Jitsi Desktop and Centos 6.1

Is it possible to install Jitsi Desktop on a Centos 6.1 server?

I have tried and get:
Error: Package: jitsi-2.10-5550.x86_64 (jitsi)
Requires: speexdsp
Error: Package: jitsi-2.10-5550.x86_64 (jitsi)
Requires: libappindicator

Thanks in advance…