某ストリーミングを保存するスクリプト2016年大会版

get_movie_2016.rb

#!/usr/bin/env ruby

require 'fileutils'
require 'net/http'
require 'json'

block = {
  1 => ['北海道',   'ik'], 2 => ['東北',     'hk'],  3 => ['関東甲信越', 'ak'],
  4 => ['東海北陸', 'ck'], 5 => ['近畿',     'bk'],  6 => ['中国',       'fk'],
  7 => ['四国',     'zk'], 8 => ['九州沖縄', 'lk'], 99 => ['全国',       'jk']
}
title_url_base = "http://www.***.or.jp/.......-live/live/data2016/"
movie_url_base = "https://***-vh.akamaihd.net/i/.......-live/2016live/"

block.each do |k,v|
  path = "./movies/#{v[0]}"
  FileUtils.mkdir_p(path) unless FileTest.exist?(path)
  url = title_url_base + "#{v[1]}_1.js"
  res = Net::HTTP.get(URI.parse(url))
  json = JSON.parse(res.gsub(/\Acallback\(/, "").gsub(/\)\Z/, ""))
  json.dig("clip").each do |clip|
    title = clip.dig("box", 0, "title") rescue nil
    clip_id = clip.dig("box", 0, "clip_id") rescue nil
    if title and clip_id then
      command =  "ffmpeg -i #{movie_url_base}#{clip_id.split('_')[0]}_0_,1,2,_"
      command << "#{clip_id.split('_')[3]}.mp4.csmil/master.m3u8 "
      command << "-movflags faststart -c copy -bsf:a aac_adtstoasc "
      command << "#{path}/\"#{title}\".mp4"
      result = `#{command}`
      print result
    end
  end
end