Organization of video conference with the client?

The task of the next:

A customer comes to the site, and it is interesting to see how this looks certain goods are at a specific angle.
Presses the button to view the video, the warehouse Manager comes application he presses the button to start konferenciju and communicates with the client

You need to flash:
Video
— Audio
— So I can save the Video file to the server so other clients could prosmotrel it.

What would you recommend?