[FFmpeg-user] ntsc-dvd doesn't default to interlaced.

Andy Civil andycivil at gmail.com
Sun Jul 28 05:09:14 CEST 2013

On 2013-07-27 10:40 PM, Carl Eugen Hoyos wrote:
> Andy Civil<andycivil<at>  gmail.com>  writes:
>> Because it's being scaled, some lines will be
>> directly taken from the input, some will be
>> guesses, depending on how they fall, no?
> That would not even be true for non-interlaced-aware
> scaling afaict (and I suspect not even for a "simple"
> implementation), and it is of course not true for
> the interlace-aware scaling that FFmpeg provides.
> (The idea is to scale two half-resolution images to
> half the resolution of the output image.)

I suspect that it's my attempt to describe the process which is actually at 
fault; but in any case your time is too valuable for me to waste it arguing...


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