Initial commit

added libraries:
opus
flac
libsndfile

updated:
libvorbis
libogg
openal

- Everything works as expected for now. Bare in mind libsndfile needed the check for whether or not it could find the xiph libraries removed in order for this to work.

Engine/lib/flac/.github/workflows/action.yml

@@ -0,0 +1,134 @@
+name: GitHub Actions
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        include:
+          - name: ubuntu-latest-clang-autotools
+            os: ubuntu-latest
+            cc: clang
+            cxx: clang++
+            build-system: autotools
+            configure-opts: ''
+
+          - name: ubuntu-latest-gcc-cmake
+            os: ubuntu-latest
+            cc: gcc
+            cxx: g++
+            build-system: cmake
+            configure-opts: ''
+
+          - name: ubuntu-latest-clang-cmake
+            os: ubuntu-latest
+            cc: clang
+            cxx: clang++
+            build-system: cmake
+            configure-opts: ''
+
+          - name: macos-latest-clang-autotools
+            os: macos-latest
+            cc: clang
+            cxx: clang++
+            build-system: autotools
+            configure-opts: ''
+
+          - name: macos-latest-clang-cmake
+            os: macos-latest
+            cc: clang
+            cxx: clang++
+            build-system: cmake
+            configure-opts: ''
+
+          - name: windows-latest-cmake
+            os: windows-latest
+            build-system: cmake
+            configure-opts: ''
+
+          - name: windows-latest-cmake-shared
+            os: windows-latest
+            build-system: cmake
+            configure-opts: '-DBUILD_SHARED_LIBS=ON'
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/checkout@v3
+        if: startsWith(matrix.build-system,'cmake')
+        with:
+          repository: xiph/ogg
+          path: ./ogg
+
+      - name: Install MacOS dependencies
+        if: startsWith(matrix.os,'macos') && !startsWith(matrix.build-system,'cmake')
+        run: |
+          brew update
+          brew install automake pkg-config libogg
+
+      - name: Install Linux dependencies
+        if: startsWith(matrix.os,'ubuntu')
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libtool-bin libogg-dev
+
+      - name: Install Windows dependencies
+        if: startsWith(matrix.os,'windows')
+        run: |
+          choco install busybox
+
+      - name: Build with Autotools
+        if: startsWith(matrix.build-system,'autotools')
+        env:
+          CC: ${{ matrix.cc }}
+          CXX: ${{ matrix.cxx }}
+        run: |
+          ./autogen.sh
+          ./configure ${{ matrix.configure-opts }}
+          make
+          make check
+
+      - name: Prepare CMake build directory
+        if: startsWith(matrix.build-system,'cmake')
+        env:
+          CC: ${{ matrix.cc }}
+          CXX: ${{ matrix.cxx }}
+        run: mkdir cmake-build
+
+      - name: CMake generator
+        if: startsWith(matrix.build-system,'cmake')
+        env:
+          CC: ${{ matrix.cc }}
+          CXX: ${{ matrix.cxx }}
+        working-directory: cmake-build
+        run: cmake .. -DCMAKE_BUILD_TYPE=Release -DINSTALL_MANPAGES=OFF -DCMAKE_VERBOSE_MAKEFILE:BOOL=ON ${{ matrix.configure-opts }} -DCMAKE_FIND_FRAMEWORK=NEVER
+
+      - name: CMake build
+        if: startsWith(matrix.build-system,'cmake')
+        env:
+          CC: ${{ matrix.cc }}
+          CXX: ${{ matrix.cxx }}
+        working-directory: cmake-build
+        run: cmake --build . --config Release
+
+      - name: CMake test
+        if: startsWith(matrix.build-system,'cmake')
+        env:
+          CC: ${{ matrix.cc }}
+          CXX: ${{ matrix.cxx }}
+        working-directory: cmake-build
+        run: ctest -V -C Release
+
+      - name: Upload logs on failure
+        uses: actions/upload-artifact@v2
+        if: failure()
+        with:
+          name: flac-${{ github.sha }}-${{ github.run_id }}-logs
+          path: |
+            ./**/*.log
+            ./**/out*.meta

Engine/lib/flac/.github/workflows/cifuzz.yml

@@ -0,0 +1,36 @@
+name: CIFuzz
+on:
+  pull_request:
+  push:
+    branches:
+      - master
+      - 1.3.x
+jobs:
+ Fuzzing:
+   runs-on: ubuntu-latest
+   strategy:
+     fail-fast: false
+     matrix:
+       sanitizer: [address, undefined, memory]
+   steps:
+   - name: Build Fuzzers (${{ matrix.sanitizer }})
+     id: build
+     uses: google/oss-fuzz/infra/cifuzz/actions/build_fuzzers@master
+     with:
+       oss-fuzz-project-name: 'flac'
+       language: c++
+       sanitizer: ${{ matrix.sanitizer }}
+   - name: Run Fuzzers (${{ matrix.sanitizer }})
+     uses: google/oss-fuzz/infra/cifuzz/actions/run_fuzzers@master
+     with:
+       oss-fuzz-project-name: 'flac'
+       language: c++
+       fuzz-seconds: 7200
+       sanitizer: ${{ matrix.sanitizer }}
+   - name: Upload Crash
+     uses: actions/upload-artifact@v1
+     if: failure() && steps.build.outcome == 'success'
+     with:
+       name: ${{ matrix.sanitizer }}-artifacts
+       path: ./out/artifacts
+

Engine/lib/flac/.github/workflows/distcheck.yml

@@ -0,0 +1,58 @@
+name: Autotools distcheck and ABI check
+
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request:
+
+jobs:
+  distcheck:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v3
+
+      - uses: actions/checkout@v3
+        with:
+          repository: ietf-wg-cellar/flac-test-files
+          path: ./test-files
+
+      - name: Install Linux dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libtool-bin libogg-dev doxygen libxml2-utils w3c-sgml-lib pandoc abi-compliance-checker
+
+      - name: Build with Autotools
+        run: |
+          ./autogen.sh
+          ./configure
+
+      - name: Build and check source package
+        run: make distcheck
+
+      - name: Check binary compatibility
+        run: |
+          make
+          unxz --keep test/abi/abi-libFLAC-1.4.0.dump.xz
+          unxz --keep test/abi/abi-libFLAC++-1.4.0.dump.xz
+          abi-compliance-checker -l flac -old test/abi/abi-libFLAC-1.4.0.dump -new test/abi/abi-descriptor-libFLAC-1.4.3.xml
+          abi-compliance-checker -l flac++ -old test/abi/abi-libFLAC++-1.4.0.dump -new test/abi/abi-descriptor-libFLAC++-1.4.3.xml
+
+      - name: Check with flac test files
+        run: ./src/flac/flac -t test-files/subset/*.flac test-files/uncommon/0[5-9]*.flac test-files/uncommon/10*.flac
+
+      - name: Upload ABI compliance reports
+        uses: actions/upload-artifact@v3
+        with:
+          name: flac-${{ github.sha }}-${{ github.run_id }}-compat
+          path: |
+            ./compat_reports
+
+      - name: Upload logs on failure
+        uses: actions/upload-artifact@v3
+        if: failure()
+        with:
+          name: flac-${{ github.sha }}-${{ github.run_id }}-logs
+          path: |
+            ./flac-**/**/*.log

Engine/lib/flac/.github/workflows/options.yml

@@ -0,0 +1,50 @@
+name: GitHub Actions for specific options
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        include:
+          - name: 32-bit-words
+            cppflags: ''
+            configure-opts: --disable-64-bit-words
+
+          - name: integer-only-library
+            cppflags: '-DFLAC__INTEGER_ONLY_LIBRARY'
+            configure-opts: ''
+
+          - name: no-asm
+            cppflags: ''
+            configure-opts: --disable-asm-optimizations
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libtool-bin libogg-dev
+
+      - name: Build and run tests
+        env:
+          CPPFLAGS: ${{ matrix.cppflags }}
+        run: |
+          ./autogen.sh
+          ./configure --disable-thorough-tests ${{ matrix.configure-opts }}
+          make
+          make check
+
+      - name: Upload logs on failure
+        uses: actions/upload-artifact@v2
+        if: failure()
+        with:
+          name: flac-${{ github.sha }}-${{ github.run_id }}-logs
+          path: |
+            ./**/*.log
+            ./**/out*.meta