sources/gst-plugins/gst-nvinfer/gstnvinfer_allocator.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2018-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef __GSTNVINFERALLOCATOR_H__
#define __GSTNVINFERALLOCATOR_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;
} GstNvInferMemory;
 
GstNvInferMemory *gst_nvinfer_buffer_get_memory (GstBuffer * buffer);
 
GstAllocator *gst_nvinfer_allocator_new (guint width, guint height,
    NvBufSurfaceColorFormat color_format, guint batch_size, guint gpu_id);
 
#endif