NVIDIA DeepStream SDK API Reference
7.1 Release
nvdewarper.h
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1 
28 #ifndef _NVDEWARPER_H_
29 #define _NVDEWARPER_H_
30 #include "gstnvdewarper.h"
31 
32 #include "nvbufsurface.h"
33 
34 inline bool CUDA_CHECK_(gint e, gint iLine, const gchar *szFile) {
35  if (e != cudaSuccess) {
36  std::cout << "CUDA runtime error " << e << " at line " << iLine << " in file " << szFile << endl;
37  return false;
38  }
39  return true;
40 }
41 
42 #define cuda_ck(call) CUDA_CHECK_(call, __LINE__, __FILE__)
43 
44 #define BAIL_IF_FALSE(x, err, code) do { if (!(x)) { err = code; goto bail; } } while(0)
45 
55 cudaError gst_nvdewarper_do_dewarp (Gstnvdewarper *nvdewarper,
56  NvBufSurface *in_surface, NvBufSurface *out_surface);
57 
63 uint32_t gst_nvdewarper_version();
64 
65 #endif
NvBufSurface
Holds information about batched buffers.
Definition: nvbufsurface.h:520
gst_nvdewarper_version
uint32_t gst_nvdewarper_version()
Function to get core Dewarper library version.
gstnvdewarper.h
SPDX-FileCopyrightText: Copyright (c) 2019-2022 NVIDIA CORPORATION & AFFILIATES.
gst_nvdewarper_do_dewarp
cudaError gst_nvdewarper_do_dewarp(Gstnvdewarper *nvdewarper, NvBufSurface *in_surface, NvBufSurface *out_surface)
Function definition of dewarping call for each surface.
CUDA_CHECK_
bool CUDA_CHECK_(gint e, gint iLine, const gchar *szFile)
Definition: nvdewarper.h:34
nvbufsurface.h
_Gstnvdewarper
Gstnvdewarper element structure.
Definition: gstnvdewarper.h:131