This class extracts one Teletext subtitle stream from an MPEG-TS file into an SRT file. More...

Inheritance diagram for QtlMovieTeletextExtract:

Public Member Functions
	QtlMovieTeletextExtract (const QString &inputFileName, QtsPid pid, int teletextPage, const QString &outputFileName, const QtlMovieSettings settings, QtlLogger log, QObject *parent=0)
	Constructor. More...

virtual bool	start () Q_DECL_OVERRIDE
	Start the extraction. More...

Public Member Functions inherited from QtlMovieTsDemux
	QtlMovieTsDemux (const QString &fileName, const QtlMovieSettings settings, QtlLogger log, QObject *parent=0)
	Constructor. More...

virtual void	abort () Q_DECL_OVERRIDE
	Abort analysis. More...

bool	isM2tsFile () const
	Check if the input file has M2TS format. More...

Public Member Functions inherited from QtlMovieAction
	QtlMovieAction (const QtlMovieSettings settings, QtlLogger log, QObject *parent=0)
	Constructor. More...

virtual	~QtlMovieAction ()
	Virtual destructor. More...

virtual void	debug (const QString &line, const QColor &color=QColor()) Q_DECL_OVERRIDE
	Log a line of debug text. More...

QString	description () const
	Get the description of the action. More...

int	elapsedSeconds () const
	Get the number of seconds since the action started. More...

bool	isCompleted () const
	Check if the action is completed. More...

bool	isSilent () const
	Check if unimportant messages are skipped. More...

bool	isStarted () const
	Check if the action was started (and possibly completed in the meantime). More...

virtual void	line (const QString &line, const QColor &color=QColor()) Q_DECL_OVERRIDE
	Log a line of text. More...

void	setDescription (const QString &description)
	Set the description of the action. More...

void	setSilent (bool silent)
	Set if unimportant messages are skipped. More...

const QtlMovieSettings *	settings () const
	Get the application settings. More...

virtual void	text (const QString &text) Q_DECL_OVERRIDE
	Log text. More...

Protected Member Functions
virtual QtsDemux *	demux () Q_DECL_OVERRIDE
	Get the demux. More...

virtual void	emitCompleted (bool success, const QString &message=QString()) Q_DECL_OVERRIDE
	Emit the completed() signal. More...

Protected Member Functions inherited from QtlMovieTsDemux
virtual void	timerEvent (QTimerEvent *event) Q_DECL_OVERRIDE
	Event handler to handle timer. More...

Protected Member Functions inherited from QtlMovieAction
virtual void	emitProgress (int current, int maximum, int remainingSeconds=-1)
	Emit the progress() signal. More...

Private Member Functions
	QtlMovieTeletextExtract () Q_DECL_EQ_DELETE

virtual void	handleTeletextMessage (QtsTeletextDemux &demux, const QtsTeletextFrame &frame) Q_DECL_OVERRIDE
	Invoked when a complete Teletext message is available. More...

Private Member Functions inherited from QtsTeletextHandlerInterface
virtual	~QtsTeletextHandlerInterface ()
	Virtual destructor. More...

Private Attributes
QtsTeletextDemux	_demux
	Extract the Teletext frames from the file. More...

QString	_outputFileName
	Output SRT file name. More...

int	_page
	Teletext page. More...

QtsPid	_pid
	PID containing Teletext to extract. More...

QtlSubRipGenerator	_subrip
	SRT file generator. More...

Additional Inherited Members
Signals inherited from QtlMovieAction
void	completed (bool success)
	Emitted when the action completes. More...

void	progress (const QString &description, int current, int maximum, int elapsedSeconds, int remainingSeconds)
	Emitted when some progress in the reporting is available. More...

void	started ()
	Emitted when the action starts. More...

Detailed Description

This class extracts one Teletext subtitle stream from an MPEG-TS file into an SRT file.

Constructor & Destructor Documentation

◆ QtlMovieTeletextExtract() [1/2]

QtlMovieTeletextExtract::QtlMovieTeletextExtract	(	const QString &	inputFileName,
		QtsPid	pid,
		int	teletextPage,
		const QString &	outputFileName,
		const QtlMovieSettings *	settings,
		QtlLogger *	log,
		QObject *	parent = `0`
	)

Constructor.

Parameters

[in]	inputFileName	Input MPEG-TS file name.
[in]	pid	PID containing Teletext to extract.
[in]	teletextPage	Teletext page.
[in]	outputFileName	Output SRT file name.
[in]	settings	Application settings.
[in]	log	Where to log errors.
[in]	parent	Optional parent widget.

◆ QtlMovieTeletextExtract() [2/2]

QtlMovieTeletextExtract::QtlMovieTeletextExtract ( )

private

Member Function Documentation

◆ start()

bool QtlMovieTeletextExtract::start ( )

virtual

Start the extraction.

Reimplemented from QtlMovieTsDemux.

Returns: False if already started. True otherwise.

Reimplemented from QtlMovieTsDemux.

◆ emitCompleted()

void QtlMovieTeletextExtract::emitCompleted	(	bool	success,
		const QString &	message = `QString()`
	)

protectedvirtual

Emit the completed() signal.

Reimplemented from QtlMovieTsDemux.

Parameters

[in]	success	True when the action completed successfully, false otherwise.
[in]	message	Optional error message to log.

Reimplemented from QtlMovieTsDemux.

◆ demux()

virtual QtsDemux* QtlMovieTeletextExtract::demux ( )

inlineprotectedvirtual

Get the demux.

Reimplemented from QtlMovieTsDemux.

Returns: The current demux. Cannot be null.

Implements QtlMovieTsDemux.

◆ handleTeletextMessage()

void QtlMovieTeletextExtract::handleTeletextMessage	(	QtsTeletextDemux &	demux,
		const QtsTeletextFrame &	frame
	)

privatevirtual

Invoked when a complete Teletext message is available.

Implementation of QtsTeletextHandlerInterface.

Parameters

[in,out]	demux	The Teletext demux.
[in]	frame	Teletext frame.

Implements QtsTeletextHandlerInterface.

Member Data Documentation

◆ _demux

QtsTeletextDemux QtlMovieTeletextExtract::_demux

private

Extract the Teletext frames from the file.

◆ _subrip

QtlSubRipGenerator QtlMovieTeletextExtract::_subrip

private

SRT file generator.

◆ _outputFileName

QString QtlMovieTeletextExtract::_outputFileName

private

Output SRT file name.

◆ _pid

QtsPid QtlMovieTeletextExtract::_pid

private

PID containing Teletext to extract.

◆ _page

int QtlMovieTeletextExtract::_page

private

Teletext page.

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

Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QtlMovieTeletextExtract() [1/2]

◆ QtlMovieTeletextExtract() [2/2]

Member Function Documentation

◆ start()

◆ emitCompleted()

◆ demux()

◆ handleTeletextMessage()

Member Data Documentation

◆ _demux

◆ _subrip

◆ _outputFileName

◆ _pid

◆ _page