On Fri, 10 Aug 2012 13:47:48 -0600 mail...@ericgorr.net wrote:

> For a JPG image, I can just use CGImageSourceCopyPropertiesAtIndex to 
> obtain the various bits of EXIF information from the image. However, 
> this API does not work with quicktime movie files.
> 
> What similar Cocoa APIs can I use to extact EXIF information from a 
> Quicktime movie file? Or, if there aren't any Cocoa APIs, what might my 
> best option be?
> 
> Anyone face a similar issue?

Possibly you can use ExifTool, otherwise you have to roll your own. Here's a 
link that has info on Quicktime tags: 
http://owl.phy.queensu.ca/~phil/exiftool/TagNames/QuickTime.html


Jim Merkel

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