Difference between revisions of "Telepresence"

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* (HD) Telepresence between FIXME and PTL
 
* (HD) Telepresence between FIXME and PTL
  
== Obstacles ==
+
== Current issues ==
A list of potential obstacles
+
 
* The Raspberry Pi doesn't support high-rate webcam on its USB port
+
* Accelerated video decoding and display on the Raspi
* Raspberry Pi camera module delivery time
+
 
* PTL outgoing bandwidth
 
* PTL outgoing bandwidth
 +
* Build a wooden window-like frame with curtains
  
== Component  ==
+
== Hardware ==
 
* 2 (4?) Raspberry PI
 
* 2 (4?) Raspberry PI
 
* 2 Camera modules
 
* 2 Camera modules
Line 32: Line 32:
 
<pre>
 
<pre>
 
vlc rtsp://1.2.3.4:5000/
 
vlc rtsp://1.2.3.4:5000/
 +
</pre>
 +
 +
== CEC - TV Screen control through HDMI ==
 +
 +
<pre>
 +
pi@telepresencr ~ $ git clone git://github.com/Pulse-Eight/libcec.git
 +
pi@telepresencr ~ $ git cd libcec
 +
pi@telepresence ~/libcec $ ./configure --with-rpi-include-path=/opt/vc/include --with-rpi-lib-path=/opt/vc/lib --enable-rpi
 
</pre>
 
</pre>
  
 
== Participants ==
 
== Participants ==
 
* [[User:Francois]]
 
* [[User:Francois]]
 +
* [[User:Freestrom]]

Revision as of 16:57, 18 July 2013

Description

  • (HD) Telepresence between FIXME and PTL

Current issues

  • Accelerated video decoding and display on the Raspi
  • PTL outgoing bandwidth
  • Build a wooden window-like frame with curtains

Hardware

  • 2 (4?) Raspberry PI
  • 2 Camera modules
  • Custom printed box

Video Streaming

/etc/rc.local:

su pi -c "raspivid -t 86400000 -w 1080 -h 720 -fps 30 -b 256000 -n -o - | cvlc -vvv stream:///dev/stdin --sout '#rtp{sdp=rtsp://:5000/}' :demux=h264" &

Client not yet working on the Raspi...

omxplayer rtsp://localhost:5000

However, this works quite well on a regular PC (video decoding done in software):

vlc rtsp://1.2.3.4:5000/

CEC - TV Screen control through HDMI

pi@telepresencr ~ $ git clone git://github.com/Pulse-Eight/libcec.git
pi@telepresencr ~ $ git cd libcec
pi@telepresence ~/libcec $ ./configure --with-rpi-include-path=/opt/vc/include --with-rpi-lib-path=/opt/vc/lib --enable-rpi

Participants