[FFmpeg-user] Bitstream filter to change DAR of a MPEG2 strem ?

Stanislas DEFAWES sdefawes at ina.fr
Thu Sep 26 10:36:28 CEST 2013


Thank's Sal, 
Write à bsf is a job too high for me to !
If one or more of the contributors of FFmpeg think's it's a good idea,
may be...but i think we are just a few of users who are interesting for this feature.
Le 26 sept. 2013 à 06:19, Sal Kennedy <mugfunky at gmail.com> a écrit :

> there's the very old windows program "restream" which works on elementary
> streams.
> 
> that's the only tool i'm aware of that can do such a thing.  perhaps if
> there's source for it floating around a bsf could be written (not a job for
> me mind you).
> 
> 
> On Thu, Sep 26, 2013 at 12:06 AM, Stanislas DEFAWES <sdefawes at ina.fr> wrote:
> 
>> Hello everybody,
>> 
>> I'm looking for a solution (if exists) to change the display Aspect Ratio
>> of a MPEG 2 Stream without re-encoding.
>> I've got à MPEG2 UDP Stream, and his DAR is 4/3 but the real DAR will be
>> 16/9.
>> Is there a solution to do that ? I had a look on bitstream filters but i
>> didn't found anything about that.
>> 
>> Thank's a lot, and thanks to everyone whose help us with FFMPEG, A great
>> software with a great community :)
>> 
>> Stanislas
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>> ffmpeg-user at ffmpeg.org
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>> 
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