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Capture/Desktop – FFmpeg
https://trac.ffmpeg.org/wiki/Capture/Desktop#:~:text=Once%20you%27ve%20figured%20out%20the%20device%20index%20corresponding,%3Caudio%20device%20index%3E%20into%20the%20output%20file%20output.mkv.
Capture/Desktop – FFmpeg
https://trac.ffmpeg.org/wiki/Capture/Desktop
Here are a few solutions for capturing your desktop and recording a video of your screen with ffmpeg. (A Chinese version of this page is also available.) For the sake of brevity, these commands do not specify any additional encoder settings. For more info about H.264 encoding, see the H.264 encoding guide. By default, these comma…
Screen capture WITH audio in ffmpeg - Stack Overflow
https://stackoverflow.com/questions/29478548/screen-capture-with-audio-in-ffmpeg
I am able to record audio perfectly fine with the command: FFmpeg/ffmpeg -f alsa -ac 2 -i pulse -- output.wav However, when I try both screen capture and audio, like this: FFmpeg/ffmpeg -video_size 800x600 -framerate 25 -ac 2 -f x11grab -i :0.0+0,0 -ac 2 -f alsa -i pulse -ac 2 -acodec copy output.mpeg -ac 2
Recording the Screen of the Windows Desktop Using …
https://antumdeluge.wordpress.com/2014/02/19/recording-screen-windows-desktop-using-ffmpeg/
ffmpeg -rtbufsize 1500M -f dshow -r 30 -i video=”UScreenCapture”:audio=”Microphone (Realtek AC’97 Audio”. Specify the video and audio encoders. It is not important which comes first (Note that -vcodec and -acodec can be substituted by -c:v and -c:a respectively).
Screen recording with FFmpeg on Windows | Declaration …
https://decovar.dev/blog/2017/04/24/record-the-screen-with-ffmpeg/
First, you need to install FFmpeg build for Window and then a recording device - usually FFmpeg works with files, but for screen recording you need to provide a screen device, which will be the source for FFmpeg to record. From several possible options for Windows I picked this one. Now, there are lots of possible quality settings for recording.
FFMPEG Command to Record Desktop Screen or Capture …
https://codingshiksha.com/tutorials/ffmpeg-command-to-record-desktop-screen-or-capture-video-and-save-as-mp4-file-in-windows-10-full-tutorial-for-beginners/
Windows Use DirectShow. Use a DirectShow device: ffmpeg -f dshow -i video="screen-capture-recorder" output.mkv This will grab the image from entire desktop. You can refer to a list of alternative devices. If you need audio too: ffmpeg -f dshow -i video="UScreenCapture":audio="Microphone" output.mkv
Simple Screen Capture in Windows using FFmpeg
https://auahdark687291.blogspot.com/2016/06/simple-screen-capture-in-windows-using.html
Now to record the audio+video, type ffmpeg -f dshow -i audio="<stereo mix name>" -f gdigrab -i <the input> capture.mkv If you feel that your PC lags alot when capturing the screen or want to capture without losing any quality, you may want to capture the video (and audio if you capture it too) in uncompressed format first, then re-encode it later. FFmpeg also can be used …
How to record system sound with FFMPEG on Windows 10
https://www.addictivetips.com/windows-tips/record-system-sound-with-ffmpeg-on-windows-10/
ffmpeg -f dshow -i audio="Stereo Mix (Realtek Audio)" C:\Users\fatiw\Desktop\Audio\output.mp3. The recording will begin right away. You can minimize the Command Prompt window if you like but do not close it. When you want to stop the recording, return to the Command Prompt window and tap the Ctrl+C keyboard shortcut.
How to record a specific window using ffmpeg? - Stack Overflow
https://stackoverflow.com/questions/25396784/how-to-record-a-specific-window-using-ffmpeg
I use ffmpeg to record a window using this code: ffmpeg.exe -f dshow -y -i video="screen-capture-recorder":audio="virtual-audio-capturer":audio="Microphone (USB Audio Device)" -framerate 15 -vcodec libx264 -crf 0 -preset ultrafast -acodec pcm_s16le -vf crop=Width:Height:Left:Top output.flv.
windows 7 - screen_capture_recorder to record 2nd monitor ...
https://stackoverflow.com/questions/36986037/screen-capture-recorder-to-record-2nd-monitor-ffmpeg-win-7
I would use the following command (on debian ubuntu). $ ffmpeg -f x11grab -video_size 1920x1080 -framerate 25 -i :0.0+1366,0 /tmp/out.mpg. -f x11grab - Record whole screen. -video_size 1920x1080 - Set recordable screen size. -framerate 25 - sets the framerate to 25. -i :0.0+1366,0 - Uses screen 0, offset/padded by 1366 pixels to the left.
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