvdspreprocess/nvdspreprocess_lib/nvdspreprocess_lib.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2021 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 __NVDSPREPROCESS_LIB__
#define __NVDSPREPROCESS_LIB__
 
#include "nvbufsurface.h"
#include "nvbufsurftransform.h"
#include "nvdspreprocess_interface.h"
 
#define _PATH_MAX 4096
 
#define NVDSPREPROCESS_USER_CONFIGS_PIXEL_NORMALIZATION_FACTOR "pixel-normalization-factor"
 
#define NVDSPREPROCESS_USER_CONFIGS_MEAN_FILE "mean-file"
 
#define NVDSPREPROCESS_USER_CONFIGS_OFFSETS "offsets"
 
extern "C"
NvDsPreProcessStatus CustomTransformation(NvBufSurface *in_surf,
                                          NvBufSurface *out_surf,
                                          CustomTransformParams &params);
 
extern "C"
NvDsPreProcessStatus CustomAsyncTransformation(NvBufSurface *in_surf,
                                          NvBufSurface *out_surf,
                                          CustomTransformParams &params);
 
extern "C"
NvDsPreProcessStatus CustomTensorPreparation(CustomCtx *ctx, NvDsPreProcessBatch *batch, NvDsPreProcessCustomBuf *&buf,
                                             CustomTensorParams &tensorParam, NvDsPreProcessAcquirer *acquirer);
 
extern "C"
CustomCtx *initLib(CustomInitParams initparams);
 
extern "C"
void deInitLib(CustomCtx *ctx);
 
#endif