update ffmpeg page
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@ -17,9 +17,15 @@ feed_exclude: true
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# site_exclude: true
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# site_exclude: true
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---
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---
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## libx264 1Mbps standard
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## 2-pass
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### libx264
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#### 1Mbps general/default conversion
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```console
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```console
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$ ffmpeg -i <input> -c:v libx264 -b:v 1M -maxrate 1M -bufsize 2M -pass 1 -f null /dev/null
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$ ffmpeg -i <input> -c:v libx264 -b:v 1M -maxrate 1M -bufsize 2M -pass 1 -f null /dev/null
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$ ffmpeg -i <input> -c:v libx264 -b:v 1M -maxrate 1M -bufsize 2M -pass 2 <output>
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$ ffmpeg -i <input> -c:v libx264 -b:v 1M -maxrate 1M -bufsize 2M -pass 2 <output>
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```
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```
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## 1-pass
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