Fix 500 for livestream

src/views/watch.ecr

@@ -8,17 +8,17 @@
 <% if listen == "true" %>
 <audio id="player" class="video-js" data-setup="{}" style="width:100%;" controls>
     <% adaptive_fmts.each do |fmt| %>
-        <% url = fmt["url"] %>
+        <% url = fmt["url"]? %>
-        <% type = fmt["type"].to_s.split(";")[0] %>
+        <% type = fmt["type"]? ? fmt["type"].to_s.split(";")[0] : "" %>
         <% if type.starts_with?("audio") %>
-    <source src="<%= url %>" type="<%= type %>">
+        <source src="<%= url %>" type="<%= type %>">
         <% end %>
     <% end %>
 </audio>
 <% else %>
 <video id="player" class="video-js" data-setup="{}" style="width:100%;" controls>
     <% fmt_stream.each do |fmt| %>
-    <source src="<%= fmt["url"] %>" type="<%= fmt["type"].split(";")[0] %>">
+    <source src="<%= fmt["url"]? %>" type="<%= fmt["type"]? ? fmt["type"].to_s.split(";")[0] : "" %>">
     <% end %>
 </video>
 <% end %>