[FFmpeg-user] Change aspect ratio of MPEG-PS without re-encoding?

[Peter B.]

Quoting Nicolas George <nicolas.george at normalesup.org>:

> Le tridi 23 thermidor, an CCXX, Peter B. a écrit :
>> Could anyone please tell me if it's possible to change the aspect
>> ratio of an MPEG *without* re-encoding it?
>
> The aspect ratio is not stored in the MPEG-PS format, so the information in
> the bitstream is the only source for it. It could be changed with a
> bitstream filter, but that is not currently implemented.

Oh. Thanks.

Pb