unchanged:
--- xbmc/cmake/modules/FindFFMPEG.cmake	2023-01-29 16:26:22.106190627 +0100
+++ xbmc/cmake/modules/FindFFMPEG.new	2023-01-29 04:10:14.260604086 +0100
@@ -96,7 +96,7 @@
                  -DPKG_CONFIG_PATH=${CMAKE_BINARY_DIR}/${CORE_BUILD_DIR}/lib/pkgconfig)
   set(PATCH_COMMAND ${CMAKE_COMMAND} -E copy
                     ${CMAKE_SOURCE_DIR}/tools/depends/target/ffmpeg/CMakeLists.txt
-                    <SOURCE_DIR>)
+                    <SOURCE_DIR> && patch -p1 -N -i ${CMAKE_SOURCE_DIR}/tools/depends/target/ffmpeg/0002-rkmpp-4.patch)
 
   if(CMAKE_GENERATOR STREQUAL Xcode)
     set(FFMPEG_GENERATOR CMAKE_GENERATOR "Unix Makefiles")
only in patch2:
unchanged:
--- xbmc/tools/depends/target/ffmpeg/CMakeLists.txt	2023-01-29 04:12:26.179949543 +0100
+++ xbmc/tools/depends/target/ffmpeg/CMakeLists.new	2023-01-29 04:10:14.270603769 +0100
@@ -150,6 +150,9 @@
                     CONFIGURE_COMMAND ${pkgconf} ${pkgconf_path} <SOURCE_DIR>/configure
                       --prefix=${CMAKE_INSTALL_PREFIX}
                       --extra-version="kodi-${FFMPEG_VER}"
+                      --enable-version3
+                      --enable-rkmpp
+                      --enable-libdrm
                       ${ffmpeg_conf}
                     BUILD_COMMAND ${MAKE_COMMAND})