[MEncoder-users] How can I decode a movie->image at a specified rate ?!

[Nico Sabbi]

Pierre PARENT wrote:

>Hi everybody,
>
>I would like to know if there is a way to obtain PPM images from a video in stdout at the video frame rate.
>The goal is to show a video using amsn(or similar) by simulating a video device (/dev/video*) like it was a webcam.
>
>I have tried that :
>-> "mencoder -really-quiet my_movie.wmv -nosound -ovc raw -vf format=rgb24 -of rawvideo -o /dev/stdout"
>  
>
-fps 25

>Then, I pipe the output using "dd" to bufferize and finally send the stream to the dummy V4L device I just have implemented.
>
>BUT it decodes the video at the maximum speed. Is there a way to decode the video at 25fps with mencoder or ffmpeg ??
>
> Thanks,
>  Pierre.
>
>ps : sorry for my poor english .. If you have not understood what I'm trying to do, just say it and I will explain better ;-)
>  
>
stdout is seriously abused by mencoder. Don't rely on  it
 
 
 --
 Email.it, the professional e-mail, gratis per te: http://www.email.it/f
 
 Sponsor:
 Ti piace la chitarra? Impara a suonarla senza fatica ed evitando tutti gli errori, con l'aiuto di un maestro professionista
 Clicca qui: http://adv.email.it/cgi-bin/foclick.cgi?mid=5144&d=23-1