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Inside Macintosh: QuickTime Components /
Chapter 8 - Video Digitizer Components / Video Digitizer Components Reference
Video Digitizer Component Functions / Utility Functions


VDGetSoundInputDriver

The VDGetSoundInputDriver function allows an application to retrieve information about a digitizer's sound input driver.

pascal VideoDigitizerError VDGetSoundInputDriver 
                                 (VideoDigitizerComponent ci, 
                                  Str255 soundDriverName);
ci
Identifies the application's connection to the video digitizer component. An application obtains this value from the Component Manager's OpenComponent function.
soundDriverName

Specifies a pointer to a string. The video digitizer returns the name of its sound input driver. If the digitizer does not have an associated driver, it returns a result code of digiUnimpErr.
DESCRIPTION
An application can use the driver name returned by this function to choose an appropriate sound input device to use with this digitizer.

RESULT CODES
noErr0No error
qtParamErr-2202Invalid parameter value

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© Apple Computer, Inc.
7 JUL 1996