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doc/indevs: document missing options in x11grab section

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Add documentation for options draw_mouse, framerate, and video_size.

In particular, fix trac ticket #1314.
This commit is contained in:
Stefano Sabatini 2012-08-08 10:25:25 +02:00
parent c93b796c3e
commit be2b885738
1 changed files with 11 additions and 0 deletions
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doc/indevs.texi
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@ -640,6 +640,10 @@ ffmpeg -f x11grab -r 25 -s cif -i :0.0+10,20 out.mpg
@subsection Options
@table @option
@item draw_mouse
Specify whether to draw the mouse pointer. A value of @code{0} specify
not to draw the pointer. Default value is @code{1}.
@item follow_mouse
Make the grabbed area follow the mouse. The argument can be
@code{centered} or a number of pixels @var{PIXELS}.
@ -659,6 +663,10 @@ To follow only when the mouse pointer reaches within 100 pixels to edge:
ffmpeg -f x11grab -follow_mouse 100 -r 25 -s cif -i :0.0 out.mpg
@end example
@item framerate
Set the grabbing frame rate. Default value is @code{ntsc},
corresponding to a framerate of @code{30000/1001}.
@item show_region
Show grabbed region on screen.
@ -675,6 +683,9 @@ With @var{follow_mouse}:
@example
ffmpeg -f x11grab -follow_mouse centered -show_region 1 -r 25 -s cif -i :0.0 out.mpg
@end example
@item video_size
Set the video frame size. Default value is @code{vga}.
@end table
@c man end INPUT DEVICES