Ubuntu

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Revision as of 07:12, 31 August 2013 by Rtwomey (talk | contribs)

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UVC / webcam control in ubuntu

v4l2-ctl

Installing

  • sudo apt-get install v4l-utils

Using

  • set max zoom with c920:
    • v4l2-ctl -c zoom_absolute=200
  • set max tele with c920:
    • v4l2-ctl -c zoom_absolute=100
  • list all controllable settings:
    • v4l2-ctl --list-ctrls<code>

guvcview

  • comes installed.
  • launch it:
    • <code>guvcview
  • should give you full access to your camera controls.

Make a Portable UBUNTU installation

  1. make a live ubuntu usb disk in os x. directions
  2. attach your new portable drive, partition as an OSX Extended Journaled drive.
  3. reboot computer, ho

Using H2 with Ubuntu

Recording from H2

  • arecord -D "hw:2,0" -f S16_LE -c 2 -r 44100 test2.wav

pocketsphinx-continuous with H2