104 lines
3.4 KiB
Ruby
104 lines
3.4 KiB
Ruby
# Set encoding to utf-8
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# encoding: UTF-8
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#
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# BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
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#
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# Copyright (c) 2019 BigBlueButton Inc. and by respective authors (see below).
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#
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# This program is free software; you can redistribute it and/or modify it under the
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# terms of the GNU Lesser General Public License as published by the Free Software
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# Foundation; either version 3.0 of the License, or (at your option) any later
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# version.
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#
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# BigBlueButton is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
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#
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# For DEVELOPMENT
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# Allows us to run the script manually
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# require File.expand_path('../../../../core/lib/recordandplayback', __FILE__)
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# For PRODUCTION
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require File.expand_path('../../../lib/recordandplayback', __FILE__)
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require 'rubygems'
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require 'trollop'
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require 'yaml'
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require 'json'
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opts = Trollop::options do
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opt :meeting_id, "Meeting id to archive", :type => String
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end
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meeting_id = opts[:meeting_id]
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# This script lives in scripts/archive/steps while properties.yaml lives in scripts/
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props = YAML::load(File.open('../../core/scripts/bigbluebutton.yml'))
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recording_dir = props['recording_dir']
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raw_archive_dir = "#{recording_dir}/raw/#{meeting_id}"
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BigBlueButton.logger.info("Setting process dir")
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BigBlueButton.logger.info("setting captions dir")
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captions_dir = props['captions_dir']
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log_dir = props['log_dir']
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target_dir = "#{recording_dir}/process/presentation/#{meeting_id}"
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# Generate captions.json for API
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def create_api_captions_file(captions_meeting_dir)
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BigBlueButton.logger.info("Generating closed captions for API")
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captions = JSON.load(File.new("#{captions_meeting_dir}/captions_playback.json"))
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captions_json = []
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captions.each do |track|
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caption = {}
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caption[:kind] = :captions
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caption[:label] = track['localeName']
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caption[:lang] = track['locale']
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caption[:source] = :live
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captions_json << caption
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end
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File.open("#{captions_meeting_dir}/captions.json", "w") do |f|
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f.write(captions_json.to_json)
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end
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end
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if not FileTest.directory?(target_dir)
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captions_meeting_dir = "#{captions_dir}/#{meeting_id}"
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FileUtils.mkdir_p "#{log_dir}/presentation"
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logger = Logger.new("#{log_dir}/presentation/process-#{meeting_id}.log", 'daily')
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BigBlueButton.logger = logger
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BigBlueButton.logger.info("Processing script captions.rb")
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FileUtils.mkdir_p target_dir
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begin
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BigBlueButton.logger.info("Generating closed captions")
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FileUtils.mkdir_p captions_meeting_dir
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ret = BigBlueButton.exec_ret('utils/gen_webvtt', '-i', raw_archive_dir, '-o', captions_meeting_dir)
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if ret != 0
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raise "Generating closed caption files failed"
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end
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FileUtils.cp("#{captions_meeting_dir}/captions.json", "#{captions_meeting_dir}/captions_playback.json")
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create_api_captions_file(captions_meeting_dir)
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FileUtils.rm "#{captions_meeting_dir}/captions_playback.json"
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rescue Exception => e
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BigBlueButton.logger.error(e.message)
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e.backtrace.each do |traceline|
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BigBlueButton.logger.error(traceline)
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end
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exit 1
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end
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end
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