IBasicVideo2 interface (control.h)

The IBasicVideo2 interface extends the IBasicVideo interface. The Video Renderer filter and Video Mixing Renderer filters implement this interface, but the interface is exposed to applications through the Filter Graph Manager. Applications should always retrieve this interface from the Filter Graph Manager.

Inheritance

The IBasicVideo2 interface inherits from IBasicVideo. IBasicVideo2 also has these types of members:

Methods

The IBasicVideo2 interface has these methods.

 
IBasicVideo2::GetPreferredAspectRatio

The GetPreferredAspectRatio method retrieves the preferred aspect ratio.

Requirements

   
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Target Platform Windows
Header control.h (include Dshow.h)

See also

IBasicVideo