[libav-devel] [PATCH 02/10] filter docs: reference scale and fps filters

Anton Khirnov anton at khirnov.net
Thu Nov 21 12:36:43 CET 2013


On Thu, 21 Nov 2013 12:31:39 +0100, Vittorio Giovara <vittorio.giovara at gmail.com> wrote:
> ---
> I'll need this later for filter documentation.
> 
>  doc/filters.texi |    4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/doc/filters.texi b/doc/filters.texi
> index 85c78b1..b32aad1 100644
> --- a/doc/filters.texi
> +++ b/doc/filters.texi
> @@ -95,7 +95,7 @@ In a complete filterchain all the unlabelled filter input and output
>  pads must be connected. A filtergraph is considered valid if all the
>  filter input and output pads of all the filterchains are connected.
>  
> -Libavfilter will automatically insert scale filters where format
> +Libavfilter will automatically insert @ref{scale} filters where format
>  conversion is required. It is possible to specify swscale flags
>  for those automatically inserted scalers by prepending
>  @code{sws_flags=@var{flags};}
> @@ -1230,6 +1230,7 @@ format=pix_fmts=yuv420p
>  format=pix_fmts=yuv420p|yuv444p|yuv410p
>  @end example
>  
> + at anchor{fps}
>  @section fps
>  
>  Convert the video to specified constant framerate by duplicating or dropping
> @@ -1820,6 +1821,7 @@ format=monow, pixdesctest
>  
>  can be used to test the monowhite pixel format descriptor definition.
>  
> + at anchor{scale}
>  @section scale
>  
>  Scale the input video and/or convert the image format.
> -- 
> 1.7.9.5
> 

Yeah sure, why not.

As a side note for later, we might want to add some @filter macro to generate
anchors automatically.

-- 
Anton Khirnov


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