Inside Macintosh: QuickTime Components /

Chapter 6 - Sequence Grabber Channel Components / Sequence Grabber Channel Components Reference

Functions / Configuration Functions for Video Channel Components

SGVideoDigitizerChanged

The SGVideoDigitizerChanged function allows the sequence grabber component to notify your component whenever an application changes the configuration of your video channel's video digitizer.

pascal ComponentResult SGVideoDigitizerChanged (SGChannel c);

c

Identifies the channel connection for this operation.

DESCRIPTION

You should update any status information you maintain regarding the video digitizer component used by your channel component.

RESULT CODE

cantDoThatInCurrentMode

-9402

Request invalid in current mode