fix x11grab example in e.g. the manpage so that they actually work

Originally committed as revision 25113 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago · b3555bf08a
parent 4660143a2c
commit b3555bf08a
1 changed files with 2 additions and 2 deletions
--- a/doc/ffmpeg-doc.texi
+++ b/doc/ffmpeg-doc.texi
@ -817,14 +817,14 @@ standard mixer.
 FFmpeg can grab the X11 display.

@example
-ffmpeg -f x11grab -s cif -i :0.0 /tmp/out.mpg
+ffmpeg -f x11grab -s cif -r 25 -i :0.0 /tmp/out.mpg
@end example

 0.0 is display.screen number of your X11 server, same as
 the DISPLAY environment variable.

@example
-ffmpeg -f x11grab -s cif -i :0.0+10,20 /tmp/out.mpg
+ffmpeg -f x11grab -s cif -r 25 -i :0.0+10,20 /tmp/out.mpg
@end example

 0.0 is display.screen number of your X11 server, same as the DISPLAY environment