diff --git a/record-and-playback/video/scripts/process/video.rb b/record-and-playback/video/scripts/process/video.rb
index 1d8fc1f236..3e6090c1e7 100755
--- a/record-and-playback/video/scripts/process/video.rb
+++ b/record-and-playback/video/scripts/process/video.rb
@@ -67,6 +67,7 @@ events = Nokogiri::XML(File.open("#{raw_archive_dir}/events.xml"))
 initial_timestamp = BigBlueButton::Events.first_event_timestamp(events)
 final_timestamp = BigBlueButton::Events.last_event_timestamp(events)
 duration = BigBlueButton::Events.get_recording_length(events)
+participants = BigBlueButton::Events.get_num_participants(events)
 metadata = events.at_xpath('/recording/metadata')
 
 logger.info 'Generating video events list'
@@ -227,7 +228,7 @@ video_props['formats'].each_with_index do |format, i|
 end
 
 logger.info('Generating closed captions')
-ret = BigBlueButton.exec_ret('utils/gen_webvtt', '-i', raw_archive_dir, '-o', process_dir)
+ret = BigBlueButton.exec_ret('/home/bigbluebutton/src/record-and-playback/core/scripts/utils/gen_webvtt', '-i', raw_archive_dir, '-o', process_dir)
 raise 'Generating closed caption files failed' if ret != 0
 
 captions = JSON.parse(File.read("#{process_dir}/captions.json"))
@@ -281,6 +282,7 @@ metadata_xml = Nokogiri::XML::Builder.new do |xml|
     xml.published('true')
     xml.start_time(start_real_time)
     xml.end_time(start_real_time + final_timestamp - initial_timestamp)
+    xml.participants(participants)
     xml.playback do
       xml.format('video')
       xml.link("#{props['playback_protocol']}://#{props['playback_host']}/playback/video/#{meeting_id}/")
diff --git a/record-and-playback/video/scripts/publish/video.rb b/record-and-playback/video/scripts/publish/video.rb
index b2ee0b7237..d1a6de3aa6 100755
--- a/record-and-playback/video/scripts/publish/video.rb
+++ b/record-and-playback/video/scripts/publish/video.rb
@@ -40,6 +40,7 @@ end
 props = YAML.safe_load(File.open(File.expand_path('../bigbluebutton.yml', __dir__)))
 video_props = YAML.safe_load(File.open(File.expand_path('../video.yml', __dir__)))
 
+recording_dir = props['recording_dir']
 process_dir = "#{props['recording_dir']}/process/video/#{meeting_id}"
 publish_dir = "#{video_props['publish_dir']}/#{meeting_id}"
 process_donefile = "#{props['recording_dir']}/status/processed/#{meeting_id}-video.done"
@@ -81,6 +82,12 @@ end
 # Copy over metadata xml file
 FileUtils.cp("#{process_dir}/metadata.xml", "#{publish_dir}/metadata.xml")
 
+# Get raw size of presentation files
+raw_dir = "#{recording_dir}/raw/#{meeting_id}"
+# After all the processing we'll add the published format and raw sizes to the metadata file
+BigBlueButton.add_raw_size_to_metadata(publish_dir, raw_dir)
+BigBlueButton.add_playback_size_to_metadata(publish_dir)
+
 # Copy over css and js support files
 FileUtils.cp_r("#{process_dir}/css", publish_dir)
 FileUtils.cp_r("#{process_dir}/js", publish_dir)