extract nowplayingbar into standalone widget to work with any player

MediaBrowser.Api/Playback/BaseStreamingService.cs

@@ -1590,7 +1590,7 @@ namespace MediaBrowser.Api.Playback
                 }
             }
 
-            return SupportsAutomaticVideoStreamCopy;
+            return request.EnableAutoStreamCopy;
         }
 
         private bool CanStreamCopyAudio(StreamRequest request, MediaStream audioStream, List<string> supportedAudioCodecs)
@@ -1632,14 +1632,6 @@ namespace MediaBrowser.Api.Playback
             return true;
         }
 
-        protected virtual bool SupportsAutomaticVideoStreamCopy
-        {
-            get
-            {
-                return false;
-            }
-        }
-
         private void ApplyDeviceProfileSettings(StreamState state)
         {
             var headers = new Dictionary<string, string>();

MediaBrowser.Api/Playback/Hls/VideoHlsService.cs

@@ -98,14 +98,6 @@ namespace MediaBrowser.Api.Playback.Hls
             ApiEntryPoint.Instance.OnTranscodeEndRequest(playlist, TranscodingJobType.Hls);
         }
 
-        protected override bool SupportsAutomaticVideoStreamCopy
-        {
-            get
-            {
-                return true;
-            }
-        }
-
         /// <summary>
         /// Gets the specified request.
         /// </summary>

MediaBrowser.Api/Playback/StreamRequest.cs

@@ -171,5 +171,13 @@ namespace MediaBrowser.Api.Playback
                 return Width.HasValue || Height.HasValue;
             }
         }
+
+        [ApiMember(Name = "EnableAutoStreamCopy", Description = "Whether or not to allow automatic stream copy if requested values match the original source. Defaults to true.", IsRequired = false, DataType = "bool", ParameterType = "query", Verb = "GET")]
+        public bool EnableAutoStreamCopy { get; set; }
+
+        public VideoStreamRequest()
+        {
+            EnableAutoStreamCopy = true;
+        }
     }
 }