From chemistry-request@server.ccl.net Thu May 15 18:13:47 2003
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Date: Thu, 15 May 2003 17:47:09 -0400
From: Rick Venable <rvenable@pollux.cber.nih.gov>
To: chemistry@ccl.net
Subject: molecular animation tools
In-Reply-To: <200305151012.16286.weiz@mail.rochester.edu>
Message-ID: <Pine.SGI.4.51.0305151719300.8283@pollux.cber.nih.gov>
References: <200305151012.16286.weiz@mail.rochester.edu>
ReplyTo: Rick_Venable@nih.gov
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I've been making molecular animations from CHARMM trajectories in MPEG1
format using mpeg_encode* for a while, but I'm having trouble finding
good MPEG1 players for M$ Windows and MacOS these days.  The only 2 that
were decent were VMPEG for M$, and Sparkle on the Mac; in particular,
they allow the user to set the frame rate for playback.  However, these
haven't been updated in some time; I don't think there's a native OSX
version of Sparkle, for instance.

    * from a series of still frames rendered via POV-Ray

In contrast, newer apps either don't play MPEG1 at all (M$ Media Player,
for instance) and others will play the MPEG1 files, but offer no means
of controlling the frame rate (QuickTime, RealPlayer).  My questions
are:


Are there other inexpensive or free media players for M$ and Mac that
can handle MPEG1 and can provide a way to set the playback speed?

Can anyone recommend other inexpensive animation software for making
"movies" in a common format from a series of still frames?

Is anyone aware of conversion tools, that might convert MPEG1 to
QuickTime or other common format?


I prefer Linux tools, but I'll use whatever works.  Thanks.


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Rick Venable           29/500
FDA/CBER/OVRR Biophysics Lab
1401 Rockville Pike    HFM-419
Rockville, MD  20852-1448  U.S.A.
(301) 496-1905   Rick_Venable@nih.gov
ALT email:  rvenable@speakeasy.org
-------------------------------------
"Don't blame me, I voted for Kang."
                         Homer
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