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!FFmpeg

January 2025 · 1 minute read

Posted in:  ffmpeg linux 



## 2-pass

### libx264

#### 1Mbps general/default conversion

```console
$ ffmpeg -i <input> -c:v libx264 -b:v 1M -maxrate 1M -bufsize 2M -pass 1 -f null /dev/null
$ ffmpeg -i <input> -c:v libx264 -b:v 1M -maxrate 1M -bufsize 2M -pass 2 <output>
```

## 1-pass


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