Inside Macintosh: QuickTime Components /

Chapter 8 - Video Digitizer Components / Video Digitizer Components Reference

Video Digitizer Component Functions / Getting Information About Video Digitizer Components

VDGetDigitizerInfo

The VDGetDigitizerInfo function returns capability and status information about a specified video digitizer component.

All video digitizer components must support this function.

pascal VideoDigitizerError VDGetDigitizerInfo
                                  (VideoDigitizerComponent ci,
                                    DigitizerInfo *info);

ci

Specifies the video digitizer component for the request. Applications obtain this reference from the Component Manager's OpenComponent function.

info

Contains a pointer to a digitizer information structure. The VDGetDigitizerInfo function returns information describing the capabilities of the specified video digitizer into this structure. See "The Digitizer Information Structure" on page 8-20 for a complete description.

DESCRIPTION

The VDGetDigitizerInfo function returns the capability and status information in a digitizer information structure (defined by the DigitizerInfo data type).

RESULT CODE

noErr

0

No error

SEE ALSO

Your application may also use the VDGetCurrentFlags function (described in the next section) to retrieve just the current status information about a video digitizer component.