V4L2encStreamHandler Class Reference

#include <libmythtv/recorders/v4l2encstreamhandler.h>

Inheritance diagram for V4L2encStreamHandler:

Collaboration diagram for V4L2encStreamHandler:

Public Member Functions
	V4L2encStreamHandler (const QString &device, int audio_input, int inputid)
	~V4L2encStreamHandler (void) override
void	run (void) override
	Runs the Qt event loop unless we have a QRunnable, in which case we run the runnable run instead. More...
bool	Configure (void)
QString	Driver (void) const
int	GetStreamType (void)
bool	IsOpen (void) const
bool	HasTuner (void) const
bool	HasAudio (void) const
bool	HasSlicedVBI (void) const
bool	HasPictureAttributes (void) const
int	AvailCount (void) const
bool	StartEncoding (void)
bool	StopEncoding (void)
void	RestartEncoding (void)
QString	ErrorString (void) const
Public Member Functions inherited from StreamHandler
virtual void	AddListener (MPEGStreamData *data, bool allow_section_reader=false, bool needs_buffering=false, const QString &output_file=QString())
virtual void	RemoveListener (MPEGStreamData *data)
bool	IsRunning (void) const
bool	HasError (void) const
virtual bool	AddNamedOutputFile (const QString &filename)
	Called with _listener_lock locked just after adding new output file. More...
virtual void	RemoveNamedOutputFile (const QString &filename)
	Called with _listener_lock locked just before removing old output file. More...
virtual void	ReaderPaused (int fd)=0
virtual void	PriorityEvent (int fd)=0

Static Public Member Functions
static V4L2encStreamHandler *	Get (const QString &devname, int audioinput, int inputid)
static void	Return (V4L2encStreamHandler *&ref, int inputid)

Protected Member Functions
bool	Status (bool &failed, bool &failing)
bool	SetOption (const QString &opt, int value)
bool	SetOption (const QString &opt, const QString &value)
bool	SetControl (int request, int value)
bool	SetVideoCaptureFormat (void)
bool	SetLanguageMode (void)
	Set audio language mode. More...
bool	SetRecordingVolume (void)
bool	HasLock (void)
int	GetSignalStrength (void)
bool	GetResolution (int &width, int &height) const
void	SetBitrate (int bitrate, int maxbitrate, int bitratemode, const QString &reason)
bool	SetBitrateForResolution (void)
Protected Member Functions inherited from StreamHandler
	StreamHandler (QString device, int inputid)
	~StreamHandler () override
void	Start (void)
void	Stop (void)
void	SetRunning (bool running, bool using_buffering, bool using_section_reader)
bool	AddPIDFilter (PIDInfo *info)
bool	RemovePIDFilter (uint pid)
bool	RemoveAllPIDFilters (void)
void	UpdateListeningForEIT (void)
bool	UpdateFiltersFromStreamData (void)
virtual bool	UpdateFilters (void)
virtual void	CycleFiltersByPriority ()
PIDPriority	GetPIDPriority (uint pid) const
void	ReaderPaused (int fd) override
void	PriorityEvent (int fd) override
virtual PIDInfo *	CreatePIDInfo (uint pid, uint stream_type, int pes_type)
void	WriteMPTS (const unsigned char *buffer, uint len)
	Write out a copy of the raw MPTS. More...
virtual void	SetRunningDesired (bool desired)
	At minimum this sets _running_desired, this may also send signals to anything that might be blocking the run() loop. More...
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...
Protected Member Functions inherited from DeviceReaderCB
virtual	~DeviceReaderCB ()=default
virtual void	ReaderPaused (int fd)=0
virtual void	PriorityEvent (int fd)=0

Static Protected Member Functions
static QString	RequestDescription (int request)
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)

Private Types
enum	constants { PACKET_SIZE = 188 * 32768 }

Private Member Functions
bool	Open (void)
void	Close (void)
bool	ConfigureVBI (void)

Private Attributes
bool	m_failing {false}
QString	m_error
bool	m_hasTuner {false}
bool	m_hasPictureAttributes {false}
int	m_bufferSize {1000 * (int)TSPacket::kSize}
int	m_desiredStreamType {-1}
int	m_streamType {-1}
int	m_aspectRatio {-1}
int	m_bitrateMode {V4L2_MPEG_VIDEO_BITRATE_MODE_VBR}
int	m_bitrate {-1}
int	m_maxBitrate {-1}
int	m_audioCodec {-1}
int	m_audioLayer {V4L2_MPEG_AUDIO_ENCODING_LAYER_1}
int	m_audioSampleRate {-1}
int	m_audioBitrateL1 {-1}
int	m_audioBitrateL2 {-1}
int	m_audioBitrateL3 {-1}
int	m_audioVolume {-1}
int	m_langMode {-1}
	0 is Main Lang; 1 is SAP Lang; 2 is Dual More...
uint	m_lowBitrateMode {V4L2_MPEG_VIDEO_BITRATE_MODE_VBR}
uint	m_lowBitrate {UINT_MAX}
uint	m_lowPeakBitrate {UINT_MAX}
uint	m_mediumBitrateMode {V4L2_MPEG_VIDEO_BITRATE_MODE_VBR}
uint	m_mediumBitrate {UINT_MAX}
uint	m_mediumPeakBitrate {UINT_MAX}
uint	m_highBitrateMode {V4L2_MPEG_VIDEO_BITRATE_MODE_VBR}
uint	m_highBitrate {UINT_MAX}
uint	m_highPeakBitrate {UINT_MAX}
int	m_fd {-1}
int	m_audioInput {-1}
uint	m_width {UINT_MAX}
uint	m_height {UINT_MAX}
uint	m_signalStrength {UINT_MAX}
V4L2util	m_v4l2
DeviceReadBuffer *	m_drb {nullptr}
QString	m_vbiDevice
QAtomicInt	m_streamingCnt {0}
QMutex	m_streamLock
bool	m_pauseEncodingAllowed {true}

Static Private Attributes
static QMutex	s_handlers_lock
static QMap< QString, V4L2encStreamHandler * >	s_handlers
static QMap< QString, uint >	s_handlers_refcnt
static const std::array< const int, 14 >	kAudioRateL1
static const std::array< const int, 14 >	kAudioRateL2
static const std::array< const int, 14 >	kAudioRateL3
static const std::array< const std::string, 15 >	kStreamTypes

Friends
class	V4L2encRecorder
class	V4L2encSignalMonitor

Additional Inherited Members
Protected Types inherited from StreamHandler
using	StreamDataList = QHash< MPEGStreamData *, QString >
Protected Attributes inherited from StreamHandler
QString	m_device
int	m_inputId
bool	m_needsBuffering {false}
bool	m_allowSectionReader {false}
QMutex	m_addRmLock
QMutex	m_startStopLock
volatile bool	m_runningDesired {false}
volatile bool	m_bError {false}
bool	m_running {false}
bool	m_restarting {false}
bool	m_usingBuffering {false}
bool	m_usingSectionReader {false}
QWaitCondition	m_runningStateChanged
QRecursiveMutex	m_pidLock
std::vector< uint >	m_eitPids
PIDInfoMap	m_pidInfo
uint	m_openPidFilters {0}
bool	m_filtersChanged {false}
MythTimer	m_cycleTimer
ThreadedFileWriter *	m_mptsTfw {nullptr}
QSet< QString >	m_mptsFiles
QString	m_mptsBaseFile
QMutex	m_mptsLock
QRecursiveMutex	m_listenerLock
StreamDataList	m_streamDataList
Protected Attributes inherited from MThread
MThreadInternal *	m_thread {nullptr}
QRunnable *	m_runnable {nullptr}
bool	m_prologExecuted {true}
bool	m_epilogExecuted {true}

Detailed Description

Definition at line 21 of file v4l2encstreamhandler.h.

Member Enumeration Documentation

constants

enum V4L2encStreamHandler::constants

private

Enumerator
PACKET_SIZE

Definition at line 26 of file v4l2encstreamhandler.h.

Constructor & Destructor Documentation

V4L2encStreamHandler()

V4L2encStreamHandler::V4L2encStreamHandler	(	const QString &	device,
		int	audio_input,
		int	inputid
	)

Definition at line 137 of file v4l2encstreamhandler.cpp.

Referenced by Get().

~V4L2encStreamHandler()

V4L2encStreamHandler::~V4L2encStreamHandler ( void  )

override

Definition at line 154 of file v4l2encstreamhandler.cpp.

Member Function Documentation

AvailCount()

int V4L2encStreamHandler::AvailCount ( void  ) const

inline

Definition at line 55 of file v4l2encstreamhandler.h.

Close()

void V4L2encStreamHandler::Close ( void  )

private

Definition at line 462 of file v4l2encstreamhandler.cpp.

Referenced by Open(), and ~V4L2encStreamHandler().

Configure()

bool V4L2encStreamHandler::Configure

(

void

)

Definition at line 395 of file v4l2encstreamhandler.cpp.

Referenced by V4L2encRecorder::run().

ConfigureVBI()

bool V4L2encStreamHandler::ConfigureVBI ( void  )

private

Definition at line 1041 of file v4l2encstreamhandler.cpp.

Referenced by Configure().

Driver()

QString V4L2encStreamHandler::Driver ( void  ) const

inline

Definition at line 44 of file v4l2encstreamhandler.h.

ErrorString()

QString V4L2encStreamHandler::ErrorString ( void  ) const

inline

Definition at line 60 of file v4l2encstreamhandler.h.

Referenced by V4L2encRecorder::Open().

Get()

V4L2encStreamHandler * V4L2encStreamHandler::Get ( const QString &  devname, int  audioinput, int  inputid  )

static

Definition at line 55 of file v4l2encstreamhandler.cpp.

Referenced by V4L2encRecorder::Open(), and V4L2encSignalMonitor::UpdateValues().

GetResolution()

bool V4L2encStreamHandler::GetResolution ( int &  width, int &  height  ) const

inlineprotected

Definition at line 77 of file v4l2encstreamhandler.h.

GetSignalStrength()

int V4L2encStreamHandler::GetSignalStrength ( void  )

protected

Definition at line 929 of file v4l2encstreamhandler.cpp.

GetStreamType()

int V4L2encStreamHandler::GetStreamType

(

void

)

Definition at line 823 of file v4l2encstreamhandler.cpp.

Referenced by Configure(), and V4L2encRecorder::run().

HasAudio()

bool V4L2encStreamHandler::HasAudio ( void  ) const

inline

Definition at line 49 of file v4l2encstreamhandler.h.

HasLock()

bool V4L2encStreamHandler::HasLock ( void  )

protected

Definition at line 921 of file v4l2encstreamhandler.cpp.

HasPictureAttributes()

bool V4L2encStreamHandler::HasPictureAttributes ( void  ) const

inline

Definition at line 52 of file v4l2encstreamhandler.h.

HasSlicedVBI()

bool V4L2encStreamHandler::HasSlicedVBI ( void  ) const

inline

Definition at line 50 of file v4l2encstreamhandler.h.

HasTuner()

bool V4L2encStreamHandler::HasTuner ( void  ) const

inline

Definition at line 48 of file v4l2encstreamhandler.h.

IsOpen()

bool V4L2encStreamHandler::IsOpen ( void  ) const

inline

Definition at line 46 of file v4l2encstreamhandler.h.

Referenced by V4L2encRecorder::Open(), Open(), run(), StartEncoding(), and StopEncoding().

Open()

bool V4L2encStreamHandler::Open ( void  )

private

Definition at line 334 of file v4l2encstreamhandler.cpp.

Referenced by run(), and V4L2encStreamHandler().

RequestDescription()

static QString V4L2encStreamHandler::RequestDescription ( int  request )

staticprotected

RestartEncoding()

void V4L2encStreamHandler::RestartEncoding

(

void

)

Definition at line 658 of file v4l2encstreamhandler.cpp.

Referenced by run().

Return()

void V4L2encStreamHandler::Return ( V4L2encStreamHandler *&  ref, int  inputid  )

static

Definition at line 87 of file v4l2encstreamhandler.cpp.

Referenced by V4L2encRecorder::Close(), V4L2encRecorder::Open(), and V4L2encSignalMonitor::~V4L2encSignalMonitor().

run()

void V4L2encStreamHandler::run ( void  )

overridevirtual

Runs the Qt event loop unless we have a QRunnable, in which case we run the runnable run instead.

Note

If you override this method you must call RunProlog before you do any work and RunEpilog before you exit the run method.

Reimplemented from MThread.

Definition at line 160 of file v4l2encstreamhandler.cpp.

SetBitrate()

void V4L2encStreamHandler::SetBitrate ( int  bitrate, int  maxbitrate, int  bitratemode, const QString &  reason  )

protected

Definition at line 943 of file v4l2encstreamhandler.cpp.

Referenced by SetBitrateForResolution().

SetBitrateForResolution()

bool V4L2encStreamHandler::SetBitrateForResolution ( void  )

protected

Definition at line 972 of file v4l2encstreamhandler.cpp.

Referenced by StartEncoding().

SetControl()

bool V4L2encStreamHandler::SetControl ( int  request, int  value  )

protected

SetLanguageMode()

bool V4L2encStreamHandler::SetLanguageMode ( void  )

protected

Set audio language mode.

Definition at line 674 of file v4l2encstreamhandler.cpp.

Referenced by Configure().

SetOption() [1/2]

bool V4L2encStreamHandler::SetOption ( const QString &  opt, const QString &  value  )

protected

Definition at line 830 of file v4l2encstreamhandler.cpp.

SetOption() [2/2]

bool V4L2encStreamHandler::SetOption ( const QString &  opt, int  value  )

protected

Definition at line 702 of file v4l2encstreamhandler.cpp.

Referenced by V4L2encRecorder::SetIntOption(), and V4L2encRecorder::SetStrOption().

SetRecordingVolume()

bool V4L2encStreamHandler::SetRecordingVolume ( void  )

protected

SetVideoCaptureFormat()

bool V4L2encStreamHandler::SetVideoCaptureFormat ( void  )

protected

StartEncoding()

bool V4L2encStreamHandler::StartEncoding

(

void

)

Definition at line 495 of file v4l2encstreamhandler.cpp.

Referenced by RestartEncoding(), V4L2encRecorder::StartEncoding(), and V4L2encSignalMonitor::UpdateValues().

Status()

bool V4L2encStreamHandler::Status ( bool &  failed, bool &  failing  )

protected

Definition at line 130 of file v4l2encstreamhandler.cpp.

Referenced by V4L2encRecorder::run().

StopEncoding()

bool V4L2encStreamHandler::StopEncoding

(

void

)

Definition at line 607 of file v4l2encstreamhandler.cpp.

Referenced by RestartEncoding(), run(), V4L2encRecorder::StopEncoding(), and ~V4L2encStreamHandler().

Friends And Related Function Documentation

V4L2encRecorder

friend class V4L2encRecorder

friend

Definition at line 23 of file v4l2encstreamhandler.h.

V4L2encSignalMonitor

friend class V4L2encSignalMonitor

friend

Definition at line 24 of file v4l2encstreamhandler.h.

Member Data Documentation

kAudioRateL1

const std::array< const int, 14 > V4L2encStreamHandler::kAudioRateL1

staticprivate

Initial value:

{
    32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448
}

Definition at line 128 of file v4l2encstreamhandler.h.

Referenced by SetOption().

kAudioRateL2

const std::array< const int, 14 > V4L2encStreamHandler::kAudioRateL2

staticprivate

Initial value:

{
    32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384
}

Definition at line 129 of file v4l2encstreamhandler.h.

Referenced by SetOption().

kAudioRateL3

const std::array< const int, 14 > V4L2encStreamHandler::kAudioRateL3

staticprivate

Initial value:

{
    32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320
}

Definition at line 130 of file v4l2encstreamhandler.h.

Referenced by SetOption().

kStreamTypes

const std::array< const std::string, 15 > V4L2encStreamHandler::kStreamTypes

staticprivate

Initial value:

{
    "MPEG-2 PS", "MPEG-2 TS",     "MPEG-1 VCD",    "PES AV",
    "",          "PES V",          "",             "PES A",
    "",          "",              "DVD",           "VCD",
    "SVCD",      "DVD-Special 1", "DVD-Special 2"
}

Definition at line 131 of file v4l2encstreamhandler.h.

Referenced by SetOption().

m_aspectRatio

int V4L2encStreamHandler::m_aspectRatio {-1}

private

Definition at line 106 of file v4l2encstreamhandler.h.

Referenced by Configure(), and SetOption().

m_audioBitrateL1

int V4L2encStreamHandler::m_audioBitrateL1 {-1}

private

Definition at line 113 of file v4l2encstreamhandler.h.

Referenced by SetOption().

m_audioBitrateL2

int V4L2encStreamHandler::m_audioBitrateL2 {-1}

private

Definition at line 114 of file v4l2encstreamhandler.h.

Referenced by Configure(), and SetOption().

m_audioBitrateL3

int V4L2encStreamHandler::m_audioBitrateL3 {-1}

private

Definition at line 115 of file v4l2encstreamhandler.h.

Referenced by SetOption().

m_audioCodec

int V4L2encStreamHandler::m_audioCodec {-1}

private

Definition at line 110 of file v4l2encstreamhandler.h.

Referenced by Configure(), and SetOption().

m_audioInput

int V4L2encStreamHandler::m_audioInput {-1}

private

Definition at line 134 of file v4l2encstreamhandler.h.

Referenced by Configure().

m_audioLayer

int V4L2encStreamHandler::m_audioLayer {V4L2_MPEG_AUDIO_ENCODING_LAYER_1}

private

Definition at line 111 of file v4l2encstreamhandler.h.

Referenced by SetLanguageMode(), and SetOption().

m_audioSampleRate

int V4L2encStreamHandler::m_audioSampleRate {-1}

private

Definition at line 112 of file v4l2encstreamhandler.h.

Referenced by Configure(), and SetOption().

m_audioVolume

int V4L2encStreamHandler::m_audioVolume {-1}

private

Definition at line 116 of file v4l2encstreamhandler.h.

Referenced by Configure(), and SetOption().

m_bitrate

int V4L2encStreamHandler::m_bitrate {-1}

private

Definition at line 108 of file v4l2encstreamhandler.h.

Referenced by Configure(), SetBitrateForResolution(), and SetOption().

m_bitrateMode

int V4L2encStreamHandler::m_bitrateMode {V4L2_MPEG_VIDEO_BITRATE_MODE_VBR}

private

Definition at line 107 of file v4l2encstreamhandler.h.

Referenced by Configure(), SetBitrateForResolution(), and SetOption().

m_bufferSize

int V4L2encStreamHandler::m_bufferSize {1000 * (int)TSPacket::kSize}

private

Definition at line 101 of file v4l2encstreamhandler.h.

m_desiredStreamType

int V4L2encStreamHandler::m_desiredStreamType {-1}

private

Definition at line 104 of file v4l2encstreamhandler.h.

Referenced by Configure(), and SetOption().

m_drb

DeviceReadBuffer* V4L2encStreamHandler::m_drb {nullptr}

private

Definition at line 141 of file v4l2encstreamhandler.h.

Referenced by AvailCount(), Close(), Open(), run(), StartEncoding(), and StopEncoding().

m_error

QString V4L2encStreamHandler::m_error

private

Definition at line 91 of file v4l2encstreamhandler.h.

Referenced by ErrorString(), Open(), run(), and StartEncoding().

m_failing

bool V4L2encStreamHandler::m_failing {false}

private

Definition at line 90 of file v4l2encstreamhandler.h.

Referenced by run(), and Status().

m_fd

int V4L2encStreamHandler::m_fd {-1}

private

Definition at line 133 of file v4l2encstreamhandler.h.

Referenced by Close(), IsOpen(), Open(), StartEncoding(), and StopEncoding().

m_hasPictureAttributes

bool V4L2encStreamHandler::m_hasPictureAttributes {false}

private

Definition at line 94 of file v4l2encstreamhandler.h.

Referenced by HasPictureAttributes().

m_hasTuner

bool V4L2encStreamHandler::m_hasTuner {false}

private

Definition at line 93 of file v4l2encstreamhandler.h.

m_height

uint V4L2encStreamHandler::m_height {UINT_MAX}

private

Definition at line 137 of file v4l2encstreamhandler.h.

Referenced by Configure(), SetBitrateForResolution(), and SetOption().

m_highBitrate

uint V4L2encStreamHandler::m_highBitrate {UINT_MAX}

private

Definition at line 125 of file v4l2encstreamhandler.h.

Referenced by Configure(), SetBitrateForResolution(), and SetOption().

m_highBitrateMode

uint V4L2encStreamHandler::m_highBitrateMode {V4L2_MPEG_VIDEO_BITRATE_MODE_VBR}

private

Definition at line 124 of file v4l2encstreamhandler.h.

Referenced by Configure(), SetBitrateForResolution(), and SetOption().

m_highPeakBitrate

uint V4L2encStreamHandler::m_highPeakBitrate {UINT_MAX}

private

Definition at line 126 of file v4l2encstreamhandler.h.

Referenced by Configure(), SetBitrateForResolution(), and SetOption().

m_langMode

int V4L2encStreamHandler::m_langMode {-1}

private

0 is Main Lang; 1 is SAP Lang; 2 is Dual

Definition at line 117 of file v4l2encstreamhandler.h.

Referenced by SetLanguageMode(), and SetOption().

m_lowBitrate

uint V4L2encStreamHandler::m_lowBitrate {UINT_MAX}

private

Definition at line 119 of file v4l2encstreamhandler.h.

Referenced by SetBitrateForResolution(), and SetOption().

m_lowBitrateMode

uint V4L2encStreamHandler::m_lowBitrateMode {V4L2_MPEG_VIDEO_BITRATE_MODE_VBR}

private

Definition at line 118 of file v4l2encstreamhandler.h.

Referenced by SetBitrateForResolution(), and SetOption().

m_lowPeakBitrate

uint V4L2encStreamHandler::m_lowPeakBitrate {UINT_MAX}

private

Definition at line 120 of file v4l2encstreamhandler.h.

Referenced by SetBitrateForResolution(), and SetOption().

m_maxBitrate

int V4L2encStreamHandler::m_maxBitrate {-1}

private

Definition at line 109 of file v4l2encstreamhandler.h.

Referenced by Configure(), SetBitrateForResolution(), and SetOption().

m_mediumBitrate

uint V4L2encStreamHandler::m_mediumBitrate {UINT_MAX}

private

Definition at line 122 of file v4l2encstreamhandler.h.

Referenced by SetBitrateForResolution(), and SetOption().

m_mediumBitrateMode

uint V4L2encStreamHandler::m_mediumBitrateMode {V4L2_MPEG_VIDEO_BITRATE_MODE_VBR}

private

Definition at line 121 of file v4l2encstreamhandler.h.

Referenced by SetBitrateForResolution(), and SetOption().

m_mediumPeakBitrate

uint V4L2encStreamHandler::m_mediumPeakBitrate {UINT_MAX}

private

Definition at line 123 of file v4l2encstreamhandler.h.

Referenced by SetBitrateForResolution(), and SetOption().

m_pauseEncodingAllowed

bool V4L2encStreamHandler::m_pauseEncodingAllowed {true}

private

Definition at line 149 of file v4l2encstreamhandler.h.

Referenced by StartEncoding(), and StopEncoding().

m_signalStrength

uint V4L2encStreamHandler::m_signalStrength {UINT_MAX}

private

Definition at line 138 of file v4l2encstreamhandler.h.

Referenced by GetSignalStrength().

m_streamingCnt

QAtomicInt V4L2encStreamHandler::m_streamingCnt {0}

private

Definition at line 146 of file v4l2encstreamhandler.h.

Referenced by Close(), Configure(), GetSignalStrength(), HasLock(), run(), SetOption(), StartEncoding(), and StopEncoding().

m_streamLock

QMutex V4L2encStreamHandler::m_streamLock

private

Definition at line 147 of file v4l2encstreamhandler.h.

Referenced by Open(), StartEncoding(), and StopEncoding().

m_streamType

int V4L2encStreamHandler::m_streamType {-1}

private

Definition at line 105 of file v4l2encstreamhandler.h.

Referenced by GetStreamType().

m_v4l2

V4L2util V4L2encStreamHandler::m_v4l2

private

Definition at line 140 of file v4l2encstreamhandler.h.

Referenced by Close(), Configure(), Driver(), GetResolution(), GetSignalStrength(), GetStreamType(), HasAudio(), HasSlicedVBI(), HasTuner(), IsOpen(), Open(), SetBitrate(), SetBitrateForResolution(), SetLanguageMode(), SetOption(), StartEncoding(), and StopEncoding().

m_vbiDevice

QString V4L2encStreamHandler::m_vbiDevice

private

Definition at line 144 of file v4l2encstreamhandler.h.

Referenced by Open(), SetBitrateForResolution(), and SetOption().

m_width

uint V4L2encStreamHandler::m_width {UINT_MAX}

private

Definition at line 136 of file v4l2encstreamhandler.h.

Referenced by Configure(), SetBitrateForResolution(), and SetOption().

s_handlers

QMap< QString, V4L2encStreamHandler * > V4L2encStreamHandler::s_handlers

staticprivate

Definition at line 98 of file v4l2encstreamhandler.h.

Referenced by Get(), and Return().

s_handlers_lock

QMutex V4L2encStreamHandler::s_handlers_lock

staticprivate

Definition at line 97 of file v4l2encstreamhandler.h.

Referenced by Get(), and Return().

s_handlers_refcnt

QMap< QString, uint > V4L2encStreamHandler::s_handlers_refcnt

staticprivate

Definition at line 99 of file v4l2encstreamhandler.h.

Referenced by Get(), and Return().

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

• mythtv/libs/libmythtv/recorders/v4l2encstreamhandler.h
• mythtv/libs/libmythtv/recorders/v4l2encstreamhandler.cpp