--- matroskaenc.c 2018-08-10 04:00:37.385538200 +0200 +++ matroskaenc2.c 2018-08-10 22:07:20.208420400 +0200 @@ -2671,8 +2671,8 @@ } for (i = 0; i < s->nb_streams; i++) { - // ms precision is the de-facto standard timescale for mkv files - avpriv_set_pts_info(s->streams[i], 64, 1, 1000); + // ms precision is the de-facto standard timescale for mkv files (Patched - We're using microseconds!!) + avpriv_set_pts_info(s->streams[i], 64, 1, 1000000); } return 0;