Re: [Hampshire] Video processing library recommendations

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Author: Benjie Gillam
Date:  
To: Hampshire LUG Discussion List
Subject: Re: [Hampshire] Video processing library recommendations
You could use ffmpeg to turn the movie into jpgs, process the jpgs and then
convert back again:

http://www.ffmpeg.org/faq.html#SEC15
http://www.ffmpeg.org/faq.html#SEC14

Would use a lot of disk space I guess, but you could process the videos 100
frames at a time or whatever?

I think mencoder lets you do similar (-vo png?) for a wider range of video
formats (I note you said an AVI but didn't specify the video codec - I think
AVI is just a container format?)

Cheers,

Benjie.

On 6 April 2011 16:26, Chris Smith <cjs94@???> wrote:

> Hi all,
>
> Can anyone point me at a simple library that allows me to do basic image
> manipulation of video frames? Basically I just want something that
> takes an AVI file, feeds me the pixel data frame-by-frame, lets me
> manipulate the pixels and stuffs the modified frame back into an AVI
> file (the same, or a different file). I don't care about audio -- any
> audio data can be preserved or lost, I care not a jot. C, C++ and
> Python are my preferred languages, but I'm not that hung up on them.
>
> I've had a quick look at OpenCV, but it seems a bit complex for my basic
> needs.
>
> Thanks,
> Chris
> --
> Chris Smith <cjs94@???>
>
>
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