Ripping castup’s stream
Just finished ripping a video stream of castup, and felt like sharing the knowledge – just in case somebody’ll need this sometime… Only for fair use, of course.
Step 1 – understand what’s the url of the video you’re trying to rip:
1.1. Run WireShark (previously known as Ethereal).
1.2. Add a capture filter for the TCP packets.
1.3. Play the video, until all the commercials are over, and the main stream starts to play.
1.4. Stop the capturing.
1.5. In WireShark’s list of packets – find the last HTTP GET command before the stream starts.
1.6. Easy enough, the server name and the exact url for the video are all in this single packet.
1.7. Test this url with your FireFox/Chrome – your stream starts to play. In my case it was:
http://s3awm.castup.net/server12/4779052-61.wmv?ct=IL&rg=IL&aid=206&st=1&ts=228&cu=11477B11-C8E1-4155-AE2A-C4D7A0C24987
Step 2 – Capture this stream into a file.
2.1. For a win32 compiled version of mencoder, I downloaded Goo Media Center from http://sourceforge.net/projects/goomediacenter/.
2.2. To capture the audio I used uncompressed pcm audio.
2.3. To capture the video I used a simple frame by frame copy encoder.
2.4. The final command line became:
mencoder -oac pcm -oav copy -o c:\1\filename.avi “http://s3awm.castup.net/server12/4779052-61.wmv?ct=IL&rg=IL&aid=206&st=1&ts=228&cu=11477B11-C8E1-4155-AE2A-C4D7A0C24987″
About an hour later – I had the stream, as a file, on my computer – waiting to be editted.
Step 3 – use your favorite video editting software to do whatever you want with this file.

Nice post u have here
Added to my RSS reader
Огромное спасибо за потрясающие идеи!!! Буду следить за блогом, много всего интересного. А мой блог о науке, надеюсь, тоже понравится
First of all congratulation for such a great site. I learned a lot reading article here today. I will make sure i visit this site once a day so i can learn more.
You should follow RYErnest advice and add this site to your RSS reader
You’ve just made my life a lot easier. Thanks!
Managed to isolate an flv file, ripping those is much less fun.
While WireShark and Packet sniffers are interesting to use, sometimes all you wanna do is to rip some videos.
In this case, for the stubborn flics, I recommend a hassle-free URL investigator and downloader: Orbit Downloader [www.orbitdownloader.com]:
Orbit’s included Grab++ tool inquires the browser’s activity to maintain a list of video sources (Flash too), juts wait until all the commercials are over, and the main stream starts to play.