電視卡錄影效果 II

#!/bin/bash
# Channel = $1
CHANNEL=$1
# FILENAME prefix = $2
# FILENAME postfix = $(date +%Y%m%d%H%M)
FILENAME=$2-$(date +%Y%m%d%H%M).avi
# Movie Length = $3
SECONDS=$3
mencoder tv:// -tv driver=v4l2:chanlist=us-cable:input=2:\
normid=4:device=/dev/video0:adevice=/dev/dsp:\
channel=$CHANNEL -oac mp3lame -ovc lavc \
-o $FILENAME -endpos $SECONDS