[FFmpeg-user] retain timecode stream when transcoding v210 to FFV1/MKV

[Erik Dobberkau]

Now, if you need TC, you are either a researcher or a video pro. Why on
> earth use Matroska? (I have never seen it except on the pirate bay, and I
> have been a video professional for 37 years.)
>

Lossless FFV1 in MKV is a recommended archival format (not recommended by
me, just to be clear..), therefore the OP's question/need is not
far-fetched IMHO.

Erik