Smart Vision V2 C++ 接口文档

Smart Vision V2 SDK C++ API

tip

To compile with Smart Vision SDK C++ API, include the Smart Vision SDK header file:

#include "smart_vision.hpp"

When linking, specify the Smart Vision SDK shared library, for example:

$g++ example.cpp -o demo -lsmartvision -L/usr/local/lib/

Smart Vision SDK header file path: /usr/local/include/aidlux/smartvision/smart_vision.hpp

Smart Vision SDK library path: /usr/local/lib/libsmartvision.so

C++ API Overview

Struct	Member Variable	Type	Description
Image	data	const char *	Pointer to buffer containing image data
	w	int	Target image width
	h	int	Target image height
	c	int	Number of image channels (typically 3)
	length	int	Memory length occupied by image data
	srcWidth	int	Internal image width, usually larger than final width
	srcHeight	int	Internal image height
	memCopyStartIndex	int	Index indicating data in buffer
	memCopyEndIndex	int	End index indicating data in buffer
	planeOffset	int	YUV data offset value
TcpConfig	ip	const char *	IP address
	port	uint16_t	Port number
SVSdkMemfdInfo	srcYPlaneStride	int	Width of YUV data
	srcSliceHeight	int	Height of YUV data
	memCopyStartIndex	int	Start index value (Note: Start index equals End index)
	memCopyEndIndex	int	End index value
	planeOffset	int	YUV offset value
	cam_id	int	Camera ID
	exposureTime	int64_t	Exposure time
	sensitivity	int64_t	ISO sensitivity
AidluxSocketfdInfo	srcWidth	int	Internal image width, usually larger than final width
	srcHeight	int	Internal image height
	srcYPlaneStride	int	Stride value for Y plane
	srcSliceHeight	int	Slice height for Y plane
	buffPlaneOffset	int	Buffer plane offset
	bufferSize	int	Buffer size
	frame_number	int	Frame number
	exposureTimeNs	int64_t	Exposure time in nanoseconds
	isoValue	int64_t	ISO value
MediaInfo	duration	int	Duration in ms
	width	int	Width
	height	int	Height
	frame_rate	float	Frame rate
	file_size	uint64_t	File size
	file_name	string	File name
RunningMetaData	ae_state	int32_t	Auto-exposure state
	ae_mode	int32_t	Auto-exposure mode
	exposure_time	int64_t	Exposure time (nanoseconds)
	iso	int32_t	ISO sensitivity
	gains	float[4]	Gain layout: [R, Gr, Gb, B]
	transform	int32_t[18]	3×3 matrix stored as 18 int32_t values

Public Function	Description
`void set_log_level(SVLogLevel log_level)`	Set log level
`void set_log_destination(const char* destination_path = "./aidclog_smart_vision_", bool also_to_stderr = false)`	Set log file name and path
`typedef std::function<int8_t(const Image &, const SVSdkMemfdInfo &)> GetImageCB`	Used as input parameter for open() function to acquire image resources. This function is user-defined. The interface only provides type definition to standardize callback function definition.
`int start_camera(int8_t idx = 0)`	Start specified camera index for preview.
`int8_t configure_camera_parameter(const char *conf_file, int8_t activate, int8_t idx = 0)`	Activate camera configuration parameters.
`int8_t configure_camera_parameter(int8_t activate, const char *json_param, int8_t idx = 0)`	Activate camera JSON configuration parameters.
`int8_t close_camera(int8_t idx = 0)`	Close specified camera index.
`int8_t set_off_mode()`	Set OFF mode to disable signal output.
`int8_t get_tcp_setting(int cam_id, TcpConfig& tcp_setting)`	Get TCP settings.
`int8_t tcp_send_signal(int cam_id, std::string message)`	Send TCP signal.
`int8_t tcp_send(std::string message, TcpConfig& tcp_setting)`	Send TCP string message.
`int8_t io_send(std::string io_str, std::string io_control_file)`	Write specified string to specific file.
`int8_t send_signal_on(int device_id)`	Send up signal to specified device (e.g., do1, do2, do3), keeptime read from configuration.
`int8_t send_signal_on(int device_id, int keeptime)`	Send up signal to specified device (e.g., do1, do2, do3), keeptime passed as parameter.
`int8_t send_signal_off(int device_id)`	Send clear signal to specified device (e.g., do1, do2, do3).
`std::string get_camera_info(int8_t idx = 0)`	Get corresponding configuration file path based on camera index, read and parse JSON format camera configuration.
`std::string get_camera_default_setting(int8_t idx = 0)`	Load default configuration via camera index, get complete configuration string and sync to system singleton.
`std::string get_sensor_model_info(int idx)`	Get sensor model information.
`vector<std::string> get_all_cam_ids(bool disable_cache = false)`	Decide whether to read from local configuration or detect all camera model names in real-time based on cache disabling.
`vector<int> get_all_cam_index()`	Get all indices.
`unordered_map<int, std::string> get_all_cameras(bool disable_cache = false)`	Call underlying detection logic to get all camera information.
`int get_idx_by_loc_id(int loc_id)`	Find corresponding logical index (cam_id or idx) based on camera's physical location ID (loc_id).
`int get_loc_id_by_idx(int idx)`	Reverse lookup physical location ID (loc_id) based on camera's logical index (idx).
`int get_cam_index(std::string cam_id)`	Find corresponding logical index by camera name.
`std::string get_cam_id(int cam_index)`	Find and return corresponding camera name based on logical index.
`int8_t get_camera_status(int8_t idx = 0)`	Record and return current status code of specified camera index via logs.
`int get_camera_status_fifo(int idx = 0)`	Query latest GST status from camera status FIFO.
`int8_t notify_sve(SPhase phase_enum)`	Send current task phase notification to local SVE service via HTTP (POST) request.
`int8_t save_result(const char release_id, const char release_version, const char origin_file, const char mask_file, const char final_file, const char additional = "")`	Package image analysis task result file paths and additional information as JSON and report to local SVE service.
`cv::Mat get_cvimage(Image &img, int idx, int max_timeout_ms)`	Get image data from specified index, convert to BGR three-channel matrix usable by OpenCV.
`void qmm_cleanup(int cam_id = 0, const char* comments = "NA")`	Send control signal in specific format to stop specified or all camera services.
`void qmm_cleanup_all()`	Send control signal in specific format to stop specified or all camera services.
`void qmm_cleanup_invalid()`	Clean up qmm processes with abnormal status.
`int qmm_status(int idx = 0)`	Check if service process corresponding to specified camera index is alive, implemented based on Redis heartbeat mechanism.
`int start_record(int idx)`	Safely start camera video recording with multiple pre-checks.
`int get_record_status()`	Query current video recording status.
`MediaInfo stop_record(int idx)`	Stop camera recording process and extract recording result metadata from internal state.
`int set_bpp_binning(std::string cam_id, int binning_flag, int hb, int vb, int bpp_flag, int bpp)`	Specify camera pixel binning and bit depth.
`bool isIPFormat(const char* str)`	Check if string is IPv4 or (full format) IPv6 address.
`bool isFileExists(const std::string& filePath)`	Check if file path corresponds to existing file (or directory).
`bool createNewSignalFile(const std::string& filePath)`	Create text file at specified path and write default JSON configuration.
`int enable_fd_switch(int idx, int flag)`	Enable or disable zero-copy switch for specified camera.
`int get_fd_with_meta(int idx, AidluxSocketfdInfo &out_meta, bool customize = false)`	Get file descriptor for specified camera and return file descriptor metadata.
`int get_fd_with_meta_extern(int idx, AidluxSocketfdInfo &out_meta)`	Get file descriptor for specified camera and return file descriptor data (external version).
`void disconnect(int idx)`	Disconnect zero-copy connection for specified camera index.
`SVSdkMemfdInfo get_camera_rt_info(int idx)`	Get real-time information for specified camera index.
`AidluxSocketfdInfo get_camera_rt_info_f(int idx)`	Get real-time camera information in FD mode for specified camera index.
`bool get_camera_capture_status(int idx = 0)`	Check if specified camera is capturing images.
`bool get_running_metadata(int cam_id, RunningMetaData& out_meta)`	Get runtime metadata for specified camera.
`bool set_bpp_binning_data(int height, int width, int framerate, int idx)`	Set camera pixel binning and bit depth data.
`std::string generate_gamma_curves(int num_points, float gamma)`	Generate standard gamma correction curves.
`std::string generate_gamma_curves1(int num_points, float gamma)`	Generate standard gamma correction curves (variant 1).
`std::array<std::array<double, 3>, 3> computeCCM3x3FromImage(const cv::Mat &bgr, const cv::Point2f corners[4], double innerScale = 0.5)`	Compute 3x3 color correction matrix from image.
`std::array<int, 18> ccmToAndroidColorTransform(const cv::Mat &bgr, const cv::Point2f corners[4], int denom = 10000, double innerScale = 0.5)`	Convert CCM to Android color transform format.
`std::string get_camera_setting(int8_t idx = 0)`	Get the latest effective camera setting.
`std::string get_alltonemap_data(int cameraindex)`	Retrieve all tonemap curve data for a camera.
`std::string get_tonemap_point(int cameraindex, const std::string& channel, size_t index)`	Retrieve a specific tonemap point.
`int8_t get_mode_value()`	Get the current signal output mode value.
`int get_io_keeptime(int device_id)`	Get keeptime for specified device.
`const char *get_build_version(void)`	Get the build version string of the SDK.
`const char *get_build_meta(void)`	Get build metadata such as build timestamp.
`const char *get_build_id(void)`	Get the Git commit identifier of the current build.
`const char *log_last_msg(SVLogLevel log_level)`	Get the most recent log message for a specific level.

Enum	Member Variable	Type	Description
SVLogLevel	SINFO	uint8_t	Log level SINFO
	SWARNING	uint8_t	Log level SWARNING
	SERROR	uint8_t	Log level SERROR
	SDEBUG	uint8_t	Log level SDEBUG
	SOFF	uint8_t	Log level SOFF
SignalType	OFF	uint8_t	Disable signal output
	NG_SIGNAL	uint8_t	NG signal output mode
	ALARM_SIGNAL	uint8_t	Alarm signal output mode
	OK_SIGNAL	uint8_t	OK signal output mode
SignalMode	IO_MODE	uint8_t	IO mode
	TCP_MODE	uint8_t	TCP mode
	MODBUS_MODE	uint8_t	MODBUS mode
	UART_MODE	uint8_t	UART mode
SPhase	OPEN_CAMERA_ING_ENUM1	1	Opening camera
	OPEN_CAMERA_SUC_ENUM2		Camera opened successfully
	OPEN_CAMERA_FAIL_ENUM3		Camera opening failed
	LOAD_MODEL_ING_ENUM4		Loading model
	LOAD_MODEL_SUC_ENUM5		Model loaded successfully
	LOAD_MODEL_FAIL_ENUM6		Model loading failed
	WAIT_IMAGE_ING_ENUM7		Waiting for image

Struct Image

Defines image data related information, including image configuration and pointer variables.

Member Variable	Type	Default	Description
data	const char*		Pointer to buffer containing data
w	int		Target image width
h	int		Target image height
c	int		Number of image channels (typically 3)
length	int		Memory length occupied by image data
srcWidth	int		Internal image width, usually larger than final width
srcHeight	int		Internal image height
memCopyStartIndex	int		Index indicating data in buffer
memCopyEndIndex	int		End index indicating data in buffer
planeOffset	int		YUV data offset value
srcYPlaneStride	int		Stride value for Y plane
srcSliceHeight	int		Slice height for Y plane
bufferSize	int		Buffer size
frame_number	int		Frame number
exposureTimeNs	int64_t		Exposure time in nanoseconds
isoValue	int64_t		ISO value
rt_fps	float		Real-time frame rate
ma_fps	float		Moving average frame rate (30-frame window)
start_time	std::chrono::time_pointstd::chrono::high_resolution_clock		Frame processing start timestamp
end_time	std::chrono::time_pointstd::chrono::high_resolution_clock		Frame processing end timestamp
num_frames	uint64_t		Cumulative frame count
frame_count_for_fps	int	0	Frame count used for FPS calculation

Struct TcpConfig

Defines TCP signal output configuration.

Member Variable	Type	Default	Description
ip	const char*		IP address
port	uint16_t		Port number

Struct SVSdkMemfdInfo

Defines data buffer information.

Member Variable	Type	Description
srcYPlaneStride	int	Width of YUV data
srcSliceHeight	int	Height of YUV data
memCopyStartIndex	int	Start index value (Note: Start index equals End index)
memCopyEndIndex	int	End index value
planeOffset	int	YUV offset value
cam_id	int	Camera ID
exposureTime	int64_t	Camera exposure time
sensitivity	int64_t	Camera ISO sensitivity

Struct RunningMetaData

Defines runtime metadata captured from the camera pipeline.

Member Variable	Type	Description
ae_state	int32_t	Auto-exposure state
ae_mode	int32_t	Auto-exposure mode
exposure_time	int64_t	Exposure time (nanoseconds)
iso	int32_t	ISO sensitivity
gains	float[4]	Gain layout: [R, Gr, Gb, B]
transform	int32_t[18]	3×3 matrix stored as 18 int32_t values

Struct AidluxSocketfdInfo

Defines metadata returned together with an image buffer file descriptor.

Member Variable	Type	Description
srcWidth	int	Internal image width, usually larger than final width
srcHeight	int	Internal image height
srcYPlaneStride	int	Stride value for Y plane
srcSliceHeight	int	Slice height for Y plane
buffPlaneOffset	int	Buffer plane offset
bufferSize	int	Buffer size
frame_number	int	Frame number
exposureTimeNs	int64_t	Exposure time in nanoseconds
isoValue	int64_t	ISO value

Struct MediaInfo

Defines recording result information returned by the SDK.

Member Variable	Type	Description
duration	int	Duration in ms
width	int	Width
height	int	Height
frame_rate	float	Frame rate
file_size	uint64_t	File size
file_name	string	File name and path

Set Log Level (Function set_log_level)

API	`void set_log_level(SVLogLevel log_level)`
Description	Set log level.
Parameters	log_level: SVLogLevel enum. See SVLogLevel Enum for details.
Return Value	None

Example:

cpp

// Set log level
Aidlux::SmartVision::set_log_level(SVLogLevel::SINFO);

Set Log File Name and Path (Function set_log_destination)

API	`void set_log_destination(const char* destination_path = "./aidclog_smart_vision_", bool also_to_stderr = false)`
Description	Set log file name and path
Parameters	destination_path: Log file path with name, default is `"./aidclog_smart_vision_"`. also_to_stderr: Whether to output to terminal, default is false
Return Value	None

Example:

cpp

// Set log file name and path
const char* log_path = "./aidclog_smart_vision_";
Aidlux::SmartVision::set_log_destination(log_path);

Log Level (Enum SVLogLevel)

Member Variable	Type	Default	Description
SINFO	uint8_t	0	Log level SINFO
SWARNING	uint8_t		Log level SWARNING
SERROR	uint8_t		Log level SERROR
SDEBUG	uint8_t		Log level SDEBUG
SOFF	uint8_t		Log level SOFF

Callback Function GetImageCB

API	`typedef std::function<int8_t(const Image &, const SVSdkMemfdInfo &)> GetImageCB`
Description	Used as input parameter for open() function to acquire image resources. This function is user-defined. The interface only provides type definition to standardize callback function definition.
Parameters	First parameter is Image struct instance through which data is passed. Second parameter is buffer struct containing buffer index, YUV data width/height, etc.
Return Value	User-defined

Example:

cpp

// Callback function definition
bool data_sign = false;
cv::Mat SDKframe;
int8_t my_get_img_cb(const Aidlux::SmartVision::Image & cap_img, const SVSdkMemfdInfo &index)
{
    t_count++;
    cout << "Image - w: " << cap_img.w << ", h: " << cap_img.h << "Image - w: " << cap_img.srcWidth << ", h: " << cap_img.srcHeight << ", length: " << cap_img.length << ", rt fps: " << cap_img.rt_fps << ", ma fps: " << cap_img.ma_fps << endl;
    // Add handler, only process when data_sign is true
    if(data_sign){
        data_sign1 = false;
    }

    return 0;
}

Open Camera with Specified Index

API	`int start_camera(int8_t idx = 0)`
Description	Open camera without parameters.
Parameters	idx: Camera index.
Return Value	0: Success. -1: Failure.

Example:

cpp

int result = start_camera(0);

Activate Configuration File to Set Camera

API	`int8_t configure_camera_parameter(const char *conf_file, int8_t activate, int8_t idx = 0)`
Description	Activate camera parameters via configuration file.
Parameters	conf_file: String path to camera configuration file. activate: 0 for inactive, 1 for active. idx: Camera index.
Return Value	0: Success. -1: Failure.

Example:

cpp

const char* config_path = "/home/user/camera_config_1080p.json";
int8_t result = Aidlux::SmartVision::configure_camera_parameter(config_path, 1, 0);

Activate JSON Configuration for Camera (Function configure_camera_parameter)

API	`int8_t configure_camera_parameter(int8_t activate, const char* json_param, int8_t idx = 0)`
Description	Activate camera parameters via JSON configuration.
Parameters	activate: 0 for inactive, 1 for active. json_param: JSON format string. idx: Camera index.
Return Value	0: Success. -1: Failure.

Example:

cpp

const char* config = R"({
        "width": 1280,
        "height": 720,
        "fps": 25,
        "exposure": -4,
        "brightness": 50
    })";
int8_t result = Aidlux::SmartVision::configure_camera_parameter(1, config, 0);

Close Specified Camera Index

API	`int8_t close_camera(int8_t idx = 0)`
Description	Close specified camera index.
Parameters	idx: Camera index.
Return Value	0: Success. -1: Failure.

Example:

cpp

int8_t result = close_camera(0);

Set OFF Mode to Disable Signal Output (Function set_off_mode)

API	`int8_t set_off_mode()`
Description	Set OFF mode to disable signal output.
Parameters	None
Return Value	-1: Failure. 0: Success.

Example:

cpp

// Set OFF mode to disable signal output
int8_t res = set_off_mode();

Configure TCP (Function get_tcp_setting)

API	`int8_t get_tcp_setting(int cam_id, TcpConfig& tcp_setting)`
Description	Get TCP settings
Parameters	cam_id: Camera ID. tcp_setting: Instance of TcpConfig struct. Contains TCP output information.
Return Value	-1: Failure. 0: Success.

Example:

cpp

int8_t cam_id = 0;
TcpConfig tcpsetting;
int8_t res = get_tcp_setting(cam_id, tcpsetting);

Get TCP Settings (Function tcp_send_signal)

API	`int8_t tcp_send_signal(int cam_id, std::string message)`
Description	Send TCP signal to specified camera.
Parameters	cam_id: Camera ID. message: String data.
Return Value	-1: Failure. 0: Success.

Example:

cpp

int8_t cam_id = 0;
string message = "hello world";
int8_t res = tcp_send_signal(cam_id, message);

TCP Message Sending (Function tcp_send)

API	`int8_t tcp_send(std::string message, TcpConfig& tcp_setting)`
Description	Send TCP message to specified string.
Parameters	message: String data. tcp_setting: Instance of TcpConfig struct. Contains TCP output information.
Return Value	-1: Failure. 0: Success.

Example:

cpp

string message = "hello world";
TcpConfig tcpsetting;
int8_t res = tcp_send(message, tcpsetting);

IO Data Sending (Function io_send)

API	`int8_t io_send(std::string io_str, std::string io_control_file)`
Description	Write specified string data to a system file specified by path.
Parameters	io_str: String data to write to file. io_control_file: Full path to target file (e.g., /sys/class/gpio/gpio17/value).
Return Value	-1: Failure. 0: Success.

Example:

cpp

std::string gpio_value_path = "/sys/class/gpio/gpio17/value";
std::string value = "1";
int8_t result = Aidlux::SmartVision::io_send(value, gpio_value_path);

Digital Output Control (Function send_signal_on)

API	`int8_t send_signal_on(int device_id)`
Description	Get corresponding signal hold time from configuration based on input device ID.
Parameters	device_id: Device number (1, 2, 3 correspond to DO1, DO2, DO3 respectively).
Return Value	-1: Failure. 0: Success.

Example:

cpp

int8_t res = send_signal_on(1);

Digital Output Control (Function send_signal_on with hold time)

API	`int8_t send_signal_on(int device_id, int keeptime)`
Description	Start independent thread to manage signal duration and status.
Parameters	device_id: Device number (1, 2, 3 correspond to DO1, DO2, DO3 respectively). keeptime: Signal hold time.
Return Value	-1: Failure. 0: Success.

Example:

cpp

int8_t res = send_signal_on(1, 5000);

Digital Output Signal Off Control (Function send_signal_off)

API	`int8_t send_signal_off(int device_id)`
Description	Send clear signal to specified device (e.g., do1, do2, do3).
Parameters	device_id: Device number (1, 2, 3 correspond to DO1, DO2, DO3 respectively).
Return Value	0: Success. -1: Failure.

Example:

cpp

int8_t res = send_signal_off(1);

Signal Type Definition (Enum SignalType)

Member Variable	Type	Default	Description
OFF	uint8_t	0	Disable signal output
NG_SIGNAL	uint8_t		NG signal output mode
ALARM_SIGNAL	uint8_t		Alarm signal output mode
OK_SIGNAL	uint8_t		OK signal output mode

Signal Type Definition (Enum SignalMode)

Member Variable	Type	Default	Description
IO_MODE	uint8_t	0	IO mode
TCP_MODE	uint8_t	1	TCP mode
MODBUS_MODE	uint8_t	2	MODBUS mode
UART_MODE	uint8_t	3	UART mode

Task Phase Type Definition (Enum SPhase)

Member Variable	Type	Description
OPEN_CAMERA_ING_ENUM1	1	Opening camera
OPEN_CAMERA_SUC_ENUM2		Camera opened successfully
OPEN_CAMERA_FAIL_ENUM3		Camera opening failed
LOAD_MODEL_ING_ENUM4		Loading model
LOAD_MODEL_SUC_ENUM5		Model loaded successfully
LOAD_MODEL_FAIL_ENUM6		Model loading failed
WAIT_IMAGE_ING_ENUM7		Waiting for image

Get SDK Version## Get SDK Version Information (Function get_build_version)

API	`const char *get_build_version()`
Description	Get SDK version information.
Parameters	None
Return Value	SDK version string

Example:

cpp

// Get SDK version information
const char* res = get_build_version();

Get Build Timestamp (Function get_build_meta)

API	`const char *get_build_meta(void)`
Description	Build timestamp.
Parameters	None
Return Value	Timestamp at compile time.

Example:

cpp

// Get SDK version information
const char* res = get_build_meta();

Get Build ID (Function get_build_id)

API	`const char *get_build_id(void)`
Description	Identify code version.
Parameters	None
Return Value	Git commit hash.

Example:

cpp

// Get SDK version information
const char* res = get_build_id();

Get Latest Log Message (Function log_last_msg)

API	`const char* log_last_msg(SVLogLevel log_level)`
Description	Get latest log message.
Parameters	SVLogLevel log level
Return Value	Latest log record

Example:

cpp

// Get latest log message
const char* res = log_last_msg(log_level);

Get Camera Configuration (Function get_camera_setting)

API	`string get_camera_setting(int8_t idx = 0)`
Description	Get camera configuration parameters.
Parameters	idx: Camera index. Default is 0. Can use default value without input.
Return Value	JSON format string

Example:

cpp

string res = get_camera_setting();

Get Camera Configuration (Function get_camera_info)

API	`string get_camera_info(int8_t idx = 0)`
Description	Get corresponding configuration file path based on camera index, read and parse JSON format camera configuration.
Parameters	idx: Camera index.
Return Value	Success: JSON format string containing camera configuration. Failure: Empty string ("").

Example:

cpp

std::string info = Aidlux::SmartVision::get_camera_info(0);

Get Complete Configuration (Function get_camera_default_setting)

API	`string get_camera_default_setting(int8_t idx = 0)`
Description	Load default configuration via camera index, get complete configuration string and sync to system singleton.
Parameters	idx: Camera index.
Return Value	Success: JSON format string containing camera configuration. Failure: Empty string ("").

Example:

cpp

std::string setting = Aidlux::SmartVision::get_camera_default_setting(0);

Get Sensor Model Information (Function get_sensor_model_info)

API	`string get_sensor_model_info(int idx)`
Description	Get sensor model information.
Parameters	idx: Camera index.
Return Value	Success: String containing sensor model information. Failure: Empty string ("").

Example:

cpp

std::string setting = Aidlux::SmartVision::get_sensor_model_info(0);

Get All Camera IDs (Function get_all_cam_ids)

API	`std::vector<std::string> get_all_cam_ids(bool disable_cache = false)`
Description	Decide whether to read from local configuration or detect all camera model names in real-time based on cache disabling.
Parameters	disable_cache (true: Force re-detection, clear cache. false: Use cached data, no re-detection).
Return Value	List of SensorName strings for all successfully identified cameras.

Example:

cpp

auto camera_list = get_all_cam_ids(false); // Use cache

Get All Indices (Function get_all_cam_index)

API	`std::vector<int> get_all_cam_index()`
Description	Get all indices.
Parameters	None
Return Value	Collection of all camera indices.

Example:

cpp

auto camera_list = get_all_cam_index();

Get Camera Information (Function get_all_cameras)

API	`std::unordered_map<int, std::string> get_all_cameras(bool disable_cache = false)`
Description	Call underlying detection logic to get all camera information.
Parameters	disable_cache (true: Force re-detection, clear cache. false: Use cached data, no re-detection).
Return Value	Key: Camera physical location ID (e.g., 0, 1, 2). Value: Corresponding sensor name.

Example:

cpp

auto cameras = get_all_cameras(false); // Use cache

Get Index by Location ID (Function get_idx_by_loc_id)

API	`int get_idx_by_loc_id(int loc_id)`
Description	Find corresponding logical index (cam_id or idx) based on camera's physical location ID (loc_id).
Parameters	loc_id: Physical location identifier.
Return Value	Success: Corresponding logical index. Failure: -1.

Example:

cpp

int idx = get_idx_by_loc_id(1); // Assume loc_id=1 corresponds to idx=0 �?returns 0

Get Location ID by Index (Function get_loc_id_by_idx)

API	`int get_loc_id_by_idx(int idx)`
Description	Reverse lookup physical location ID (loc_id) based on camera's logical index (idx).
Parameters	idx: Camera index.
Return Value	Success: Corresponding loc_id. Failure: -1.

Example:

cpp

int loc_id = get_loc_id_by_idx(0); // Assume idx=0 comes from loc_id=1 �?returns 1

Get Logical Index (Function get_cam_index)

API	`int get_cam_index(std::string cam_id)`
Description	Find corresponding logical index by camera name.
Parameters	cam_id: Camera name.
Return Value	Success: Corresponding logical index (e.g., 0, 1, 2). Failure: -1.

Example:

cpp

int idx = get_cam_index("OV5645");

Get Camera Name (Function get_cam_id)

API	`string get_cam_id(int cam_index)`
Description	Find and return corresponding camera name based on logical index.
Parameters	cam_index: Camera logical index.
Return Value	Success: Corresponding camera name. Failure: Empty string "".

Example:

cpp

std::string cam_name = get_cam_id(0);

Get Current Camera Status (Function get_camera_status)

API	`int8_t get_camera_status(int8_t idx = 0)`
Description	Record and return current status code of specified camera index via logs.
Parameters	idx: Camera logical index.
Return Value	Camera status code defined by CameraSIns.

Example:

cpp

int8_t status = get_camera_status(0);

Get Camera Status from FIFO (Function get_camera_status_fifo)

API	`int get_camera_status_fifo(int idx = 0)`
Description	Query the latest GST status received from the camera status FIFO.
Parameters	idx: Camera logical index.
Return Value	0: gst_state. 1: gst_error. 2: gst_eos. -1: Unavailable.

Example:

cpp

int fifo_status = get_camera_status_fifo(0);

Send Task Notification (Function notify_sve)

API	`int8_t notify_sve(SPhase phase_enum)`
Description	Send current task phase notification to local SVE service via HTTP (POST) request.
Parameters	phase_enum: Enum value representing current task status (OPEN_CAMERA_ING_ENUM1 = 1, OPEN_CAMERA_SUC_ENUM2).
Return Value	0: Request sent successfully and response received. -1: Initialization failed or error occurred.

Example:

cpp

int8_t res = notify_sve(SPhase::OPEN_CAMERA_ING_ENUM1);

Upload Content to SVE Service (Function save_result)

API	`int8_t save_result(const char release_id, const char release_version, const char origin_file, const char mask_file, const char final_file, const char additional = "")`
Description	Package image analysis task result file paths and additional information as JSON and report to local SVE service.
Parameters	release_id: Release/task ID. release_version: Version number. origin_file: Original image file path. mask_file: Mask image file path. final_file: Final result image file path. additional: Additional JSON string (can be empty).
Return Value	0: Success. -1: Failure.

Example:

cpp

int8_t ret = save_result(
    "task_123",                    // release_id
    "v1.0",                        // release_version
    "/tmp/origin.jpg",             // origin_file
    "/tmp/mask.png",               // mask_file
    "/tmp/final.jpg",              // final_file
    "{\"defect_size\":23.5,\"confidence\":0.98}"  // additional (JSON string)
);

save_result (cv::Mat overload)

API	`int8_t save_result(const char release_id, const char release_version, cv::Mat &origin_bgr, cv::Mat &mask_bgr, cv::Mat &final_bgr, const char dir_path = "/tmp/smartvisionsdk/", const char additional = "")`
Description	Save result images from OpenCV matrices and submit them for collection by SVE.
Parameters	release_id: Release/task ID. release_version: Version number. origin_bgr: Original image. mask_bgr: Mask image. final_bgr: Final result image. dir_path: Output directory path. additional: Additional metadata string.
Return Value	0: Success. -1: Failure.

Example:

cpp

cv::Mat origin = cv::imread("origin.jpg");
cv::Mat mask = cv::imread("mask.png");
cv::Mat final = cv::imread("final.jpg");

int8_t ret = save_result(
    "task_123",        // release_id
    "v1.0",            // release_version
    origin,            // origin_bgr
    mask,              // mask_bgr
    final,             // final_bgr
    "/tmp/smartvisionsdk/"  // dir_path
);

save_result (Directory copy overload)

API	`int8_t save_result(const char release_id, const char release_version, const char srcAddr = "./", const char dstAddr = "/var/opt/aidlux/global/")`
Description	Submit a directory copy result to SVE.
Parameters	release_id: Release/task ID. release_version: Version number. srcAddr: Source directory. dstAddr: Destination directory.
Return Value	0: Success. -1: Failure.

Example:

cpp

int8_t ret = save_result(
    "task_123",                    // release_id
    "v1.0",                        // release_version
    "/tmp/results/",               // srcAddr
    "/var/opt/aidlux/global/"      // dstAddr
);

Image Conversion (Function get_cvimage)

API	`cv::Mat get_cvimage(Image &img, int idx, int max_timeout_ms)`
Description	Get image data from specified index, convert to BGR three-channel matrix usable by OpenCV.
Parameters	img: Reference to Image struct for storing image data. idx: Camera logical index. max_timeout_ms: Maximum wait time in milliseconds.
Return Value	Success: Converted BGR image matrix. Failure: Empty matrix (cv::Mat()).

Example:

cpp

Image img;
int camera_idx = 0;
cv::Mat frame = Aidlux::SmartVision::get_cvimage(img, camera_idx, 1000);
printf("res=%dx%d | exp=%ld ns | iso=%ld\n", img.h, img.w, img.exposureTimeNs, img.isoValue);

Close Camera Service (Function qmm_cleanup)

API	`void qmm_cleanup(int cam_id = 0, const char* comments = "NA")`
Description	Send control signal in specific format to stop specified or all camera services.
Parameters	cam_id: Camera logical index. comments: Optional cleanup comment string.
Return Value	None.

Example:

cpp

// Stop camera 0
qmm_cleanup(0);

Close All Camera Services (Function qmm_cleanup_all)

API	`void qmm_cleanup_all()`
Description	Send control signal in specific format to stop all camera services.
Parameters	None
Return Value	Loop through 3 cameras, call qmm_message("5" + to_string(i)) for each index, output logs for each send.

Example:

cpp

qmm_cleanup_all();

Clean Up Abnormal Processes (Function qmm_cleanup_invalid)

API	`void qmm_cleanup_invalid()`
Description	Clean up qmm processes with abnormal status.
Parameters	None
Return Value	None

Example:

cpp

qmm_cleanup_invalid();

Process Check (Function qmm_status)

API	`int qmm_status(int idx = 0)`
Description	Check if service process corresponding to specified camera index is alive, implemented based on Redis heartbeat mechanism.
Parameters	idx: Camera logical index.
Return Value	2: Service running. 0: Not registered. 4: Service abnormal.

Example:

cpp

int status = qmm_status(0);

Start Recording (Function start_record)

API	`int start_record(int idx)`
Description	Safely start camera video recording with multiple pre-checks.
Parameters	idx: Camera logical index.
Return Value	0: Success. -1: Failure.

Example:

cpp

int cam_idx = 0;
if (Aidlux::SmartVision::get_camera_status(cam_idx) == 2)
{
    int ret = Aidlux::SmartVision::start_record(cam_idx);
    if (ret == 0) {
        printf("Started successfully!\n");
    } else {
        printf("Failed to start recording, please check if preview is enabled or frame rate settings\n");
    }
} else {
    printf("Camera not running, please call start_camera_capture() first\n");
}

Recording Status Check (Function get_record_status)

API	`int get_record_status()`
Description	Query current video recording status.
Parameters	None
Return Value	0: Recording. -1: Not recording.

Example:

cpp

int record_status = Aidlux::SmartVision::get_record_status();
if (record_status == 0) {
    CLOGI("Recording video...");
} else {
    CLOGI("Not recording");
}

Stop Recording (Function stop_record)

API	`MediaInfo stop_record(int idx)`
Description	Stop camera recording process and extract recording result metadata from internal state.
Parameters	idx: Camera logical index.
Return Value	MediaInfo: Struct containing recording result information. May return default values even if recording failed.

Example:

cpp

int cam_idx = 0;
// Stop recording and get information
MediaInfo record_info = Aidlux::SmartVision::stop_record(cam_idx);

Pixel Binning and Bit Depth (Function set_bpp_binning)

API	`int set_bpp_binning(string cam_id, int binning_flag, int hb, int vb, int bpp_flag, int bpp)`
Description	Specify camera pixel binning and bit depth.
Parameters	cam_id: Camera unique identifier. binning_flag: Enable binning (0=disable, 1=enable). hb: Horizontal binning factor (e.g., 2 means 2 pixels merged into 1). vb: Vertical binning factor (e.g., 2 means 2 lines merged into 1). bpp_flag: Enable custom bit depth (0=use default, 1=enable bpp setting). bpp: Target bit depth (common values: 8, 10, 12, 16 bits).
Return Value	0: Success. -1: Failure.

Example:

cpp

// Example: Configure camera0 with 2x2 binning and 12-bit output
int ret = set_bpp_binning
(
    "camera0",   // cam_id
    1,           // binning_flag: enable
    2,           // hb: horizontal 2x1
    2,           // vb: vertical 2x1
    1,           // bpp_flag: custom bit depth
    12           // bpp: 12-bit output
);

IP Address Validation (Function isIPFormat)

API	`bool isIPFormat(const char* str)`
Description	Check if string is IPv4 or (full format) IPv6 address.
Parameters	str (const char*): String to check.
Return Value	true: String matches IPv4 or IPv6 format. false: Format mismatch or null pointer.

Example:

cpp

std::cout << isIPFormat("192.168.1.1") << std::endl;

File Existence Check (Function isFileExists)

API	`bool isFileExists(const std::string& filePath)`
Description	Check if file path corresponds to existing file (or directory).
Parameters	filePath (const std::string&): File path to check.
Return Value	true: File or directory exists. false: Does not exist or access error.

Example:

cpp

bool exists = Aidlux::SmartVision::isFileExists("/home/user/config.json");

Create Signal File (Function createNewSignalFile)

API	`bool createNewSignalFile(const std::string& filePath)`
Description	Create text file at specified path and write default JSON configuration.
Parameters	filePath (const std::string&): Path to new file.
Return Value	true: Created successfully. false: Failed to create.

Example:

cpp

bool result = Aidlux::SmartVision::createNewSignalFile("/tmp/signal_config.json");

Enable Zero-Copy Switch (Function enable_fd_switch)

API	`int enable_fd_switch(int idx, int flag)`
Description	Enable or disable zero-copy switch for specified camera.
Parameters	idx: Camera index. flag: 0 to disable, 1 to enable.
Return Value	0: Success. -1: Failure.

Example:

cpp

int result = Aidlux::SmartVision::enable_fd_switch(0, 1);

Get File Descriptor with Metadata (Function get_fd_with_meta)

API	`int get_fd_with_meta(int idx, AidluxSocketfdInfo &out_meta, bool customize = false)`
Description	Get file descriptor for specified camera and return file descriptor data.
Parameters	idx: Camera index. out_meta: Output parameter for returning file descriptor metadata. customize: Optional customization flag.
Return Value	File descriptor. -1 on failure.

Example:

cpp

AidluxSocketfdInfo meta;
int fd = Aidlux::SmartVision::get_fd_with_meta(0, meta);

Disconnect Zero-Copy (Function disconnect)

API	`void disconnect(int idx)`
Description	Disconnect zero-copy connection for specified camera index.
Parameters	idx: Camera index.
Return Value	None

Example:

cpp

Aidlux::SmartVision::disconnect(0);

Get Camera Real-Time Information (Function get_camera_rt_info)

API	`SVSdkMemfdInfo get_camera_rt_info(int idx)`
Description	Get real-time information for specified camera index.
Parameters	idx: Camera index.
Return Value	SVSdkMemfdInfo struct containing real-time camera information.

Example:

cpp

SVSdkMemfdInfo info = Aidlux::SmartVision::get_camera_rt_info(0);

Get Camera Real-Time Information in FD Mode (Function get_camera_rt_info_f)

API	`AidluxSocketfdInfo get_camera_rt_info_f(int idx)`
Description	Get real-time camera information in FD mode for specified camera index.
Parameters	idx: Camera index.
Return Value	AidluxSocketfdInfo struct containing real-time FD-mode metadata.

Example:

cpp

AidluxSocketfdInfo fd_info = Aidlux::SmartVision::get_camera_rt_info_f(0);

Get Camera Capture Status (Function get_camera_capture_status)

API	`bool get_camera_capture_status(int idx = 0)`
Description	Check if specified camera is capturing images.
Parameters	idx: Camera index.
Return Value	true: Capturing. false: Not capturing.

Example:

cpp

bool is_capturing = Aidlux::SmartVision::get_camera_capture_status(0);

Get Running Metadata (Function get_running_metadata)

API	`bool get_running_metadata(int cam_id, RunningMetaData& out_meta)`
Description	Get runtime metadata for specified camera.
Parameters	cam_id: Camera ID. out_meta: Output parameter for returning metadata.
Return Value	true: Success. false: Failure.

Example:

cpp

RunningMetaData meta;
bool result = Aidlux::SmartVision::get_running_metadata(0, meta);

Set Binning and Bit Depth Data (Function set_bpp_binning_data)

API	`bool set_bpp_binning_data(int height, int width, int framerate, int idx)`
Description	Set camera pixel binning and bit depth data.
Parameters	height: Image height. width: Image width. framerate: Frame rate. idx: Camera index.
Return Value	true: Success. false: Failure.

Example:

cpp

bool result = Aidlux::SmartVision::set_bpp_binning_data(1080, 1920, 30, 0);

Compute Color Correction Matrix (Function computeCCM3x3FromImage)

API	`std::array<std::array<double, 3>, 3> computeCCM3x3FromImage(const cv::Mat &bgr, const cv::Point2f corners[4], double innerScale)`
Description	Compute 3x3 color correction matrix from image.
Parameters	bgr: Input BGR image. corners: 4 corner points. innerScale: Inner scale factor.
Return Value	3x3 color correction matrix.

Example:

cpp

cv::Mat image = cv::imread("test.jpg");
cv::Point2f corners[4] = {cv::Point2f(0, 0), cv::Point2f(image.cols, 0), cv::Point2f(0, image.rows), cv::Point2f(image.cols, image.rows)};
auto ccm = Aidlux::SmartVision::computeCCM3x3FromImage(image, corners, 0.8);

Convert CCM to Android Color Transform (Function ccmToAndroidColorTransform)

API	`std::array<int, 18> ccmToAndroidColorTransform(const cv::Mat &bgr, const cv::Point2f corners[4], int denom = 10000, double innerScale = 0.5)`
Description	Convert a computed CCM to the Android color transform format.
Parameters	bgr: Input BGR image. corners: Four outer corners of the Macbeth color chart. denom: Denominator used for fixed-point scaling. innerScale: Scale factor used when sampling the inner region of each patch.
Return Value	Flattened 3x3 color transform represented as 18 integers.

Example:

cpp

cv::Mat image = cv::imread("test.jpg");
cv::Point2f corners[4] = {cv::Point2f(0, 0), cv::Point2f(image.cols, 0), cv::Point2f(0, image.rows), cv::Point2f(image.cols, image.rows)};
auto transform = Aidlux::SmartVision::ccmToAndroidColorTransform(image, corners, 10000, 0.5);

Get All Tone Mapping Data (Function get_alltonemap_data)

API	`std::string get_alltonemap_data(int cameraindex)`
Description	Retrieves all tone mapping curve data for the camera.
Parameters	cameraindex: The camera index.
Return Value	A JSON string containing the list of coordinates for each channel.

Example:

cpp

std::string tonemap_data = Aidlux::SmartVision::get_alltonemap_data(0);

Get Tone Mapping Point (Function get_tonemap_point)

API	`std::string get_tonemap_point(int cameraindex, const std::string& channel, size_t index)`
Description	Retrieves a specific tone mapping point for a specified channe.
Parameters	cameraindex: The camera index.channel: The channel name, e.g., "red", "green", or "blue".index: The tone mapping point index.
Return Value	A JSON coordinate string in the format "[x, y]"; returns an empty string on failure.

Example:

cpp

std::string point = Aidlux::SmartVision::get_tonemap_point(0, "red", 5);

Generate Gamma Curves (Function generate_gamma_curves)

API	`std::string generate_gamma_curves(int num_points, float gamma)`
Description	Generates standard gamma correction curves.
Parameters	num_points: The number of points per curve.gamma: The gamma correction value.
Return Value	A JSON string containing RGB gamma curve data.

Example�?

cpp

std::string gamma_curves = Aidlux::SmartVision::generate_gamma_curves(256, 2.2f);

Generate Gamma Curves Variant 1 (Function generate_gamma_curves1)

API	`std::string generate_gamma_curves1(int num_points, float gamma)`
Description	Generates standard gamma correction curves (variant 1).
Parameters	num_points: The number of points per curve. gamma: The gamma correction value.
Return Value	A JSON string containing RGB gamma curve data.

Example�?

cpp

std::string gamma_curves1 = Aidlux::SmartVision::generate_gamma_curves1(256, 2.2f);

Get IO Mode Value (Function get_mode_value)

API	`int8_t get_mode_value()`
Description	Retrieves the current signal output mode value.
Parameters	None
Return Value	The current mode value (0: IO_MODE, 1: TCP_MODE, 2: MODBUS_MODE, 3: UART_MODE).

Example�?

cpp

int8_t mode = Aidlux::SmartVision::get_mode_value();

Get IO Keep Time (Function get_io_keeptime)

API	`int get_io_keeptime(int device_id)`
Description	Retrieves the keep time for a specified device (e.g., do1, do2, do3).
Parameters	device_id: The device ID (1, 2, and 3 correspond to DO1, DO2, and DO3 respectively).
Return Value	The keep time value in milliseconds.

Example�?

cpp

int keeptime = Aidlux::SmartVision::get_io_keeptime(1);

Smart Vision V2 C++ 接口文档 ​

Smart Vision V2 SDK C++ API ​

C++ API Overview ​

Struct Image ​

Struct TcpConfig ​

Struct SVSdkMemfdInfo ​

Struct RunningMetaData ​

Struct AidluxSocketfdInfo ​

Struct MediaInfo ​

Set Log Level (Function set_log_level) ​

Set Log File Name and Path (Function set_log_destination) ​

Log Level (Enum SVLogLevel) ​

Callback Function GetImageCB ​

Open Camera with Specified Index ​

Activate Configuration File to Set Camera ​

Activate JSON Configuration for Camera (Function configure_camera_parameter) ​

Close Specified Camera Index ​

Set OFF Mode to Disable Signal Output (Function set_off_mode) ​

Configure TCP (Function get_tcp_setting) ​

Get TCP Settings (Function tcp_send_signal) ​

TCP Message Sending (Function tcp_send) ​

IO Data Sending (Function io_send) ​

Digital Output Control (Function send_signal_on) ​

Digital Output Control (Function send_signal_on with hold time) ​

Digital Output Signal Off Control (Function send_signal_off) ​

Signal Type Definition (Enum SignalType) ​

Signal Type Definition (Enum SignalMode) ​

Task Phase Type Definition (Enum SPhase) ​

Get SDK Version## Get SDK Version Information (Function get_build_version) ​

Get Build Timestamp (Function get_build_meta) ​

Get Build ID (Function get_build_id) ​

Get Latest Log Message (Function log_last_msg) ​

Get Camera Configuration (Function get_camera_setting) ​

Get Camera Configuration (Function get_camera_info) ​

Get Complete Configuration (Function get_camera_default_setting) ​

Get Sensor Model Information (Function get_sensor_model_info) ​

Get All Camera IDs (Function get_all_cam_ids) ​

Get All Indices (Function get_all_cam_index) ​

Get Camera Information (Function get_all_cameras) ​

Get Index by Location ID (Function get_idx_by_loc_id) ​

Get Location ID by Index (Function get_loc_id_by_idx) ​

Get Logical Index (Function get_cam_index) ​

Get Camera Name (Function get_cam_id) ​

Get Current Camera Status (Function get_camera_status) ​

Get Camera Status from FIFO (Function get_camera_status_fifo) ​

Send Task Notification (Function notify_sve) ​

Upload Content to SVE Service (Function save_result) ​

save_result (cv::Mat overload) ​

save_result (Directory copy overload) ​

Image Conversion (Function get_cvimage) ​

Close Camera Service (Function qmm_cleanup) ​

Close All Camera Services (Function qmm_cleanup_all) ​

Clean Up Abnormal Processes (Function qmm_cleanup_invalid) ​

Process Check (Function qmm_status) ​

Start Recording (Function start_record) ​

Recording Status Check (Function get_record_status) ​

Stop Recording (Function stop_record) ​

Pixel Binning and Bit Depth (Function set_bpp_binning) ​

IP Address Validation (Function isIPFormat) ​

File Existence Check (Function isFileExists) ​

Create Signal File (Function createNewSignalFile) ​

Enable Zero-Copy Switch (Function enable_fd_switch) ​

Get File Descriptor with Metadata (Function get_fd_with_meta) ​

Disconnect Zero-Copy (Function disconnect) ​

Get Camera Real-Time Information (Function get_camera_rt_info) ​

Get Camera Real-Time Information in FD Mode (Function get_camera_rt_info_f) ​

Get Camera Capture Status (Function get_camera_capture_status) ​

Get Running Metadata (Function get_running_metadata) ​

Set Binning and Bit Depth Data (Function set_bpp_binning_data) ​

Compute Color Correction Matrix (Function computeCCM3x3FromImage) ​

Convert CCM to Android Color Transform (Function ccmToAndroidColorTransform) ​

Get All Tone Mapping Data (Function get_alltonemap_data) ​

Get Tone Mapping Point (Function get_tonemap_point) ​

Generate Gamma Curves (Function generate_gamma_curves) ​

Generate Gamma Curves Variant 1 (Function generate_gamma_curves1) ​

Get IO Mode Value (Function get_mode_value) ​

Get IO Keep Time (Function get_io_keeptime) ​

Smart Vision V2 C++ 接口文档

Smart Vision V2 SDK C++ API

C++ API Overview

Struct Image

Struct TcpConfig

Struct SVSdkMemfdInfo

Struct RunningMetaData

Struct AidluxSocketfdInfo

Struct MediaInfo

Set Log Level (Function set_log_level)

Set Log File Name and Path (Function set_log_destination)

Log Level (Enum SVLogLevel)

Callback Function GetImageCB

Open Camera with Specified Index

Activate Configuration File to Set Camera

Activate JSON Configuration for Camera (Function configure_camera_parameter)

Close Specified Camera Index

Set OFF Mode to Disable Signal Output (Function set_off_mode)

Configure TCP (Function get_tcp_setting)

Get TCP Settings (Function tcp_send_signal)

TCP Message Sending (Function tcp_send)

IO Data Sending (Function io_send)

Digital Output Control (Function send_signal_on)

Digital Output Control (Function send_signal_on with hold time)

Digital Output Signal Off Control (Function send_signal_off)

Signal Type Definition (Enum SignalType)

Signal Type Definition (Enum SignalMode)

Task Phase Type Definition (Enum SPhase)

Get SDK Version## Get SDK Version Information (Function get_build_version)

Get Build Timestamp (Function get_build_meta)

Get Build ID (Function get_build_id)

Get Latest Log Message (Function log_last_msg)

Get Camera Configuration (Function get_camera_setting)

Get Camera Configuration (Function get_camera_info)

Get Complete Configuration (Function get_camera_default_setting)

Get Sensor Model Information (Function get_sensor_model_info)

Get All Camera IDs (Function get_all_cam_ids)

Get All Indices (Function get_all_cam_index)

Get Camera Information (Function get_all_cameras)

Get Index by Location ID (Function get_idx_by_loc_id)

Get Location ID by Index (Function get_loc_id_by_idx)

Get Logical Index (Function get_cam_index)

Get Camera Name (Function get_cam_id)

Get Current Camera Status (Function get_camera_status)

Get Camera Status from FIFO (Function get_camera_status_fifo)

Send Task Notification (Function notify_sve)

Upload Content to SVE Service (Function save_result)

save_result (cv::Mat overload)

save_result (Directory copy overload)

Image Conversion (Function get_cvimage)

Close Camera Service (Function qmm_cleanup)

Close All Camera Services (Function qmm_cleanup_all)

Clean Up Abnormal Processes (Function qmm_cleanup_invalid)

Process Check (Function qmm_status)

Start Recording (Function start_record)

Recording Status Check (Function get_record_status)

Stop Recording (Function stop_record)

Pixel Binning and Bit Depth (Function set_bpp_binning)

IP Address Validation (Function isIPFormat)

File Existence Check (Function isFileExists)

Create Signal File (Function createNewSignalFile)

Enable Zero-Copy Switch (Function enable_fd_switch)

Get File Descriptor with Metadata (Function get_fd_with_meta)

Disconnect Zero-Copy (Function disconnect)

Get Camera Real-Time Information (Function get_camera_rt_info)

Get Camera Real-Time Information in FD Mode (Function get_camera_rt_info_f)

Get Camera Capture Status (Function get_camera_capture_status)

Get Running Metadata (Function get_running_metadata)

Set Binning and Bit Depth Data (Function set_bpp_binning_data)

Compute Color Correction Matrix (Function computeCCM3x3FromImage)

Convert CCM to Android Color Transform (Function ccmToAndroidColorTransform)

Get All Tone Mapping Data (Function get_alltonemap_data)

Get Tone Mapping Point (Function get_tonemap_point)

Generate Gamma Curves (Function generate_gamma_curves)

Generate Gamma Curves Variant 1 (Function generate_gamma_curves1)

Get IO Mode Value (Function get_mode_value)

Get IO Keep Time (Function get_io_keeptime)