Disable vaapi

One less dependency to worry about and ffmpeg works fine without it.

CMake/Modules/FindVa.cmake

@@ -1,19 +0,0 @@
-# Find the Video Acceleration library.
-
-# The following will be set:
-
-# VA_INCLUDE_DIR VA_LIBRARY VA_FOUND
-# VA_DRM_INCLUDE_DIR VA_DRM_LIBRARY VA_DRM_FOUND
-
-find_path(VA_INCLUDE_DIR NAMES va/va.h)
-find_path(VA_DRM_INCLUDE_DIR NAMES va/va_drm.h)
-
-find_library(VA_LIBRARY NAMES "va" REQUIRED)
-find_library(VA_DRM_LIBRARY NAMES "va-drm" REQUIRED)
-
-include(FindPackageHandleStandardArgs)
-find_package_handle_standard_args(VA DEFAULT_MSG VA_LIBRARY VA_INCLUDE_DIR)
-find_package_handle_standard_args(VA_DRM DEFAULT_MSG VA_DRM_LIBRARY VA_DRM_INCLUDE_DIR)
-
-mark_as_advanced(VA_LIBRARY VA_INCLUDE_DIR
-		 VA_DRM_LIBRARY VA_DRM_INCLUDE_DIR)

CMake/SetupFfmpeg.cmake

@@ -21,6 +21,7 @@ list(APPEND FFMPEG_CONFIGURE
             "--disable-postproc"
             "--disable-programs"
             "--disable-swresample"
+            "--disable-vaapi"
             "--enable-bzlib"
             "--enable-gpl"
             "--enable-pthreads"
@@ -45,8 +46,6 @@ if(MACOSX)
       "Unsupported macOS architecture: ${CMAKE_OSX_ARCHITECTURES}, set CMAKE_OSX_ARCHITECTURES to either arm64 or x86_64"
     )
   endif()
-else()
-  list(APPEND FFMPEG_CONFIGURE "--enable-vaapi")
 endif()
 
 if(NOT WITH_EXTERNAL_WARNINGS)