[FFmpeg-trac] #5945(avfilter:new): Lavfi & filter_complex ignore fps filter

FFmpeg trac at avcodec.org
Sun Nov 13 03:56:12 EET 2016

#5945: Lavfi & filter_complex ignore fps filter
             Reporter:  LordHDL   |                     Type:  defect
               Status:  new       |                 Priority:  normal
            Component:  avfilter  |                  Version:  git-master
             Keywords:            |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
 '''Summary''': When using the fps filter with `-lavfi` or
 `-filter_complex` it will be ignored and use the default 25 FPS for the
 output video.
 '''How to reproduce''': Specify fps for a video stream.
 ffmpeg -loop 1 -i ~/Desktop/FP2.tiff -i ~/Desktop/fp.mov -lavfi \
 "[1:v]fps=60[video]; \
  [0:v][video]overlay=50:200:shortest=1[final]" \
 -map "[final]" -map 1:a -c:v ffv1 -level 3 -c:a copy

Ticket URL: <https://trac.ffmpeg.org/ticket/5945>
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