MPlayer與webcam

1. 用MPlayer啟動webcam

mplayer tv:// -tv driver=v4l:width=320:height=240:device=/dev/video0

2. 用Mencoder壓縮webcam影片

mencoder tv:// -tv driver=v4l:width=320:height=240:device=/dev/video0 -ovc lavc -o webcam.avi

3. 用Mencoder壓縮含聲音的webcam影片

mencoder tv:// -tv driver=v4l:width=320:height=240:device=/dev/video0:forceaudio:adevice=/dev/dsp1 -ovc lavc -oac mp3lame -lameopts cbr:br=64:mode=3 -o webcam.avi