Jetson Linux API Reference
35.3.1 Release
NvUtils.h
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1 /*
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28 
46 #ifndef __NV_UTILS_H_
47 #define __NV_UTILS_H_
48 
49 #include <fstream>
50 #include "NvBuffer.h"
51 
66 int read_video_frame(std::ifstream * stream, NvBuffer & buffer);
67 
83 int write_video_frame(std::ofstream * stream, NvBuffer & buffer);
84 
93 int read_dmabuf(int dmabuf_fd, unsigned int plane, std::ifstream * stream);
94 
103 int dump_dmabuf(int dmabuf_fd, unsigned int plane, std::ofstream * stream);
104 
115 int parse_csv_recon_file(std::ifstream * stream, std::string * recon_params);
117 #endif
dump_dmabuf
int dump_dmabuf(int dmabuf_fd, unsigned int plane, std::ofstream *stream)
Writes a plane of data from the buffer to a file.
write_video_frame
int write_video_frame(std::ofstream *stream, NvBuffer &buffer)
Writes a video frame from the buffer structure to a file.
parse_csv_recon_file
int parse_csv_recon_file(std::ifstream *stream, std::string *recon_params)
Parses the reference recon file to write the Y, U and V checksums.
read_video_frame
int read_video_frame(std::ifstream *stream, NvBuffer &buffer)
Reads a video frame from a file to the buffer structure.
NvBuffer.h
NvBuffer
Class representing a buffer.
Definition: NvBuffer.h:85
read_dmabuf
int read_dmabuf(int dmabuf_fd, unsigned int plane, std::ifstream *stream)
Reads a plane of data from a file to the buffer.