Monday, May 14, 2007
Speed Test
What's your speed?
Friday, May 11, 2007
Real Time Flash Stream
Tools that I am using:
- Adobe Flash Media Encoder - Running on a Dual Core Computer with 2048MB of RAM and an Osprey 210 Video Capture Board.
- Flash Media Player - a free download of a configurable embeddable flash player (including full screen support ***Requires Flash 9 ***) This player is available for free from http://www.jeroenwijering.com/?item=Flash_Media_Player. At the time of this post, the most current version was 3.8.
Server Side
- Windows 2003 Server / IIS / Flash Media Server 2.0 (We have sunk the $$$ into the real Flash Server, but I have been looking at Red 5 lately, as an open source alternative.)
I will post a link prior to Wednesday Night so anyone who wants to check it out can.
Oh by the way...This flash player works full screen...Totally Awesome!
Thursday, May 10, 2007
Central Florida CITRT Group
Wednesday, May 9, 2007
The NeXT CITRT Get Together
For those of you who don't know where we are, he is a google map link view:
Google Map
Usually the weather is warm all year around... I don't if everyone is thinking about switching everything into regional / local meetings only, or how things might evolve, but our campus is large enough to host just about any size event that CITRT might need to do.
I would like to start getting some of the local Florida Church IT people together and get a local group going that could meet somewhat regularly...
Thursday, May 3, 2007
Infrastructure Series: Streaming Setup
Hardware:
- homebuilt rackmount dual core computers
- Osprey 210 Cards
- 1 to 8 Analog Composite Video & RCA Stereo Distribution Amplifier
Software:
- Windows XP
- Osprey Drivers / Utilities
- Windows Media Encoder / Real Producer
Server Side we have an interesting mix. In the process of getting our distributed network for Multi-Site streaming in place, we ended up getting 75Mb of Internet as part of the deal. Long story with Time Warner, if anyone ever wants to know email me... On the servers we have, again a home built box with some redundancy for our Windows Media Distribution Point (Win 2k3, WMS, etc) and we have a leased server from the Planet where we run Real Server.
Currently we are running the following streams:
WMS:
- 282 Kbps (16:9 Video 360x240 Resolution)
- 30 Kbps (16:9 Video 180x120 Resolution)
- 14-20 Kbps Audio Only Stream
- 14-20 Kbps Spanish Audio Only Stream (translated on the fly)
Real:
- 250 Kbps (16:9 Video 360x240 Resolution)
- 30 Kbps (16:9 Video 180x120 Resolution)
Right now all of these streams are being done from 1 Encoder Computer. (Dell Optiplex with Core 2 Duo / 2 GB Ram) ViewCast offers a software called simulstream which allows you to fire up multiple encoders on a single computer using a single osprey card to create completely seperate streams.
Our Second Encoder computer is being used to test some higher bitrate streams. Right now I am testing the possibility of upgrading to using the Flash Media Encoder to provide a Real Time Flash Stream.
Infrastructure Series: Content Filtering
For content filtering we have standardized on WebSense http://www.websense.com . I have worked with Surf Control and Websense rather extensively over the last 6 months. Pound for pound Surf Control is less expensive and get’s “close” to filtering as well as WebSense, but in the end, WebSense is simply a much better product. There are obviously much less expensive solutions out there, but there aren’t too many that can keep up with our network. Websense has several little features that are really cool…
First things first – our Church environment might be a little different. We have a large atrium area where we have public internet access…Totally public. I am looking at putting a captive portal in place so we can at least splash something at folks as they come in. Additionally we have a K-8 school and those little guys need some supervision / blocking. Lastly we have a Youth Center Building where teens have free access to the Internet from 8 computers (thin clients, but that’s another story).
WebSense has been a great solution for us because:
1) It enforces Safe Search on Image Sites (images.google.com / images.yahoo.com)
2) Has a wonderfully selectable policy engine
a. Multiple policies
b. Multiple Category / List settings
3) Much faster update than Surf Control
All in all it is a fantastic product. I actually considered going with Surf Control and then I learned that they are in the process of being acquired by WebSense. So that sealed the deal, that and the fact that WebSense offered to match the Surf Control Pricing.
So that begs the question? What is everyone doing on Content Filtering?