nvdspreprocess_lib.h

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/*
 * Copyright (c) 2021, NVIDIA CORPORATION.  All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
 
#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