IScanningTunerEx Interface Reference

Inheritance diagram for IScanningTunerEx:

Collaboration diagram for IScanningTunerEx:

Public Member Functions
HRESULT	GetCurrentLocator ([in]ILocator **pILocator)
HRESULT	PerformExhaustiveScan ([in] long dwLowerFreq, [in] long dwHigherFreq, [in] VARIANT_BOOL bFineTune, [in] HEVENT hEvent)
HRESULT	TerminateCurrentScan ([out] long *pcurrentFreq)
HRESULT	ResumeCurrentScan ([in] HEVENT hEvent)
HRESULT	GetTunerScanningCapability ([out] long *HardwareAssistedScanning, [out] long *NumStandardsSupported, [out] GUID *BroadcastStandards)
HRESULT	GetTunerStatus ([out] long *SecondsLeft, [out] long *CurrentLockType, [out] long *AutoDetect, [out] long *CurrentFreq)
HRESULT	GetCurrentTunerStandardCapability ([in] GUID CurrentBroadcastStandard, [out] long *SettlingTime, [out] long *TvStandardsSupported)
HRESULT	SetScanSignalTypeFilter ([in] long ScanModulationTypes, [in] long AnalogVideoStandard)
Public Member Functions inherited from IScanningTuner
HRESULT	SeekUp ()
HRESULT	SeekDown ()
HRESULT	ScanUp ([in] long MillisecondsPause)
HRESULT	ScanDown ([in] long MillisecondsPause)
HRESULT	AutoProgram ()
Public Member Functions inherited from ITuner
HRESULT	get_TuningSpace ([out] ITuningSpace **TuningSpace)
HRESULT	put_TuningSpace ([in] ITuningSpace *TuningSpace)
HRESULT	EnumTuningSpaces ([out] IEnumTuningSpaces **ppEnum)
HRESULT	get_TuneRequest ([out] ITuneRequest **TuneRequest)
HRESULT	put_TuneRequest ([in] ITuneRequest *TuneRequest)
HRESULT	Validate ([in] ITuneRequest *TuneRequest)
HRESULT	get_PreferredComponentTypes ([out] IComponentTypes **ComponentTypes)
HRESULT	put_PreferredComponentTypes ([in] IComponentTypes *ComponentTypes)
HRESULT	get_SignalStrength ([out] long *Strength)
HRESULT	TriggerSignalEvents ([in] long Interval)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Additional Inherited Members
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN

Detailed Description

Definition at line 731 of file tuner.idl.

Member Function Documentation

GetCurrentLocator()

HRESULT IScanningTunerEx::GetCurrentLocator

(

[in] ILocator **

pILocator

)

GetCurrentTunerStandardCapability()

HRESULT IScanningTunerEx::GetCurrentTunerStandardCapability	(	[in] GUID	CurrentBroadcastStandard,
		[out] long *	SettlingTime,
		[out] long *	TvStandardsSupported
	)

GetTunerScanningCapability()

HRESULT IScanningTunerEx::GetTunerScanningCapability	(	[out] long *	HardwareAssistedScanning,
		[out] long *	NumStandardsSupported,
		[out] GUID *	BroadcastStandards
	)

GetTunerStatus()

HRESULT IScanningTunerEx::GetTunerStatus	(	[out] long *	SecondsLeft,
		[out] long *	CurrentLockType,
		[out] long *	AutoDetect,
		[out] long *	CurrentFreq
	)

PerformExhaustiveScan()

HRESULT IScanningTunerEx::PerformExhaustiveScan	(	[in] long	dwLowerFreq,
		[in] long	dwHigherFreq,
		[in] VARIANT_BOOL	bFineTune,
		[in] HEVENT	hEvent
	)

ResumeCurrentScan()

HRESULT IScanningTunerEx::ResumeCurrentScan

(

[in] HEVENT

hEvent

)

SetScanSignalTypeFilter()

HRESULT IScanningTunerEx::SetScanSignalTypeFilter	(	[in] long	ScanModulationTypes,
		[in] long	AnalogVideoStandard
	)

TerminateCurrentScan()

HRESULT IScanningTunerEx::TerminateCurrentScan

(

[out] long *

pcurrentFreq

)

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The documentation for this interface was generated from the following file:

• sdk/include/psdk/tuner.idl