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| movie_night [2015/11/19 22:58] – [Set up the stream server] ishivvers | movie_night [2015/11/30 21:29] – [How to stream a DVD to the 9-panel display] ishivvers |
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| ===== How to stream a DVD to the 9-panel display ===== | ===== How to stream a DVD to the 9-panel display ===== |
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| When has the difficulty of a task ever dissuaded UCB grad students? (Ok, actually a lot. But ignore that for now.) Let's watch a goddamn DVD on that 9-panel display! | \\**CAUTION:** the system described below is fragile, at best. \\ |
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| **Outline:** we will use a desktop computer to play the DVD and stream it over the network to the Mac 9-panel computer. | |
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| ==== Set up the stream server ==== | When has the difficulty of a task ever dissuaded UCB grad students? (Ok, actually a lot. But ignore that for now.) Let's watch a goddamn DVD on that 9-panel display! \\ |
| | **PLAN:** we will use a desktop computer to play the DVD and stream it over the network to the Mac 9-panel computer. |
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| - Locate a Linux computer in Campbell with a DVD drive (preferably plugged into Ethernet rather than on WiFi) and that is running an SSH server that you can log in to. | **Set up the stream server** |
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| | - Locate a Linux computer in Campbell with a DVD drive (preferably plugged into Ethernet rather than on WiFi). It needs to be running an SSH server that you can log in to. |
| - Confirm that you can play your DVD using [[http://www.videolan.org/vlc/index.html|VLC]] | - Confirm that you can play your DVD using [[http://www.videolan.org/vlc/index.html|VLC]] |
| - Note that you may need to [[http://ubuntuhandbook.org/index.php/2014/04/enable-dvd-playback-ubuntu-14-04/ | - Note that you may need to [[http://ubuntuhandbook.org/index.php/2014/04/enable-dvd-playback-ubuntu-14-04/ |
| |enable DBD playback on Linux machines]] | |enable DVD playback on Linux machines]] |
| - Set up the [[http://www.howtogeek.com/117261/how-to-activate-vlcs-web-interface-control-vlc-from-a-browser-use-any-smartphone-as-a-remote/|web interface]] for VLC | - Set up the [[http://www.howtogeek.com/117261/how-to-activate-vlcs-web-interface-control-vlc-from-a-browser-use-any-smartphone-as-a-remote/|web interface]] for VLC |
| - Make sure you set a web password. By default the user name field is blank. | - You may want to set a web password. By default the user name field is blank. |
| - We'll set up port forwarding over SSH from the other computer, so don't worry about firewall issues or anything | - We'll set up port forwarding over SSH from the other computer, so don't worry about firewall issues or anything |
| - Log in to the 9-panel computer | - Log in to the 9-panel computer |
| - port 8080: <code> ssh -L 8080:localhost:8080 your_name@your_server </code> | - port 8080: <code> ssh -L 8080:localhost:8080 your_name@your_server </code> |
| - port 8081: <code> ssh -L 8081:localhost:8081 your_name@your_server </code> | - port 8081: <code> ssh -L 8081:localhost:8081 your_name@your_server </code> |
| - Sometimes these tunnels will be shut down if there's no activity. You can run the following to prevent that: <code> watch -n 30 echo 'hello i am alive' </code> | - Sometimes these tunnels will be shut down if there's no activity. You can run the following command in those SSH tunnels to prevent that: <code> watch -n 30 echo 'hello i am alive' </code> |
| - Run VLC on the server and stream the output to port 8081 (I usually just do this within one of the SSH instances above). | - Run VLC on the server and stream the output to port 8081 (I usually just do this within one of the SSH instances above). |
| - command: <code> vlc -vvv dvdsimple:///dev/cdrom --disc-caching=30000 --sout '#transcode{vcodec=mp4v,acodec=mpga,vb=3000,ab=256,deinterlace}:standard{access=http,mux=ts,dst=:8081}' </code> | - command: <code> vlc -vvv dvdsimple:///dev/cdrom --disc-caching=30000 --sout '#transcode{vcodec=mp4v,acodec=mpga,vb=3000,ab=256,deinterlace}:standard{access=http,mux=ts,dst=:8081}' </code> |
