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IAMTuner interface

The IAMTuner interface controls a TV tuner. This interface is the base class for the IAMTVTuner interface, which inherits all of the IAMTuner methods. For more information on controlling a TV tuner using Microsoft DirectShow, see the IAMTVTuner documentation.

Members

The IAMTuner interface inherits from the IUnknown interface. IAMTuner also has these types of members:

Methods

The IAMTuner interface has these methods.

MethodDescription
ChannelMinMax

Retrieves the minimum and maximum channel available.

get_Channel

Retrieves the TV channel that the tuner is set to.

get_CountryCode

Retrieves the country/region code.

get_Mode

Retrieves the current mode on a multifunction tuner.

get_TuningSpace

Retrieves the storage index for regional fine tuning.

GetAvailableModes

Retrieves the tuner's supported modes.

Logon

Logs a user onto the system.

Logout

Logs a user off the system.

put_Channel

Sets the TV channel.

put_CountryCode

Sets the country/region code to establish the frequency to use.

put_Mode

Sets a multifunction tuner to the specified mode.

put_TuningSpace

Sets a storage index for regional channel-to-frequency mappings.

RegisterNotificationCallBack

Allows an object that implements the IAMTunerNotification interface to receive event notifications when the tuner changes state. (Not implemented.)

SignalPresent

Retrieves the strength of the signal on a given channel.

UnRegisterNotificationCallBack

Unregisters an object for event notifications. (Not implemented.)

 

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Strmif.h (include Dshow.h)

Library

Strmiids.lib

 

 

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