[Ffmpeg-devel] does grab.c capture non-interlaced video?

[Erik Slagter]

On Fri, 2006-02-03 at 15:30 +0100, Luca Abeni wrote:

> - when capturing 352x288 video with the v4l2 module, the video is
> interlaced (if I try to play it without deinterlacing, I can see a lot
> of visible artifacts). This is was I expect

It's not what I'd expect. I would expect non-interlaced video using this
(half) resolution. You might want to try to set the interlacing
parameters to v4l2 accordingly?

> - when capturing 352x288 video with the old grab.c input format
> (video4linux input), the video does not seem to be interlaced (if I try
> to play it without deinterlacing, no interlacing artifacts are visible).
> This is what I find strange...

I think v4l does this automatically.

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