A couple of thoughts of approaching this from the permissions
perspective:

1) Can you structure the server folders so that the permissions are set
on folders to only allow access to certain groups of staff? You might
want to have a look at the advanced permissions to see if you can tweak
these in a way so that files can be executed without being generally
available.


2) Could you set the permissions dynamically by calling a script from
FM, that makes the video accessible then run another to set the
permissons back to in- accessible. This would rely on being able to use
the Windows run as option to make sure the script executes with the
correct permissions to change the permissions -- might be tricky and
would be windows only. 

3) I think for streaming you will have to look at converting to flash --
and may well have to look at hosting the clips on a web server -- but
you could probably still use FM as the front end? Web serving should
solve a lot of the permissions issues though.

The problem with (and elegance of) the FM system is that it uses the
built in OS media plays to play the files, which requires access to the
files.

Good luck
Forbes

PS The windows equivalent of the Finder is Windows Explorer (often known
as My Computer)

-----Original Message-----
From: FileMaker Pro Discussions [mailto:[EMAIL PROTECTED]
On Behalf Of Pietro Mazzoni
Sent: 17 June 2008 14:09
To: [email protected]
Subject: Video clip serving

Dear fellow Filemaker users,

I am looking for advice on how to make a major modification to a  
video database I maintain. The database is a catalog of brief video  
clips, each a few minutes long, about 6,000 of them and growing to a  
projected 20-30,000 over the next few years. In order to make these  
clips accessible to my colleagues in my division, I set upt the  
database with container fields that store a reference to each video  
clip file. When the user double-clicks on the container field in a  
record, the appropriate video player is launched (WindowsMedia player  
for wmv clips and Quicktime for mp4 clips). The database is served by  
Filemaker Server 7, and the video clips are stored on a separate  
network volume. Users access the database with Filemaker Pro 8 using  
either Windows XP or Mac OS X machines.

This system works beautifully, but it requires that the volume  
containing the video clips be accessible to the user's computer,  
i.e., that the network volume where the clips are stored be  
accessible to the user. Due to new privacy concerns related to a new  
category of users joining our workgroup, I need to restructure the  
database so as to control access to the video clips through  
Filemaker. Specifically, our new guidelines make it not acceptable  
for users to be able to mount the server containing all the video  
clips (even with read-only access permission). The point is to  
prevent users from being able to make their own local copies of the  
entire video clip library.

So I am trying to come up with a new scheme with the same  
functionality, but that does not require the end-user to have direct  
access to the volume containing the video clips. Specifically, I need  
to implement the following features:

1. Users log into the served database
2. When users double-click on a field with a video clip, the video  
clip plays.
3. The video clip must not be accessible through direct disk access,  
i.e., it must not be accessible through the Finder (in Mac OS X) or  
through (whatever name describes the Finder in Windows; is it really  
"Internet Explorer"?)
4. Ideally, the video would play only in "streaming" mode, and not be  
downloadable to the user's computer.
5. The database should contain only references to video clip files.  
Keeping all the video clips within the database is not practical and  
not a good idea, as the size would become unwieldy.

For No. 4, I am aware it's a separate question, which may be solved  
by using Flash rather than Quicktime/Windowsmedia. But I am stuck at  
steps 2-3. I can write a stript that selects and imports a particular  
video clip temporarily into the database for viewing purposes, but I  
don't see a way to play a video clip within Filemaker.

Any suggestions would be welcome, because I find myself having to  
contemplate converting the whole thing to a Web/browser-based system,  
and I'd rather not do that if i can avoid it.

Currently Filemaker server 7 is running on a Windows XP machine, but  
I have the option of switching to a Mac OS X machine. Users mostly  
run FM-Pro 8 on Windows XP laptops, but a few users access the  
database from Mac OS X computers. If a choice MUST be made, the  
group's priority is for Windows machines (though I will go to great  
lengths to maintain Mac accessibility).

Thank you in advance,

Pietro

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