Prerequisites
Hardware requirements
PC
400 MHz PII
64 MB memory
sufficiently fast internet connection (> 400 kbit/sec)
SUN Sparc
Ultra-1 or better
color, preferably 24 bit color
internet connection of 400 kbit/sec or better
Mac
not supported (no JDK1.2 and JMF available)
Software requirements
Java Development Kit JDK1.2
for the proper platform (installs also Java Plugin 1.2)
Java Media Framework
JMF1.1 with proper performance pack.
optional: Internet Explorer 3.02 or higher, or Netscape Navigator 3.0 or higher
to use the Java Plugin 1.2
Installation and configuration
EUDICO can be started in the appletviewer browser from the Java
Development Kit or in a standard browser using Java Plugin 1.2. For each option a
different configuration procedure applies. The first procedure is easier and shorter, the
second procedure creates a configuration that works more like we expect to use EUDICO in
the future, it allows you to lauch EUDICO directly by clicking on the "go" link
on the "demo" page.
from appletviewer:
- make sure JDK1.2 and JMF1.1 are installed.
- on Windows: make a eudico.bat file
containing the command
appletviewer -J-mx64m -J-ms16m -J-Djava.security.policy=eudico.policy
http://www.mpi.nl/world/tg/lapp/eudico/eudi_av.html
on Solaris, put the same command line in a shell script.
- put a file eudico.policy in the same directory as your batch file/shell script.
This file should contain the following text:
grant {
permission java.security.AllPermission;
};
THIS GIVES THE EUDICO APPLET PERMISSION TO DO ANYTHING ON YOUR SYSTEM! If you do
not want this, you can use a policy file of your own that is more restrictive. You can use
the 'policytool' from the JDK. EUDICO needs additional privileges to use native software
for play back of media data, and to start new Threads.
from standard browser with Java Plug-in 1.2 (tested only on Windows95/98/NT):
- make sure JDK1.2 or JRE 1.2 (Java Runtime Environment) is installed, and JMF1.1
is installed.
- on Windows then Java Plug-in 1.2 should be installed automatically for both
Navigator and Explorer.
(on Solaris install Java Plug-in 1.2 manually. Check http://java.sun.com.
The plug-in was announced to be available at the time of writing this manual but not
actually present).
- In Java Plug-in control panel (under Start - Programs), under 'Advanced
Properties', make sure JDK version 1.2 is selected.
- Due to a bug in Java Plug-in 1.2, it is necessary to place a copy of the file
{jdk}\jre\lib\ext\jmf.jar in the directory {jdk}\jre\lib\
- create a file called .java.policy
in the following directory:
for Windows95/98: C:\windows
for WindowsNT: Winnt:profiles:{user.home}
This file should contain the following text:
grant {
permission java.security.AllPermission;
};
THIS GIVES THE EUDICO APPLET PERMISSION TO DO ANYTHING ON YOUR SYSTEM! If you do
not want this, you can use a policy file of your own that is more restrictive. You can use
the 'policytool' from the JDK. EUDICO needs additional privileges to use native software
for play back of media data, and to start new Threads.
- you may have to switch off the use of a Proxy in your browser
- use the following URL: http://www.mpi.nl/world/tg/lapp/eudico/eudi_pi.html,
which is different from the one to use with appletviewer!!