Web カメラ


ストリーミングはやり過ぎとして、 せめてぱらぱら漫画位はしたいなと。

webcam のインストール

root@debian:~# apt-get install webcam
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  libdv4 libjpeg62 libv4l-0 ssh xawtv-plugins
Suggested packages:
The following NEW packages will be installed:
  libdv4 libjpeg62 libv4l-0 ssh webcam xawtv-plugins
0 upgraded, 6 newly installed, 0 to remove and 9 not upgraded.
Need to get 379kB of archives.
After this operation, 1335kB of additional disk space will be used.
Do you want to continue [Y/n]? y
Get:1 http://ports.ubuntu.com jaunty/main libdv4 1.0.0-1ubuntu2 [77.5kB]
Get:2 http://ports.ubuntu.com jaunty/main libjpeg62 6b-14 [91.0kB]
Get:3 http://ports.ubuntu.com jaunty/main libv4l-0 0.5.8-1 [64.4kB]
Get:4 http://ports.ubuntu.com jaunty/main ssh 1:5.1p1-5ubuntu1 [1244B]
Get:5 http://ports.ubuntu.com jaunty/universe xawtv-plugins 3.95.dfsg.1-8.1ubuntu1 [104kB]
Get:6 http://ports.ubuntu.com jaunty/universe webcam 3.95.dfsg.1-8.1ubuntu1 [40.8kB]
Fetched 379kB in 2s (156kB/s)
Selecting previously deselected package libdv4.
(Reading database ... 13238 files and directories currently installed.)
Unpacking libdv4 (from .../libdv4_1.0.0-1ubuntu2_armel.deb) ...
Selecting previously deselected package libjpeg62.
Unpacking libjpeg62 (from .../libjpeg62_6b-14_armel.deb) ...
Selecting previously deselected package libv4l-0.
Unpacking libv4l-0 (from .../libv4l-0_0.5.8-1_armel.deb) ...
Selecting previously deselected package ssh.
Unpacking ssh (from .../ssh_1%3a5.1p1-5ubuntu1_all.deb) ...
Selecting previously deselected package xawtv-plugins.
Unpacking xawtv-plugins (from .../xawtv-plugins_3.95.dfsg.1-8.1ubuntu1_armel.deb) ...
Selecting previously deselected package webcam.
Unpacking webcam (from .../webcam_3.95.dfsg.1-8.1ubuntu1_armel.deb) ...
Setting up libdv4 (1.0.0-1ubuntu2) ...

Setting up libjpeg62 (6b-14) ...

Setting up libv4l-0 (0.5.8-1) ...

Setting up ssh (1:5.1p1-5ubuntu1) ...

Setting up xawtv-plugins (3.95.dfsg.1-8.1ubuntu1) ...
Setting up webcam (3.95.dfsg.1-8.1ubuntu1) ...
Processing triggers for libc6 ...
ldconfig deferred processing now taking place

.webcamrc の作成

man webcam を参考に、 .webcamrc を作る
root@debian:~# cat .webcamrc
archive = /var/www/webcam.jpg

webcam の実行

root@debian:~# webcam &
[1] 8106
reading config file: /root/.webcamrc
root@debian:~# video4linux webcam v1.5 - (c) 1998-2002 Gerd Knorr
grabber config:
  size 320x240 [none]
  input (null), norm (null), jpeg quality 75
  rotate=0, top=0, left=0, bottom=240, right=320
root@debian:~# ls -l /var/www/
total 8
-rw-r--r-- 1 root root   45 Feb  7 21:43 index.html
-rw-r--r-- 1 root root 6700 Feb  7 22:05 webcam.jpg

動作確認 をアクセスして、 撮影されていることを確認する。

index.html の修正

root@debian:~# cat /var/www/index.html
<img src="/webcam.jpg">
root@debian:~# をアクセスして、 映っていることを確認。


man のインストール
SheevaPlug/玄柴(KURO-SHEEVA)をハックしよう トップ

Copyright (C) 2003-2010 Yasunari Yamashita. All Rights Reserved.
yasunari @ yamasita.jp 山下康成@京都府向日市