Programming with QuickTime VR

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QTVRGetImagingProperty

You can use the QTVRGetImagingProperty function to get the current value of an imaging property of a movie.

OSErr QTVRGetImagingProperty (
                     QTVRInstanceqtvr,
                     QTVRImagingModeimagingMode,
                     UInt32imagingProperty,
                     SInt32*propertyValue);
qtvr
An instance of a QuickTime VR movie.
imagingMode
An imaging mode. See "Imaging Modes" for a description of the available imaging modes.
imagingProperty
An imaging property. See "Imaging Property Types" for a description of the available imaging properties.
propertyValue
On entry, a pointer to a long integer. On exit, that long integer contains the current value of the specified imaging property for the specified mode.
function result
A result code.

DESCRIPTION

The QTVRGetImagingProperty function returns, in the long integer pointed to by the propertyValue parameter, the current value of the property specified by the imagingProperty parameter when the QuickTime VR movie specified by the qtvr parameter is in the mode specified by the imagingMode parameter.

SPECIAL CONSIDERATIONS

QTVRGetImagingProperty is valid only for panoramic nodes.

SEE ALSO

Use QTVRSetImagingProperty (next) to set an imaging property.

© 1997 Apple Computer, Inc.

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