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
ffmpeg_notes [2021-06-19 07:31] – [image sequence → video] nikffmpeg_notes [2023-08-27 12:27] (current) – [general exploration] nik
Line 1: Line 1:
 ==== Ffmpeg - various notes ==== ==== Ffmpeg - various notes ====
 +
 +==== general exploration ====
 +
 +[[https://ffmpeg.lav.io/|FFmpeg Explorer]] is a tool to help you explore FFmpeg filters.
  
 ==== add audio track to a video ==== ==== add audio track to a video ====
Line 34: Line 38:
 ==== concat ==== ==== concat ====
  
-a list of files (e.g. named files.txt)\\+create a list of files (e.g. named files.txt)\\
 ''file 'dust_and_shadow_28min.mp4' ''\\ ''file 'dust_and_shadow_28min.mp4' ''\\
 ''file 'dust_and_shadow_black.mp4' ''\\ ''file 'dust_and_shadow_black.mp4' ''\\
Line 41: Line 45:
 ''ffmpeg -f concat -i files.txt -c copy dust_and_shadow_30min.mp4'' ''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+alternatively, partial automation...\\ 
 +''ls *.mp4 | while read each; do echo "file '$each'" >> files.txt; done\\ 
 +ffmpeg -f concat -i files.txt -c copy 000-qualia-RN101.mkv''
  
 +also -> https://stackoverflow.com/questions/7333232/how-to-concatenate-two-mp4-files-using-ffmpeg
 ====ffmpeg filters  ==== ====ffmpeg filters  ====
  
  • ffmpeg_notes.1624087905.txt.gz
  • Last modified: 2021-06-19 07:31
  • by nik