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

Erik Slagter erik
Fri Feb 3 19:26:03 CET 2006


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.

-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/x-pkcs7-signature
Size: 2771 bytes
Desc: not available
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20060203/0c5308e4/attachment.bin>



More information about the ffmpeg-devel mailing list