{"id":158,"date":"2020-11-20T10:03:41","date_gmt":"2020-11-20T01:03:41","guid":{"rendered":"http:\/\/charon.s1005.xrea.com\/?p=158"},"modified":"2020-11-20T10:03:41","modified_gmt":"2020-11-20T01:03:41","slug":"raspberry-pi%e3%81%a7nhk%e3%83%a9%e3%82%b8%e3%82%aa%e3%82%92%e8%87%aa%e5%8b%95%e9%8c%b2%e9%9f%b3%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/linux-walker.net\/?p=158","title":{"rendered":"Raspberry Pi\u3067NHK\u30e9\u30b8\u30aa\u3092\u81ea\u52d5\u9332\u97f3\u3059\u308b"},"content":{"rendered":"\n

\u3053\u308c\u306f\u3068\u3063\u304f\u306b\u3053\u3053\u306b\u30dd\u30b9\u30c8\u3057\u3066\u3044\u305f\u6c17\u304c\u3059\u308b\u3051\u3069\u3001\u5b9f\u306f\u307e\u3060\u3060\u3063\u305f\u306e\u3067\u3059\u306d\u3002
\u3053\u3053\u306b\u6765\u308b\u307e\u3067\u3051\u3063\u3053\u3046\u82e6\u52b4\u3057\u305f\u306e\u3067\u8f09\u305b\u3066\u304a\u304d\u307e\u3059\u3002

\u57fa\u672c\u7684\u306b\u306friocampos\u3055\u3093\u306e\u3053\u306e\u30da\u30fc\u30b8<\/a>\u3092\u53c2\u8003\u306b\u3057\u307e\u3057\u305f\u3002\u9055\u3044\u306f http:\/\/www.nhk.or.jp\/radio\/config\/config_web.xml<\/a> \u3092\u6bce\u56de\u53c2\u7167\u3057\u3066\u3001akamaihd.net \u306eURL\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u3066\u3082\u5bfe\u5fdc\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n

\u3067\u306fRuby\u30b9\u30af\u30ea\u30d7\u30c8\u3002\u8aad\u3081\u3070\u308f\u304b\u308b\u306e\u3067\u8aac\u660e\u306f\u7565\u3002<\/p>\n\n\n\n

#!\/usr\/bin\/env ruby
# Usage: record_nhk.rb [options] area station duration outdir

require ‘optparse’
require “rexml\/document”
require “open-uri”

URL = “http:\/\/www.nhk.or.jp\/radio\/config\/config_web.xml”

# MYAREA is one of the followings
# sapporo \u00a0
# sendai \u00a0
# tokyo \u00a0
# nagoya \u00a0
# osaka \u00a0
# hiroshima \u00a0
# matsuyama \u00a0
# fukuoka \u00a0

params = ARGV.getopts(nil, ‘title:’, ‘artist:’, ‘album:’)

myarea = ARGV[0]
station = ARGV[1]
duration = ARGV[2]
outdir = ARGV[3]

xml = open(URL).read
doc = REXML::Document.new(xml)

radiru_config = \u00a0nil
doc.each do |e|
\u00a0if e.kind_of?(REXML::Element) and e.name == “radiru_config”
\u00a0\u00a0\u00a0radiru_config = e
\u00a0\u00a0\u00a0break
\u00a0end
end

stream_url= radiru_config.elements[‘stream_url’]

area = nil
stream_url.each do |data|
\u00a0if data.kind_of?(REXML::Element)
\u00a0\u00a0\u00a0if data.elements[‘area’].text == myarea
\u00a0\u00a0\u00a0\u00a0\u00a0area = data
\u00a0\u00a0\u00a0\u00a0\u00a0break
\u00a0\u00a0\u00a0end
\u00a0end
end

case station
when ‘r1’
\u00a0surl = area.elements[‘r1hls’].text
when ‘r2’
\u00a0surl = area.elements[‘r2hls’].text
when ‘fm’
\u00a0surl = area.elements[‘fmhls’].text
else
\u00a0surl = area.elements[‘fmhls’].text
end

now = Time.now.to_s.sub(\/(\\d\\d\\d\\d-\\d\\d-\\d\\d)\\s+(\\d\\d:\\d\\d):\\d\\d.*$\/){ $1 + ‘_’ + $2.sub(\/
:\/, ‘-‘) }

meta = “”

if params[‘title’]
\u00a0meta += ” -metadata title=\\”” + params[‘title’] + “\\””
end

if params[‘artist’]
\u00a0meta += ” -metadata artist=\\”” + params[‘artist’] + “\\””
end

if params[‘album’]
\u00a0meta += ” -metadata album=\\”” + params[‘album’] + “\\””
end

ffmpeg_cmd = sprintf(“ffmpeg -t %s -i %s %s -write_xing 0 %s\/%s.mp3”, duration, surl, meta
, outdir, now)

system(ffmpeg_cmd)<\/p>\n\n\n\n

\u4f7f\u3044\u304b\u305f\u306fcron\u3067\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002\u8da3\u5473\u304c\u308f\u304b\u3063\u3066\u3057\u307e\u3046…
sleep 30\u306f\u9045\u5ef6\u3092\u8003\u616e\u3057\u3066\u3067\u3059\u304c\u3001\u3082\u3063\u3068\u591a\u3044\u307b\u3046\u304c\u3044\u3044\u304b\u3082\u3002<\/p>\n\n\n\n

05 16 * * 0 \u00a0\u00a0\u00a0\u00a0sleep 30;\/home\/pi\/NHK\/record_nhk.rb –artist “DJ\u65e5\u672c\u53f2” –album “\u30c8\u30fc\u30af” tokyo r1 00:50:00 \/disk\/Music\/Radio\/NHK-R1\/DJ \u00a0
30 19 * * 1-5 \u00a0\u00a0sleep 30;\/home\/pi\/NHK\/record_nhk.rb –artist “\u30d9\u30b9\u30c8\u30fb\u30aa\u30d6\u30fb\u30af\u30e9\u30b7\u30c3\u30af” –album “\u30af\u30e9\u30b7\u30c3\u30af” tokyo fm 01:40:00 \/disk\/Music\/Radio\/NHK-FM\/Classic
15 21 * * 1-5 \u00a0\u00a0sleep 30;\/home\/pi\/NHK\/record_nhk.rb –artist “\u9752\u6625\u30a2\u30c9\u30d9\u30f3\u30c1\u30e3\u30fc” –album “\u30e9\u30b8\u30aa\u30c9\u30e9\u30de” tokyo fm 00:15:00 \/disk\/Music\/Radio\/NHK-FM\/Adventure
00 22 * * 6 \u00a0\u00a0\u00a0\u00a0sleep 30;\/home\/pi\/NHK\/record_nhk.rb –artist “FM\u30b7\u30a2\u30bf\u30fc” –album “\u30e9\u30b8\u30aa\u30c9\u30e9\u30de” tokyo fm 01:00:00 \/disk\/Music\/Radio\/NHK-FM\/Theatre
05 10 * * 6 \u00a0\u00a0\u00a0\u00a0sleep 30;\/home\/pi\/NHK\/record_nhk.rb –artist “\u771f\u6253\u3061\u7af6\u6f14” –album “\u843d\u8a9e” tokyo r1 00:50:00 \/disk\/Music\/Radio\/NHK-R1\/Sin-uti
20 19 * * 0 \u00a0\u00a0\u00a0\u00a0sleep 30;\/home\/pi\/NHK\/record_nhk.rb –artist “\u65b0\u65e5\u66dc\u540d\u4f5c\u5ea7” –album “\u30e9\u30b8\u30aa\u30c9\u30e9\u30de” tokyo r1 00:30:00 \/disk\/Music\/Radio\/NHK-R1\/Meisaku
30 10 * * 1-3 \u00a0\u00a0sleep 30;\/home\/pi\/NHK\/record_nhk.rb –artist “\u9060\u5c71\u9855\u306e\u82f1\u4f1a\u8a71\u697d\u7fd2” –album “\u82f1\u8a9e” tokyo r2 00:15:00 \/disk\/Music\/Radio\/NHK-R2\/Rakushuu<\/p>\n","protected":false},"excerpt":{"rendered":"

\u3053\u308c\u306f\u3068\u3063\u304f\u306b\u3053\u3053\u306b\u30dd\u30b9\u30c8\u3057\u3066\u3044\u305f\u6c17\u304c\u3059\u308b\u3051\u3069\u3001\u5b9f\u306f\u307e\u3060\u3060\u3063\u305f\u306e\u3067\u3059\u306d\u3002\u3053\u3053\u306b\u6765\u308b\u307e\u3067\u3051\u3063\u3053\u3046\u82e6\u52b4\u3057\u305f\u306e\u3067\u8f09\u305b\u3066\u304a\u304d\u307e\u3059\u3002 \u57fa\u672c\u7684\u306b\u306friocampos\u3055\u3093\u306e\u3053\u306e\u30da\u30fc\u30b8\u3092\u53c2\u8003\u306b\u3057\u307e\u3057\u305f\u3002\u9055\u3044\u306f http:\/\/www.nh… \u7d9a\u304d\u3092\u8aad\u3080 Raspberry Pi\u3067NHK\u30e9\u30b8\u30aa\u3092\u81ea\u52d5\u9332\u97f3\u3059\u308b<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11,10],"tags":[],"class_list":["post-158","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi","category-10","entry"],"_links":{"self":[{"href":"https:\/\/linux-walker.net\/index.php?rest_route=\/wp\/v2\/posts\/158","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/linux-walker.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/linux-walker.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/linux-walker.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/linux-walker.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=158"}],"version-history":[{"count":1,"href":"https:\/\/linux-walker.net\/index.php?rest_route=\/wp\/v2\/posts\/158\/revisions"}],"predecessor-version":[{"id":159,"href":"https:\/\/linux-walker.net\/index.php?rest_route=\/wp\/v2\/posts\/158\/revisions\/159"}],"wp:attachment":[{"href":"https:\/\/linux-walker.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/linux-walker.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/linux-walker.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}