Fixed audio player mime, empty volume

app/js/directives.js

@@ -2018,7 +2018,7 @@ angular.module('myApp.directives', ['myApp.filters'])
     var audioVolume = 0.5;
 
     Storage.get('audio_volume').then(function (newAudioVolume) {
-      if (newAudioVolume >= 0.0 && newAudioVolume <= 1.0) {
+      if (newAudioVolume > 0 && newAudioVolume <= 1.0) {
         audioVolume = newAudioVolume;
       }
     });

app/partials/desktop/audio_player.html

@@ -35,6 +35,6 @@
 	  </div>
 	</div>
 	<audio ng-if="audio.url" media-player="mediaPlayer.player">
-	  <source ng-src="{{::audio.url}}" type="audio/ogg" volume="{{::volume}}" />
+	  <source ng-src="{{::audio.url}}" type="{{audio.mime_type || 'audio/ogg'}}" volume="{{::volume}}" />
 	</audio>
 </div>

app/partials/mobile/audio_player.html

@@ -34,6 +34,6 @@
 	  </div>
 	</div>
 	<audio ng-if="audio.url" media-player="mediaPlayer.player">
-	  <source ng-src="{{::audio.url}}" type="audio/ogg" volume="{{::volume}}" />
+	  <source ng-src="{{::audio.url}}" type="{{audio.mime_type || 'audio/ogg'}}" volume="{{::volume}}" />
 	</audio>
 </div>