From e864a0dd0564369593eca1331aaf636f927554cb Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Mon, 18 Mar 2019 10:30:02 +0100
Subject: [PATCH] lib/ffmpeg/meson.build: detect libavfilter

---
 src/lib/ffmpeg/meson.build | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/lib/ffmpeg/meson.build b/src/lib/ffmpeg/meson.build
index 6b90edeba..512023d36 100644
--- a/src/lib/ffmpeg/meson.build
+++ b/src/lib/ffmpeg/meson.build
@@ -4,6 +4,14 @@ libavutil_dep = dependency('libavutil', version: '>= 55.27', required: get_optio
 
 enable_ffmpeg = libavformat_dep.found() and libavcodec_dep.found() and libavutil_dep.found()
 conf.set('ENABLE_FFMPEG', enable_ffmpeg)
+
+if enable_ffmpeg
+  libavfilter_dep = dependency('libavfilter', required: false)
+else
+  libavfilter_dep = dependency('', required: false)
+endif
+conf.set('HAVE_LIBAVFILTER', libavfilter_dep.found())
+
 if not enable_ffmpeg
   ffmpeg_dep = dependency('', required: false)
   subdir_done()
@@ -20,6 +28,7 @@ ffmpeg = static_library(
   dependencies: [
     libavformat_dep,
     libavcodec_dep,
+    libavfilter_dep,
     libavutil_dep,
   ],
 )
@@ -29,6 +38,7 @@ ffmpeg_dep = declare_dependency(
   dependencies: [
     libavformat_dep,
     libavcodec_dep,
+    libavfilter_dep,
     libavutil_dep,
   ],
 )