VLC Demonstration and Use for Campus Lectures

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VLC Demonstration and Use for Campus Lectures

• Aníbal Vega, José G. Conde, Nathaniel González,
  Yibrán Montalvo, Moisés Cirilo, Brenda G. Nieves,
  and Myrna Agostini.

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Computer with WinXP and VLC 0.8.2-svn-20050512,
Streaming to multicast group with Hauppauge
WinTV 350
04/29/05
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VLC.bats

• VLC-stream.bat
• vlc.exe dshow// dshow-vdev"Hauppauge WinTV
  PVR PCI II Capture" dshow-adev"none"
  dshow-size"" no-dshow-config no-dshow-tuner
  soutduplicatedststdaccessrtp,muxts,url233
  ...1234
• VLC-dump.bat
• vlc.exe udp//_at_233... soutduplicatedststd
  accessfile,muxts,url"C\dump.mpg"

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Summary of our hardware and software for our "VLC
cart"

• 1 Audio Mixer Radio Shack 32-2056
• 1 Audio Mixer Ac Adapter Radio Shack 273-1662
• 1 Video Selector Radio Shack 15-1983
• 2 Video Camcorders Canon ZR70MC
• 1 Hauppauge WinTV-PVR-350

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Summary of our hardware and software for our "VLC
cart (cont.)

• 1 Desktop Computer with win XP Pro and VideoLAN
  vlc-0.8.2-svn-20050512 - with Pentium 4 or
  AthlonXP, 512MB RAM , 20 GB of free disk space,
  Nvidia video card and Nic.
• 2 camcorder tripods.

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Summary of our hardware and software for our "VLC
cart (cont.)

• 1 VGA to S-video Converter AVerKey550
• 1 Set of computer speakers.
• 2 Samson Microphone Qmic
• 2 Mic-Stands RadioShack 33-340
• 1 Computer Cart

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Summary of our hardware and software for our "VLC
cart (cont.)

• 1 St-to-St Audio Coupler Radio Shack 274-1555
• 2 St 1/8 Extension Cord Radio Shack 42-2562
• 1 St 1/8 to 1/8 Y-Adapter Radio Shack 42-2570
• 1 St 1/8 to RCA Y- Cable Radio Shack 42-2550
• 1 St 1/8" to 1/8" Cord RadioShack 42-2387

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Summary of our hardware and software for our "VLC
cart (cont.)

• 2 Shielded 25-Foot Mic Cord RadioShack 33-4014
• 1 VGA male to VGA male 25 Cable
• 1 VGA male to VGA male 6 Cable
• 3 S-video 25 Cables
• 1 S-video 6 Cables 6

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crontab file

• ciar-mcast/home crontab -u vlc-mcast -l
• DO NOT EDIT THIS FILE - edit the master and
  reinstall.
• (/tmp/crontab.XXXXAmFFQU installed on Thu Mar
  31 142157 2005)
• (Cron version V5.0 -- Id crontab.c,v 1.12
  2004/01/23 185642 vixie Exp )
• 0 0 /home/vlc-mcast/vlc-scripts/stop-and-sta
  rt-sripts/vlc-script-stop-and-start-00-00.sh
• 0 1 /home/vlc-mcast/vlc-scripts/stop-and-sta
  rt-sripts/vlc-script-stop-and-start-01-00.sh
• 30 2 /home/vlc-mcast/vlc-scripts/stop-and-st
  art-sripts/vlc-script-stop-and-start-02-30.sh
• 30 3 /home/vlc-mcast/vlc-scripts/stop-and-st
  art-sripts/vlc-script-stop-and-start-03-30.sh
• 0 5 /home/vlc-mcast/vlc-scripts/stop-and-sta
  rt-sripts/vlc-script-stop-and-start-05-00.sh
• 30 6 /home/vlc-mcast/vlc-scripts/stop-and-st
  art-sripts/vlc-script-stop-and-start-06-30.sh
• 30 7 /home/vlc-mcast/vlc-scripts/stop-and-st
  art-sripts/vlc-script-stop-and-start-07-30.sh
• 0 9 /home/vlc-mcast/vlc-scripts/stop-and-sta
  rt-sripts/vlc-script-stop-and-start-09-00.sh
• 0 10 /home/vlc-mcast/vlc-scripts/stop-and-st
  art-sripts/vlc-script-stop-and-start-10-00.sh
• 30 11 /home/vlc-mcast/vlc-scripts/stop-and-s
  tart-sripts/vlc-script-stop-and-start-11-30.sh
• 0 13 /home/vlc-mcast/vlc-scripts/stop-and-st
  art-sripts/vlc-script-stop-and-start-13-00.sh
• 0 14 /home/vlc-mcast/vlc-scripts/stop-and-st
  art-sripts/vlc-script-stop-and-start-14-00.sh
• 30 15 /home/vlc-mcast/vlc-scripts/stop-and-s
  tart-sripts/vlc-script-stop-and-start-15-30.sh
• 30 16 /home/vlc-mcast/vlc-scripts/stop-and-s
  tart-sripts/vlc-script-stop-and-start-16-30.sh
• 0 18 /home/vlc-mcast/vlc-scripts/stop-and-st
  art-sripts/vlc-script-stop-and-start-18-00.sh

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start-and-stop-script example

• vlc-script-stop-and-start-00-00.sh
• --------------------------------------------------
  -----------------
• /home/vlc-mcast/vlc-scripts/stop-scripts/vlc-scrip
  t-stop-2005-03-09-Daniel-W-Chang.sh
• /home/vlc-mcast/vlc-scripts/start-scripts/vlc-scri
  pt-start-2004-11-12-Carlos-Rodriguez-Bioknoppix.sh

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start-stop-scripts example

• vlc-script-start-2004-11-12-Carlos-Rodriguez-Biokn
  oppix.sh
• --------------------------------------------------
  --------------------------------------------------
  -----
• vlc -I http --http-host 127.0.0.18081
  /home/vlc-mcast/vlc-scripts/playlists/2004-11-12-C
  arlos-Rodriguez-Bioknoppix.m3u echo ! gt
  /home/vlc-mcast/vlc-scripts/pids/2004-11-12-Carlos
  -Rodriguez-Bioknoppix.pid
• vlc-script-stop-2004-11-12-Carlos-Rodriguez-Biokno
  ppix.sh
• --------------------------------------------------
  --------------------------------------------------
  -----
• kill -9 cat /home/vlc-mcast/vlc-scripts/pids/2004
  -11-12-Carlos-Rodriguez-Bioknoppix.pid

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playlist example

• 2004-11-12-Carlos-Rodriguez-Bioknoppix.m3u
• --------------------------------------------------
  --------------------------------------------------
  -----------------
• EXTM3U
• EXTVLCOPTsoutduplicatedststdaccessrtp,mux
  ts,url233...1234
• /srv/www/htdocs/2004-11-12-Carlos-Rodriguez-Biokno
  ppix.mpg
• EXTVLCOPTsoutduplicatedststdaccessrtp,mux
  ts,url233...1234
• /srv/www/htdocs/video233.22.154.6.mpg

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Tested Upgrades

• 1 Video Switch Extron Electronics SW 4SVA RCA
  VNC RS-232 Control Software
• 1 Samson Stage 55 Wireless VHF Lavalier
  Microphone System SW55SLM510

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04/29/05
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04/29/05
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These activities are supported by a RCMI Program
grant (G12RR03051) from the National Center for
Research Resources, National Institutes of
Health. Authors acknowledge the collaboration of
the of the the University of Puerto Rico
High-Performance Computing facility, the Medical
Sciences Campus Office of Information Systems,
Internet2, and ResearchChannel.
OSI