Changes for page Video Capture of Computer Screens
Last modified by Drunk Monkey on 2024-10-09 05:32
From version
32.2


edited by Drunk Monkey
on 2022-05-20 16:12
on 2022-05-20 16:12
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To version
28.1


edited by Drunk Monkey
on 2022-01-27 18:08
on 2022-01-27 18:08
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... ... @@ -86,7 +86,7 @@ 86 86 ((( 87 87 (% class="col-xs-12 col-xs-6" style="border-right:black solid 1px;" %) 88 88 ((( 89 -=== Windows === 89 +=== Windows Video Capture === 90 90 91 91 Open a command window, and run the following commands: 92 92 ... ... @@ -97,9 +97,9 @@ 97 97 98 98 (% style="font-size:14px" %)The parameters to the ffmpeg command have the following meanings 99 99 100 -(% class=" gridmin" %)100 +(% class="min" %) 101 101 |-f gdigrab|gdigrab is the windows framebuffer, where the screen is stored 102 -|-t 6|capture 6 seconds of video and exit. 3600 = 1 hour, 14400 = 4 hours . If you omit this parameter, the capture will continue until you press [Control C] to gracefully tell ffmpeg to stop102 +|-t 6|capture 6 seconds of video and exit. 3600 = 1 hour, 14400 = 4 hours 103 103 |(% style="font-size:14px" %)-framerate 60|if you want to see the candles paint second by second, you should have a framerate of at least 60. Technically speaking, you actually need 120, but let's not get too crazy. 104 104 |-draw_mouse 1|capture the mouse pointer 105 105 |-i desktop|capture the entire desktop - remember to maximize your window ... ... @@ -116,7 +116,7 @@ 116 116 117 117 (% class="col-xs-12 col-xs-6" %) 118 118 ((( 119 -=== Mac OSX===119 +=== Mac Video Capture === 120 120 121 121 Open a terminal window and run the following commands: 122 122 ... ... @@ -126,9 +126,10 @@ 126 126 127 127 (% style="font-size:14px" %)The parameters to the ffmpeg command have the following meanings 128 128 129 -(% class="lined min" %) 129 + 130 +(% class="min" %) 130 130 |-f avfoundation|gdigrab is the windows framebuffer, where the screen is stored 131 -|-t 6|capture 6 seconds of video and exit. 3600 = 1 hour, 14400 = 4 hours . If you omit this parameter, the capture will continue until you press [Control C] to gracefully tell ffmpeg to stop132 +|-t 6|capture 6 seconds of video and exit. 3600 = 1 hour, 14400 = 4 hours 132 132 |(% style="font-size:14px" %)-framerate 60|if you want to see the candles paint second by second, you should have a framerate of at least 60. Technically speaking, you actually need 120, but let's not get too crazy. 133 133 |-pixel_format 0rgb|get the data as RGB colors instead of some bizzzare color model 134 134 |-capture_cursor 1|capture the mouse pointer ... ... @@ -143,25 +143,3 @@ 143 143 There is no point in trying to compress this video any further with these parameters. Further compression will require a lot of time and cpu power to see any further gain. 144 144 ))) 145 145 ))) 146 - 147 -(% class="wikigeneratedid" %) 148 -== Audio Capture == 149 - 150 -=== Windows === 151 - 152 -=== Mac OSX === 153 - 154 - 155 -== References == 156 - 157 -FFmpeg documentation: 158 - 159 -* [[https:~~/~~/ffmpeg.org/documentation.html>>https://ffmpeg.org/documentation.html]] 160 - 161 -Lossless capture: 162 - 163 -* [[https:~~/~~/video.stackexchange.com/questions/25034/lossless-capture-with-ffmpeg>>https://video.stackexchange.com/questions/25034/lossless-capture-with-ffmpeg]] 164 -* [[https:~~/~~/video.stackexchange.com/questions/8305/lossless-screen-recording-software>>https://video.stackexchange.com/questions/8305/lossless-screen-recording-software]] 165 -* [[https:~~/~~/trac.ffmpeg.org/wiki/Capture/Desktop>>https://trac.ffmpeg.org/wiki/Capture/Desktop]] 166 - 167 -