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commandlinefu.com is the place to record those command-line gems that you return to again and again.

Delete that bloated snippets file you've been using and share your personal repository with the world. That way others can gain from your CLI wisdom and you from theirs too. All commands can be commented on, discussed and voted up or down.


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News

May 19, 2015 - A Look At The New Commandlinefu
I've put together a short writeup on what kind of newness you can expect from the next iteration of clfu. Check it out here.
March 2, 2015 - New Management
I'm Jon, I'll be maintaining and improving clfu. Thanks to David for building such a great resource!
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Functions

Capture video Macbook webcam with cpu accelerated

Terminal - Capture video Macbook webcam with cpu accelerated
ffmpeg -f avfoundation -framerate 30 -video_size 1280x720 -pix_fmt uyvy422 -i "0" -c:v h264_videotoolbox -profile:v high -b:v 3M -color_range 1 /tmp/out.mp4
2018-01-08 10:28:42
User: sucotronic
0
Capture video Macbook webcam with cpu accelerated

Captures video from webcam and encodes it using the accelerated hardware provided by videotoolbox framework. It takes about 20% cpu in a i5 2015 macbook air.

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Terminal - Alternatives

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What others think

Comment by Newseedman 1 week and 4 days ago

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