Namespaces
	cv
	"black box" representation of the file storage associated with a file on disk.

	cv::utils::logging::internal

Classes
struct	cv::utils::logging::LogTagAuto

Macros
#define	CV_LOG_DEBUG(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_DEBUG, __VA_ARGS__)

#define	CV_LOG_ERROR(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_ERROR, __VA_ARGS__)

#define	CV_LOG_FATAL(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_FATAL, __VA_ARGS__)

#define	CV_LOG_INFO(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_INFO, __VA_ARGS__)

#define	CV_LOG_LEVEL_DEBUG 5
	Debug message. Disabled in the "Release" build. More...

#define	CV_LOG_LEVEL_ERROR 2
	Error message. More...

#define	CV_LOG_LEVEL_FATAL 1
	Fatal (critical) error (unrecoverable internal error) More...

#define	CV_LOG_LEVEL_INFO 4
	Info message. More...

#define	CV_LOG_LEVEL_SILENT 0
	for using in setLogLevel() call More...

#define	CV_LOG_LEVEL_VERBOSE 6
	Verbose (trace) messages. Requires verbosity level. Disabled in the "Release" build. More...

#define	CV_LOG_LEVEL_WARN 3
	Warning message. More...

#define	CV_LOG_STRIP_LEVEL CV_LOG_LEVEL_VERBOSE

#define	CV_LOG_VERBOSE(tag, v, ...) CV_LOG_WITH_TAG(tag, (cv::utils::logging::LOG_LEVEL_VERBOSE + (int)(v)), __VA_ARGS__)

#define	CV_LOG_VERBOSE(tag, v, ...)

#define	CV_LOG_WARNING(tag, ...) CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_WARNING, __VA_ARGS__)

#define	CV_LOG_WITH_TAG(tag, msgLevel, ...)

#define	CV_LOGTAG_EXPAND_NAME(tag) tag

#define	CV_LOGTAG_FALLBACK nullptr

#define	CV_LOGTAG_GLOBAL cv::utils::logging::internal::getGlobalLogTag()

#define	CV_LOGTAG_PTR_CAST(expr) static_cast<const cv::utils::logging::LogTag*>(expr)

#define	CV_TRACE_ARG(arg_id)
	Macro to trace argument value. More...

#define	CV_TRACE_ARG_VALUE(arg_id, arg_name, value)
	Macro to trace argument value (expanded version) More...

#define	CV_TRACE_FUNCTION()
	Macro to trace function. More...

#define	CV_TRACE_FUNCTION_SKIP_NESTED()

#define	CV_TRACE_REGION(name_as_static_string_literal)

#define	CV_TRACE_REGION_NEXT(name_as_static_string_literal)

Functions
LogLevel	cv::utils::logging::getLogLevel ()

cv::utils::logging::LogLevel	cv::utils::logging::getLogTagLevel (const char *tag)

void	cv::utils::logging::registerLogTag (cv::utils::logging::LogTag *plogtag)

LogLevel	cv::utils::logging::setLogLevel (LogLevel logLevel)

void	cv::utils::logging::setLogTagLevel (const char *tag, cv::utils::logging::LogLevel level)

Detailed Description

Macro Definition Documentation

◆ CV_LOG_DEBUG

#define CV_LOG_DEBUG	(	tag,
		...
	)	CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_DEBUG, __VA_ARGS__)

#include <opencv2/core/utils/logger.hpp>

◆ CV_LOG_ERROR

#define CV_LOG_ERROR	(	tag,
		...
	)	CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_ERROR, __VA_ARGS__)

#include <opencv2/core/utils/logger.hpp>

◆ CV_LOG_FATAL

#define CV_LOG_FATAL	(	tag,
		...
	)	CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_FATAL, __VA_ARGS__)

#include <opencv2/core/utils/logger.hpp>

◆ CV_LOG_INFO

#define CV_LOG_INFO	(	tag,
		...
	)	CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_INFO, __VA_ARGS__)

#include <opencv2/core/utils/logger.hpp>

◆ CV_LOG_LEVEL_DEBUG

#define CV_LOG_LEVEL_DEBUG 5

#include <opencv2/core/utils/logger.defines.hpp>

Debug message. Disabled in the "Release" build.

◆ CV_LOG_LEVEL_ERROR

#define CV_LOG_LEVEL_ERROR 2

#include <opencv2/core/utils/logger.defines.hpp>

Error message.

◆ CV_LOG_LEVEL_FATAL

#define CV_LOG_LEVEL_FATAL 1

#include <opencv2/core/utils/logger.defines.hpp>

Fatal (critical) error (unrecoverable internal error)

◆ CV_LOG_LEVEL_INFO

#define CV_LOG_LEVEL_INFO 4

#include <opencv2/core/utils/logger.defines.hpp>

Info message.

◆ CV_LOG_LEVEL_SILENT

#define CV_LOG_LEVEL_SILENT 0

#include <opencv2/core/utils/logger.defines.hpp>

for using in setLogLevel() call

◆ CV_LOG_LEVEL_VERBOSE

#define CV_LOG_LEVEL_VERBOSE 6

#include <opencv2/core/utils/logger.defines.hpp>

Verbose (trace) messages. Requires verbosity level. Disabled in the "Release" build.

◆ CV_LOG_LEVEL_WARN

#define CV_LOG_LEVEL_WARN 3

#include <opencv2/core/utils/logger.defines.hpp>

Warning message.

◆ CV_LOG_STRIP_LEVEL

#define CV_LOG_STRIP_LEVEL CV_LOG_LEVEL_VERBOSE

#include <opencv2/core/utils/logger.hpp>

◆ CV_LOG_VERBOSE [1/2]

#define CV_LOG_VERBOSE	(	tag,
		v,
		...
	)	CV_LOG_WITH_TAG(tag, (cv::utils::logging::LOG_LEVEL_VERBOSE + (int)(v)), __VA_ARGS__)

#include <opencv2/core/utils/logger.hpp>

◆ CV_LOG_VERBOSE [2/2]

#define CV_LOG_VERBOSE	(	tag,
		v,
		...
	)

#include <opencv2/core/utils/logger.hpp>

◆ CV_LOG_WARNING

#define CV_LOG_WARNING	(	tag,
		...
	)	CV_LOG_WITH_TAG(tag, cv::utils::logging::LOG_LEVEL_WARNING, __VA_ARGS__)

#include <opencv2/core/utils/logger.hpp>

◆ CV_LOG_WITH_TAG

#define CV_LOG_WITH_TAG	(	tag,
		msgLevel,
		...
	)

#include <opencv2/core/utils/logger.hpp>

Value:

for(;;) { \
        const auto cv_temp_msglevel = (cv::utils::logging::LogLevel)(msgLevel); \
        if (cv_temp_msglevel >= (CV_LOG_STRIP_LEVEL)) break; \
        auto cv_temp_logtagptr = CV_LOGTAG_PTR_CAST(CV_LOGTAG_EXPAND_NAME(tag)); \
        if (!cv_temp_logtagptr) cv_temp_logtagptr = CV_LOGTAG_PTR_CAST(CV_LOGTAG_FALLBACK); \
        if (!cv_temp_logtagptr) cv_temp_logtagptr = CV_LOGTAG_PTR_CAST(CV_LOGTAG_GLOBAL); \
        if (cv_temp_logtagptr && (cv_temp_msglevel > cv_temp_logtagptr->level)) break; \
        std::stringstream cv_temp_logstream; \
        cv_temp_logstream << __VA_ARGS__; \
        cv::utils::logging::internal::writeLogMessageEx( \
            cv_temp_msglevel, \
            (cv_temp_logtagptr ? cv_temp_logtagptr->name : nullptr), \
            __FILE__, \
            __LINE__, \
            CV_Func, \
            cv_temp_logstream.str().c_str()); \
        break; \
    }