92 lines
2.2 KiB
Ruby
92 lines
2.2 KiB
Ruby
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module FosdemRecorder
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# Fosdem Cli - Download and cut streams video
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class Cli < Thor
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desc 'info URL', 'Get information about URL'
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def info(url)
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meta = _get_meta(url)
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puts meta[:title]
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puts "* start = #{meta[:start_str]}"
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puts "* stop = #{meta[:stop_str]}"
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puts "* length = #{meta[:duration_str]}"
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puts "* stream url = #{meta[:stream_url]}"
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end
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desc 'download URL', 'Download conference described at URL'
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def download(url)
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meta = _get_meta(url)
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cmd = "echo ffmpeg -i #{meta[:stream_url]} -c copy -t #{meta[:duration_str]} \"#{meta[:title_sane]}.mp4\" | at #{meta[:start_str]}"
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puts "Command: #{cmd}".yellow
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system cmd
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end
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private
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def _validate_url(url)
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return if url =~ %r{^https://fosdem.org/\d+/schedule/event/.*}
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warn 'ERROR: not a fosdem stream. URL must start with https://fosdem.org/...'
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exit 1
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end
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def _get_meta(url)
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mechanize = Mechanize.new
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page = mechanize.get(url)
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title = page.title
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title_sane =
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title
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.gsub(/[^a-zA-Z0-9]/, '-')
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.gsub(/--*/, '-')
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.gsub(/-$/, '')
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.gsub(/^-/, '')
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play_start_str =
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page
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.at('.side-box .icon-play')
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.parent
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.at('.value-title')
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.text
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.strip
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play_start = Time.parse(play_start_str)
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play_stop_str =
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page
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.at('.side-box .icon-stop')
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.parent
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.at('.value-title')
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.text.strip
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play_stop = Time.parse(play_stop_str)
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duration = (play_stop - play_start) / 3600
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duration_h = duration.to_i
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duration_m = ((duration - duration_h) * 60).to_i
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duration_str = format('%<hours>02d:%<minutes>02d:00', hours: duration_h, minutes: duration_m)
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stream_page =
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page
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.links
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.select { |link| link.href =~ /live.fosdem.org/ }
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.first
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.href
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stream_url =
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stream_page
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.gsub(%r{.*watch/}, 'https://stream.fosdem.org/')
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.gsub(/$/, '.m3u8')
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{
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title: title,
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title_sane: title_sane,
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stream_url: stream_url,
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start_str: play_start_str,
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stop_str: play_stop_str,
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duration_str: duration_str
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}
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end
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end
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end
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