util.hpp File Reference

#include "source.hpp"
#include "sink.hpp"
#include <filesystem>
#include <string>
#include <iostream>
#include <opencv2/core/ocl.hpp>
#include <opencv2/imgproc.hpp>
#include <unistd.h>
#include <mutex>
#include <functional>
#include <cmath>
#include <thread>

Classes
struct	cv::v4d::detail::fun_ptr_helper< _UniqueId, _Res, _ArgTypes >
struct	cv::v4d::detail::function_traits< T >
struct	cv::v4d::detail::function_traits< R(*)(Args...)>
struct	cv::v4d::detail::function_traits< R(Args...)>
struct	cv::v4d::detail::function_traits< std::function< R(Args...)> >
class	cv::v4d::detail::Global
struct	cv::v4d::detail::Lambda
class	cv::v4d::detail::ThreadLocal

Namespaces
namespace	cv
	"black box" representation of the file storage associated with a file on disk.
namespace	cv::v4d
namespace	cv::v4d::detail

Macros
#define	GL_CHECK(expr)

Functions
size_t	cv::v4d::detail::cnz (const cv::UMat &m)
cv::Scalar	cv::v4d::colorConvert (const cv::Scalar &src, cv::ColorConversionCodes code)
std::string	cv::v4d::detail::demangle (const char *name)
uint64_t	cv::v4d::detail::get_epoch_nanos ()
template<const size_t _UniqueId, typename _Res , typename... _ArgTypes>
fun_ptr_helper< _UniqueId, _Res, _ArgTypes... >::pointer_type	cv::v4d::detail::get_fn_ptr (const std::function< _Res(_ArgTypes...)> &f)
std::string	cv::v4d::getClInfo ()
std::string	cv::v4d::getGlInfo ()
std::string	cv::v4d::getGlVendor ()
void	cv::v4d::gl_check_error (const std::filesystem::path &file, unsigned int line, const char *expression)
unsigned int	cv::v4d::initShader (const char *vShader, const char *fShader, const char *outputAttributeName)
bool	cv::v4d::isClGlSharingSupported ()
bool	cv::v4d::isIntelVaSupported ()
bool	cv::v4d::keepRunning ()
template<typename T >
std::function< typename std::enable_if< std::is_function< T >::value, T >::type >	cv::v4d::detail::make_function (T *t)
cv::Ptr< Source >	cv::v4d::makeCaptureSource (cv::Ptr< V4D > window, const string &inputFilename)
cv::Ptr< Sink >	cv::v4d::makeVaSink (cv::Ptr< V4D > window, const string &outputFilename, const int fourcc, const float fps, const cv::Size &frameSize, const int vaDeviceIndex)
cv::Ptr< Source >	cv::v4d::makeVaSource (cv::Ptr< V4D > window, const string &inputFilename, const int vaDeviceIndex)
cv::Ptr< Sink >	cv::v4d::makeWriterSink (cv::Ptr< V4D > window, const string &outputFilename, const float fps, const cv::Size &frameSize)
cv::Ptr< Sink >	cv::v4d::makeWriterSink (cv::Ptr< V4D > window, const string &outputFilename, const float fps, const cv::Size &frameSize, const int fourcc)
void	cv::v4d::resizePreserveAspectRatio (const cv::UMat &src, cv::UMat &output, const cv::Size &dstSize, const cv::Scalar &bgcolor={0, 0, 0, 255})
template<std::size_t Tid>
void	cv::v4d::detail::run_sync_on_main (std::function< void()> fn)

Variables
static thread_local std::mutex	cv::v4d::detail::mtx_
static thread_local bool	cv::v4d::detail::sync_run_ = false

Macro Definition Documentation

GL_CHECK

#define GL_CHECK

(

expr

)

Value:

    expr;                                        \
    cv::v4d::gl_check_error(__FILE__, __LINE__, #expr);

Convenience macro to check for OpenGL errors.