9.0/sources/gst-plugins/gst-nvdspreprocess/gstnvdspreprocess_allocator.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 __GSTNVDSPREPROCESSALLOCATOR_H__
#define __GSTNVDSPREPROCESSALLOCATOR_H__
 
#include <cuda_runtime_api.h>
#include <gst/gst.h>
#include <vector>
#include "cudaEGL.h"
#include "nvbufsurface.h"
 
typedef struct
{
  NvBufSurface *surf;
  std::vector<CUgraphicsResource> cuda_resources;
  std::vector<CUeglFrame> egl_frames;
  void *dev_memory_ptr;
  std::vector<void *> frame_memory_ptrs;
} GstNvDsPreProcessMemory;
 
GstNvDsPreProcessMemory *gst_nvdspreprocess_buffer_get_memory (GstBuffer * buffer);
 
typedef struct {
    guint width;
    guint height;
    NvBufSurfaceColorFormat color_format;
    guint batch_size;
    NvBufSurfaceMemType memory_type;
} GstNvDsPreProcessVideoBufferAllocatorInfo;
 
GstAllocator *gst_nvdspreprocess_allocator_new (GstNvDsPreProcessVideoBufferAllocatorInfo *info, size_t raw_buf_size,
    guint gpu_id, gboolean debug_tensor);
 
#endif