Windows ARM64: initial support

CI: Add GitHub Action Windows ARM64 CI

This mega commit also includes the changes from the following PR:

cmake: Add DISABLE_QSV11 option to disable QSV encoder #4748

libobs: Restrict emmintrin.h to x86(_64) platform #4746

Resolve potential symbol clash on MSVC #4743

obs-filters: Add preprocessor guard to method #4730

.github/workflows/main.yml

@@ -5,14 +5,16 @@ on:
     paths-ignore:
       - '**.md'
     branches:
-      - master
+      - '**'
+      - '*'
     tags:
       - '*'
   pull_request:
     paths-ignore:
       - '**.md'
     branches:
-      - master
+      - '**'
+      - '*'
 
 env:
   MACOS_CEF_BUILD_VERSION: '4183'
@@ -694,3 +696,63 @@ jobs:
         with:
           name: '${{ env.FILE_NAME }}'
           path: '*-win32.zip'
+  winarm64:
+    name: 'Windows on ARM64'
+    runs-on: [windows-latest]
+    env:
+      QT_VERSION: '5.15.2'
+      CMAKE_GENERATOR: "Visual Studio 16 2019"
+      CMAKE_SYSTEM_VERSION: "10.0.18363.657"
+      VIRTUALCAM-GUID: "A3FCE0F5-3493-419F-958A-ABA1250EC20B"
+    steps:
+      - name: 'Add msbuild to PATH'
+        uses: microsoft/[email protected]
+      - name: 'Checkout'
+        uses: actions/[email protected]
+        with:
+          submodules: 'recursive'
+      - name: 'Fetch Git Tags'
+        shell: bash
+        run: |
+          git fetch --prune --unshallow
+          echo "OBS_GIT_BRANCH=$(git rev-parse --abbrev-ref HEAD)" >> $GITHUB_ENV
+          echo "OBS_GIT_HASH=$(git rev-parse --short HEAD)" >> $GITHUB_ENV
+          echo "OBS_GIT_TAG=$(git describe --tags --abbrev=0)" >> $GITHUB_ENV
+      - name: 'Check for Github Labels'
+        if: github.event_name == 'pull_request'
+        shell: bash
+        run: |
+          LABELS_URL="$(echo ${{ github.event.pull_request.url }} | sed s'/pulls/issues/')"
+          LABEL_FOUND="$(curl -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" "${LABELS_URL}/labels" | sed -n 's/.*"name": "\(.*\)",/\1/p' | grep 'Seeking Testers' || true)"
+          if [ "${LABEL_FOUND}" = "Seeking Testers" ]; then
+            echo "SEEKING_TESTERS=1" >> $GITHUB_ENV
+          else
+            echo "SEEKING_TESTERS=0" >> $GITHUB_ENV
+          fi
+      - name: 'Install prerequisite: Pre-built dependencies'
+        run: |
+          curl -kL https://github.com/tommyvct/obs-deps/releases/latest/download/DepsARM64.zip -f --retry 5 -o DepsARM64.zip
+          7z x DepsARM64.zip -o"${{ github.workspace }}/cmbuild/"
+      - name: "Configure"
+        run: |
+          mkdir ./build64
+          cd ./build64
+          cmake -G"${{ env.CMAKE_GENERATOR }}" -A"ARM64" -DCMAKE_SYSTEM_VERSION="${{ env.CMAKE_SYSTEM_VERSION }}" -DBUILD_BROWSER=true -DCOMPILE_D3D12_HOOK=true -DDepsPath="${{ github.workspace }}/cmbuild/DepsARM64" -DQTDIR="${{ github.workspace }}/cmbuild/DepsARM64/qt/" -DCEF_ROOT_DIR="${{ github.workspace }}/cmbuild/DepsARM64/cef" -DPYTHON_LIB="${{ github.workspace }}/cmbuild/DepsARM64/bin/python39.lib" -DTWITCH_CLIENTID='${{ env.TWITCH_CLIENTID }}' -DTWITCH_HASH='${{ env.TWITCH_HASH }}' -DRESTREAM_CLIENTID='${{ env.RESTREAM_CLIENTID }}' -DRESTREAM_HASH='${{ env.RESTREAM_HASH }}' -DCOPIED_DEPENDENCIES=FALSE -DCOPY_DEPENDENCIES=TRUE -DVIRTUALCAM_GUID=${{ env.VIRTUALCAM-GUID }} -DBUILD_AMD_ENCODER=OFF -DENABLE_SCRIPTING=ON -DCOMPILE_PYTHON=ON -DDISABLE_QSV11=ON -DVULKAN_INCLUDE_DIR="${{ github.workspace }}/cmbuild/DepsARM64/VulkanSDK/include" -DVULKAN_LIB="${{ github.workspace }}/cmbuild/DepsARM64/VulkanSDK/vulkan-1.lib" ..
+      - name: 'Build'
+        run: msbuild /m /p:Configuration=RelWithDebInfo .\build64\obs-studio.sln
+      - name: 'Package'
+        if: success() && (github.event_name != 'pull_request' || env.SEEKING_TESTERS == '1')
+        run: |
+          $env:FILE_DATE=(Get-Date -UFormat "%F")
+          $env:FILE_NAME="${env:FILE_DATE}-${{ env.OBS_GIT_HASH }}-${{ env.OBS_GIT_TAG }}-windows_arm64.zip"
+          echo "FILE_NAME=${env:FILE_NAME}" >> ${env:GITHUB_ENV}
+          robocopy .\build64\rundir\RelWithDebInfo .\build\ /E /XF .gitignore
+          7z a ${env:FILE_NAME} .\build\*
+      - name: 'Publish'
+        if: success() && (github.event_name != 'pull_request' || env.SEEKING_TESTERS == '1')
+        uses: actions/[email protected]
+        with:
+          name: '${{ env.FILE_NAME }}'
+          path: '*-windows_arm64.zip'
+
+

UI/CMakeLists.txt

@@ -77,6 +77,8 @@ include_directories(${LIBCURL_INCLUDE_DIRS})
 add_definitions(${LIBCURL_DEFINITIONS})
 
 if(WIN32)
+	add_definitions(-DNOMINMAX)
+
 	include_directories(${BLAKE2_INCLUDE_DIR})
 
 	set(obs_PLATFORM_SOURCES

UI/frontend-plugins/decklink-output-ui/CMakeLists.txt

@@ -42,6 +42,7 @@ set(decklink-ouput-ui_UI
 	)
 
 if(WIN32)
+	add_definitions(-DNOMINMAX)
 	set(MODULE_DESCRIPTION "OBS DeckLink Output UI")
 	configure_file(${CMAKE_SOURCE_DIR}/cmake/winrc/obs-module.rc.in decklink-ouput-ui.rc)
 	list(APPEND decklink-ouput-ui_SOURCES

UI/frontend-plugins/frontend-tools/CMakeLists.txt

@@ -73,6 +73,7 @@ if(SCRIPTING_ENABLED)
 endif()
 
 if(WIN32)
+	add_definitions(-DNOMINMAX)
 	set(MODULE_DESCRIPTION "OBS Frontend Tools")
 	configure_file(${CMAKE_SOURCE_DIR}/cmake/winrc/obs-module.rc.in frontend-tools.rc)
 	set(frontend-tools_PLATFORM_SOURCES

cmake/Modules/CopyMSVCBins.cmake

@@ -39,6 +39,10 @@ file(GLOB FFMPEG_BIN_FILES
 	"${FFMPEG_avfilter_INCLUDE_DIR}/../bin/avfilter-*.dll"
 	"${FFMPEG_avfilter_INCLUDE_DIR}/../bin${_bin_suffix}/avfilter-*.dll"
 	"${FFMPEG_avfilter_INCLUDE_DIR}/bin${_bin_suffix}/avfilter-*.dll"
+	"${FFMPEG_avfilter_INCLUDE_DIR}/../bin/avresample-*.dll"
+	"${FFMPEG_avfilter_INCLUDE_DIR}/../bin${_bin_suffix}/avresample-*.dll"
+	"${FFMPEG_avfilter_INCLUDE_DIR}/bin${_bin_suffix}/avresample-*.dll"
+
 
 	"${FFMPEG_postproc_INCLUDE_DIR}/../bin/postproc-*.dll"
 	"${FFMPEG_postproc_INCLUDE_DIR}/../bin${_bin_suffix}/postproc-*.dll"

deps/w32-pthreads/context.h

@@ -63,7 +63,7 @@
 #define PTW32_PROGCTR(Context)  ((Context).Rip)
 #endif
 
-#if defined(_ARM_) || defined(ARM)
+#if defined(_ARM_) || defined(ARM) || defined(_M_ARM) || defined(_M_ARM64)
 #define PTW32_PROGCTR(Context)  ((Context).Pc)
 #endif
 

libobs/graphics/graphics.c

@@ -28,6 +28,11 @@
 #include "effect-parser.h"
 #include "effect.h"
 
+#ifdef _MSC_VER
+#undef near
+#undef far
+#endif
+
 static THREAD_LOCAL graphics_t *thread_graphics = NULL;
 
 static inline bool gs_obj_valid(const void *obj, const char *f,

libobs/obs-hotkey-name-map.c

@@ -15,6 +15,10 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
 
+#ifdef _MSC_VER
+#define WIN32_LEAN_AND_MEAN
+#endif
+
 #include <string.h>
 #include <assert.h>
 

libobs/obs-win-crash-handler.c

@@ -152,7 +152,13 @@ static inline bool get_dbghelp_imports(struct exception_handler_data *data)
 
 static inline void init_instruction_data(struct stack_trace *trace)
 {
-#ifdef _WIN64
+#if defined(_M_ARM64)
+	trace->instruction_ptr = trace->context.Pc;
+	trace->frame.AddrPC.Offset = trace->instruction_ptr;
+	trace->frame.AddrFrame.Offset = trace->context.Fp;
+	trace->frame.AddrStack.Offset = trace->context.Sp;
+	trace->image_type = IMAGE_FILE_MACHINE_ARM64;
+#elif defined(_WIN64)
 	trace->instruction_ptr = trace->context.Rip;
 	trace->frame.AddrPC.Offset = trace->instruction_ptr;
 	trace->frame.AddrFrame.Offset = trace->context.Rbp;

libobs/util/sse-intrin.h

@@ -17,7 +17,9 @@
 
 #pragma once
 
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) && (defined(_M_X64) || defined(_M_IX86)) && \
+	!(defined(_M_ARM64) || defined(_M_ARM64EC))
+
 #include <emmintrin.h>
 #else
 #define SIMDE_ENABLE_NATIVE_ALIASES

plugins/obs-filters/noise-suppress-filter.c

@@ -1008,9 +1008,11 @@ static obs_properties_t *noise_suppress_properties(void *data)
 					TEXT_NVAFX_INTENSITY, 0.0f, 1.0f,
 					0.01f);
 
+#if defined(LIBRNNOISE_ENABLED) && defined(LIBSPEEXDSP_ENABLED)
 	if (!nvafx_loaded) {
 		obs_property_list_item_disable(method, 2, true);
 	}
+#endif
 
 #endif
 	return ppts;

plugins/obs-outputs/flv-mux.c

@@ -15,6 +15,10 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
 
+#ifdef _MSC_VER
+#define WIN32_LEAN_AND_MEAN
+#endif
+
 #include <obs.h>
 #include <stdio.h>
 #include <util/dstr.h>

plugins/obs-outputs/ftl-stream.c

@@ -15,6 +15,10 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
 
+#ifdef _MSC_VER
+#define WIN32_LEAN_AND_MEAN
+#endif
+
 #include <obs-module.h>
 #include <obs-avc.h>
 #include <util/platform.h>

plugins/obs-outputs/obs-outputs.c

@@ -1,3 +1,7 @@
+#ifdef _MSC_VER
+#define WIN32_LEAN_AND_MEAN
+#endif
+
 #include <obs-module.h>
 
 #include "obs-outputs-config.h"

plugins/obs-outputs/rtmp-stream.c

@@ -15,6 +15,10 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
 
+#ifdef _MSC_VER
+#define WIN32_LEAN_AND_MEAN
+#endif
+
 #include "rtmp-stream.h"
 
 #ifndef SEC_TO_NSEC

plugins/obs-outputs/rtmp-windows.c

@@ -1,3 +1,7 @@
+#ifdef _MSC_VER
+#define WIN32_LEAN_AND_MEAN
+#endif
+
 #ifdef _WIN32
 #include "rtmp-stream.h"
 #include <winsock2.h>

plugins/obs-qsv11/CMakeLists.txt

@@ -1,3 +1,8 @@
+if(DISABLE_QSV11)
+	message(STATUS "NOT building Intel QSV Encoder.")
+	return()
+endif()
+
 project(obs-qsv11)
 
 include_directories(libmfx/include/msdk/include)