A class to allow a MythMediaBuffer to read from BDs. More...

#include <libmythtv/Bluray/mythbdbuffer.h>

Inheritance diagram for MythBDBuffer:

Collaboration diagram for MythBDBuffer:

Public Member Functions
	MythBDBuffer (const QString &Filename)

	~MythBDBuffer () override

bool	GetNameAndSerialNum (QString &Name, QString &SerialNum) override

void	IgnoreWaitStates (bool Ignore) override

bool	StartFromBeginning (void) override

long long	GetReadPosition (void) const override

bool	IsOpen (void) const override

bool	IsInStillFrame (void) const override

bool	HandleAction (const QStringList &Actions, mpeg::chrono::pts Pts) override

bool	OpenFile (const QString &Filename, std::chrono::milliseconds Retry=kDefaultOpenTimeout) override
	Opens a bluray device for reading. More...

void	ProgressUpdate (void)

bool	BDWaitingForPlayer (void) const

void	SkipBDWaitingForPlayer (void)

bool	GetBDStateSnapshot (QString &State)
	Get a snapshot of the current BD state. More...

bool	RestoreBDStateSnapshot (const QString &State)
	Restore a BD snapshot. More...

void	ClearOverlays (void)

MythBDOverlay *	GetOverlay (void)

void	SubmitOverlay (const bd_overlay_s *Overlay)

void	SubmitARGBOverlay (const bd_argb_overlay_s *Overlay)

uint32_t	GetNumTitles (void) const

int	GetCurrentTitle (void)

uint64_t	GetCurrentAngle (void) const

std::chrono::seconds	GetTitleDuration (int Title)

uint64_t	GetTitleSize (void) const

std::chrono::seconds	GetTotalTimeOfTitle (void) const

std::chrono::seconds	GetCurrentTime (void) const

uint64_t	GetTotalReadPosition (void)

uint32_t	GetNumChapters (void)

uint32_t	GetCurrentChapter (void)

uint64_t	GetNumAngles (void) const

std::chrono::milliseconds	GetChapterStartTimeMs (uint32_t Chapter)

std::chrono::seconds	GetChapterStartTime (uint32_t Chapter)

uint64_t	GetChapterStartFrame (uint32_t Chapter)

bool	IsHDMVNavigation (void) const

bool	TitleChanged (void)

bool	IsValidStream (uint StreamId)

void	UnblockReading (void)

bool	IsReadingBlocked (void)

int64_t	AdjustTimestamp (int64_t Timestamp) const

void	GetDescForPos (QString &Desc)

double	GetFrameRate (void)

int	GetAudioLanguage (uint StreamID)

int	GetSubtitleLanguage (uint StreamID)

void	Close (void)

bool	GoToMenu (const QString &Menu, mpeg::chrono::pts Pts)
	jump to a Blu-ray root or popup menu More...

bool	SwitchTitle (uint32_t Index)

bool	SwitchPlaylist (uint32_t Index)

bool	SwitchAngle (uint Angle)

Public Member Functions inherited from MythOpticalBuffer
	MythOpticalBuffer (MythBufferType Type)

bool	IsInMenu (void) const override

bool	IsStreamed (void) override

virtual bool	GetNameAndSerialNum (QString &Name, QString &SerialNumber)=0

Public Member Functions inherited from MythMediaBuffer
	~MythMediaBuffer () override=0
	Deletes. More...

MythBufferType	GetType () const

void	SetOldFile (bool Old)
	Tell RingBuffer if this is an old file or not. More...

void	UpdateRawBitrate (uint RawBitrate)
	Set the raw bit rate, to allow RingBuffer adjust effective bitrate. More...

void	UpdatePlaySpeed (float PlaySpeed)
	Set the play speed, to allow RingBuffer adjust effective bitrate. More...

void	EnableBitrateMonitor (bool Enable)

void	SetBufferSizeFactors (bool EstBitrate, bool Matroska)
	Tells RingBuffer that the raw bitrate may be inaccurate and the underlying container is matroska, both of which may require a larger buffer size. More...

void	SetWaitForWrite (void)

QString	GetSafeFilename (void)

QString	GetFilename (void) const

QString	GetSubtitleFilename (void) const

QString	GetLastError (void) const

bool	GetCommsError (void) const

void	ResetCommsError (void)

bool	GetStopReads (void) const

QString	GetDecoderRate (void)

QString	GetStorageRate (void)

QString	GetAvailableBuffer (void)

uint	GetBufferSize (void) const

bool	IsNearEnd (double Framerate, uint Frames) const

long long	GetWritePosition (void) const
	Returns how far into a ThreadedFileWriter file we have written. More...

long long	GetRealFileSize (void) const

bool	IsDisc (void) const

bool	IsDVD (void) const

bool	IsBD (void) const

const MythDVDBuffer *	DVD (void) const

MythDVDBuffer *	DVD (void)

const MythBDBuffer *	BD (void) const

MythBDBuffer *	BD (void)

int	Read (void *Buffer, int Count)
	This is the public method for reading from a file, it calls the appropriate read method if the file is remote or buffered, or a BD/DVD. More...

int	Peek (void *Buffer, int Count)

int	Peek (std::vector< char > &Buffer)

void	Reset (bool Full=false, bool ToAdjust=false, bool ResetInternal=false)
	Resets the read-ahead thread and our position in the file. More...

void	Pause (void)
	Pauses the read-ahead thread. More...

void	Unpause (void)
	Unpauses the read-ahead thread. More...

void	WaitForPause (void)
	Waits for Pause(void) to take effect. More...

void	Start (void)
	Starts the read-ahead thread. More...

void	StopReads (void)

void	StartReads (void)

long long	Seek (long long Position, int Whence, bool HasLock=false)

long long	SetAdjustFilesize (void)

int	GetReadBufAvail (void) const
	Returns number of bytes available for reading from buffer. More...

bool	SetReadInternalMode (bool Mode)

bool	IsReadInternalMode (void) const

bool	LiveMode (void) const
	Returns true if this RingBuffer has been assigned a LiveTVChain. More...

void	SetLiveMode (LiveTVChain *Chain)
	Assigns a LiveTVChain to this RingBuffer. More...

void	IgnoreLiveEOF (bool Ignore)
	Tells RingBuffer whether to ignore the end-of-file. More...

int	Write (const void *Buffer, uint Count)
	Writes buffer to ThreadedFileWriter::Write(const void*,uint) More...

bool	IsIOBound (void) const

void	WriterFlush (void)
	Calls ThreadedFileWriter::Flush(void) More...

void	Sync (void)
	Calls ThreadedFileWriter::Sync(void) More...

long long	WriterSeek (long long Position, int Whence, bool HasLock=false)
	Calls ThreadedFileWriter::Seek(long long,int). More...

bool	WriterSetBlocking (bool Lock=true)
	Calls ThreadedFileWriter::SetBlocking(bool) More...

virtual long long	GetReadPosition (void) const =0

virtual bool	IsOpen (void) const =0

virtual bool	IsStreamed (void)

virtual bool	IsSeekingAllowed (void)

virtual bool	IsBookmarkAllowed (void)

virtual int	BestBufferSize (void)

virtual bool	StartFromBeginning (void)

virtual void	IgnoreWaitStates (bool)

virtual bool	IsInMenu (void) const

virtual bool	IsInStillFrame (void) const

virtual bool	IsInDiscMenuOrStillFrame (void) const

virtual bool	HandleAction (const QStringList &, mpeg::chrono::pts)

virtual bool	OpenFile (const QString &Filename, std::chrono::milliseconds Retry=kDefaultOpenTimeout)=0

virtual bool	ReOpen (const QString &="")

Protected Member Functions
int	SafeRead (void *Buffer, uint Size) override

long long	SeekInternal (long long Position, int Whence) override

uint64_t	SeekInternal (uint64_t Position)

Protected Member Functions inherited from MythMediaBuffer
	MythMediaBuffer (MythBufferType Type)

void	run (void) override
	Runs the Qt event loop unless we have a QRunnable, in which case we run the runnable run instead. More...

void	CreateReadAheadBuffer (void)

void	CalcReadAheadThresh (void)
	Calculates m_fillMin, m_fillThreshold, and m_readBlockSize from the estimated effective bitrate of the stream. More...

bool	PauseAndWait (void)

int	ReadPriv (void *Buffer, int Count, bool Peek)
	When possible reads from the read-ahead buffer, otherwise reads directly from the device. More...

int	ReadDirect (void *Buffer, int Count, bool Peek)

bool	WaitForReadsAllowed (void)

int	WaitForAvail (int Count, std::chrono::milliseconds Timeout)

int	ReadBufFree (void) const
	Returns number of bytes available for reading into buffer. More...

int	ReadBufAvail (void) const
	Returns number of bytes available for reading from buffer. More...

void	ResetReadAhead (long long NewInternal)
	Restart the read-ahead thread at the 'newinternal' position. More...

void	KillReadAheadThread (void)
	Stops the read-ahead thread, and waits for it to stop. More...

uint64_t	UpdateDecoderRate (uint64_t Latest=0)

uint64_t	UpdateStorageRate (uint64_t Latest=0)

virtual int	SafeRead (void *Buffer, uint Size)=0

virtual long long	GetRealFileSizeInternal (void) const

virtual long long	SeekInternal (long long Position, int Whence)=0

Protected Member Functions inherited from MThread
virtual void	run (void)
	Runs the Qt event loop unless we have a QRunnable, in which case we run the runnable run instead. More...

int	exec (void)
	Enters the qt event loop. call exit or quit to exit thread. More...

	MThread (const QString &objectName)
	Standard constructor. More...

	MThread (const QString &objectName, QRunnable *runnable)
	Use this constructor if you want the default run() method to run the QRunnable's run() method instead of entering the Qt event loop. More...

virtual	~MThread ()

	MThread (const MThread &)=delete

MThread &	operator= (const MThread &)=delete

void	RunProlog (void)
	Sets up a thread, call this if you reimplement run(). More...

void	RunEpilog (void)
	Cleans up a thread's resources, call this if you reimplement run(). More...

QThread *	qthread (void)
	Returns the thread, this will always return the same pointer no matter how often you restart the thread. More...

void	setObjectName (const QString &name)

QString	objectName (void) const

void	setPriority (QThread::Priority priority)

QThread::Priority	priority (void) const

bool	isFinished (void) const

bool	isRunning (void) const

void	setStackSize (uint stackSize)

uint	stackSize (void) const

void	exit (int retcode=0)
	Use this to exit from the thread if you are using a Qt event loop. More...

void	start (QThread::Priority p=QThread::InheritPriority)
	Tell MThread to start running the thread in the near future. More...

void	terminate (void)
	Kill a thread unsafely. More...

void	quit (void)
	calls exit(0) More...

bool	wait (std::chrono::milliseconds time=std::chrono::milliseconds::max())
	Wait for the MThread to exit, with a maximum timeout. More...

Private Member Functions
void	WaitForPlayer (void)

bool	UpdateTitleInfo (void)

BLURAY_TITLE_INFO *	GetTitleInfo (uint32_t Index)

BLURAY_TITLE_INFO *	GetPlaylistInfo (uint32_t Index)

void	PressButton (int32_t Key, mpeg::chrono::pts Pts)

void	ClickButton (int64_t Pts, uint16_t X, uint16_t Y)

bool	HandleBDEvents (void)

void	HandleBDEvent (BD_EVENT &Event)

Static Private Member Functions
static const BLURAY_STREAM_INFO *	FindStream (uint StreamID, BLURAY_STREAM_INFO *Streams, int StreamCount)
	Find the stream with the given ID from an array of streams. More...

Private Attributes
BLURAY *	m_bdnav { nullptr }

bool	m_isHDMVNavigation { false }

bool	m_tryHDMVNavigation { false }

bool	m_topMenuSupported { false }

bool	m_firstPlaySupported { false }

uint32_t	m_numTitles { 0 }

uint32_t	m_mainTitle { 0 }

mpeg::chrono::pts	m_currentTitleLength { 0_pts }

BLURAY_TITLE_INFO *	m_currentTitleInfo { nullptr }

uint64_t	m_titlesize { 0 }

uint64_t	m_currentTitleAngleCount { 0 }

mpeg::chrono::pts	m_currentTime { 0_pts }

int	m_imgHandle { -1 }

int	m_currentTitle { -1 }

int	m_currentPlaylist { 0 }

int	m_currentPlayitem { 0 }

int	m_currentChapter { 0 }

int	m_currentAudioStream { 0 }

int	m_currentIGStream { 0 }

int	m_currentPGTextSTStream { 0 }

int	m_currentSecondaryAudioStream { 0 }

int	m_currentSecondaryVideoStream { 0 }

bool	m_pgTextSTEnabled { false }

bool	m_secondaryAudioEnabled { false }

bool	m_secondaryVideoEnabled { false }

bool	m_secondaryVideoIsFullscreen { false }

bool	m_titleChanged { false }

bool	m_playerWait { false }

bool	m_ignorePlayerWait { true }

QMutex	m_overlayLock

QList< MythBDOverlay * >	m_overlayImages

QVector< MythBDOverlay * >	m_overlayPlanes

std::chrono::seconds	m_stillTime { 0 }

int	m_stillMode { BLURAY_STILL_NONE}

BD_EVENT	m_lastEvent { BD_EVENT_NONE, 0}

QByteArray	m_pendingData

int64_t	m_timeDiff { 0 }

QHash< uint32_t, BLURAY_TITLE_INFO * >	m_cachedTitleInfo

QHash< uint32_t, BLURAY_TITLE_INFO * >	m_cachedPlaylistInfo

QRecursiveMutex	m_infoLock

QThread *	m_mainThread { nullptr }

Additional Inherited Members
Static Public Member Functions inherited from MythMediaBuffer
static MythMediaBuffer *	Create (const QString &Filename, bool Write, bool UseReadAhead=true, std::chrono::milliseconds Timeout=kDefaultOpenTimeout, bool StreamOnly=false)
	Creates a RingBuffer instance. More...

static QString	BitrateToString (uint64_t Rate, bool Hz=false)

static void	AVFormatInitNetwork (void)

Static Public Attributes inherited from MythMediaBuffer
static constexpr std::chrono::milliseconds	kDefaultOpenTimeout { 2s }

static constexpr std::chrono::milliseconds	kLiveTVOpenTimeout { 10s }

Protected Types inherited from MythOpticalBuffer
enum	MythOpticalState : std::uint8_t { PROCESS_NORMAL , PROCESS_REPROCESS , PROCESS_WAIT }

Static Protected Member Functions inherited from MThread
static void	setTerminationEnabled (bool enabled=true)

static void	ThreadSetup (const QString &name)
	This is to be called on startup in those few threads that haven't been ported to MThread. More...

static void	ThreadCleanup (void)
	This is to be called on exit in those few threads that haven't been ported to MThread. More...

static void	Cleanup (void)
	This will print out all the running threads, call exit(1) on each and then wait up to 5 seconds total for all the threads to exit. More...

static void	GetAllThreadNames (QStringList &list)

static void	GetAllRunningThreadNames (QStringList &list)

Protected Attributes inherited from MythOpticalBuffer
MythOpticalState	m_processState { PROCESS_NORMAL }

int	m_currentAngle { 0 }

bool	m_inMenu { false }

QString	m_discName

QString	m_discSerialNumber

Protected Attributes inherited from MythMediaBuffer
MythBufferType	m_type

QReadWriteLock	m_posLock

long long	m_readPos { 0 }

long long	m_writePos { 0 }

long long	m_internalReadPos { 0 }

long long	m_ignoreReadPos { -1 }

QReadWriteLock	m_rbrLock

int	m_rbrPos { 0 }

QReadWriteLock	m_rbwLock

int	m_rbwPos { 0 }

volatile bool	m_stopReads {false}

QString	m_safeFilename

QReadWriteLock	m_rwLock

QString	m_filename

QString	m_subtitleFilename

QString	m_lastError

ThreadedFileWriter *	m_tfw { nullptr }

int	m_fd2 { -1 }

bool	m_writeMode { false }

RemoteFile *	m_remotefile { nullptr }

uint	m_bufferSize { BUFFER_SIZE_MINIMUM }

bool	m_lowBuffers { false }

bool	m_fileIsMatroska { false }

bool	m_unknownBitrate { false }

bool	m_startReadAhead { false }

char *	m_readAheadBuffer { nullptr }

bool	m_readAheadRunning { false }

bool	m_reallyRunning { false }

bool	m_requestPause { false }

bool	m_paused { false }

bool	m_ateof { false }

bool	m_waitForWrite { false }

bool	m_beingWritten { false }

bool	m_readsAllowed { false }

bool	m_readsDesired { false }

volatile bool	m_recentSeek { true }

bool	m_setSwitchToNext { false }

uint	m_rawBitrate { 8000 }

float	m_playSpeed { 1.0F }

int	m_fillThreshold { 65536 }

int	m_fillMin { -1 }

int	m_readBlockSize { DEFAULT_CHUNK_SIZE}

int	m_wantToRead { 0 }

int	m_numFailures { 0 }

bool	m_commsError { false }

bool	m_oldfile { false }

LiveTVChain *	m_liveTVChain { nullptr }

bool	m_ignoreLiveEOF { false }

long long	m_readAdjust { 0 }

int	m_readOffset { 0 }

bool	m_readInternalMode { false }

bool	m_bitrateMonitorEnabled { false }

QMutex	m_decoderReadLock

QMap< std::chrono::milliseconds, uint64_t >	m_decoderReads

QMutex	m_storageReadLock

QMap< std::chrono::milliseconds, uint64_t >	m_storageReads

QWaitCondition	m_generalWait
	Condition to signal that the read ahead thread is running. More...

Protected Attributes inherited from MThread
MThreadInternal *	m_thread {nullptr}

QRunnable *	m_runnable {nullptr}

bool	m_prologExecuted {true}

bool	m_epilogExecuted {true}

Detailed Description

A class to allow a MythMediaBuffer to read from BDs.

Definition at line 19 of file mythbdbuffer.h.

Constructor & Destructor Documentation

◆ MythBDBuffer()

MythBDBuffer::MythBDBuffer ( const QString & Filename )

explicit

Definition at line 82 of file mythbdbuffer.cpp.

◆ ~MythBDBuffer()

MythBDBuffer::~MythBDBuffer ( )

override

Definition at line 91 of file mythbdbuffer.cpp.

Member Function Documentation

◆ AdjustTimestamp()

int64_t MythBDBuffer::AdjustTimestamp ( int64_t Timestamp ) const

Definition at line 811 of file mythbdbuffer.cpp.

Referenced by MythBDDecoder::ReadPacket().

◆ BDWaitingForPlayer()

bool MythBDBuffer::BDWaitingForPlayer ( void ) const

Definition at line 255 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::VideoLoop().

◆ ClearOverlays()

void MythBDBuffer::ClearOverlays ( void )

Definition at line 1325 of file mythbdbuffer.cpp.

Referenced by Close().

◆ ClickButton()

void MythBDBuffer::ClickButton	(	int64_t	Pts,
		uint16_t	X,
		uint16_t	Y
	)

private

Definition at line 945 of file mythbdbuffer.cpp.

◆ Close()

void MythBDBuffer::Close ( void )

Definition at line 97 of file mythbdbuffer.cpp.

Referenced by OpenFile(), and ~MythBDBuffer().

◆ FindStream()

const BLURAY_STREAM_INFO * MythBDBuffer::FindStream	(	uint	StreamID,
		BLURAY_STREAM_INFO *	Streams,
		int	StreamCount
	)

staticprivate

Find the stream with the given ID from an array of streams.

Parameters

streamid	The stream ID (pid) to look for
streams	Pointer to an array of streams
streamCount	Number of streams in the array

Returns: Pointer to the matching stream if found, otherwise nullptr.

Definition at line 1182 of file mythbdbuffer.cpp.

Referenced by GetAudioLanguage(), GetSubtitleLanguage(), and IsValidStream().

◆ GetAudioLanguage()

int MythBDBuffer::GetAudioLanguage ( uint StreamID )

Definition at line 893 of file mythbdbuffer.cpp.

Referenced by MythBDDecoder::GetAudioLanguage().

◆ GetBDStateSnapshot()

bool MythBDBuffer::GetBDStateSnapshot ( QString & State )

Get a snapshot of the current BD state.

Definition at line 1270 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::SetBookmark().

◆ GetChapterStartFrame()

uint64_t MythBDBuffer::GetChapterStartFrame ( uint32_t Chapter )

Definition at line 587 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::GetChapter(), and UpdateTitleInfo().

◆ GetChapterStartTime()

std::chrono::seconds MythBDBuffer::GetChapterStartTime ( uint32_t Chapter )

Definition at line 578 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::GetChapterTimes().

◆ GetChapterStartTimeMs()

std::chrono::milliseconds MythBDBuffer::GetChapterStartTimeMs ( uint32_t Chapter )

Definition at line 569 of file mythbdbuffer.cpp.

Referenced by UpdateTitleInfo().

◆ GetCurrentAngle()

uint64_t MythBDBuffer::GetCurrentAngle ( void ) const

Definition at line 606 of file mythbdbuffer.cpp.

Referenced by GetBDStateSnapshot(), and MythBDPlayer::GetCurrentAngle().

◆ GetCurrentChapter()

uint32_t MythBDBuffer::GetCurrentChapter ( void )

Definition at line 562 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::GetCurrentChapter().

◆ GetCurrentTime()

std::chrono::seconds MythBDBuffer::GetCurrentTime ( void ) const

Definition at line 635 of file mythbdbuffer.cpp.

Referenced by MythBDDecoder::BDFindPosition(), and MythBDDecoder::UpdateFramesPlayed().

◆ GetCurrentTitle()

int MythBDBuffer::GetCurrentTitle ( void )

Definition at line 600 of file mythbdbuffer.cpp.

Referenced by GetBDStateSnapshot(), and MythBDPlayer::GetCurrentTitle().

◆ GetDescForPos()

void MythBDBuffer::GetDescForPos ( QString & Desc )

Definition at line 184 of file mythbdbuffer.cpp.

◆ GetFrameRate()

double MythBDBuffer::GetFrameRate ( void )

Definition at line 874 of file mythbdbuffer.cpp.

Referenced by GetChapterStartFrame(), DecoderBase::PosMapFromDb(), and UpdateTitleInfo().

◆ GetNameAndSerialNum()

bool MythBDBuffer::GetNameAndSerialNum	(	QString &	Name,
		QString &	SerialNum
	)

overridevirtual

Implements MythOpticalBuffer.

Definition at line 1259 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::EventStart(), MythBDPlayer::GetBookmark(), and MythBDPlayer::SetBookmark().

◆ GetNumAngles()

uint64_t MythBDBuffer::GetNumAngles ( void ) const

Definition at line 799 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::GetNumAngles().

◆ GetNumChapters()

uint32_t MythBDBuffer::GetNumChapters ( void )

Definition at line 554 of file mythbdbuffer.cpp.

Referenced by GetChapterStartFrame(), GetChapterStartTime(), GetChapterStartTimeMs(), MythBDPlayer::GetNumChapters(), and UpdateTitleInfo().

◆ GetNumTitles()

uint32_t MythBDBuffer::GetNumTitles ( void ) const

Definition at line 595 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::GetNumTitles(), and GetTitleDuration().

◆ GetOverlay()

MythBDOverlay * MythBDBuffer::GetOverlay ( void )

Definition at line 1349 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::DisplayMenu().

◆ GetPlaylistInfo()

BLURAY_TITLE_INFO * MythBDBuffer::GetPlaylistInfo ( uint32_t Index )

private

Definition at line 692 of file mythbdbuffer.cpp.

Referenced by SwitchPlaylist().

◆ GetReadPosition()

long long MythBDBuffer::GetReadPosition ( void ) const

overridevirtual

Implements MythMediaBuffer.

Definition at line 542 of file mythbdbuffer.cpp.

◆ GetSubtitleLanguage()

int MythBDBuffer::GetSubtitleLanguage ( uint StreamID )

Definition at line 915 of file mythbdbuffer.cpp.

Referenced by MythBDDecoder::GetSubtitleLanguage().

◆ GetTitleDuration()

std::chrono::seconds MythBDBuffer::GetTitleDuration ( int Title )

Definition at line 611 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::GetTitleDuration().

◆ GetTitleInfo()

BLURAY_TITLE_INFO * MythBDBuffer::GetTitleInfo ( uint32_t Index )

private

Definition at line 670 of file mythbdbuffer.cpp.

Referenced by GetTitleDuration(), OpenFile(), and SwitchTitle().

◆ GetTitleSize()

uint64_t MythBDBuffer::GetTitleSize ( void ) const

Definition at line 625 of file mythbdbuffer.cpp.

◆ GetTotalReadPosition()

uint64_t MythBDBuffer::GetTotalReadPosition ( void )

Definition at line 804 of file mythbdbuffer.cpp.

Referenced by DecoderBase::PosMapFromDb().

◆ GetTotalTimeOfTitle()

std::chrono::seconds MythBDBuffer::GetTotalTimeOfTitle ( void ) const

Definition at line 630 of file mythbdbuffer.cpp.

Referenced by DecoderBase::PosMapFromDb(), and DecoderBase::SyncPositionMap().

◆ GoToMenu()

bool MythBDBuffer::GoToMenu	(	const QString &	Menu,
		mpeg::chrono::pts	Pts
	)

jump to a Blu-ray root or popup menu

Definition at line 956 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::GoToMenu().

◆ HandleAction()

bool MythBDBuffer::HandleAction	(	const QStringList &	Actions,
		mpeg::chrono::pts	Pts
	)

overridevirtual

Reimplemented from MythMediaBuffer.

Definition at line 192 of file mythbdbuffer.cpp.

◆ HandleBDEvent()

void MythBDBuffer::HandleBDEvent ( BD_EVENT & Event )

private

Definition at line 1007 of file mythbdbuffer.cpp.

Referenced by HandleBDEvents(), and SafeRead().

◆ HandleBDEvents()

bool MythBDBuffer::HandleBDEvents ( void )

private

Definition at line 986 of file mythbdbuffer.cpp.

Referenced by SafeRead().

◆ IgnoreWaitStates()

void MythBDBuffer::IgnoreWaitStates ( bool Ignore )

overridevirtual

Reimplemented from MythMediaBuffer.

Definition at line 1244 of file mythbdbuffer.cpp.

◆ IsHDMVNavigation()

bool MythBDBuffer::IsHDMVNavigation ( void ) const

Definition at line 1222 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::GetNumTitles(), MythBDPlayer::NextTitle(), TV::PlaybackMenuInit(), MythBDPlayer::PrevTitle(), and MythBDPlayer::SwitchTitle().

◆ IsInStillFrame()

bool MythBDBuffer::IsInStillFrame ( void ) const

overridevirtual

Reimplemented from MythMediaBuffer.

Definition at line 1170 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::DisplayPauseFrame(), and MythBDPlayer::VideoLoop().

◆ IsOpen()

bool MythBDBuffer::IsOpen ( void ) const

overridevirtual

Implements MythMediaBuffer.

Definition at line 549 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::GetCurrentAngle(), MythBDPlayer::GetCurrentChapter(), MythBDPlayer::GetCurrentTitle(), MythBDPlayer::GetNumAngles(), MythBDPlayer::GetNumChapters(), MythBDPlayer::GetNumTitles(), and MythBDPlayer::GetTitleDuration().

◆ IsReadingBlocked()

bool MythBDBuffer::IsReadingBlocked ( void )

Definition at line 1217 of file mythbdbuffer.cpp.

Referenced by MythBDDecoder::ReadPacket().

◆ IsValidStream()

bool MythBDBuffer::IsValidStream ( uint StreamId )

Definition at line 1193 of file mythbdbuffer.cpp.

Referenced by MythBDDecoder::IsValidStream().

◆ OpenFile()

bool MythBDBuffer::OpenFile	(	const QString &	Filename,
		std::chrono::milliseconds	Retry = `kDefaultOpenTimeout`
	)

overridevirtual

Opens a bluray device for reading.

Parameters

lfilename	Path of the bluray device to read.
retry_ms	Ignored. This value is part of the API inherited from the parent class.

Returns: Returns true if the bluray was opened.

Implements MythMediaBuffer.

Definition at line 273 of file mythbdbuffer.cpp.

Referenced by MythBDBuffer().

◆ PressButton()

void MythBDBuffer::PressButton	(	int32_t	Key,
		mpeg::chrono::pts	Pts
	)

private

Definition at line 935 of file mythbdbuffer.cpp.

Referenced by GoToMenu(), and HandleAction().

◆ ProgressUpdate()

void MythBDBuffer::ProgressUpdate ( void )

Definition at line 243 of file mythbdbuffer.cpp.

Referenced by FileOpenedCallback().

◆ RestoreBDStateSnapshot()

bool MythBDBuffer::RestoreBDStateSnapshot ( const QString & State )

Restore a BD snapshot.

Definition at line 1284 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::VideoStart().

◆ SafeRead()

int MythBDBuffer::SafeRead	(	void *	Buffer,
		uint	Size
	)

overrideprotectedvirtual

Implements MythMediaBuffer.

Definition at line 819 of file mythbdbuffer.cpp.

◆ SeekInternal() [1/2]

long long MythBDBuffer::SeekInternal	(	long long	Position,
		int	Whence
	)

overrideprotectedvirtual

Implements MythMediaBuffer.

Definition at line 122 of file mythbdbuffer.cpp.

Referenced by RestoreBDStateSnapshot(), and SeekInternal().

◆ SeekInternal() [2/2]

uint64_t MythBDBuffer::SeekInternal ( uint64_t Position )

protected

Definition at line 175 of file mythbdbuffer.cpp.

◆ SkipBDWaitingForPlayer()

void MythBDBuffer::SkipBDWaitingForPlayer ( void )

Definition at line 260 of file mythbdbuffer.cpp.

Referenced by MythBDPlayer::VideoLoop().

◆ StartFromBeginning()

bool MythBDBuffer::StartFromBeginning ( void )

overridevirtual

Reimplemented from MythMediaBuffer.

Definition at line 1249 of file mythbdbuffer.cpp.

◆ SubmitARGBOverlay()

void MythBDBuffer::SubmitARGBOverlay ( const bd_argb_overlay_s * Overlay )

Definition at line 1437 of file mythbdbuffer.cpp.

Referenced by HandleARGBOverlayCallback().

◆ SubmitOverlay()

void MythBDBuffer::SubmitOverlay ( const bd_overlay_s * Overlay )

Definition at line 1357 of file mythbdbuffer.cpp.

Referenced by HandleOverlayCallback().

◆ SwitchAngle()

bool MythBDBuffer::SwitchAngle ( uint Angle )

Definition at line 788 of file mythbdbuffer.cpp.

Referenced by RestoreBDStateSnapshot(), and MythBDPlayer::SwitchAngle().

◆ SwitchPlaylist()

bool MythBDBuffer::SwitchPlaylist ( uint32_t Index )

Definition at line 653 of file mythbdbuffer.cpp.

Referenced by HandleBDEvent().

◆ SwitchTitle()

bool MythBDBuffer::SwitchTitle ( uint32_t Index )

Definition at line 640 of file mythbdbuffer.cpp.

Referenced by OpenFile(), RestoreBDStateSnapshot(), and MythBDPlayer::SwitchTitle().

◆ TitleChanged()

bool MythBDBuffer::TitleChanged ( void )

Definition at line 781 of file mythbdbuffer.cpp.

Referenced by MythBDDecoder::StreamChangeCheck().

◆ UnblockReading()

void MythBDBuffer::UnblockReading ( void )

Definition at line 1212 of file mythbdbuffer.cpp.

Referenced by MythBDDecoder::ReadPacket().

◆ UpdateTitleInfo()

bool MythBDBuffer::UpdateTitleInfo ( void )

private

Definition at line 711 of file mythbdbuffer.cpp.

Referenced by SwitchPlaylist(), and SwitchTitle().

◆ WaitForPlayer()

void MythBDBuffer::WaitForPlayer ( void )

private

Definition at line 1227 of file mythbdbuffer.cpp.

Referenced by HandleBDEvent().

Member Data Documentation

◆ m_bdnav

BLURAY* MythBDBuffer::m_bdnav { nullptr }

private

Definition at line 96 of file mythbdbuffer.h.

Referenced by ClickButton(), Close(), GetCurrentChapter(), GetFrameRate(), GetNameAndSerialNum(), GetPlaylistInfo(), GetReadPosition(), GetTitleInfo(), GetTotalReadPosition(), GoToMenu(), HandleBDEvents(), IsOpen(), OpenFile(), PressButton(), SafeRead(), SeekInternal(), StartFromBeginning(), SwitchAngle(), SwitchPlaylist(), SwitchTitle(), and UpdateTitleInfo().

◆ m_cachedPlaylistInfo

QHash<uint32_t,BLURAY_TITLE_INFO*> MythBDBuffer::m_cachedPlaylistInfo

private

Definition at line 134 of file mythbdbuffer.h.

Referenced by Close(), and GetPlaylistInfo().

◆ m_cachedTitleInfo

QHash<uint32_t,BLURAY_TITLE_INFO*> MythBDBuffer::m_cachedTitleInfo

private

Definition at line 133 of file mythbdbuffer.h.

Referenced by Close(), and GetTitleInfo().

◆ m_currentAudioStream

int MythBDBuffer::m_currentAudioStream { 0 }

private

Definition at line 113 of file mythbdbuffer.h.

Referenced by HandleBDEvent(), and OpenFile().

◆ m_currentChapter

int MythBDBuffer::m_currentChapter { 0 }

private

Definition at line 112 of file mythbdbuffer.h.

Referenced by HandleBDEvent(), and OpenFile().

◆ m_currentIGStream

int MythBDBuffer::m_currentIGStream { 0 }

private

Definition at line 114 of file mythbdbuffer.h.

Referenced by HandleBDEvent(), and OpenFile().

◆ m_currentPGTextSTStream

int MythBDBuffer::m_currentPGTextSTStream { 0 }

private

Definition at line 115 of file mythbdbuffer.h.

Referenced by HandleBDEvent(), and OpenFile().

◆ m_currentPlayitem

int MythBDBuffer::m_currentPlayitem { 0 }

private

Definition at line 111 of file mythbdbuffer.h.

Referenced by HandleBDEvent(), OpenFile(), and UpdateTitleInfo().

◆ m_currentPlaylist

int MythBDBuffer::m_currentPlaylist { 0 }

private

Definition at line 110 of file mythbdbuffer.h.

Referenced by HandleBDEvent(), and OpenFile().

◆ m_currentSecondaryAudioStream

int MythBDBuffer::m_currentSecondaryAudioStream { 0 }

private

Definition at line 116 of file mythbdbuffer.h.

Referenced by HandleBDEvent(), and OpenFile().

◆ m_currentSecondaryVideoStream

int MythBDBuffer::m_currentSecondaryVideoStream { 0 }

private

Definition at line 117 of file mythbdbuffer.h.

Referenced by HandleBDEvent(), and OpenFile().

◆ m_currentTime

mpeg::chrono::pts MythBDBuffer::m_currentTime { 0_pts }

private

Definition at line 107 of file mythbdbuffer.h.

Referenced by GetBDStateSnapshot(), GetCurrentTime(), OpenFile(), SafeRead(), and SeekInternal().

◆ m_currentTitle

int MythBDBuffer::m_currentTitle { -1 }

private

Definition at line 109 of file mythbdbuffer.h.

Referenced by GetCurrentTitle(), GetDescForPos(), HandleBDEvent(), OpenFile(), RestoreBDStateSnapshot(), SwitchPlaylist(), and UpdateTitleInfo().

◆ m_currentTitleAngleCount

uint64_t MythBDBuffer::m_currentTitleAngleCount { 0 }

private

Definition at line 106 of file mythbdbuffer.h.

Referenced by GetNumAngles(), OpenFile(), and UpdateTitleInfo().

◆ m_currentTitleInfo

BLURAY_TITLE_INFO* MythBDBuffer::m_currentTitleInfo { nullptr }

private

Definition at line 104 of file mythbdbuffer.h.

Referenced by GetAudioLanguage(), GetChapterStartFrame(), GetChapterStartTime(), GetChapterStartTimeMs(), GetDescForPos(), GetFrameRate(), GetNumChapters(), GetSubtitleLanguage(), HandleBDEvent(), IsValidStream(), OpenFile(), SwitchPlaylist(), SwitchTitle(), and UpdateTitleInfo().

◆ m_currentTitleLength

mpeg::chrono::pts MythBDBuffer::m_currentTitleLength { 0_pts }

private

Definition at line 103 of file mythbdbuffer.h.

Referenced by GetTotalTimeOfTitle(), OpenFile(), and UpdateTitleInfo().

◆ m_firstPlaySupported

bool MythBDBuffer::m_firstPlaySupported { false }

private

Definition at line 100 of file mythbdbuffer.h.

Referenced by OpenFile().

◆ m_ignorePlayerWait

bool MythBDBuffer::m_ignorePlayerWait { true }

private

Definition at line 124 of file mythbdbuffer.h.

Referenced by IgnoreWaitStates(), and WaitForPlayer().

◆ m_imgHandle

int MythBDBuffer::m_imgHandle { -1 }

private

Definition at line 108 of file mythbdbuffer.h.

Referenced by Close(), and OpenFile().

◆ m_infoLock

QRecursiveMutex MythBDBuffer::m_infoLock

private

Definition at line 135 of file mythbdbuffer.h.

Referenced by Close(), GetAudioLanguage(), GetChapterStartFrame(), GetChapterStartTime(), GetChapterStartTimeMs(), GetCurrentTitle(), GetDescForPos(), GetFrameRate(), GetNumChapters(), GetPlaylistInfo(), GetSubtitleLanguage(), GetTitleDuration(), GetTitleInfo(), OpenFile(), SwitchPlaylist(), SwitchTitle(), and UpdateTitleInfo().

◆ m_isHDMVNavigation

bool MythBDBuffer::m_isHDMVNavigation { false }

private

Definition at line 97 of file mythbdbuffer.h.

Referenced by GoToMenu(), HandleAction(), IsHDMVNavigation(), OpenFile(), SafeRead(), and StartFromBeginning().

◆ m_lastEvent

BD_EVENT MythBDBuffer::m_lastEvent { BD_EVENT_NONE, 0}

private

Definition at line 130 of file mythbdbuffer.h.

Referenced by HandleBDEvents(), and OpenFile().

◆ m_mainThread

QThread* MythBDBuffer::m_mainThread { nullptr }

private

Definition at line 136 of file mythbdbuffer.h.

Referenced by ProgressUpdate().

◆ m_mainTitle

uint32_t MythBDBuffer::m_mainTitle { 0 }

private

Definition at line 102 of file mythbdbuffer.h.

Referenced by OpenFile().

◆ m_numTitles

uint32_t MythBDBuffer::m_numTitles { 0 }

private

Definition at line 101 of file mythbdbuffer.h.

Referenced by GetNumTitles(), GetTitleInfo(), and OpenFile().

◆ m_overlayImages

QList<MythBDOverlay*> MythBDBuffer::m_overlayImages

private

Definition at line 126 of file mythbdbuffer.h.

Referenced by ClearOverlays(), GetOverlay(), SubmitARGBOverlay(), and SubmitOverlay().

◆ m_overlayLock

QMutex MythBDBuffer::m_overlayLock

private

Definition at line 125 of file mythbdbuffer.h.

Referenced by ClearOverlays(), GetOverlay(), SubmitARGBOverlay(), and SubmitOverlay().

◆ m_overlayPlanes

QVector<MythBDOverlay*> MythBDBuffer::m_overlayPlanes

private

Definition at line 127 of file mythbdbuffer.h.

Referenced by ClearOverlays(), SubmitARGBOverlay(), and SubmitOverlay().

◆ m_pendingData

QByteArray MythBDBuffer::m_pendingData

private

Definition at line 131 of file mythbdbuffer.h.

Referenced by SafeRead().

◆ m_pgTextSTEnabled

bool MythBDBuffer::m_pgTextSTEnabled { false }

private

Definition at line 118 of file mythbdbuffer.h.

Referenced by HandleBDEvent(), and OpenFile().

◆ m_playerWait

bool MythBDBuffer::m_playerWait { false }

private

Definition at line 123 of file mythbdbuffer.h.

Referenced by BDWaitingForPlayer(), SkipBDWaitingForPlayer(), and WaitForPlayer().

◆ m_secondaryAudioEnabled

bool MythBDBuffer::m_secondaryAudioEnabled { false }

private

Definition at line 119 of file mythbdbuffer.h.

Referenced by HandleBDEvent(), and OpenFile().

◆ m_secondaryVideoEnabled

bool MythBDBuffer::m_secondaryVideoEnabled { false }

private

Definition at line 120 of file mythbdbuffer.h.

Referenced by HandleBDEvent(), and OpenFile().

◆ m_secondaryVideoIsFullscreen

bool MythBDBuffer::m_secondaryVideoIsFullscreen { false }

private

Definition at line 121 of file mythbdbuffer.h.

Referenced by HandleBDEvent(), and OpenFile().

◆ m_stillMode

int MythBDBuffer::m_stillMode { BLURAY_STILL_NONE}

private

Definition at line 129 of file mythbdbuffer.h.

Referenced by IsInStillFrame(), OpenFile(), and UpdateTitleInfo().

◆ m_stillTime

std::chrono::seconds MythBDBuffer::m_stillTime { 0 }

private

Definition at line 128 of file mythbdbuffer.h.

Referenced by IsInStillFrame(), OpenFile(), and UpdateTitleInfo().

◆ m_timeDiff

int64_t MythBDBuffer::m_timeDiff { 0 }

private

Definition at line 132 of file mythbdbuffer.h.

Referenced by AdjustTimestamp(), HandleBDEvent(), OpenFile(), and UpdateTitleInfo().

◆ m_titleChanged

bool MythBDBuffer::m_titleChanged { false }

private

Definition at line 122 of file mythbdbuffer.h.

Referenced by TitleChanged(), and UpdateTitleInfo().

◆ m_titlesize

uint64_t MythBDBuffer::m_titlesize { 0 }

private

Definition at line 105 of file mythbdbuffer.h.

Referenced by GetTitleSize(), OpenFile(), and UpdateTitleInfo().

◆ m_topMenuSupported

bool MythBDBuffer::m_topMenuSupported { false }

private

Definition at line 99 of file mythbdbuffer.h.

Referenced by GoToMenu(), and OpenFile().

◆ m_tryHDMVNavigation

bool MythBDBuffer::m_tryHDMVNavigation { false }

private

Definition at line 98 of file mythbdbuffer.h.

Referenced by OpenFile().

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

mythtv/libs/libmythtv/Bluray/mythbdbuffer.h
mythtv/libs/libmythtv/Bluray/mythbdbuffer.cpp

Public Member Functions

Protected Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MythBDBuffer()

◆ ~MythBDBuffer()

Member Function Documentation

◆ AdjustTimestamp()

◆ BDWaitingForPlayer()

◆ ClearOverlays()

◆ ClickButton()

◆ Close()

◆ FindStream()

◆ GetAudioLanguage()

◆ GetBDStateSnapshot()

◆ GetChapterStartFrame()

◆ GetChapterStartTime()

◆ GetChapterStartTimeMs()

◆ GetCurrentAngle()

◆ GetCurrentChapter()

◆ GetCurrentTime()

◆ GetCurrentTitle()

◆ GetDescForPos()

◆ GetFrameRate()

◆ GetNameAndSerialNum()

◆ GetNumAngles()

◆ GetNumChapters()

◆ GetNumTitles()

◆ GetOverlay()

◆ GetPlaylistInfo()

◆ GetReadPosition()

◆ GetSubtitleLanguage()

◆ GetTitleDuration()

◆ GetTitleInfo()

◆ GetTitleSize()

◆ GetTotalReadPosition()

◆ GetTotalTimeOfTitle()

◆ GoToMenu()

◆ HandleAction()

◆ HandleBDEvent()

◆ HandleBDEvents()

◆ IgnoreWaitStates()

◆ IsHDMVNavigation()

◆ IsInStillFrame()

◆ IsOpen()

◆ IsReadingBlocked()

◆ IsValidStream()

◆ OpenFile()

◆ PressButton()

◆ ProgressUpdate()

◆ RestoreBDStateSnapshot()

◆ SafeRead()

◆ SeekInternal() [1/2]

◆ SeekInternal() [2/2]

◆ SkipBDWaitingForPlayer()

◆ StartFromBeginning()

◆ SubmitARGBOverlay()

◆ SubmitOverlay()

◆ SwitchAngle()

◆ SwitchPlaylist()

◆ SwitchTitle()

◆ TitleChanged()

◆ UnblockReading()

◆ UpdateTitleInfo()

◆ WaitForPlayer()

Member Data Documentation

◆ m_bdnav

◆ m_cachedPlaylistInfo

◆ m_cachedTitleInfo

◆ m_currentAudioStream

◆ m_currentChapter

◆ m_currentIGStream

◆ m_currentPGTextSTStream

◆ m_currentPlayitem

◆ m_currentPlaylist

◆ m_currentSecondaryAudioStream