QuickTime 4 API Documentation

QuickTime 4 Reference

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Knob Value Constants

These constants specify unknown or default knob values and are used in various get knob and set knob calls.



 
enum {

    kUnknownKnobValue       = 0x7FFFFFFF,

    kDefaultKnobValue       = 0x7FFFFFFE

};

Constant descriptions

kUnknownKnobValue: Couldn't find the specified knob value.
kDefaultKnobValue: Set this knob to its default value.

© 1999 Apple Computer, Inc.

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