|Microsoft DirectX 9.0|
This topic applies to Windows XP only.
The following tables list the Video Control objects, grouped by functionality.
The Video Control (MSVidCtl) is the primary object that a television application uses to display television, tune to channels, and so forth.
|MSVidCtl||Represents the Video Control.|
Devices represent components that the Video Control uses to display television. Devices include input devices, such as tuners, and output devices, such as audio renderers and video renderers.
|MSVidAnalogTunerDevice||Represents a non-BDA analog TV tuner.|
|MSVidAudioRenderer||Represents the audio renderer.|
|MSVidBDATunerDevice||Represents a BDA-compatible TV tuner.|
|MSVidFilePlaybackDevice||Represents a file-playback filter.|
|MSVidStreamBufferSink||Represents a stream buffer output device.|
|MSVidStreamBufferSource||Represents a stream buffer source device.|
|MSVidVideoRenderer||Represents the video renderer.|
Features represent additional functionality that an application can activate, such as closed captioning and IP data services.
|MSVidClosedCaptioning||Represents the closed captioning feature.|
|MSVidDataServices||Represents the data services feature.|
|MSVidEncoder||Represents the encoder feature.|
Collection objects manage collections of other objects.
|MSVidAudioRendererDevices||Represents a collection of audio renderers.|
|MSVidFeatures||Represents a collection of features.|
|MSVidInputDevices||Represents a collection of input devices.|
|MSVidOutputDevices||Represents a collection of output devices.|
|MSVidVideoRendererDevices||Represents a collection of video renderers.|
The following helper objects are used by other Video Control objects.
|Broadcast Event Service||Handles broadcast events for the Filter Graph Manager.|
|MSVidRect||Represents a rectangle with an associated window.|
The following objects represent abstract classes. They are never directly instantiated, and exist only to support polymorphism.
|MSVidInputDevice||Represents an input device.|
|MSVidOutputDevice||Represents an output device.|
|MSVidVideoInputDevice||Represents a video input device.|
|MSVidFeature||Represents a feature supported by the Video Control.|