IMSVidClosedCaptioning Interface
This topic applies to Windows XP or later.
The IMSVidClosedCaptioning interface enables or disables closed captions. The MSVidClosedCaptioning feature exposes this interface.
To obtain this interface, enumerate the collection of available features on the Video Control. To use closed captioning, activate the closed captioning feature before you build the graph. Once the feature is active, you can enable or disable the closed captioning display by calling the IMSVidClosedCaptioning::put_Enable method.
Methods
The IMSVidClosedCaptioning interface inherits from IMSVidFeature.
In addition, IMSVidClosedCaptioning defines the following methods.
| Method | Description |
|---|---|
Queries whether closed captioning is enabled. |
|
Enables or disables closed captioning. |
See Also
Displaying Closed Captioning in C++
Video Control Interfaces
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Build date: 12/4/2008