#!/bin/bash

if [ $# -ne 1 ]     #检测参数数量
then
   echo "Usage: $0 URL"
   exit 1
fi

temf=`tempfile`
url="http://www.flvcd.com/parse.php?flag=&format=&kw="`echo $1 |sed -e 's/\//%2F/g' -e 's/:/%3A/g'`"&sbt=%BF%AA%CA%BCGO%21"            #转换输入url到最后访问时需要用到的url
wget -U "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)" "$url" -O "$temf"    #取得访问页面的html代码



cat "$temf" |iconv -f gb18030 -t utf-8 | grep -q '高清版解析'
if [ $? -eq 0 ]
then
   url=`echo $url |sed 's/flag=/flag=one/' |sed 's/format=/format=high/'`
   wget -U "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)" "$url" -O "$temf"
fi



cat "$temf" |iconv -f gb18030 -t utf-8 |grep -q '超清版解析'
if [ $? -eq 0 ]
then
   url=`echo $url |sed 's/format=high/format=super/'`
   wget -U "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)" "$url" -O "$temf"
fi

title=`cat $temf | iconv -f gb18030 -t utf-8 |grep '（请用右键"目标另存为"或硕鼠来快速下载.）' | awk '{print $1}'`
links=`cat $temf | iconv -f gb18030 -t utf-8 | sed -n '/<input type="hidden" name="inf" value="/p' |grep -o 'http:.*' |tr \| ' ' |sed 's/".*//'`

echo $title
echo $links

i=0
for line in $links                     #把所有链接下载下来，存在/tmp目录下，下次开机自动删除
do
   templist[$i]=`tempfile`
   wget -c -U "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1)" `echo $line |sed 's/\r//'` -O ${templist[$i]}
   ((i++))
done

j=0
cmd="mencoder -oac mp3lame -ovc copy -idx"
while [ $j -ne $i ]        #拼接所有下载的视频片段
do
   cmd=$cmd" ${templist[$j]}"
   ((j++))
done
$cmd -o "$title.mp4"