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by lgeorget
1897 days ago
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$cat ~/bin/ffmpeg_grab_desktop.sh
#!/bin/bash
size=${1:-"1920x1080"}
offset=${2:-"0,0"}
name=${3:-"video"}
ffmpeg -video_size $size -framerate 25 -f x11grab -i :0.0+$offset -c:v libx264 -crf 0 -preset ultrafast "$name.mkv"
ffmpeg -i "$name.mkv" -movflags faststart -pix_fmt yuv420p "$name.mp4"
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