Programming with QuickTime VR

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QTVRGetFrameRate

You can use the QTVRGetFrameRate function to get the current frame rate of an object node.

float QTVRGetFrameRate (QTVRInstance qtvr);
qtvr
An instance of a QuickTime VR movie.
function result
A floating-point value that represents the current frame rate of the specified movie.

DESCRIPTION

The QTVRGetFrameRate function returns, as its function result, the current frame rate of the object node specified by the qtvr parameter. A frame rate is a floating-point value in the range from -100.0 to +100.0. An object node's default frame rate is stored in the movie file.

SPECIAL CONSIDERATIONS

QTVRGetFrameRate is valid only for object nodes.

SEE ALSO

Use QTVRSetFrameRate (next) to set the frame rate of an object node.

© 1997 Apple Computer, Inc.

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