OpenCV  3.4.9-dev
Open Source Computer Vision
Namespaces | Macros | Enumerations | Functions

Namespaces

 cv::utils::logging::internal
 

Macros

#define CV_LOG_DEBUG(tag, ...)   for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_DEBUG) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_DEBUG, ss.str().c_str()); break; }
 
#define CV_LOG_ERROR(tag, ...)   for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_ERROR) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_ERROR, ss.str().c_str()); break; }
 
#define CV_LOG_FATAL(tag, ...)   for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_FATAL) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_FATAL, ss.str().c_str()); break; }
 
#define CV_LOG_INFO(tag, ...)   for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_INFO) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_INFO, ss.str().c_str()); break; }
 
#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, ...)
 
#define CV_LOG_WARNING(tag, ...)   for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_WARNING) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_WARNING, ss.str().c_str()); break; }
 
#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)
 

Enumerations

enum  cv::utils::logging::LogLevel {
  cv::utils::logging::LOG_LEVEL_SILENT = 0,
  cv::utils::logging::LOG_LEVEL_FATAL = 1,
  cv::utils::logging::LOG_LEVEL_ERROR = 2,
  cv::utils::logging::LOG_LEVEL_WARNING = 3,
  cv::utils::logging::LOG_LEVEL_INFO = 4,
  cv::utils::logging::LOG_LEVEL_DEBUG = 5,
  cv::utils::logging::LOG_LEVEL_VERBOSE = 6
}
 Supported logging levels and their semantic. More...
 

Functions

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

Detailed Description

Macro Definition Documentation

◆ CV_LOG_DEBUG

#define CV_LOG_DEBUG (   tag,
  ... 
)    for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_DEBUG) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_DEBUG, ss.str().c_str()); break; }

◆ CV_LOG_ERROR

#define CV_LOG_ERROR (   tag,
  ... 
)    for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_ERROR) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_ERROR, ss.str().c_str()); break; }

◆ CV_LOG_FATAL

#define CV_LOG_FATAL (   tag,
  ... 
)    for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_FATAL) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_FATAL, ss.str().c_str()); break; }

◆ CV_LOG_INFO

#define CV_LOG_INFO (   tag,
  ... 
)    for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_INFO) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_INFO, ss.str().c_str()); break; }

◆ 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

◆ 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>

Define CV_LOG_STRIP_LEVEL=CV_LOG_LEVEL_[DEBUG|INFO|WARN|ERROR|FATAL|DISABLED] to compile out anything at that and before that logging level

◆ CV_LOG_VERBOSE

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

◆ CV_LOG_WARNING

#define CV_LOG_WARNING (   tag,
  ... 
)    for(;;) { if (cv::utils::logging::getLogLevel() < cv::utils::logging::LOG_LEVEL_WARNING) break; std::stringstream ss; ss << __VA_ARGS__; cv::utils::logging::internal::writeLogMessage(cv::utils::logging::LOG_LEVEL_WARNING, ss.str().c_str()); break; }

◆ CV_TRACE_ARG

#define CV_TRACE_ARG (   arg_id)

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

Macro to trace argument value.

◆ CV_TRACE_ARG_VALUE

#define CV_TRACE_ARG_VALUE (   arg_id,
  arg_name,
  value 
)

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

Macro to trace argument value (expanded version)

◆ CV_TRACE_FUNCTION

#define CV_TRACE_FUNCTION ( )

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

Macro to trace function.

◆ CV_TRACE_FUNCTION_SKIP_NESTED

#define CV_TRACE_FUNCTION_SKIP_NESTED ( )

◆ CV_TRACE_REGION

#define CV_TRACE_REGION (   name_as_static_string_literal)

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

Trace code scope.

Note
Dynamic names are not supported in this macro (on stack or heap). Use string literals here only, like "initialize".

◆ CV_TRACE_REGION_NEXT

#define CV_TRACE_REGION_NEXT (   name_as_static_string_literal)

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

mark completed of the current opened region and create new one

Note
Dynamic names are not supported in this macro (on stack or heap). Use string literals here only, like "step1".

Enumeration Type Documentation

◆ LogLevel

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

Supported logging levels and their semantic.

Enumerator
LOG_LEVEL_SILENT 

for using in setLogVevel() call

LOG_LEVEL_FATAL 

Fatal (critical) error (unrecoverable internal error)

LOG_LEVEL_ERROR 

Error message.

LOG_LEVEL_WARNING 

Warning message.

LOG_LEVEL_INFO 

Info message.

LOG_LEVEL_DEBUG 

Debug message. Disabled in the "Release" build.

LOG_LEVEL_VERBOSE 

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

Function Documentation

◆ getLogLevel()

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

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

Get global logging level

◆ setLogLevel()

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

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

Set global logging level

Returns
previous logging level