[FFmpeg-user] Vertically flipped mp4 video

[Ulf Zibis]

Am 28.06.22 um 15:14 schrieb Ulf Zibis:
>
> Am 28.06.22 um 14:59 schrieb Moritz Barsnick:
>> Metadata flags do exist for rotating, but not for flipping. Thus this
>> cannot be done without re-encoding.
> I'm irritated. Here I can read, that it exists:
> https://ffmpeg.org/ffmpeg-all.html#h264_005fmetadata

So is this an error in the documentation, or what can I learn from this?

-Ulf