1 files changed, 7 insertions, 2 deletions
diff --git a/MediaBrowser.Api/Playback/BaseStreamingService.cs b/MediaBrowser.Api/Playback/BaseStreamingService.cs
index 75e13f92c..d8e3ee75d 100644
--- a/MediaBrowser.Api/Playback/BaseStreamingService.cs
+++ b/MediaBrowser.Api/Playback/BaseStreamingService.cs
@@ -467,11 +467,13 @@ namespace MediaBrowser.Api.Playback
         /// </summary>
         /// <param name="state">The state.</param>
         /// <param name="outputVideoCodec">The output video codec.</param>
+        /// <param name="allowTimeStampCopy">if set to <c>true</c> [allow time stamp copy].</param>
         /// <param name="cancellationToken">The cancellation token.</param>
         /// <returns>System.String.</returns>
         protected string GetOutputSizeParam(StreamState state,
             string outputVideoCodec,
-            CancellationToken cancellationToken)
+            CancellationToken cancellationToken,
+            bool allowTimeStampCopy = true)
         {
             // http://sonnati.wordpress.com/2012/10/19/ffmpeg-the-swiss-army-knife-of-internet-streaming-part-vi/
 
@@ -564,7 +566,10 @@ namespace MediaBrowser.Api.Playback
 
                 filters.Add(subParam);
 
-                output += " -copyts";
+                if (allowTimeStampCopy)
+                {
+                    output += " -copyts";
+                }
             }
 
             if (filters.Count > 0)