Inside Macintosh: QuickTime Components /

Chapter 5 - Sequence Grabber Components / Sequence Grabber Components Reference

Sequence Grabber Component Functions / Controlling Sequence Grabber Components

SGGetPause

You can determine whether the sequence grabber is paused by calling the SGGetPause function.

pascal ComponentResult SGGetPause (SeqGrabComponent s, 
                                    Byte *paused);

s

Specifies the component instance that identifies your connection to the sequence grabber component. You obtain this value from the Component Manager's OpenDefaultComponent or OpenComponent function.

paused

Contains a pointer to a field that is to receive a value that indicates whether the sequence grabber is currently paused. The following values are valid:

seqGrabUnpause

The sequence grabber is not paused.

seqGrabPause

The sequence grabber is paused--all channels are stopped.

seqGrabPauseForMenu

The sequence grabber is paused in order to display a menu--some or all of the channels may be stopped.

DESCRIPTION

The SGGetPause function allows you to determine whether the sequence grabber is paused.

SEE ALSO

You may pause or restart the sequence grabber by calling the SGPause function, which is described in the previous section.