image_pattern_raw Class Reference

Inheritance diagram for image_pattern_raw:

Collaboration diagram for image_pattern_raw:

Public Member Functions
	image_pattern_raw (string config)
void	raw_fill (unsigned char *data, size_t data_len)
Public Member Functions inherited from image_pattern
	image_pattern ()=default
	image_pattern (const image_pattern &)=delete
	image_pattern (image_pattern &&)=delete
virtual	~image_pattern ()=default
auto	init (int width, int height, enum generator_depth depth) noexcept
image_pattern &	operator= (const image_pattern &)=delete
image_pattern &&	operator= (image_pattern &&)=delete

Private Member Functions
enum generator_depth	fill (int width, int height, unsigned char *data) override

Private Attributes
vector< unsigned char >	m_pattern

Additional Inherited Members
Static Public Member Functions inherited from image_pattern
static unique_ptr< image_pattern >	create (string const &pattern, string const &params)

Detailed Description

Definition at line 493 of file video_pattern_generator.cpp.

Constructor & Destructor Documentation

image_pattern_raw()

image_pattern_raw::image_pattern_raw ( string config )

inlineexplicit

Definition at line 495 of file video_pattern_generator.cpp.

                                                          {
                        if (config.empty()) {
                                throw ug_runtime_error("Empty raw pattern is not allowed!");
                        }
                        if (config.substr(0, "0x"s.length()) == "0x") { // strip optional "0x"
                                config = config.substr(2);
                        }
                        while (!config.empty()) {
                                unsigned char byte = 0;
                                if (sscanf(config.c_str(), "%2hhx", &byte) == 1) {
                                        m_pattern.push_back(byte);
                                }
                                config = config.substr(min<size_t>(config.size(), 2));
                        }
                }

References m_pattern.

Member Function Documentation

fill()

enum generator_depth image_pattern_raw::fill ( int width, int height, unsigned char * data )

inlineoverrideprivatevirtual

Return values

bit	depth used by the generator (either 8 or 16)

Implements image_pattern.

Definition at line 519 of file video_pattern_generator.cpp.

                                                                                               {
                        memset(data, 0, width * height * 3); // placeholder only
                        return generator_depth::bits8;
                }

References bits8.

raw_fill()

void image_pattern_raw::raw_fill ( unsigned char * data, size_t data_len )

inline

Definition at line 511 of file video_pattern_generator.cpp.

                                                                     {
                        while (data_len >= m_pattern.size()) {
                                copy(m_pattern.begin(), m_pattern.end(), data);
                                data += m_pattern.size();
                                data_len -= m_pattern.size();
                        }
                }

References m_pattern.

Member Data Documentation

m_pattern

vector<unsigned char> image_pattern_raw::m_pattern

private

Definition at line 523 of file video_pattern_generator.cpp.

Referenced by image_pattern_raw(), and raw_fill().

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The documentation for this class was generated from the following file:

• src/utils/video_pattern_generator.cpp