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ffmpegHow to capture video with audio from screen in Ubuntu


This command will start capturing, press Ctrl+C when finished:

ffmpeg -video_size 1280x720 -framerate 25 -f x11grab -i :0.0+100,200 -f alsa -ac 2 -i hw:1 out.mp4ctrl + c
-video_size

resulting video size to capture

1280x720

capture 720p video

-framerate 25

set frame rate to 25 per second

-f x11grab

grab video from X11 device

-i :0.0+100,200

set coordinates of top left corner to capture video (100 pixels horizontally and 200 pixels vertically)

-f alsa

capture audio from ALSA device

-ac 2

set number of audio channels

-i hw:1

hardware device (sound card) to capture audio from

out.mp4

resulting video file