[FFmpeg-user] Adding macrovision style copy protection to a theora video

[Carl Eugen Hoyos]

> Am 19.10.2019 um 02:12 schrieb Mark Toman <kram2048 at gmail.com>:
> 
> Is there a way to get a video output by ffmpeg to send an extra vblank with
> random pixels that a TV would ignore but would mess up a video recorded on
> a vcr?

This describes a change on an analog video signal.
FFmpeg knows nothing about analog signal, it only handles digital multimedia (where no vblank exists).

Carl Eugen