./rec_radiko.sh: 127: ./rec_radiko.sh: Syntax error: "(" unexpected ってなるから。

crontab

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# ANN
59 0 * * 5 sh ~/bin/rec_radiko.sh LFR 122 ~/mp3/"ナインティナインのオールナイトニッポン "
59 0 * * 7 sh ~/bin/rec_radiko.sh LFR 122 ~/mp3/"オードリーのオールナイトニッポン "

# ANN0
59 2 * * 5 sh ~/bin/rec_radiko.sh LFR 122 ~/mp3/"Hi-Hiのオールナイトニッポン0 "

# JUNK
59 0 * * 2 sh ~/bin/rec_radiko.sh TBS 122 ~/mp3/"JUNK 伊集院光・深夜の馬鹿力 "
59 0 * * 3 sh ~/bin/rec_radiko.sh TBS 122 ~/mp3/"JUNK 爆笑問題カーボーイ "
59 0 * * 4 sh ~/bin/rec_radiko.sh TBS 122 ~/mp3/"JUNK 山里亮太の不毛な議論 "
59 0 * * 5 sh ~/bin/rec_radiko.sh TBS 122 ~/mp3/"JUNK おぎやはぎのメガネびいき "
59 0 * * 6 sh ~/bin/rec_radiko.sh TBS 122 ~/mp3/"JUNK バナナマンのバナナムーンGOLD "

# TSUTAYA 
59 14 * * 5 sh ~/bin/rec_radiko.sh TBS 22 ~/mp3/"伊集院光の週末TSUTAYAに行ってこれ借りよう！ "

# 柳家喬太郎のキンキラ金曜日 
59 19 * * 5 sh ~/bin/rec_radiko.sh FMT 57 ~/mp3/"柳家喬太郎のキンキラ金曜日 "

rec_radiko.sh

#!/bin/bash

pid=$$
date=`date '+%Y-%m-%d-%H:%M'`
radiodate=`TZ=RST-4 date +%Y年%m月%d日`
playerurl=http://radiko.jp/player/swf/player_3.0.0.01.swf
playerfile="/tmp/player.swf"
keyfile="/tmp/authkey.png"

if [ $# -eq 2 ]; then
  channel=$1
  DURATION=`expr $2 \* 60`
  outdir="./"
elif [ $# -eq 3 ]; then
  channel=$1
  DURATION=`expr $2 \* 60`
  outdir=$3
else
  echo "usage : $0 channel_name duration(minuites) [output_basename]"
  exit 1
fi

#
# get player
#
if [ ! -f $playerfile ]; then
  wget -q -O $playerfile $playerurl

  if [ $? -ne 0 ]; then
    echo "failed get player"
    exit 1
  fi
fi

#
# get keydata (need swftool)
#
if [ ! -f $keyfile ]; then
  swfextract -b 14 $playerfile -o $keyfile

  if [ ! -f $keyfile ]; then
    echo "failed get keydata"
    exit 1
  fi
fi

if [ -f auth1_fms_${pid} ]; then
  rm -f auth1_fms_${pid}
fi

#
# access auth1_fms
#
wget -q \
     --header="pragma: no-cache" \
     --header="X-Radiko-App: pc_1" \
     --header="X-Radiko-App-Version: 2.0.1" \
     --header="X-Radiko-User: test-stream" \
     --header="X-Radiko-Device: pc" \
     --post-data='\r\n' \
     --no-check-certificate \
     --save-headers \
     -O auth1_fms_${pid} \
     https://radiko.jp/v2/api/auth1_fms

if [ $? -ne 0 ]; then
  echo "failed auth1 process"
  exit 1
fi

#
# get partial key
#
authtoken=`perl -ne 'print $1 if(/x-radiko-authtoken: ([\w-]+)/i)' auth1_fms_${pid}`
offset=`perl -ne 'print $1 if(/x-radiko-keyoffset: (\d+)/i)' auth1_fms_${pid}`
length=`perl -ne 'print $1 if(/x-radiko-keylength: (\d+)/i)' auth1_fms_${pid}`

partialkey=`dd if=$keyfile bs=1 skip=${offset} count=${length} 2> /dev/null | base64`

echo "authtoken: ${authtoken} \noffset: ${offset} length: ${length} \npartialkey: $partialkey"

rm -f auth1_fms_${pid}

if [ -f auth2_fms_${pid} ]; then
  rm -f auth2_fms_${pid}
fi

#
# access auth2_fms
#
wget -q \
     --header="pragma: no-cache" \
     --header="X-Radiko-App: pc_1" \
     --header="X-Radiko-App-Version: 2.0.1" \
     --header="X-Radiko-User: test-stream" \
     --header="X-Radiko-Device: pc" \
     --header="X-Radiko-Authtoken: ${authtoken}" \
     --header="X-Radiko-Partialkey: ${partialkey}" \
     --post-data='\r\n' \
     --no-check-certificate \
     -O auth2_fms_${pid} \
     https://radiko.jp/v2/api/auth2_fms

if [ $? -ne 0 -o ! -f auth2_fms_${pid} ]; then
  echo "failed auth2 process"
  exit 1
fi

echo "authentication success"

areaid=`perl -ne 'print $1 if(/^([^,]+),/i)' auth2_fms_${pid}`
echo "areaid: $areaid"

rm -f auth2_fms_${pid}

#
# get stream-url
#

if [ -f ${channel}.xml ]; then
  rm -f ${channel}.xml
fi

wget -q "http://radiko.jp/v2/station/stream/${channel}.xml"

stream_url=`echo "cat /url/item[1]/text()" | xmllint --shell ${channel}.xml | tail -2 | head -1`
url_parts=(`echo ${stream_url} | perl -pe 's!^(.*)://(.*?)/(.*)/(.*?)$/!$1://$2 $3 $4!'`)

rm -f ${channel}.xml

#
# rtmpdump
#
rtmpdump -v \
         -r ${url_parts[0]} \
         --app ${url_parts[1]} \
         --playpath ${url_parts[2]} \
         -W $playerurl \
         -C S:"" -C S:"" -C S:"" -C S:$authtoken \
         --live \
         --stop ${DURATION} \
         --flv "/tmp/${channel}_${date}"

ffmpeg -y -i "/tmp/${channel}_${date}" -acodec libmp3lame -ab 64k "${outdir}${radiodate}.mp3" && rm -f "/tmp/${channel}_${date}"