Fix redirect for livestreams

src/invidious.cr

@@ -489,7 +489,7 @@ get "/watch" do |env|
 
   # Older videos may not have audio sources available.
   # We redirect here so they're not unplayable
-  if audio_streams.empty?
+  if audio_streams.empty? && !video.live_now
     if params.quality == "dash"
       env.params.query.delete_all("quality")
       env.params.query["quality"] = "medium"
@@ -729,14 +729,14 @@ get "/embed/:id" do |env|
   video_streams = video.video_streams(adaptive_fmts)
   audio_streams = video.audio_streams(adaptive_fmts)
 
-  if audio_streams.empty?
+  if audio_streams.empty? && !video.live_now
     if params.quality == "dash"
       env.params.query.delete_all("quality")
-      next env.redirect "/embed/#{video_id}?#{env.params.query}"
+      next env.redirect "/embed/#{id}?#{env.params.query}"
     elsif params.listen
       env.params.query.delete_all("listen")
       env.params.query["listen"] = "0"
-      next env.redirect "/embed/#{video_id}?#{env.params.query}"
+      next env.redirect "/embed/#{id}?#{env.params.query}"
     end
   end