Dear Ioannis,


On 2016-07-08 09:04, Ioannis Michalopoulos wrote:
> Dear PyMOL users,
>
> I use Kubuntu 14.04. I compiled PyMOL, following some instructions on the web.
> This produced the directory:
>
> /opt/pymol-svn/
>
> and a symbolic link to pymol executable:
>
> /usr/bin/pymol -> /opt/pymol-svn/pymol*
>
> PyMOL works fine. Nevertheless, when I try:
>
> File > Save Movie As > MPEG...
>
> I get the following error message:
>
> MPEG encoder missing.
> The FreeMOL add-ons may not be installed
>
> I downloaded the source code for mpeg_encode (freemol-mpeg_encode.tar.gz)
> from:
>
> http://www.bioinformatics.org/cgi-bin/viewvc.cgi/freemol/trunk/src/mpeg_encode/?view=tar
>
> and I did the following:
>
> tar zxvf freemol-mpeg_encode.tar.gz
> cd mpeg_encode
> ./configure
> make
> sudo make install
>
> This created the following file:
>
> /bin/mpeg_encode.exe
>
> That means that mpeg_encode.exe is in the PATH (it runs from any directory).
> mpeg_encode.exe seems to work. Unfortunately, when I try to produce a movie in
> pymol, I get the same error message. What have I done wrong?

I hope it is very simple.
You need to include an environment variable $FREEEMOL pointing at the 
directory where
freemol is installed

If you are using bash that would be
export FREEMOL=/your/bath/to/freemol/
where the mpeg_encode.exe file is in 
/your/bath/to/freemol/bin/mpeg_encode.exe

Hope this helps!

Folmer


> Thank you in advance.
>
> Best Regards,
>
> Ioannis


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