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Greg Gauthier 2021-04-05 09:50:02 +01:00
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content/post/ffmpeg-scrapbook.md
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@ -18,13 +18,13 @@ Of course, you can recode it any way you like (presuming ffmpeg supports it). I
### Remastering videos
If you need to re-render a video because Bitchute or Odysee is complaining about the video format, or you need to shrink it because your video service won't take large files (e.g. Minds and Locals), then do this:
If you need to re-render a video because Bitchute or Odysee are complaining about the video format, or you need to shrink it because your video service won't take large files (e.g. Minds and Locals), then do this:
```
ffmpeg -i {input-video}.mp4 -vcodec libx265 -crf 28 {output-video}.mp4
```
`libx256` is the open-source port of the the H.265 codec. `-crf 28` is the compression density of the video. The higher the number, the more loss there is. Most places tell you not to go any higher than 23 or 24, but frankly, the videos I do don't warrant Michael Bay levels of resolution, and the smaller I can get them, the easier they are to move to
`libx256` is the open-source port of the the H.265 codec. `-crf 28` is the compression density of the video. The higher the number, the more loss there is. Most places tell you not to go any higher than 23 or 24, but frankly, the videos I do don't warrant Michael Bay levels of resolution, and the smaller I can get them, the easier they are to move to different platforms, and to store locally.
### Extracting audio from video