Avalon 7.7 RC2

app/models/concerns/master_file_behavior.rb

@@ -60,7 +60,7 @@ def stream_details
       caption_paths = []
       supplemental_file_captions.each { |c| caption_paths.append(build_caption_hash(c)) }
 
-      caption_paths.append(build_caption_hash(captions)) if captions
+      caption_paths.append(build_caption_hash(captions)) if captions.present?
 
       caption_paths
     end

app/views/media_objects/_thumbnail.html.erb

@@ -61,6 +61,17 @@ Unless required by applicable law or agreed to in writing, software distributed
           }
           clearInterval(timeCheck);
         });
+        /*
+          Browsers on MacOS sometimes miss the 'loadedmetadata' event resulting in a disabled add to playlist button indefinitely.
+          This timeout enables the add to playlist button, when this happens. It checks the button's state and enables it as needed.
+        */
+        setTimeout(() => {
+          let thumbnailBtn = document.getElementById('create-thumbnail-btn');
+          if (thumbnailBtn && thumbnailBtn.disabled) {
+            thumbnailBtn.disabled = false;
+          }
+          clearInterval(timeCheck);
+        }, 500);
       }
 
       $('#thumbnailModal').on('show.bs.modal', function(e) {

app/views/media_objects/_timeline.html.erb

@@ -51,11 +51,22 @@ $(document).ready(function() {
     if(player && player != undefined) {
       player.player.on('loadedmetadata', () => {
         let timelineBtn = document.getElementById('timelineBtn');
-        if(timelineBtn) {
+        if (timelineBtn) {
           timelineBtn.disabled = false;
         }
         clearInterval(timeCheck);
       });
+      /*
+        Browsers on MacOS sometimes miss the 'loadedmetadata' event resulting in a disabled add to playlist button indefinitely.
+        This timeout enables the add to playlist button, when this happens. It checks the button's state and enables it as needed.
+      */
+      setTimeout(() => {
+        let timelineBtn = document.getElementById('timelineBtn');
+        if (timelineBtn && timelineBtn.disabled) {
+          timelineBtn.disabled = false;
+        }
+        clearInterval(timeCheck);
+      }, 500);
     }
 
     $('#timelineModal').on('shown.bs.modal', function (e) {

app/views/modules/player/_video_js_element.html.erb

@@ -43,17 +43,17 @@ Unless required by applicable law or agreed to in writing, software distributed
                            end %>
 
   <% @videojs_options = {
-                         "autoplay": false,
-                         "width": @player_width || 480,
-                         "height": @player_height || 270,
-                         "bigPlayButton": section_info[:is_video] ? true : false,
-                         "poster": section_info[:is_video] ?  section_info[:poster_image] : false,
-                         "preload": "auto",
-                         "controlBar": control_bar_options,
-                         "userActions": {
-                           hotkeys: true
-                         }
-                       }.compact.to_json %>
+                          "autoplay": false,
+                          "width": @player_width || 480,
+                          "height": @player_height || 270,
+                          "bigPlayButton": section_info[:is_video] ? true : false,
+                          "poster": section_info[:is_video] ?  section_info[:poster_image] : false,
+                          "preload": "auto",
+                          "controlBar": control_bar_options,
+                          "userActions": {
+                            hotkeys: true
+                          }
+                        }.compact.to_json %>
 
   <div class='video-container' style="width:100%; height:100%;">
     <video-js id="video-js-embed-<%= @master_file.id %>"
@@ -64,7 +64,10 @@ Unless required by applicable law or agreed to in writing, software distributed
       <% section_info[:stream_hls].each do |hls| %>
         <source src="<%= hls[:url] %>" type="application/x-mpegURL" data-quality="<%= hls[:quality] %>" label="<%= hls[:quality] %>"/>
       <% end %>
-      <% if section_info[:caption_paths].present? %>
+      <%# Captions are contained in the HLS manifest and so we do not need to manually provide them to VideoJS here %>
+      <%# TODO: Reenable if/when we remove captions from HLS %>
+      <% skip_captions = true %>
+      <% if section_info[:caption_paths].present? && !skip_captions %>
         <% section_info[:caption_paths].each do |c| %>
           <track <% if c[:label] %>label="<%= c[:label] %>" <% end %> srclang="<%= c[:language] %>" kind="subtitles" type="<%= c[:mime_type] %>" src="<%= c[:path] %>"></track>
         <% end %>