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documentation:webcam [2015/12/26 07:51] – [Netzwerk] ninedocumentation:webcam [2015/12/26 18:40] (current) – [Camera] nine
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 <code> <code>
-sudo modprobe bcm2835-v4l2 
 sudo apt-get install vlc-nox sudo apt-get install vlc-nox
 +sudo rmmod bcm2835-v4l2
 +sudo modprobe bcm2835-v4l2
 +</code>
 +
 +show driver info:
 +<code>
 +pi@raspberrypi:~ $ v4l2-ctl --info
 +Driver Info (not using libv4l2):
 + Driver name   : bm2835 mmal
 + Card type     : mmal service 16.1
 + Bus info      : platform:bcm2835-v4l2
 + Driver version: 4.1.13
 + Capabilities  : 0x85200005
 + Video Capture
 + Video Overlay
 + Read/Write
 + Streaming
 + Extended Pix Format
 + Device Capabilities
 + Device Caps   : 0x05200005
 + Video Capture
 + Video Overlay
 + Read/Write
 + Streaming
 + Extended Pix Format
 +</code>
 +
 +configure v4l2 driver
 +
 +show driver options
 +
 +<code>
 +v4l2-ctl --list-ctrls
 +</code>
 +<code>
 +# set (maximum) frame-rate
 +v4l2-ctl -p 15
 +# set auto-exposure (for night-capture)
 +v4l2-ctl --set-ctrl=exposure_dynamic_framerate=1
 +</code>
 +
 +start stream
 +<code>
 +cvlc v4l2:///dev/video0 --v4l2-width 1920 --v4l2-height 1080 --v4l2-chroma h264 \
 +   --sout '#std{access=http,mux=ts,dst=0.0.0.0:12345}'
 +</code>
 +
 +anzeigen am client:
 +<code>
 +vlc http://XX.XX.XX.XX:12345
 +</code>
 +
 +
 +für "normalen" modus, zb für raspistill, v4l2 modul entfernen
 +<code>
 +sudo rmmod bcm2835-v4l2
 </code> </code>
  
documentation/webcam.txt · Last modified: 2015/12/26 18:40 by nine