1 files changed, 4 insertions, 6 deletions
diff --git a/MediaBrowser.Api/Playback/Progressive/VideoService.cs b/MediaBrowser.Api/Playback/Progressive/VideoService.cs
index 7c68b1731..3fd67c51e 100644
--- a/MediaBrowser.Api/Playback/Progressive/VideoService.cs
+++ b/MediaBrowser.Api/Playback/Progressive/VideoService.cs
@@ -10,6 +10,7 @@ using MediaBrowser.Model.Serialization;
 using ServiceStack;
 using System;
 using System.IO;
+using System.Threading.Tasks;
 using CommonIO;
 using MediaBrowser.Model.Dlna;
 
@@ -76,7 +77,7 @@ namespace MediaBrowser.Api.Playback.Progressive
         /// </summary>
         /// <param name="request">The request.</param>
         /// <returns>System.Object.</returns>
-        public object Get(GetVideoStream request)
+        public Task<object> Get(GetVideoStream request)
         {
             return ProcessRequest(request, false);
         }
@@ -86,7 +87,7 @@ namespace MediaBrowser.Api.Playback.Progressive
         /// </summary>
         /// <param name="request">The request.</param>
         /// <returns>System.Object.</returns>
-        public object Head(GetVideoStream request)
+        public Task<object> Head(GetVideoStream request)
         {
             return ProcessRequest(request, true);
         }
@@ -137,12 +138,9 @@ namespace MediaBrowser.Api.Playback.Progressive
                 args += " -mpegts_m2ts_mode 1";
             }
 
-            var isOutputMkv = string.Equals(state.OutputContainer, "mkv", StringComparison.OrdinalIgnoreCase);
-
             if (string.Equals(videoCodec, "copy", StringComparison.OrdinalIgnoreCase))
             {
-                if (state.VideoStream != null && IsH264(state.VideoStream) &&
-                    (string.Equals(state.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) || isOutputMkv))
+                if (state.VideoStream != null && IsH264(state.VideoStream) && string.Equals(state.OutputContainer, "ts", StringComparison.OrdinalIgnoreCase) && !string.Equals(state.VideoStream.NalLengthSize, "0", StringComparison.OrdinalIgnoreCase))
                 {
                     args += " -bsf:v h264_mp4toannexb";
                 }