Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
Next revisionBoth sides next revision
ffmpeg_notes [2019-08-02 14:06] nikffmpeg_notes [2019-09-22 17:08] nik
Line 16: Line 16:
  
 ''ffmpeg -i IMG_4566.MOV -r 0.25 IMG_4566_seq/output_%05d.png'' ''ffmpeg -i IMG_4566.MOV -r 0.25 IMG_4566_seq/output_%05d.png''
 +
 +==== concat ====
 +
 +a list of files (e.g. named files.txt)\\
 +''file 'dust_and_shadow_28min.mp4' ''\\
 +''file 'dust_and_shadow_black.mp4' ''\\
 +
 +then...
 +''ffmpeg -f concat -i files.txt -c copy dust_and_shadow_30min.mp4''
 +
 +also -> https://stackoverflow.com/questions/7333232/how-to-concatenate-two-mp4-files-using-ffmpeg
  
 ====ffmpeg filters  ==== ====ffmpeg filters  ====
  • ffmpeg_notes.txt
  • Last modified: 2023-08-27 12:27
  • by nik