Detailed Description

Defines common values and error codes for NvROS related functions and NVIDIA^® CUDA^® processing on the EGL CUDA IO pipeline.

Macros
#define	DEFAULT_DISPLAY_WIDTH 1920
	Default width of the display. More...

#define	DEFAULT_DISPLAY_HEIGHT 1080
	Default height of the display. More...

#define	DEFAULT_WINDOW_OFFSET_X 0
	Default horizontal offset. More...

#define	DEFAULT_WINDOW_OFFSET_Y 0
	Default vertical offset. More...

#define	DEFAULT_DISPLAY_ID 0
	Default display ID. More...

#define	SECONDARY_DISPLAY_ID 2
	Secondary display ID. More...

#define	DEFAULT_WINDOW_ID 0
	Default window ID. More...

#define	DEFAULT_EGLSTREAM_MODE 1
	Sets the EGLStream mode to EGLDEVICE by default. More...

#define	CUDA_KERNEL_RGBA_TO_GREY 1
	Default CUDA kernel ID to select rgba_to_grey CUDA processing kernel for EGL CUDA IO pipeline. More...

#define	CUDA_KERNEL_SOBEL 2
	CUDA kernel ID to select sobel CUDA processing kernel for EGL CUDA IO pipeline. More...

#define	CUDA_KERNEL_NEGATIVE_RGBA 3
	CUDA kernel ID to select negative_rgba CUDA processing kernel for EGL CUDA IO pipeline. More...

#define	DEFAULT_CSI_PORT_ID 0
	Selects 0th port of group A on NVIDIA DRIVE^™ AGX for CSI camera by default. More...

#define	ONE_FRAME_TIME_US_30_FPS 33334
	Time, in microseconds, for one frame at 30 FPS frame rate. More...

#define	MAX_WAIT_TIMEOUT_FRAMES 100
	Maximum wait time in number of frames. More...

#define	MAX_SERVICE_WAIT_TIMEOUT_MS 100
	Maximum wait time for a service to become available after the node is launched. More...

#define	IS_RGBA_CONVERSION 1
	Default value to enable yuv422p frame conversion to RGBA frame on capture from GMSL camera before passing to EGLStream for further processing. More...

#define	DEFAULT_SERVICE_WAIT_TIMEOUT 30
	Timeout for waiting on service to be advertised. More...

Typedefs
typedef enum nvros::_NvRosErrCode	nvros::NvRosErr
	Declares error codes for all NvROS modules and packages. More...

Enumerations
enum	nvros::_NvRosErrCode { nvros::NVROS_SUCCESS =0, nvros::NVROS_ERR_NO_MEM =-1, nvros::NVROS_ERR_NVMEDIA =-2, nvros::NVROS_ERR =-3, nvros::NVROS_ERR_BAD_PARAMS =-4 }
	Declares error codes for all NvROS modules and packages. More...

Functions
const std::string	nvros::InitCamPreviewService ("nvros_init_cam_preview")
	Constant string for initializing camera preview services. More...

const std::string	nvros::CloseCamPreviewService ("nvros_close_cam_preview")
	Constant string for closing camera preview services. More...

const std::string	nvros::StartCameraCaptureService ("camera_start")
	Constant string for starting camera capture services. More...

const std::string	nvros::StopCameraCaptureService ("camera_stop")
	Constant string for closing camera capture services. More...

const std::string	nvros::InitCudaProcessingService ("nvros_init_cuda_processing")
	Constant string for initializing CUDA processing services. More...

const std::string	nvros::CloseCudaProcessingService ("nvros_close_cuda_processing")
	Constant string for closing CUDA processing services. More...

const std::string	nvros::SocketPathOutput ("/tmp/nvmedia_egl_socket_out")
	Constant string for default output EGL socket_path value for the cuda_processor node. More...

const std::string	nvros::Default_GroupName ("A")
	Default group name for the camera capture node. More...

const std::string	nvros::Default_FileName ("drive-px2-a.conf")
	Default configuration file for OV10635 camera parameters. More...

Macro Definition Documentation

◆ CUDA_KERNEL_NEGATIVE_RGBA

#define CUDA_KERNEL_NEGATIVE_RGBA 3

CUDA kernel ID to select negative_rgba CUDA processing kernel for EGL CUDA IO pipeline.

Definition at line 98 of file nvroscommon.h.

◆ CUDA_KERNEL_RGBA_TO_GREY

#define CUDA_KERNEL_RGBA_TO_GREY 1

Default CUDA kernel ID to select rgba_to_grey CUDA processing kernel for EGL CUDA IO pipeline.

Definition at line 92 of file nvroscommon.h.

◆ CUDA_KERNEL_SOBEL

#define CUDA_KERNEL_SOBEL 2

CUDA kernel ID to select sobel CUDA processing kernel for EGL CUDA IO pipeline.

Definition at line 95 of file nvroscommon.h.

◆ DEFAULT_CSI_PORT_ID

#define DEFAULT_CSI_PORT_ID 0

Selects 0th port of group A on NVIDIA DRIVE^™ AGX for CSI camera by default.

Definition at line 102 of file nvroscommon.h.

◆ DEFAULT_DISPLAY_HEIGHT

#define DEFAULT_DISPLAY_HEIGHT 1080

Default height of the display.

Definition at line 70 of file nvroscommon.h.

◆ DEFAULT_DISPLAY_ID

#define DEFAULT_DISPLAY_ID 0

Default display ID.

Definition at line 79 of file nvroscommon.h.

◆ DEFAULT_DISPLAY_WIDTH

#define DEFAULT_DISPLAY_WIDTH 1920

Default width of the display.

Definition at line 67 of file nvroscommon.h.

◆ DEFAULT_EGLSTREAM_MODE

#define DEFAULT_EGLSTREAM_MODE 1

Sets the EGLStream mode to EGLDEVICE by default.

Definition at line 88 of file nvroscommon.h.

◆ DEFAULT_SERVICE_WAIT_TIMEOUT

#define DEFAULT_SERVICE_WAIT_TIMEOUT 30

Timeout for waiting on service to be advertised.

(in seconds)

Definition at line 129 of file nvroscommon.h.

◆ DEFAULT_WINDOW_ID

#define DEFAULT_WINDOW_ID 0

Default window ID.

Definition at line 85 of file nvroscommon.h.

◆ DEFAULT_WINDOW_OFFSET_X

#define DEFAULT_WINDOW_OFFSET_X 0

Default horizontal offset.

Definition at line 73 of file nvroscommon.h.

◆ DEFAULT_WINDOW_OFFSET_Y

#define DEFAULT_WINDOW_OFFSET_Y 0

Default vertical offset.

Definition at line 76 of file nvroscommon.h.

◆ IS_RGBA_CONVERSION

#define IS_RGBA_CONVERSION 1

Default value to enable yuv422p frame conversion to RGBA frame on capture from GMSL camera before passing to EGLStream for further processing.

Definition at line 125 of file nvroscommon.h.

◆ MAX_SERVICE_WAIT_TIMEOUT_MS

#define MAX_SERVICE_WAIT_TIMEOUT_MS 100

Maximum wait time for a service to become available after the node is launched.

Note: The value of this macro is not perfectly tuned but observed to be good for many use cases. This may likely cause some performance issues in unexplored use cases.

Definition at line 120 of file nvroscommon.h.

◆ MAX_WAIT_TIMEOUT_FRAMES

#define MAX_WAIT_TIMEOUT_FRAMES 100

Maximum wait time in number of frames.

Note: The value of this macro is not perfectly tuned but is observed to be good for many use cases. This may likely cause some performance issue in unexplored use cases.

Definition at line 112 of file nvroscommon.h.

◆ ONE_FRAME_TIME_US_30_FPS

#define ONE_FRAME_TIME_US_30_FPS 33334

Time, in microseconds, for one frame at 30 FPS frame rate.

Definition at line 105 of file nvroscommon.h.

◆ SECONDARY_DISPLAY_ID

#define SECONDARY_DISPLAY_ID 2

Secondary display ID.

Definition at line 82 of file nvroscommon.h.

Typedef Documentation

◆ NvRosErr

typedef enum nvros::_NvRosErrCode nvros::NvRosErr

Declares error codes for all NvROS modules and packages.

Enumeration Type Documentation

◆ _NvRosErrCode

enum nvros::_NvRosErrCode

Declares error codes for all NvROS modules and packages.

Enumerator
NVROS_SUCCESS	Indicates the API was successfully executed.
NVROS_ERR_NO_MEM	Indicates dynamic memory allocation failed during API execution.
NVROS_ERR_NVMEDIA	Indicates an error occurred while executing one or more NvMedia API.
NVROS_ERR	Indicates an error occurred due to a miscellaneous reason other than NVROS_ERR_NO_MEM and NVROS_ERR_NVMEDIA.
NVROS_ERR_BAD_PARAMS	Indicates an error occurred due to bad parameters passed in the API.

Definition at line 43 of file nvroscommon.h.

Function Documentation

◆ CloseCamPreviewService()

const std::string nvros::CloseCamPreviewService ( "nvros_close_cam_preview" )

Constant string for closing camera preview services.

◆ CloseCudaProcessingService()

const std::string nvros::CloseCudaProcessingService ( "nvros_close_cuda_processing" )

Constant string for closing CUDA processing services.

◆ Default_FileName()

const std::string nvros::Default_FileName ( "drive-px2-a.conf" )

Default configuration file for OV10635 camera parameters.

◆ Default_GroupName()

const std::string nvros::Default_GroupName ( "A" )

Default group name for the camera capture node.

◆ InitCamPreviewService()

const std::string nvros::InitCamPreviewService ( "nvros_init_cam_preview" )

Constant string for initializing camera preview services.

◆ InitCudaProcessingService()

const std::string nvros::InitCudaProcessingService ( "nvros_init_cuda_processing" )

Constant string for initializing CUDA processing services.

◆ SocketPathOutput()

const std::string nvros::SocketPathOutput ( "/tmp/nvmedia_egl_socket_out" )

Constant string for default output EGL socket_path value for the cuda_processor node.

◆ StartCameraCaptureService()

const std::string nvros::StartCameraCaptureService ( "camera_start" )

Constant string for starting camera capture services.

◆ StopCameraCaptureService()

const std::string nvros::StopCameraCaptureService ( "camera_stop" )

Constant string for closing camera capture services.

NVIDIA DRIVE OS Linux SDK API Reference

5.1.15.0 Release
For Test and Development only

Detailed Description

Macros

Typedefs

Enumerations

Functions

Macro Definition Documentation

◆ CUDA_KERNEL_NEGATIVE_RGBA

◆ CUDA_KERNEL_RGBA_TO_GREY

◆ CUDA_KERNEL_SOBEL

◆ DEFAULT_CSI_PORT_ID

◆ DEFAULT_DISPLAY_HEIGHT

◆ DEFAULT_DISPLAY_ID

◆ DEFAULT_DISPLAY_WIDTH

◆ DEFAULT_EGLSTREAM_MODE

◆ DEFAULT_SERVICE_WAIT_TIMEOUT

◆ DEFAULT_WINDOW_ID

◆ DEFAULT_WINDOW_OFFSET_X

◆ DEFAULT_WINDOW_OFFSET_Y

◆ IS_RGBA_CONVERSION

◆ MAX_SERVICE_WAIT_TIMEOUT_MS

◆ MAX_WAIT_TIMEOUT_FRAMES

◆ ONE_FRAME_TIME_US_30_FPS

◆ SECONDARY_DISPLAY_ID

Typedef Documentation

◆ NvRosErr

Enumeration Type Documentation

◆ _NvRosErrCode

Function Documentation

◆ CloseCamPreviewService()

◆ CloseCudaProcessingService()

◆ Default_FileName()

◆ Default_GroupName()

◆ InitCamPreviewService()

◆ InitCudaProcessingService()

◆ SocketPathOutput()

◆ StartCameraCaptureService()

◆ StopCameraCaptureService()

NVIDIA DRIVE OS Linux SDK API Reference

5.1.15.0 Release For Test and Development only

Detailed Description

Macros

Typedefs

Enumerations

Functions

Macro Definition Documentation

◆ CUDA_KERNEL_NEGATIVE_RGBA

◆ CUDA_KERNEL_RGBA_TO_GREY

◆ CUDA_KERNEL_SOBEL

◆ DEFAULT_CSI_PORT_ID

◆ DEFAULT_DISPLAY_HEIGHT

◆ DEFAULT_DISPLAY_ID

◆ DEFAULT_DISPLAY_WIDTH

◆ DEFAULT_EGLSTREAM_MODE

◆ DEFAULT_SERVICE_WAIT_TIMEOUT

◆ DEFAULT_WINDOW_ID

◆ DEFAULT_WINDOW_OFFSET_X

◆ DEFAULT_WINDOW_OFFSET_Y

◆ IS_RGBA_CONVERSION

◆ MAX_SERVICE_WAIT_TIMEOUT_MS

◆ MAX_WAIT_TIMEOUT_FRAMES

◆ ONE_FRAME_TIME_US_30_FPS

◆ SECONDARY_DISPLAY_ID

Typedef Documentation

◆ NvRosErr

Enumeration Type Documentation

◆ _NvRosErrCode

Function Documentation

◆ CloseCamPreviewService()

◆ CloseCudaProcessingService()

◆ Default_FileName()

◆ Default_GroupName()

◆ InitCamPreviewService()

◆ InitCudaProcessingService()

◆ SocketPathOutput()

◆ StartCameraCaptureService()

◆ StopCameraCaptureService()

5.1.15.0 Release
For Test and Development only