DTVChannel Class Reference

#include <dtvchannel.h>

Inheritance diagram for DTVChannel:

Detailed Description

Class providing a generic interface to digital tuning hardware.

Definition at line 32 of file dtvchannel.h.


Public Member Functions
	DTVChannel (TVRec *parent)
virtual	~DTVChannel ()
virtual bool	TuneMultiplex (uint mplexid, QString inputname)=0
	To be used by the channel scanner and possibly the EIT scanner.
virtual bool	Tune (const DTVMultiplex &tuning, QString inputname)=0
	To be used by the channel scanner and possibly the EIT scanner.
virtual bool	EnterPowerSavingMode (void)
	Enters power saving mode if the card supports it.
int	GetProgramNumber (void) const
	Returns program number in PAT, -1 if unknown.
uint	GetMajorChannel (void) const
	Returns major channel, 0 if unknown.
uint	GetMinorChannel (void) const
	Returns minor channel, 0 if unknown.
uint	GetOriginalNetworkID (void) const
	Returns DVB original_network_id, 0 if unknown.
uint	GetTransportID (void) const
	Returns DVB transport_stream_id, 0 if unknown.
QString	GetSIStandard (void) const
	Returns PSIP table standard: MPEG, DVB, ATSC, or OpenCable.
QString	GetSuggestedTuningMode (bool is_live_tv) const
	Returns suggested tuning mode: "mpeg", "dvb", or "atsc".
QString	GetTuningMode (void) const
	Returns tuning mode last set by SetTuningMode().
virtual void	GetCachedPids (pid_cache_t &pid_cache) const
	Returns cached MPEG PIDs for last tuned channel.
DTVChannel *	GetMaster (const QString &videodevice)
const DTVChannel *	GetMaster (const QString &videodevice) const
void	SetTuningMode (const QString &tuningmode)
	Sets tuning mode: "mpeg", "dvb", "atsc", etc.
virtual void	SaveCachedPids (const pid_cache_t &pid_cache) const
	Saves MPEG PIDs to cache to database.
Protected Member Functions
void	SetSIStandard (const QString &)
	Sets PSIP table standard: MPEG, DVB, ATSC, or OpenCable.
void	SetDTVInfo (uint atsc_major, uint atsc_minor, uint dvb_orig_netid, uint mpeg_tsid, int mpeg_pnum)
void	ClearDTVInfo (void)
Static Protected Member Functions
static void	GetCachedPids (int chanid, pid_cache_t &)
	Returns cached MPEG PIDs when given a Channel ID.
static void	SaveCachedPids (int chanid, const pid_cache_t &)
	Saves PIDs for PSIP tables to database.
Protected Attributes
QMutex	dtvinfo_lock
QString	sistandard
	PSIP table standard: MPEG, DVB, ATSC, OpenCable.
QString	tuningMode
int	currentProgramNum
uint	currentATSCMajorChannel
uint	currentATSCMinorChannel
uint	currentTransportID
uint	currentOriginalNetworkID
Static Protected Attributes
static QMutex	master_map_lock
static QMap< QString, DTVChannel * >	master_map

Constructor & Destructor Documentation

DTVChannel::DTVChannel ( TVRec * parent )

Definition at line 20 of file dtvchannel.cpp.

DTVChannel::~DTVChannel ( ) [virtual]

Definition at line 29 of file dtvchannel.cpp.

Member Function Documentation

virtual bool DTVChannel::TuneMultiplex	(	uint	mplexid,
		QString	inputname
	)			`[pure virtual]`

To be used by the channel scanner and possibly the EIT scanner.

Implemented in Channel, DVBChannel, FirewireChannel, HDHRChannel, and IPTVChannel.

Referenced by SIScan::Tune().

virtual bool DTVChannel::Tune	(	const DTVMultiplex &	tuning,
		QString	inputname
	)			`[pure virtual]`

To be used by the channel scanner and possibly the EIT scanner.

Implemented in Channel, DVBChannel, FirewireChannel, HDHRChannel, and IPTVChannel.

Referenced by SIScan::Tune().

virtual bool DTVChannel::EnterPowerSavingMode ( void ) [inline, virtual]

Enters power saving mode if the card supports it.

Reimplemented in HDHRChannel.

Definition at line 45 of file dtvchannel.h.

Referenced by TVRec::CreateChannel(), and TVRec::TeardownRecorder().

int DTVChannel::GetProgramNumber ( void ) const [inline]

Returns program number in PAT, -1 if unknown.

Definition at line 50 of file dtvchannel.h.

Referenced by TVRec::SetupDTVSignalMonitor().

uint DTVChannel::GetMajorChannel ( void ) const [inline]

Returns major channel, 0 if unknown.

Definition at line 54 of file dtvchannel.h.

Referenced by TVRec::SetupDTVSignalMonitor().

uint DTVChannel::GetMinorChannel ( void ) const [inline]

Returns minor channel, 0 if unknown.

Definition at line 58 of file dtvchannel.h.

Referenced by TVRec::SetupDTVSignalMonitor().

uint DTVChannel::GetOriginalNetworkID ( void ) const [inline]

Returns DVB original_network_id, 0 if unknown.

Definition at line 62 of file dtvchannel.h.

Referenced by TVRec::SetupDTVSignalMonitor().

uint DTVChannel::GetTransportID ( void ) const [inline]

Returns DVB transport_stream_id, 0 if unknown.

Definition at line 66 of file dtvchannel.h.

Referenced by TVRec::SetupDTVSignalMonitor().

QString DTVChannel::GetSIStandard ( void ) const

Returns PSIP table standard: MPEG, DVB, ATSC, or OpenCable.

Reimplemented in Channel, and HDHRChannel.

Definition at line 121 of file dtvchannel.cpp.

Referenced by DVBRecorder::HandlePMT(), DVBRecorder::StartRecording(), and TVRec::TuningFrequency().

QString DTVChannel::GetSuggestedTuningMode ( bool is_live_tv ) const

Returns suggested tuning mode: "mpeg", "dvb", or "atsc".

Definition at line 133 of file dtvchannel.cpp.

Referenced by TVRec::TuningFrequency().

QString DTVChannel::GetTuningMode ( void ) const

Returns tuning mode last set by SetTuningMode().

Definition at line 151 of file dtvchannel.cpp.

Referenced by HDHRChannel::SetChannelByString(), and TVRec::SetupDTVSignalMonitor().

virtual void DTVChannel::GetCachedPids ( pid_cache_t & pid_cache ) const [inline, virtual]

Returns cached MPEG PIDs for last tuned channel.

Parameters:

pid_cache

List of PIDs with their TableID types is returned in pid_cache.

Reimplemented in Channel, and DVBChannel.

Definition at line 82 of file dtvchannel.h.

Referenced by ApplyCachedPids(), DVBChannel::GetCachedPids(), and Channel::GetCachedPids().

DTVChannel * DTVChannel::GetMaster ( const QString & videodevice )

Definition at line 163 of file dtvchannel.cpp.

Referenced by DVBChannel::DVBChannel().

const DTVChannel * DTVChannel::GetMaster ( const QString & videodevice ) const

Definition at line 176 of file dtvchannel.cpp.

void DTVChannel::SetTuningMode ( const QString & tuningmode )

Sets tuning mode: "mpeg", "dvb", "atsc", etc.

Definition at line 157 of file dtvchannel.cpp.

Referenced by TVRec::TuningFrequency().

virtual void DTVChannel::SaveCachedPids ( const pid_cache_t & pid_cache ) const [inline, virtual]

Saves MPEG PIDs to cache to database.

Parameters:

pid_cache

List of PIDs with their TableID types to be saved.

Reimplemented in Channel, and DVBChannel.

Definition at line 96 of file dtvchannel.h.

Referenced by DVBChannel::SaveCachedPids(), Channel::SaveCachedPids(), and TVRec::TeardownSignalMonitor().

void DTVChannel::SetSIStandard ( const QString & si_std ) [protected]

Sets PSIP table standard: MPEG, DVB, ATSC, or OpenCable.

Definition at line 127 of file dtvchannel.cpp.

Referenced by FirewireChannel::SetChannelByNumber(), FirewireChannel::SetChannelByString(), HDHRChannel::Tune(), DVBChannel::Tune(), and Channel::Tune().

void DTVChannel::SetDTVInfo	(	uint	atsc_major,
		uint	atsc_minor,
		uint	dvb_orig_netid,
		uint	mpeg_tsid,
		int	mpeg_pnum
	)			`[protected]`

Definition at line 109 of file dtvchannel.cpp.

Referenced by ClearDTVInfo(), FirewireChannel::SetChannelByNumber(), IPTVChannel::SetChannelByString(), HDHRChannel::SetChannelByString(), FirewireChannel::SetChannelByString(), DVBChannel::SetChannelByString(), and Channel::SetChannelByString().

void DTVChannel::ClearDTVInfo ( void ) [inline, protected]

Definition at line 105 of file dtvchannel.h.

Referenced by HDHRChannel::SetChannelByString(), DVBChannel::SetChannelByString(), and Channel::SetChannelByString().

void DTVChannel::GetCachedPids	(	int	chanid,
		pid_cache_t &	pid_cache
	)			`[static, protected]`

Returns cached MPEG PIDs when given a Channel ID.

Parameters:

	chanid	Channel ID to fetch cached pids for.
	pid_cache	List of PIDs with their TableID types is returned in pid_cache.

Definition at line 50 of file dtvchannel.cpp.

void DTVChannel::SaveCachedPids	(	int	chanid,
		const pid_cache_t &	pid_cache
	)			`[static, protected]`

Saves PIDs for PSIP tables to database.

Parameters:

	chanid	Channel ID to fetch cached pids for.
	pid_cache	List of PIDs with their TableID types to be saved.

Definition at line 77 of file dtvchannel.cpp.

Member Data Documentation

QMutex DTVChannel::dtvinfo_lock [mutable, protected]

Definition at line 111 of file dtvchannel.h.

Referenced by GetSIStandard(), GetSuggestedTuningMode(), GetTuningMode(), SetDTVInfo(), SetSIStandard(), and SetTuningMode().

QString DTVChannel::sistandard [protected]

PSIP table standard: MPEG, DVB, ATSC, OpenCable.

Definition at line 113 of file dtvchannel.h.

Referenced by GetSIStandard(), GetSuggestedTuningMode(), DVBChannel::ProbeTuningParams(), and SetSIStandard().

QString DTVChannel::tuningMode [protected]

Definition at line 114 of file dtvchannel.h.

Referenced by GetTuningMode(), and SetTuningMode().

int DTVChannel::currentProgramNum [protected]

Definition at line 115 of file dtvchannel.h.

Referenced by GetProgramNumber(), and SetDTVInfo().

uint DTVChannel::currentATSCMajorChannel [protected]

Definition at line 116 of file dtvchannel.h.

Referenced by GetMajorChannel(), and SetDTVInfo().

uint DTVChannel::currentATSCMinorChannel [protected]

Definition at line 117 of file dtvchannel.h.

Referenced by GetMinorChannel(), and SetDTVInfo().

uint DTVChannel::currentTransportID [protected]

Definition at line 118 of file dtvchannel.h.

Referenced by GetTransportID(), and SetDTVInfo().

uint DTVChannel::currentOriginalNetworkID [protected]

Definition at line 119 of file dtvchannel.h.

Referenced by GetOriginalNetworkID(), and SetDTVInfo().

QMutex DTVChannel::master_map_lock [static, protected]

Definition at line 121 of file dtvchannel.h.

Referenced by GetMaster(), and ~DTVChannel().

QMap< QString, DTVChannel * > DTVChannel::master_map [static, protected]

Definition at line 122 of file dtvchannel.h.

Referenced by GetMaster(), and ~DTVChannel().

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

DTVChannel Class Reference

Detailed Description

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation