[FFmpeg-user] Change aspect ratio of MPEG-PS without re-encoding?
pb at das-werkstatt.com
Thu Aug 9 15:37:38 CEST 2012
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.
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