[FFmpeg-devel] Scale, Rotate, Translate Matrix Op.

Joshua Grauman jnfo-c at grauman.com
Fri Jun 10 22:21:20 CEST 2011

Ahh. That makes sense with the extra 'mp', I figured it was something like 

I found it here... There are two diffs on the page, the 2nd was updated to 
reflect peoples' comments, and you commented on the 2nd one.




> On Fri, Jun 10, 2011 at 01:06:56PM -0700, Joshua Grauman wrote:
>> I also found a diff/patch to add matrix transformations directly written
>> by Daniel G. Taylor with input from some others. I was able to compile it
>> fine (into ffmpeg? The patch adds the code to the Makefile and I think it
>> gets linked in), but once again I can't figure out how to call it. When I
>> run ffmpeg with -vf transform I get 'No such filter:transform'... Thanks
>> again!
> where is that patch, maybe we want to include it ?
> and -vf mp=perspective=...
> [...]

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