MKV video stuttering with bad timecode (ffplay and mpv don't have the issue)
| + SimpleBlock (track number 1, 1 frame(s), timecode 1.875s = 00:00:01.875) at 314652
| + Frame with size 19236
| + SimpleBlock (track number 1, 1 frame(s), timecode 1.876s = 00:00:01.876) at 333896
| + Frame with size 7402
| + SimpleBlock (track number 1, 1 frame(s), timecode 1.877s = 00:00:01.877) at 341305
| + Frame with size 6174
| + SimpleBlock (track number 1, 1 frame(s), timecode 1.878s = 00:00:01.878) at 347486
| + Frame with size 5863
| + SimpleBlock (track number 1, 1 frame(s), timecode 2.042s = 00:00:02.042) at 353356
| + Frame with size 20189
| + SimpleBlock (track number 1, 1 frame(s), timecode 2.043s = 00:00:02.043) at 373553
| + Frame with size 4810
| + SimpleBlock (track number 1, 1 frame(s), timecode 2.044s = 00:00:02.044) at 378370
| + Frame with size 4704
| + SimpleBlock (track number 1, 1 frame(s), timecode 2.045s = 00:00:02.045) at 383081
| + Frame with size 3071
[00007fc3b0000ae0] main video output debug: picture might be displayed late (missing 9 ms)
[00007fc3b0000ae0] main video output debug: picture might be displayed late (missing 8 ms)
[00007fc3b0000ae0] main video output debug: picture might be displayed late (missing 0 ms)
[00007fc3b0000ae0] main video output debug: picture might be displayed late (missing 8 ms)
[00007fc3b0000ae0] main video output debug: picture might be displayed late (missing 9 ms)
[00007fc3b0000ae0] main video output debug: picture might be displayed late (missing 0 ms)
[00007fc3b0000ae0] main video output debug: picture might be displayed late (missing 9 ms)
[00007fc3b0000ae0] main video output debug: picture might be displayed late (missing 9 ms)
[00007fc3b0000ae0] main video output debug: picture might be displayed late (missing 9 ms)
[00007fc3b0000ae0] main video output debug: picture might be displayed late (missing 9 ms)