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簡易Radiko録音スクリプト
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#!/bin/bash | |
LANG=ja_JP.utf8 | |
pid=$$ | |
date=`date '+%Y%m%d'` | |
outdir="." | |
if [ $# -le 1 ]; then | |
echo "usage : $0 channel_name duration(minuites) [outputdir] [prefix]" | |
exit 1 | |
fi | |
if [ $# -ge 2 ]; then | |
channel=$1 | |
DURATION=`expr $2 \* 60` | |
fi | |
if [ $# -ge 3 ]; then | |
outdir=$3 | |
fi | |
PREFIX=${channel} | |
if [ $# -ge 4 ]; then | |
PREFIX=$4 | |
fi | |
playerurl=http://radiko.jp/apps/js/flash/myplayer-release.swf | |
playerfile="/tmp/${PREFIX}_player.swf" | |
keyfile="/tmp/${PREFIX}_authkey.png" | |
# | |
# 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 12 $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_${pid} | |
fi | |
# | |
# access auth1_fms | |
# | |
wget -q \ | |
--header="pragma: no-cache" \ | |
--header="X-Radiko-App: pc_ts" \ | |
--header="X-Radiko-App-Version: 4.0.0" \ | |
--header="X-Radiko-User: test-stream" \ | |
--header="X-Radiko-Device: pc" \ | |
--post-data='\r\n' \ | |
--no-check-certificate \ | |
--save-headers \ | |
-O auth1_fms_${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` | |
declare -a url_parts=(`echo ${stream_url} | perl -pe 's!^(.*)://(.*?)/(.*)/(.*?)$/!$1://$2 $3 $4!'`) | |
rm -f ${channel}.xml | |
tmp="/tmp/${channel}_${PREFIX}_${date}" | |
# | |
# rtmpdump | |
# | |
#rtmpdump -q \ | |
rtmpdump \ | |
-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 | |
avconv -loglevel quiet -y -i $tmp -acodec libmp3lame -ab 64k "${outdir}/${PREFIX}_${date}.mp3" | |
if [ $? = 0 ]; then | |
rm -f $tmp | |
fi | |
rm -f $playerfile | |
rm -f $keyfile |
Author
moraine8
commented
Apr 21, 2016
- ffmpeg→avconvに変更
- 連続録音対応
- ファイル名等変更
Radikoアップデート対応(2016/10/15)
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