mixerocx.h header

This header is used by DirectShow. For more information, see:

mixerocx.h contains the following programming interfaces:

Interfaces

 
IMixerOCX

The IMixerOCX interface is implemented on the Overlay Mixer.
IMixerOCXNotify

The IMixerOCXNotify interface is implemented by clients and called by the Overlay Mixer to send notifications of events affecting the video display rectangle.