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.
| Method | Description |
|---|---|
| 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
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Minimum supported client | Windows 2000 Professional [desktop apps only] |
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Minimum supported server | Windows 2000 Server [desktop apps only] |
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Build date: 11/21/2012
