This file scans a multimedia file and searches Closed Captions streams. More...

Inheritance diagram for QtlMovieClosedCaptionsSearch:

Signals
void	foundClosedCaptions (QtlMediaStreamInfoPtr stream)
	Emitted when a Closed Captions stream is found. More...

Signals inherited from QtlMovieProcess
void	readyReadOutputData ()
	Emitted when some binary data are available from standard output. More...

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...

Static Public Member Functions
static QtlMovieClosedCaptionsSearch *	newInstance (const QString &fileName, const QtlMovieSettings settings, QtlLogger log, QObject *parent=0)
	Create a new instance. More...

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

virtual void	processOutputLine (QProcess::ProcessChannel channel, const QString &textLine) Q_DECL_OVERRIDE
	Process one text line from standard error or standard output. More...

Protected Member Functions inherited from QtlMovieProcess
QStringList	getJobVariable (const QString &name) const
	Get the value of a variable in the job. More...

void	setJobVariable (const QString &name, const QStringList &value)
	Store a variable in the parent job. More...

virtual void	updateEnvironment (QProcessEnvironment &env)
	Update the QProcessEnvironment for the target process before it starts. 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
	QtlMovieClosedCaptionsSearch (const QString &fileName, const QtlMovieSettings settings, QtlLogger log, QObject *parent=0)
	Private constructor. More...

	QtlMovieClosedCaptionsSearch () Q_DECL_EQ_DELETE

void	emitFoundClosedCaptions (int ccNumber)
	Emit the foundClosedCaptions() signal. More...

Private Attributes
QString	_fileName
	Input file name. More...

Additional Inherited Members
Public Member Functions inherited from QtlMovieProcess
	QtlMovieProcess (const QtlMovieExecFile execFile, const QStringList &arguments, bool hasBinaryOutput, const QtlMovieSettings settings, QtlLogger log, QObject parent=0, QtlDataPull *dataPull=0)
	Constructor. More...

virtual void	abort () Q_DECL_OVERRIDE
	Abort process execution. More...

QStringList	arguments () const
	Get the command line arguments. More...

const QtlMovieExecFile *	execFile () const
	Get the command executable file. More...

QIODevice *	outputDevice () const
	Return the device from which standard output can be read. More...

void	setArguments (const QStringList &arguments)
	Set the command line arguments. More...

void	setPriority (Qtl::ProcessPriority priority)
	Set the process priority. More...

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

bool	useDataPullProgressReport (bool on)
	Use the progress report from the QtlDataPull when possible. More...

bool	useDataPullProgressReport () const
	Check if progress report from the QtlDataPull is active. 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...

Detailed Description

This file scans a multimedia file and searches Closed Captions streams.

Constructor & Destructor Documentation

◆ QtlMovieClosedCaptionsSearch() [1/2]

QtlMovieClosedCaptionsSearch::QtlMovieClosedCaptionsSearch	(	const QString &	fileName,
		const QtlMovieSettings *	settings,
		QtlLogger *	log,
		QObject *	parent = `0`
	)

private

Private constructor.

Parameters

[in]	fileName	Input file name.
[in]	settings	Application settings.
[in]	log	Where to log errors.
[in]	parent	Optional parent widget.

◆ QtlMovieClosedCaptionsSearch() [2/2]

QtlMovieClosedCaptionsSearch::QtlMovieClosedCaptionsSearch ( )

private

Member Function Documentation

◆ newInstance()

QtlMovieClosedCaptionsSearch * QtlMovieClosedCaptionsSearch::newInstance	(	const QString &	fileName,
		const QtlMovieSettings *	settings,
		QtlLogger *	log,
		QObject *	parent = `0`
	)

static

Create a new instance.

Enforce object creation on the heap.

Parameters

[in]	fileName	Input file name.
[in]	settings	Application settings.
[in]	log	Where to log errors.
[in]	parent	Optional parent widget.

◆ foundClosedCaptions

void QtlMovieClosedCaptionsSearch::foundClosedCaptions ( QtlMediaStreamInfoPtr stream )

signal

Emitted when a Closed Captions stream is found.

Parameters

[in] stream A smart pointer to the stream info data.

◆ processOutputLine()

void QtlMovieClosedCaptionsSearch::processOutputLine	(	QProcess::ProcessChannel	channel,
		const QString &	textLine
	)

protectedvirtual

Process one text line from standard error or standard output.

Reimplemented from QtlMovieProcess.

Parameters

[in]	channel	Origin of the line (QProcess::StandardOutput or QProcess::StandardError).
[in]	textLine	Text line.

Reimplemented from QtlMovieProcess.

◆ emitCompleted()

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

protectedvirtual

Emit the completed() signal.

Reimplemented from QtlMovieProcess.

Parameters

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

Reimplemented from QtlMovieAction.

◆ emitFoundClosedCaptions()

void QtlMovieClosedCaptionsSearch::emitFoundClosedCaptions ( int ccNumber )

private

Emit the foundClosedCaptions() signal.

Parameters

ccNumber CC number (see QtlMediaStreamInfo::ccNumber()).

Member Data Documentation

◆ _fileName

QString QtlMovieClosedCaptionsSearch::_fileName

private

Input file name.

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

Signals

Static Public Member Functions

Protected Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ QtlMovieClosedCaptionsSearch() [1/2]

◆ QtlMovieClosedCaptionsSearch() [2/2]

Member Function Documentation

◆ newInstance()

◆ foundClosedCaptions

◆ processOutputLine()

◆ emitCompleted()

◆ emitFoundClosedCaptions()

Member Data Documentation

◆ _fileName