Changes for page Video Capture of Computer Screens
Last modified by Drunk Monkey on 2024-10-09 05:32
From version
23.1


edited by Drunk Monkey
on 2022-01-27 16:12
on 2022-01-27 16:12
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To version
21.1


edited by Drunk Monkey
on 2022-01-27 15:27
on 2022-01-27 15:27
Change comment:
Uploaded new attachment "image-20220127232731-17.png", version {1}
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... ... @@ -23,7 +23,9 @@ 23 23 24 24 1. Run the VLC installer 25 25 1. Install 7-zip 26 -1. Extract the contents of the FFmpeg zip file into a suitable directory. I going to use C:\Local\ffmpeg\ as my FFmpeg installation location for this example. You should see something similar to this:[[image:image-20220127221835-1.png]]((( 26 +1. Extract the contents of the FFmpeg zip file into a suitable directory. I going to use C:\Local\ffmpeg\ as my FFmpeg installation location for this example. You should see something similar to this: 27 +[[image:image-20220127221835-1.png]]((( 28 + 27 27 The contents of the ffmpeg filder should look like this: 28 28 [[image:image-20220127225738-2.png]] 29 29 \\Select all the files and move them into the installation directory. That is C:\Local\ffmpeg\ in this example. ... ... @@ -50,15 +50,10 @@ 50 50 \\Click on OK, and ffmpeg will be available for use on the command line. 51 51 [[image:image-20220127232109-14.png]] 52 52 \\Click on OK to close the Environment Variables settings, and then click on OK to close the System Properties. 53 - 54 -1. Start a command line window by typing cmd.exe into the search bar and open the Command Prompt 55 -[[image:image-20220127232411-15.png]] 56 - 57 -1. in that command prompt, type in "ffmpeg" and you should see this: 58 -[[image:image-20220127232635-16.png]] 59 -\\If you get an error like this, either you typed in the command incorrectly (as I did in the following example) or you did not configured your user path correctly and you have to go back and correct it 60 -[[image:image-20220127232731-17.png]] 61 -\\You are now ready to capture video 55 +1. 56 +1. 57 + 58 +In newer 62 62 ))) 63 63 64 64 (% class="col-xs-12 col-xs-6" %) ... ... @@ -70,33 +70,7 @@ 70 70 ))) 71 71 ))) 72 72 73 -(% class="row" %) 74 -((( 75 -(% class="col-xs-12 col-xs-6" style="border-right:black solid 1px;" %) 76 -((( 77 -== Windows Video Capture == 78 78 79 - Opena command window,and runthefollowing commands:71 +== Video Capture == 80 80 81 ->(% style="font-size:14px" %)cd Desktop 82 ->(% style="font-size:14px" %)ffmpeg -f gdigrab -t 6 -draw_mouse 1 -framerate 60 -i desktop -c:v libx264rgb -crf 0 -preset ultrafast screenCapture.mkv 83 - 84 -(% style="font-size:14px" %)This will create a video file called "screenCapture.mkv" on your desktop that you can replay using VLC Media Player. 85 - 86 -(% style="font-size:14px" %)The parameters to the ffmpeg command have the following meaning 87 - 88 -(% class="min" %) 89 -|-f gdigrab|gdigrab is the windows framebuffer, where the screen is stored 90 -|-t 6|capture 6 seconds of video and exit. 3600 = 1 hour, 14400 = 4 hours 91 -|-draw_mouse 1|capture the mouse pointer 92 -|-i desktop|capture the entire desktop - remember to maximize your window 93 -|-c:v libx264rgb|this video encoder will preserve the rgb color values losslessly 94 -|-crf 0|lossless compression 95 -|-preset ultrafast|save the data as quickly as possible, don't waste too much time compressing the data 96 -))) 97 - 98 -(% class="col-xs-12 col-xs-6" %) 99 -((( 100 -== Mac Video Capture == 101 - 102 102 ----