[MPlayer-dev-eng] motion vectors from p frames

[Michael Niedermayer]

Hi

On Saturday 23 April 2005 19:29, mark wrote:
> Hi
> I am trying to grab motion vectors, from all the p frames of a 3gp
> sequence. I am using mplayer [I have configured it to play 3gp video],
> and I am having problem getting the motion vectors.
>
> mplayer -lavdopts debug=32 xx.3gp
>
> should give the motion vectors, if I what I understood from the man of
> mplayer is right.
>
> But when i do this, I do not get any motion vectors. The video just plays.
>
> However, I am able to visualize the motion vectors using the option
> -lavdopts vismv=1.
> But I need the motion vector data. Can anyone suggest what I should do?

RTFS and implement debug=32, yes seems theres nothing except the #define in 
avcodec.h and the text in the docs

[...]
-- 
Michael

"nothing is evil in the beginning. Even Sauron was not so." -- Elrond