[FFmpeg-user] Creating CBR and Interlaced video

[Tarun singhal]

On Fri, Oct 5, 2012 at 1:26 PM, Carl Eugen Hoyos <cehoyos at ag.or.at> wrote:

> Kosta Vlotis <kosta.brazzers <at> gmail.com> writes:
>
> > >> (Apart from the question why you want to destroy your video
> > >
> > > Should have been:
> > > ... why you want to severely damage your video
>
> > video encoded for broadcast TV standards needs to be
> > interlaced. just running some tests.
>
> I understand that but afaict, you will have to halve
> the frame-rate to get interlaced video, and if your
> input is 30000/1001 (as it is iiuc), you will get
> 15fps and this does not comply to broadcast standards.
>
> Or do I misunderstand?
>
> Carl Eugen
>
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Now that CFR or CBR questions is being discussed , I would like to add one
more question to the question posted by Kosta. (Hope thats OK)..

What does -Bufsize option actually does? What is its significance and how
does increasing/decreasing  its value can effect output?

Ref post:
https://lists.ffmpeg.org/pipermail/ffmpeg-user/2012-June/007029.html

Regards
Tarun Singhal