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Queries the estimated byte size of exported file.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
AVExport 6.1 Yes No Yes, macOS only No No

MBS( "AVExport.EstimatedOutputFileLength"; AVExportSession )


Parameter Description Example value
AVExportSession The session reference number. $AVExport


Returns number or error.


Queries the estimated byte size of exported file.
Returns zero when export preset is Passthrough or AppleProRes422LPCM. This property will also return zero if a numeric value (ie. not invalid, indefinite, or infinite) for the timeRange property has not been set.

Example Databases

AVExport.Error   -   AVExport.ExportAsynchronously

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MBS FileMaker Plugins