From f36323c81f1a9f599983da79aec020a21421bfe9 Mon Sep 17 00:00:00 2001
From: Robert Helgesson <robert@rycee.net>
Date: Sun, 30 Jul 2017 12:52:03 +0200
Subject: [PATCH] ffmpeg-full: fix path to frei0r filters

Fixes #27555.
---
 pkgs/development/libraries/ffmpeg-full/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/libraries/ffmpeg-full/default.nix b/pkgs/development/libraries/ffmpeg-full/default.nix
index 6246026e9ea7..4a02c034cf38 100644
--- a/pkgs/development/libraries/ffmpeg-full/default.nix
+++ b/pkgs/development/libraries/ffmpeg-full/default.nix
@@ -241,6 +241,11 @@ stdenv.mkDerivation rec {
   patchPhase = ''patchShebangs .
   '' + stdenv.lib.optionalString stdenv.isDarwin ''
     sed -i 's/#ifndef __MAC_10_11/#if 1/' ./libavcodec/audiotoolboxdec.c
+  '' + stdenv.lib.optionalString (frei0r != null) ''
+    substituteInPlace libavfilter/vf_frei0r.c \
+      --replace /usr/local/lib/frei0r-1 ${frei0r}/lib/frei0r-1
+    substituteInPlace doc/filters.texi \
+      --replace /usr/local/lib/frei0r-1 ${frei0r}/lib/frei0r-1
   '';
 
   configureFlags = [