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Trace: • Stack two videos side-by-side with ffmpeg
doc:appunti:linux:video:ffmpeg_stack_horizontally

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doc:appunti:linux:video:ffmpeg_stack_horizontally [2021/10/28 11:28] – niccolodoc:appunti:linux:video:ffmpeg_stack_horizontally [2021/10/28 11:43] (current) – niccolo
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 The script can take into account that the videos may be **out of sync**: it is possible to pass **two timestamps** referring at the same instant captured into both videos. The script will **shift the videos presentation time** each-other, so that both will be synced.  The script can take into account that the videos may be **out of sync**: it is possible to pass **two timestamps** referring at the same instant captured into both videos. The script will **shift the videos presentation time** each-other, so that both will be synced. 
 +
 +The script has some constraints. It requires the **Bash shell**, because it uses the **%%((expression))%%** to do arithmetic evaluation. The script requires also the **Python** interpreter, just to do a floating point difference and properly formats the result.
  
 <code> <code>
doc/appunti/linux/video/ffmpeg_stack_horizontally.1635413317.txt.gz · Last modified: by niccolo