[FFmpeg-devel] [PATCH 2/3] Add section describing the filtergraph.

[Michael Niedermayer]

On Fri, Nov 12, 2010 at 01:32:55AM +0100, Stefano Sabatini wrote:
> ---
>  doc/filters.texi |   86 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  1 files changed, 86 insertions(+), 0 deletions(-)

This needs the attention of a english speaker

> 
> diff --git a/doc/filters.texi b/doc/filters.texi
> index 4750d32..d1ae815 100644
> --- a/doc/filters.texi
> +++ b/doc/filters.texi
> @@ -1,3 +1,89 @@
> + at chapter Filtergraph description
> + at c man begin FILTERGRAPH DESCRIPTION
> +
> +A filtergraph is a graph of connected filters.
> +
> +Each filter instance has a variable number of inputs and output pads,
> +which are used to connect it with other filters. A filter with no
> +input pads is called "source", a filter with no output pads is called
> +a "sink". A connection between an output pad and an input pad of a
> +filter is called a "link".
> +
> + at section Filtergraph syntax
> +
> +A filtergraph can be represented using a textual representation, which
> +is recognized by the @code{-vf} and @code{-af} options of the ff*
> +tools, and by the @code{av_parse_graph()} function defined in
> + at file{libavfilter/avfiltergraph}.
> +
> +A filtergraph is represented by a list of ";"-separated filterchain
> +descriptions. Each filterchain represents a sequence of connected
> +filterchain node filters (each one called "filternode").

you define filter instances and then use undefined terms like 
filterchain node filters and filternode instead
ive not reviewed further, this IMHO needs more work

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

There will always be a question for which you do not know the correct awnser.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 198 bytes
Desc: Digital signature
URL: <http://lists.mplayerhq.hu/pipermail/ffmpeg-devel/attachments/20101112/0cb8bbbb/attachment.pgp>