Create and apply patches to change 'Windows.h' to 'windows.h'

Author: krakow10

cross_compile_ffmpeg.sh

@@ -1349,15 +1349,19 @@ build_svt-hevc() {
 
 build_svt-av1() {
   do_git_checkout https://github.com/OpenVisualCloud/SVT-AV1.git
-  cd SVT-AV1_git/Build
+  cd SVT-AV1_git
+  git apply $patch_dir/SVT-AV1-Windows-lowercase.patch
+  cd Build
     do_cmake_from_build_dir .. "-DCMAKE_BUILD_TYPE=Release"
     do_make_and_make_install
   cd ../..
 }
 
 build_svt-vp9() {
   do_git_checkout https://github.com/OpenVisualCloud/SVT-VP9.git
-  cd SVT-VP9_git/Build
+  cd SVT-VP9_git
+  git apply $patch_dir/SVT-VP9-Windows-lowercase.patch
+  cd Build
     do_cmake_from_build_dir ..
     do_make_and_make_install
   cd ../..
@@ -1955,12 +1959,21 @@ build_ffmpeg() {
 
   cd $output_dir
     apply_patch file://$patch_dir/frei0r_load-shared-libraries-dynamically.diff
+    #SVT-HEVC
     wget https://raw.githubusercontent.com/OpenVisualCloud/SVT-HEVC/master/ffmpeg_plugin/0001-lavc-svt_hevc-add-libsvt-hevc-encoder-wrapper.patch
     git am 0001-lavc-svt_hevc-add-libsvt-hevc-encoder-wrapper.patch
+    #Add SVT-AV1 to SVT-HEVC
     #wget https://raw.githubusercontent.com/OpenVisualCloud/SVT-AV1/master/ffmpeg_plugin/0001-Add-ability-for-ffmpeg-to-run-svt-av1-with-svt-hevc.patch
     #git apply 0001-Add-ability-for-ffmpeg-to-run-svt-av1-with-svt-hevc.patch
+    #Add SVT-VP9 to SVT-HEVC & SVT-AV1
     #wget https://raw.githubusercontent.com/OpenVisualCloud/SVT-VP9/master/ffmpeg_plugin/0001-Add-ability-for-ffmpeg-to-run-svt-vp9-with-svt-hevc-av1.patch
     #git apply 0001-Add-ability-for-ffmpeg-to-run-svt-vp9-with-svt-hevc-av1.patch
+    #SVT-AV1 only
+    #wget https://raw.githubusercontent.com/OpenVisualCloud/SVT-AV1/master/ffmpeg_plugin/0001-Add-ability-for-ffmpeg-to-run-svt-av1.patch
+    #git apply 0001-Add-ability-for-ffmpeg-to-run-svt-av1.patch
+    #SVT-VP9 only
+    #wget https://raw.githubusercontent.com/OpenVisualCloud/SVT-VP9/master/ffmpeg_plugin/0001-Add-ability-for-ffmpeg-to-run-svt-vp9.patch
+    #git apply 0001-Add-ability-for-ffmpeg-to-run-svt-vp9.patch
 
     if [ "$bits_target" = "32" ]; then
       local arch=x86

patches/SVT-AV1-Windows-lowercase.patch

@@ -0,0 +1,26 @@
+diff --git a/Source/App/EncApp/EbAppMain.c b/Source/App/EncApp/EbAppMain.c
+index 40cc5a89..15bd81ef 100644
+--- a/Source/App/EncApp/EbAppMain.c
++++ b/Source/App/EncApp/EbAppMain.c
+@@ -24,7 +24,7 @@
+ #include "EbAppContext.h"
+ #include "EbTime.h"
+ #ifdef _WIN32
+-#include <Windows.h>
++#include <windows.h>
+ #else
+ #include <pthread.h>
+ #include <semaphore.h>
+diff --git a/Source/Lib/Common/Codec/EbThreads.h b/Source/Lib/Common/Codec/EbThreads.h
+index ffa8ca8b..b37803d8 100644
+--- a/Source/Lib/Common/Codec/EbThreads.h
++++ b/Source/Lib/Common/Codec/EbThreads.h
+@@ -9,7 +9,7 @@
+ #include "EbDefinitions.h"
+ 
+ #ifdef _WIN32
+-#include <Windows.h>
++#include <windows.h>
+ #endif
+ 
+ #ifdef __cplusplus

patches/SVT-VP9-Windows-lowercase.patch

@@ -0,0 +1,13 @@
+diff --git a/Source/Lib/Codec/EbThreads.h b/Source/Lib/Codec/EbThreads.h
+index 240eaa7..115a56d 100644
+--- a/Source/Lib/Codec/EbThreads.h
++++ b/Source/Lib/Codec/EbThreads.h
+@@ -10,7 +10,7 @@
+ #include "EbDefinitions.h"
+ 
+ #ifdef _WIN32
+-#include <Windows.h>
++#include <windows.h>
+ #endif
+ 
+ #ifdef __cplusplus