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Re: kAUPresetExternalFileRefs string representations
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Re: kAUPresetExternalFileRefs string representations


  • Subject: Re: kAUPresetExternalFileRefs string representations
  • From: Marc Poirier <email@hidden>
  • Date: Fri, 18 Jun 2004 16:30:35 -0400 (EDT)

I don't want to be a pest, but I'm really really hoping to get an answer
on this soon. Does anyone know? I would like to release a plugin today
that uses this feature, and I don't want to get it wrong and break the
feature...

thanks,
Marc



On Thu, 17 Jun 2004, Marc Poirier wrote:

> In AUPresetsAndFileReferences.rtf, it says to use CFStrings instead of
> CFURLs for kAUPresetExternalFileRefs in ClassInfo. However, it does not
> say what kind of CFString representations to store. I can think of 2
> distinctly different approaches that could be taken, and since hosts are
> expected to be able to interpret this AU state data as well as the plugin,
> it seems like this should done one consistent way, so I wanted to get that
> clarified if possible.
>
> 1) You could fetch a CFURL's string using CFURLGetString() and then
> convert it back to a CFURL using CFURLCreateWithString().
>
> or
>
> 2) You could fetch the URL's string using CFURLCopyFileSystemPath() and
> then convert it back to a CFURL using CFURLCreateWithFileSystemPath().
>
> Each will result in different CFStrings, so which should we do? And if
> the answer CFURL*FileSystemPath(), then which CFURLPathStyle should we
> use?
>
> thanks,
> Marc
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