1 files changed, 5 insertions, 0 deletions
diff --git a/MediaBrowser.Api/Playback/Progressive/VideoService.cs b/MediaBrowser.Api/Playback/Progressive/VideoService.cs
index f13058924..b7e180eca 100644
--- a/MediaBrowser.Api/Playback/Progressive/VideoService.cs
+++ b/MediaBrowser.Api/Playback/Progressive/VideoService.cs
@@ -148,6 +148,11 @@ namespace MediaBrowser.Api.Playback.Progressive
                     args += " -bsf:v h264_mp4toannexb";
                 }
 
+                if (state.RunTimeTicks.HasValue && state.VideoRequest.CopyTimestamps)
+                {
+                    args += " -copyts -avoid_negative_ts disabled -start_at_zero";
+                }
+                
                 return args;
             }