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[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]
Provides information about the capabilities of a BDA device filter that represents a TV tuner. This interface extends the ITunerCap interface.
Inheritance
The ITunerCapEx interface inherits from the IUnknown interface.
Methods
The ITunerCapEx interface has these methods.
| ITunerCapEx::get_Has608_708Caption Gets a flag indicating whether a BDA tuner device supports 608/708 closed captioning for ATSC, digital cable, or analog cable. In 608/708 closed captioning, the broadcast includes closed-captioning data. |
Remarks
To declare the interface identifier (IID) for this interface, use the __uuidof operator: __uuidof(ITunerCapEx).
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows�7 [desktop apps only] |
| Minimum supported server | None supported |
| Target Platform | Windows |
| Header | tuner.h |