SourceForge.net wrote:
> Feature Requests item #1591170, was opened at 2006-11-06 07:54
> Message generated for change (Comment added) made by dr7eus
> You can respond by visiting: 
> https://sourceforge.net/tracker/?func=detail&atid=446898&aid=1591170&group_id=46652
>
> Please note that this message will contain a full copy of the comment thread,
> including the initial issue submission, for this request,
> not just the latest update.
> Category: Plugins
> Group: Freevo 1.x series
> Status: Open
> Priority: 5
> Private: No
> Submitted By: Pierre Ossman (dr7eus)
> Assigned to: Nobody/Anonymous (nobody)
> Summary: Autocrop needs more samples
>
> Initial Comment:
> The autocrop feature sometimes gets things very, very
> wrong. The problem is that it looks at such a short
> part of a movie, so it's easily fooled.
>
> Simply increasing the number of frames is not a viable
> solution as the scene in the movie is probably similar
> in that problem area. What we need is samples from more
> locations in the file.
>
> Either we start mplayer multiple times, or we get it to
> seek. I'm not familiar with how to control mplayer via
> commands, so I do not know how to do the latter. But
> someone else perhaps has this know-how :)
>
> ----------------------------------------------------------------------
>
>   
>> Comment By: Pierre Ossman (dr7eus)
>>     
> Date: 2006-12-01 17:25
>
> Message:
> Logged In: YES 
> user_id=687084
> Originator: YES
>
> We still need an addition to mplayer that does the work.
>
> As stated, I haven't gotten it to work with popen. Perhaps someone else
> can give it a try?
>   

What about writing the output to a file and then reading it back for the
crop info back? (subprocess is cleaner though.)

> ----------------------------------------------------------------------
>
> Comment By: Duncan Webb (duncanwebb)
> Date: 2006-12-01 14:00
>
> Message:
> Logged In: YES 
> user_id=104395
> Originator: NO
>
> I've found out this it is possible to set options in the fxd file that are
> passed onto mplayer and they work!
>
> There are other options that can be set too, media-id and player
>
> <video>
>     <file id="f1" mplayer-options="-vf
> crop='704:480:8:40'">20061113_1400_Die_Simpsons2.mpeg</file>
> </video>
The full list of available options are:
<movie title="Die Simpsons 2">
  <video>
    <file id="f1" media-id="simpsons" mplayer-options="-vf
crop='704:480:8:40'">20061113_1400_Die_Simpsons2.mpeg
      <player>/root/mplayer</player>
      <playlist>?</playlist>
    </file>
  </video>
...

Duncan
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