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

Carl Eugen Hoyos ceffmpeg at gmail.com
Sat Oct 19 09:39:31 EEST 2019

> 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

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