CC608Reader Class Reference

#include <libmythtv/captions/cc608reader.h>

Inheritance diagram for CC608Reader:

Collaboration diagram for CC608Reader:

Public Member Functions
	CC608Reader (MythPlayer *parent)
	~CC608Reader () override
void	SetTTPageNum (int page)
void	SetEnabled (bool enable)
void	FlushTxtBuffers (void)
CC608Buffer *	GetOutputText (bool &changed, int &streamIdx)
CC608Buffer *	GetOutputText (bool &changed)
void	SetMode (int mode)
void	ClearBuffers (bool input, bool output, int outputStreamIdx=-1)
void	AddTextData (unsigned char *buf, int len, std::chrono::milliseconds timecode, char type) override
void	TranscodeWriteText (CC608WriteFn func, void *ptr)
Public Member Functions inherited from CC608Input
virtual	~CC608Input ()=default

Private Member Functions
int	Update (unsigned char *inpos)
void	Update608Text (std::vector< CC608Text * > *ccbuf, int replace=0, int scroll=0, bool scroll_prsv=false, int scroll_yoff=0, int scroll_ymax=15, int streamIdx=CC_CC1)
int	NumInputBuffers (bool need_to_lock=true)

Private Attributes
MythPlayer *	m_parent {nullptr}
bool	m_enabled {false}
int	m_readPosition {0}
int	m_writePosition {0}
QMutex	m_inputBufLock
int	m_maxTextSize {0}
std::array< TextContainer, MAXTBUFFER+1 >	m_inputBuffers {}
int	m_ccMode {CC_CC1}
int	m_ccPageNum {0x888}
std::array< CC608StateTracker, MAXOUTBUFFERS >	m_state

Detailed Description

Definition at line 78 of file cc608reader.h.

Constructor & Destructor Documentation

CC608Reader()

CC608Reader::CC608Reader ( MythPlayer *  parent )

explicit

Definition at line 6 of file cc608reader.cpp.

~CC608Reader()

CC608Reader::~CC608Reader ( )

override

Definition at line 14 of file cc608reader.cpp.

Member Function Documentation

SetTTPageNum()

void CC608Reader::SetTTPageNum ( int  page )

inline

Definition at line 84 of file cc608reader.h.

Referenced by MythPlayer::MythPlayer(), and MythPlayerCaptionsUI::SetTeletextPage().

SetEnabled()

void CC608Reader::SetEnabled ( bool  enable )

inline

Definition at line 85 of file cc608reader.h.

Referenced by SubtitleScreen::EnableSubtitles().

FlushTxtBuffers()

void CC608Reader::FlushTxtBuffers

(

void

)

Definition at line 27 of file cc608reader.cpp.

GetOutputText() [1/2]

CC608Buffer * CC608Reader::GetOutputText	(	bool &	changed,
		int &	streamIdx
	)

Definition at line 51 of file cc608reader.cpp.

Referenced by SubtitleScreen::DisplayCC608Subtitles(), and GetOutputText().

GetOutputText() [2/2]

CC608Buffer * CC608Reader::GetOutputText

(

bool &

changed

)

Definition at line 33 of file cc608reader.cpp.

SetMode()

void CC608Reader::SetMode

(

int

mode

)

Definition at line 148 of file cc608reader.cpp.

Referenced by MythPlayerCaptionsUI::SetTrack().

ClearBuffers()

void CC608Reader::ClearBuffers	(	bool	input,
		bool	output,
		int	outputStreamIdx = -1
	)

Definition at line 447 of file cc608reader.cpp.

Referenced by SubtitleScreen::ClearNonDisplayedSubtitles(), GetOutputText(), Update(), and ~CC608Reader().

AddTextData()

void CC608Reader::AddTextData ( unsigned char *  buf, int  len, std::chrono::milliseconds  timecode, char  type  )

overridevirtual

Implements CC608Input.

Definition at line 494 of file cc608reader.cpp.

TranscodeWriteText()

void CC608Reader::TranscodeWriteText	(	CC608WriteFn	func,
		void *	ptr
	)

Definition at line 326 of file cc608reader.cpp.

Update()

int CC608Reader::Update ( unsigned char *  inpos )

private

Definition at line 160 of file cc608reader.cpp.

Referenced by GetOutputText().

Update608Text()

void CC608Reader::Update608Text ( std::vector< CC608Text * > *  ccbuf, int  replace = 0, int  scroll = 0, bool  scroll_prsv = false, int  scroll_yoff = 0, int  scroll_ymax = 15, int  streamIdx = CC_CC1  )

private

Definition at line 348 of file cc608reader.cpp.

Referenced by Update().

NumInputBuffers()

int CC608Reader::NumInputBuffers ( bool  need_to_lock = true )

private

Definition at line 476 of file cc608reader.cpp.

Referenced by AddTextData(), GetOutputText(), and TranscodeWriteText().

Member Data Documentation

m_parent

MythPlayer* CC608Reader::m_parent {nullptr}

private

Definition at line 104 of file cc608reader.h.

Referenced by AddTextData(), and GetOutputText().

m_enabled

bool CC608Reader::m_enabled {false}

private

Definition at line 105 of file cc608reader.h.

Referenced by AddTextData(), and GetOutputText().

m_readPosition

int CC608Reader::m_readPosition {0}

private

Definition at line 107 of file cc608reader.h.

Referenced by AddTextData(), ClearBuffers(), FlushTxtBuffers(), GetOutputText(), NumInputBuffers(), and TranscodeWriteText().

m_writePosition

int CC608Reader::m_writePosition {0}

private

Definition at line 108 of file cc608reader.h.

Referenced by ClearBuffers(), FlushTxtBuffers(), GetOutputText(), and NumInputBuffers().

m_inputBufLock

QMutex CC608Reader::m_inputBufLock

private

Definition at line 109 of file cc608reader.h.

Referenced by AddTextData(), ClearBuffers(), FlushTxtBuffers(), GetOutputText(), NumInputBuffers(), and TranscodeWriteText().

m_maxTextSize

int CC608Reader::m_maxTextSize {0}

private

Definition at line 110 of file cc608reader.h.

Referenced by AddTextData(), CC608Reader(), and ClearBuffers().

m_inputBuffers

std::array<TextContainer,MAXTBUFFER+1> CC608Reader::m_inputBuffers {}

private

Definition at line 111 of file cc608reader.h.

Referenced by AddTextData(), CC608Reader(), ClearBuffers(), GetOutputText(), TranscodeWriteText(), and ~CC608Reader().

m_ccMode

int CC608Reader::m_ccMode {CC_CC1}

private

Definition at line 112 of file cc608reader.h.

Referenced by GetOutputText(), and SetMode().

m_ccPageNum

int CC608Reader::m_ccPageNum {0x888}

private

Definition at line 113 of file cc608reader.h.

Referenced by GetOutputText().

m_state

std::array<CC608StateTracker,MAXOUTBUFFERS> CC608Reader::m_state

private

Definition at line 115 of file cc608reader.h.

Referenced by ClearBuffers(), GetOutputText(), Update(), and Update608Text().

---

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

• mythtv/libs/libmythtv/captions/cc608reader.h
• mythtv/libs/libmythtv/captions/cc608reader.cpp