[FFmpeg-devel] [PATCH] doc/indevs: document missing options in x11grab section

Stefano Sabatini stefasab at gmail.com
Thu Aug 9 00:32:27 CEST 2012


On date Wednesday 2012-08-08 22:56:01 +0200, Clément Bœsch encoded:
> On Wed, Aug 08, 2012 at 11:22:21AM +0200, Stefano Sabatini wrote:
> > Add documentation for options draw_mouse, framerate, and video_size.
> > 
> > In particular, fix trac ticket #1314.
> > ---
> >  doc/indevs.texi |   10 ++++++++++
> >  1 files changed, 10 insertions(+), 0 deletions(-)
> > 
> > diff --git a/doc/indevs.texi b/doc/indevs.texi
> > index a9f2fe4..701db91 100644
> > --- a/doc/indevs.texi
> > +++ b/doc/indevs.texi
> > @@ -640,6 +640,9 @@ ffmpeg -f x11grab -r 25 -s cif -i :0.0+10,20 out.mpg
> >  @subsection Options
> >  
> >  @table @option
> > + at item draw_mouse
> > +When set to 1, draw the mouse pointer. Default value is @code{1}.
> > +
> 
> I like that @code{}, but what are the overall rules usage? Why not use it
> for the first '1'.

Fixed.
 
> >  @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 +662,10 @@ 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
> >  
> > + at item framerate
> > +Set the grabbing frame rate. Default value is @code{ntsc},
> > +corresponding to a framerate of 30000/1001.
>                                    ^^^^^^^^^^
> ...or here?

Ditto.
 
> > +
> >  @item show_region
> >  Show grabbed region on screen.
> >  
> > @@ -675,6 +682,9 @@ 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
> > +
> > + at item video_size
> > +Set the video frame size. Default value is @code{vga}.
> >  @end table
> >  
> >  @c man end INPUT DEVICES
> 
> Maybe also add an example with the draw_mouse option.

Reworked the text to make it more explicit (no need to add more
examples, especially considering that they all make use of ffmpeg).
 
> LGTM with or without those remarks.

Thanks, applied.
-- 
FFmpeg = Fierce & Fanciful Mythic Puritan Efficient Gargoyle


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