From e8bab4c6fca02c758e253b235ead49fce2b956df Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Sun, 13 Jan 2013 15:23:15 +0100 Subject: ffplay: extend documentation for the -vf option In particular, make it consistent with the ffmpeg docs. --- doc/ffplay.texi | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'doc/ffplay.texi') diff --git a/doc/ffplay.texi b/doc/ffplay.texi index 0703a549e9..21b4683ae8 100644 --- a/doc/ffplay.texi +++ b/doc/ffplay.texi @@ -74,10 +74,15 @@ You can interactively cycle through the available show modes by pressing the key @key{w}. @item -vf @var{filter_graph} +Create the filter graph specified by @var{filter_graph} and use it to +filter the video stream. + @var{filter_graph} is a description of the filter graph to apply to -the input video. -Use the option "-filters" to show all the available filters (including -also sources and sinks). +the stream, and must have a single video input and a single video +output. In the filter graph, the input is associated to the label +@code{in}, and the output to the label @code{out}. See the +ffmpeg-filters manual for more information about the filtergraph +syntax. @item -i @var{input_file} Read @var{input_file}. -- cgit v1.2.3