The following attempts at a simple device dump fail: sh-3.00$ cat /dev/video0 > simpleTest cat: /dev/video0: Invalid argument
sh-3.00$ dd if=/dev/video0 of=simpleTest dd: reading `/dev/video0': Invalid argument 0+0 records in 0+0 records out 0 bytes transferred in 0.002232 seconds (0 bytes/sec) The mplayer test I've seen folks use to test also fails: [EMAIL PROTECTED]:/home/mythtv# mplayer /dev/video0 MPlayer 1.0pre5-3.3.4 (C) 2000-2004 MPlayer Team CPU: Intel Celeron Covington/Pentium II Deschutes,Tonga/Pentium II Xeon 398.7 MHz (Family: 6, Stepping: 1) Detected cache-line size is 32 bytes CPUflags: MMX: 1 MMX2: 0 3DNow: 0 3DNow2: 0 SSE: 0 SSE2: 0 Compiled with runtime CPU detection - WARNING - this is not optimal! To get best performance, recompile MPlayer with --disable-runtime-cpudetection. Reading config file /usr/local/etc/mplayer/mplayer.conf: No such file or directory Creating config file: /root/.mplayer/config Reading config file /root/.mplayer/config Reading /root/.mplayer/codecs.conf: Can't open '/root/.mplayer/codecs.conf': No such file or directory Reading /usr/local/etc/mplayer/codecs.conf: Can't open '/usr/local/etc/mplayer/codecs.conf': No such file or directory Using built-in default codecs.conf. font: can't open file: /root/.mplayer/font/font.desc font: can't open file: /usr/local/share/mplayer/font/font.desc Using Linux hardware RTC timing (1024Hz). Can't open input config file /root/.mplayer/input.conf: No such file or directory Can't open input config file /usr/local/etc/mplayer/input.conf: No such file or directory Falling back on default (hardcoded) input config Setting up LIRC support... mplayer: could not connect to socket mplayer: Connection refused Failed to open LIRC support. You will not be able to use your remote control. Playing /dev/video0. Segmentation fault I'm sure the correct driver is loaded, but I'm not sure that it's mapped to /dev/video0. How do I verify this?
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