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ffmpeg 录制屏幕
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# Linux:录制当前显示器 | |
# - show_region: 显示录制区域 | |
# - framerate: 录制的帧率 | |
# - video_size: 录制区域的大小 | |
# - $DISPLAY+0,0: `$DISPLAY`:环境变量,当前显示器 | |
# `+0,0` 录制区域偏移量 | |
# x11grab: http://underpop.online.fr/f/ffmpeg/help/x11grab.htm.gz | |
ffmpeg -f x11grab -show_region 1 -framerate 8 -video_size 1024x768 -i $DISPLAY+0,0 -y output.mp4 | |
# MacOS 录制屏幕 | |
# 列出可用设备 | |
ffmpeg -f avfoundation -list_devices true -i "" | |
# 录制指定设备 | |
ffmpeg -f avfoundation -i "<screen device index>:<audio device index>" output.mkv |
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