IT/Software/Command Line Applications/ffmpeg: Difference between revisions
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==This tool is amazingly broad.== | ==This tool is amazingly broad.== | ||
We will only attempt to show a few of its key features. | We will only attempt to show a few of its key features. | ||
== Reduce Video size and maintain some quality. == | |||
<code>ffmpeg -i input.mp4 -vcodec libx264 -crf 20 output.mp4</code> | |||
crf should vary between 18 and 24. The higher the number the higher the compression and lower the quality | |||
==Extract audio from video== | ==Extract audio from video== | ||
* Change extension and names as needed. | *Change extension and names as needed. | ||
* Path is relative unless noted. | *Path is relative unless noted. | ||
* Single quotes are needed if you have spaces or any special character | *Single quotes are needed if you have spaces or any special character | ||
<code>ffmpeg -i '20150125 Word Blesses Us'.mp4 '20150125 Word Blesses Us'.mp3</code> | <code>ffmpeg -i '20150125 Word Blesses Us'.mp4 '20150125 Word Blesses Us'.mp3</code> | ||
Revision as of 15:29, 9 May 2020
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This tool is amazingly broad.
We will only attempt to show a few of its key features.
Reduce Video size and maintain some quality.
ffmpeg -i input.mp4 -vcodec libx264 -crf 20 output.mp4
crf should vary between 18 and 24. The higher the number the higher the compression and lower the quality
Extract audio from video
- Change extension and names as needed.
- Path is relative unless noted.
- Single quotes are needed if you have spaces or any special character
ffmpeg -i '20150125 Word Blesses Us'.mp4 '20150125 Word Blesses Us'.mp3