docs/html/group__util.html
| | Jetson Inference
DNN Vision Library |
Utilities Library (jetson-utils)
Tools and utilities for video streaming, codecs, display, and CUDA processing. More...
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| | Camera Capture |
| | Camera capture and streaming for MIPI CSI and V4L2 devices (deprecated).
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| | Codec |
| | Hardware-accelerated video encoder and decoder (H.264/H.265) using GStreamer.
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| | Command-Line Parsing |
| | Parsing of command line arguments, flags, and variables.
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| | CSV Parsing |
| | Text file parsing for Comma-Separated Value (CSV) formats, with user-defined delimiters beyond just commas, including spaces, tabs, or other symbols.
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| | CUDA |
| | CUDA utilities and image processing kernels.
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| | Filesystem |
| | Functions for listing files in directories and manipulating file paths.
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| | Image Formats |
| | Enumerations and helper functions for different types of image formats.
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| | Image I/O |
| | Loading and saving image files from disk.
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| | Input |
| | HID input devices including gamepad controllers, joysticks, and keyboard.
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| | Logging |
| | Message logging with a variable level of output and destinations.
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| | Matrix |
| | 3x3 matrix operations from mat33.h
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| | Multithreading |
| | Mutex, events, threads, and process objects based on pthreads.
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| | Networking |
| | TCP/UDP sockets and IP address manipulation.
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| | OpenGL |
| | OpenGL textures and display window (X11/GLX).
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| | Time |
| | Timestamping operations for measuring the timing of CPU code.
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| | Video Streaming |
| | videoSource and videoOutput APIs for input and output video streams.
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| #define | SAFE_DELETE(x) if(x != NULL) { delete x; x = NULL; } |
| | Check for non-NULL pointer before deleting it, and then set the pointer to NULL. More...
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| #define | SAFE_FREE(x) if(x != NULL) { free(x); x = NULL; } |
| | Check for non-NULL pointer before freeing it, and then set the pointer to NULL. More...
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| #define | PI 3.1415926535897932384626433832795f |
| | Constant representing PI. More...
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| #define | TWO_PI 6.283185307179586476925286766559f |
| | Constant representing two PI. More...
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| #define | PI_OVER_TWO 1.5707963267948966192313216916398f; |
| | Constant representing PI over two. More...
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| #define | DEG_TO_RAD 0.017453292519943295769236907684886f |
| | Constant for converting from degrees to radians. More...
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| #define | RAD_TO_DEG 57.295779513082320876798154814105f |
| | Constant for converting from radians to degrees. More...
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| float | randf (float range_min=0.0f, float range_max=1.0f) |
| | Generate a floating-point random number within the specified range. More...
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| int | rand (int range_min, int range_max) |
| | Generate a random integer within the specified range. More...
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| void | srand_time () |
| | Seed the random number generator based on the system time. More...
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Tools and utilities for video streaming, codecs, display, and CUDA processing.
| #define DEG_TO_RAD 0.017453292519943295769236907684886f |
Constant for converting from degrees to radians.
| #define PI 3.1415926535897932384626433832795f |
Constant representing PI.
| #define PI_OVER_TWO 1.5707963267948966192313216916398f; |
Constant representing PI over two.
| #define RAD_TO_DEG 57.295779513082320876798154814105f |
Constant for converting from radians to degrees.
| #define SAFE_DELETE | ( | | x | ) | if(x != NULL) { delete x; x = NULL; } |
Check for non-NULL pointer before deleting it, and then set the pointer to NULL.
| #define SAFE_FREE | ( | | x | ) | if(x != NULL) { free(x); x = NULL; } |
Check for non-NULL pointer before freeing it, and then set the pointer to NULL.
| #define TWO_PI 6.283185307179586476925286766559f |
Constant representing two PI.
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| int rand | ( | int | range_min, | | | | int | range_max | | | ) | | |
| inline |
Generate a random integer within the specified range.
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| float randf | ( | float | range_min = 0.0f, |
| | | float | range_max = 1.0f |
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| inline |
Generate a floating-point random number within the specified range.
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| void srand_time | ( | | ) | |
| inline |
Seed the random number generator based on the system time.