Fedora has fixed lv2 to include the old headers

ffmpeg.spec

@@ -119,7 +119,6 @@ Source0:        ffmpeg-%{?branch}%{date}.tar.bz2
 %else
 Source0:        http://ffmpeg.org/releases/ffmpeg-%{version}.tar.xz
 %endif
-Patch0:         lv2_headers_fix.patch
 Conflicts:      %{name}-free
 Requires:       %{name}-libs%{?_isa} = %{version}-%{release}
 %{?_with_cuda:BuildRequires: cuda-minimal-build-%{_cuda_version_rpm} cuda-drivers-devel}
@@ -186,7 +185,7 @@ BuildRequires:  nasm
 %{?_with_omx:BuildRequires: libomxil-bellagio-devel}
 BuildRequires:  libxcb-devel
 BuildRequires:  libxml2-devel
-%{!?_without_lv2:BuildRequires:  lilv-devel lv2-devel >= 1.18.8 }
+%{!?_without_lv2:BuildRequires:  lilv-devel lv2-devel}
 %{!?_without_openal:BuildRequires: openal-soft-devel}
 %if 0%{!?_without_opencl:1}
 BuildRequires:  opencl-headers ocl-icd-devel

lv2_headers_fix.patch

@@ -1,13 +0,0 @@
---- a/libavfilter/af_lv2.c	2022-07-22 18:58:39.000000000 +0100
-+++ b/libavfilter/af_lv2.c	2022-09-01 09:18:44.308960087 +0100
-@@ -25,8 +25,8 @@
-  */
- 
- #include <lilv/lilv.h>
--#include <lv2/lv2plug.in/ns/ext/atom/atom.h>
--#include <lv2/lv2plug.in/ns/ext/buf-size/buf-size.h>
-+#include <lv2/atom/atom.h>
-+#include <lv2/buf-size/buf-size.h>
- 
- #include "libavutil/avstring.h"
- #include "libavutil/channel_layout.h"