常见问题

No.	Error Message	Possible Cause	Solution
1	start_camera_with_param - Camera index is not supported.	Camera index not supported.	Camera index must be 0-2.
2	yuv_to_bgr: no available memory for yuv to bgr. exit.	No available memory for YUV to BGR conversion	Check if allocated memory is abnormal.
3	yuv_to_bgr: Input YUV data is empty.	Input data is empty.	Check if input data is empty.
4	get_camera_parameters: Failed to parse JSON data.	Failed to parse parameter information when getting camera parameters.	Check data returned by camera service.
5	saveResult: The final save command failed to be executed, value:	Insufficient memory space.	Check if memory space is sufficient.
6	save_result: origin file is not available. Cannot send save_result request.	Original data is empty.	Check original data content.
7	Redis service is unavailable(port 10240 is not listening), save_result exit.	Redis process not started.	Check if process is started.
8	notifySVE: Failed to send notification:	SVE not running or network fluctuation.	Check if SVE is started and restart network.
9	qmm_message - Error calling system(%s)	qmm_message path may be incorrect.	Check if qmm_message path is correct.
10	Cannot open camera status file: %s more than 10 times. Exit.	Failed to get camera configuration information. Usually caused by incorrect camera configuration.	Check if camera configuration is correct.
11	start_camera: Failed to create temporary file for input json parameter.	May lack temporary file permission or incorrect path	Check temporary file permission and path.
12	configure_camera_parameter - Unable to open temporary file for writing.	Insufficient configuration file permission.	Check temporary file permission.
13	Camera instance not created, cannot return height value.	Incorrect camera index.	Check if camera index is correct.
14	start_camera_with_param - Camera index is not supported.	Camera index not in supported range.	Modify camera index.
15	start_camera_with_param - Unable to open configuration file:	Incorrect configuration file path.	Check configuration file path.
16	validate_param: During opening camera with parameter, parameter file does not exist!	Camera parameters do not exist.	Check camera parameter path.
17	validate_param: Unexpected type of key	Key value type is abnormal.	Check camera parameter format.
18	parse_param: Due to triggerWay is 0, missing required definition of rimType or triggerDelay parameter.	Parameter configuration incomplete.	Check camera parameter configuration.
19	parse_param: Due to autoExposure is false, missing required definition of exposureTime or sensitivity or fps parameter.	Parameter configuration incomplete.	When autoExposure = false: Check required exposureTime, sensitivity, or fps parameter definitions.
20	parse_param: Failed to parse JSON:	JSON format has issues.	Check JSON format.