From 6da12d46d3d76a275d47f228f222fdae082c289a Mon Sep 17 00:00:00 2001 From: Clément Bœsch Date: Tue, 18 Nov 2014 21:09:38 +0100 Subject: doc/writing_filters: use a more portable sed command in the walk-through --- doc/writing_filters.txt | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'doc/writing_filters.txt') diff --git a/doc/writing_filters.txt b/doc/writing_filters.txt index c7923e884f..40935d2cfc 100644 --- a/doc/writing_filters.txt +++ b/doc/writing_filters.txt @@ -16,9 +16,7 @@ outputs the modified frame. The most simple way of doing this is to take a similar filter. We'll pick edgedetect, but any other should do. You can look for others using the `./ffmpeg -v 0 -filters|grep ' V->V '` command. - - cp libavfilter/vf_{edgedetect,foobar}.c - - sed -i s/edgedetect/foobar/g -i libavfilter/vf_foobar.c - - sed -i s/EdgeDetect/Foobar/g -i libavfilter/vf_foobar.c + - sed 's/edgedetect/foobar/g;s/EdgeDetect/Foobar/g' libavfilter/vf_edgedetect.c > libavfilter/vf_foobar.c - edit libavfilter/Makefile, and add an entry for "foobar" following the pattern of the other filters. - edit libavfilter/allfilters.c, and add an entry for "foobar" following the -- cgit v1.2.3