[FFmpeg-trac] #3444(undetermined:closed): -r not setting frame rate. -vf fps=25 takes 10 times longer to created video.

FFmpeg trac at avcodec.org
Fri Mar 7 21:41:06 CET 2014


#3444: -r not setting frame rate. -vf fps=25 takes 10 times longer to created
video.
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             Reporter:  JoeJohnson   |                    Owner:
                 Type:  task         |                   Status:  closed
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:  invalid
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
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Comment (by JoeJohnson):

 Thank you for your replies!

 I have found that the -threads command allows me to keep it to only one
 CPU.  This solves my multitasking issues.

 Through trial and error I have found that VLC does not play the video
 correctly if I drop below 10fps.  10fps encodes much faster than than
 25fps.  I with that VLC would have played the file correctly at 1fps, but
 I suppose that is a discussion to be had with VLC developers.

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Ticket URL: <https://trac.ffmpeg.org/ticket/3444#comment:5>
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