Merge pull request #639 from Bond-009/ffmpeg4.1

Fix segment_time_delta for ffmpeg 4.1

1 files changed, 3 insertions, 3 deletions

diff --git a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
index b3099e17e..a488576da 100644
--- a/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
+++ b/MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
@@ -936,10 +936,10 @@ namespace MediaBrowser.Api.Playback.Hls
 
             var timeDeltaParam = string.Empty;
 
-            if (isEncoding && startNumber > 0)
+            if (isEncoding && state.TargetFramerate > 0)
             {
-                var startTime = state.SegmentLength * startNumber;
-                timeDeltaParam = string.Format("-segment_time_delta -{0}", startTime);
+                float startTime = 1 / (state.TargetFramerate.Value * 2);
+                timeDeltaParam = string.Format("-segment_time_delta {0}", Math.Round(startTime, 3));
             }
 
             var segmentFormat = GetSegmentFileExtension(state.Request).TrimStart('.');