Changes for page Video Capture of Computer Screens
Last modified by Drunk Monkey on 2024-10-09 05:32
From version
22.1


edited by Drunk Monkey
on 2022-01-27 15:27
on 2022-01-27 15:27
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To version
24.1


edited by Drunk Monkey
on 2022-01-27 16:15
on 2022-01-27 16:15
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There is no comment for this version
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... ... @@ -23,9 +23,7 @@ 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: 27 -[[image:image-20220127221835-1.png]]((( 28 - 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]]((( 29 29 The contents of the ffmpeg filder should look like this: 30 30 [[image:image-20220127225738-2.png]] 31 31 \\Select all the files and move them into the installation directory. That is C:\Local\ffmpeg\ in this example. ... ... @@ -60,10 +60,7 @@ 60 60 [[image:image-20220127232635-16.png]] 61 61 \\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 62 62 [[image:image-20220127232731-17.png]] 63 - 64 -1. 65 - 66 -In newer 61 +\\You are now ready to capture video 67 67 ))) 68 68 69 69 (% class="col-xs-12 col-xs-6" %) ... ... @@ -75,7 +75,39 @@ 75 75 ))) 76 76 ))) 77 77 73 +---- 78 78 79 - == VideoCapture==75 +section break here 80 80 81 81 ---- 78 + 79 +(% class="row" %) 80 +((( 81 +(% class="col-xs-12 col-xs-6" style="border-right:black solid 1px;" %) 82 +((( 83 +== Windows Video Capture == 84 + 85 +Open a command window, and run the following commands: 86 + 87 +>(% style="font-size:14px" %)cd Desktop 88 +>(% 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 89 + 90 +(% style="font-size:14px" %)This will create a video file called "screenCapture.mkv" on your desktop that you can replay using VLC Media Player. 91 + 92 +(% style="font-size:14px" %)The parameters to the ffmpeg command have the following meaning 93 + 94 +(% class="min" %) 95 +|-f gdigrab|gdigrab is the windows framebuffer, where the screen is stored 96 +|-t 6|capture 6 seconds of video and exit. 3600 = 1 hour, 14400 = 4 hours 97 +|-draw_mouse 1|capture the mouse pointer 98 +|-i desktop|capture the entire desktop - remember to maximize your window 99 +|-c:v libx264rgb|this video encoder will preserve the rgb color values losslessly 100 +|-crf 0|lossless compression 101 +|-preset ultrafast|save the data as quickly as possible, don't waste too much time compressing the data 102 +))) 103 + 104 +(% class="col-xs-12 col-xs-6" %) 105 +((( 106 +== Mac Video Capture == 107 + 108 +