B-Frame?

[jarthel]

I tried google and the search function here.

Can someone explain or give a link that explain what a b-frame is?

Thank you.

Jayel

[zulu]

a short explanation by -h:
http://forum.doom9.org/showthread.php?s=&threadid=17105&highlight=bidirectional

[jarthel]

thanks for the link :)

jayel