diff --git a/lib/classes/video.js b/lib/classes/video.js
index 5ec4fb0..5d95d3a 100644
--- a/lib/classes/video.js
+++ b/lib/classes/video.js
@@ -859,6 +859,9 @@ class Video {
             if (_self.options.preset)
                 _self.ffmpegCommand.outputOptions('-preset', _self.options.preset);
 
+            // JMD fix ffmpeg "Too many packets buffered for output stream" https://stackoverflow.com/questions/49686244/ffmpeg-too-many-packets-buffered-for-output-stream-01
+            _self.ffmpegCommand.outputOptions('-max_muxing_queue_size', 9999);
+
             // H265 extra options
             if (_self.options.extraOptions)
                 _self._addX265Option(_self.options.extraOptions);