vf_scale_cuda.h

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/*
 * This file is part of FFmpeg.
 *
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 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
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 * 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:
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#ifndef AVFILTER_SCALE_CUDA_H
#define AVFILTER_SCALE_CUDA_H
 
#if defined(__CUDACC__) || defined(__CUDA__)
typedef cudaTextureObject_t CUtexObject;
typedef unsigned char* CUdeviceptr;
#else
#include <ffnvcodec/dynlink_cuda.h>
#endif
 
#define SCALE_CUDA_PARAM_DEFAULT 999999.0f
 
typedef struct {
    CUtexObject src_tex[4];
    CUdeviceptr dst[4];
    int dst_width;
    int dst_height;
    int dst_pitch;
    int src_left;
    int src_top;
    int src_width;
    int src_height;
    float param;
    int mpeg_range;
 
    /* Weights for the generic filter kernel */
    CUdeviceptr weights;
    CUdeviceptr offsets;
    int filter_size;
} CUDAScaleKernelParams;
 
#endif