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Last modified by Drunk Monkey on 2024-10-09 05:32
From version 36.1
edited by Drunk Monkey
on 2024-10-09 05:32
Change comment: There is no comment for this version
To version 33.1
edited by Drunk Monkey
on 2022-07-04 07:51
Change comment: There is no comment for this version

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... ... @@ -136,7 +136,7 @@
136 136  |-capture_mouse_clicks 1|and capture the clicks with an onscreen visual notification
137 137  |-i "1:"
138 138  \\\\-i title="window title"|(((
139 -capture the first screen.  Not really important unless you have multiple screens and you are not capturing the primary screen. Use '##ffmpeg -f avfoundation -list_devices true -i ""##' to list the capturable devices on your computer
139 +capture the first screen.  Not really important unless you have multiple screens and you are not capturing the primary screen
140 140  \\to capture a particular window
141 141  )))
142 142  |-filter:v "format=yuv444p"|transform the input colors into this color format, which is fairly quick when converting from RGB and without too much color shifting
... ... @@ -174,17 +174,4 @@
174 174  * kdenlive
175 175  * shotcut
176 176  
177 -== Tips ==
178 -
179 -Screen capture portion of a screen
180 -
181 ->(% style="font-size:14px" %)ffmpeg -y -f avfoundation -t 6 -pixel_format 0rgb -capture_cursor 1 -capture_mouse_clicks 1 -framerate 60 -i "1:" -filter:v "format=yuv444p" -filter:v "crop=1920:1080:320:180" -c:v libx265 -crf 0 -preset ultrafast screenCapture.mkv
182 -
183 -(% style="font-size:14px" %)extract audio
184 -
185 -(% style="font-size:14px" %)ffprobe <videofile> to determine the audio format
186 -
187 -(% style="font-size:14px" %)ffmpeg -i <filename> -y -ss 01:50:47.0 -t 0:02:03 -vn -c:a copy <outputaudio>.aac  (assuming audio is aac as determined by ffprobe above)
188 -
189 -
190 190