fix: build harfbuzz for portable subtitles

Author: vanloctech

.github/workflows/build.yml

@@ -18,6 +18,7 @@ permissions:
 env:
   FFMPEG_VERSION: ${{ inputs.ffmpeg_version || 'master' }}
   X265_VERSION: "4.1"
+  HARFBUZZ_VERSION: "8.5.0"
 
 jobs:
   build-macos-arm:
@@ -43,7 +44,7 @@ jobs:
       - name: Install build tools
         run: |
           brew update
-          brew install automake cmake libtool nasm pkg-config yasm
+          brew install automake cmake libtool meson ninja nasm pkg-config yasm
 
       - name: Build x264
         run: |
@@ -222,6 +223,31 @@ jobs:
         env:
           PKG_CONFIG_PATH: ${{ github.workspace }}/ffmpeg_install/lib/pkgconfig
 
+      - name: Build HarfBuzz
+        run: |
+          cd $BUILD_DIR
+          curl -L -o harfbuzz-${{ env.HARFBUZZ_VERSION }}.tar.xz https://github.com/harfbuzz/harfbuzz/releases/download/${{ env.HARFBUZZ_VERSION }}/harfbuzz-${{ env.HARFBUZZ_VERSION }}.tar.xz
+          tar -xf harfbuzz-${{ env.HARFBUZZ_VERSION }}.tar.xz
+          cd harfbuzz-${{ env.HARFBUZZ_VERSION }}
+          meson setup build \
+            --prefix=$INSTALL_DIR \
+            --default-library=static \
+            -Dglib=disabled \
+            -Dgobject=disabled \
+            -Dfreetype=disabled \
+            -Dcairo=disabled \
+            -Dchafa=disabled \
+            -Dicu=disabled \
+            -Dgraphite=disabled \
+            -Dintrospection=disabled \
+            -Ddocs=disabled \
+            -Dtests=disabled \
+            -Dutilities=disabled
+          meson compile -C build
+          meson install -C build
+        env:
+          PKG_CONFIG_PATH: ${{ github.workspace }}/ffmpeg_install/lib/pkgconfig
+
       - name: Build freetype
         run: |
           cd $BUILD_DIR
@@ -267,7 +293,6 @@ jobs:
                       --disable-shared \
                       --with-pic \
                       --disable-fontconfig \
-                      --disable-harfbuzz \
                       --disable-require-system-font-provider
           make -j$(sysctl -n hw.ncpu)
           make install
@@ -394,7 +419,7 @@ jobs:
       - name: Install build tools
         run: |
           brew update
-          brew install automake cmake libtool nasm pkg-config yasm
+          brew install automake cmake libtool meson ninja nasm pkg-config yasm
 
       - name: Build x264
         run: |
@@ -573,6 +598,31 @@ jobs:
         env:
           PKG_CONFIG_PATH: ${{ github.workspace }}/ffmpeg_install/lib/pkgconfig
 
+      - name: Build HarfBuzz
+        run: |
+          cd $BUILD_DIR
+          curl -L -o harfbuzz-${{ env.HARFBUZZ_VERSION }}.tar.xz https://github.com/harfbuzz/harfbuzz/releases/download/${{ env.HARFBUZZ_VERSION }}/harfbuzz-${{ env.HARFBUZZ_VERSION }}.tar.xz
+          tar -xf harfbuzz-${{ env.HARFBUZZ_VERSION }}.tar.xz
+          cd harfbuzz-${{ env.HARFBUZZ_VERSION }}
+          meson setup build \
+            --prefix=$INSTALL_DIR \
+            --default-library=static \
+            -Dglib=disabled \
+            -Dgobject=disabled \
+            -Dfreetype=disabled \
+            -Dcairo=disabled \
+            -Dchafa=disabled \
+            -Dicu=disabled \
+            -Dgraphite=disabled \
+            -Dintrospection=disabled \
+            -Ddocs=disabled \
+            -Dtests=disabled \
+            -Dutilities=disabled
+          meson compile -C build
+          meson install -C build
+        env:
+          PKG_CONFIG_PATH: ${{ github.workspace }}/ffmpeg_install/lib/pkgconfig
+
       - name: Build freetype
         run: |
           cd $BUILD_DIR
@@ -618,7 +668,6 @@ jobs:
                       --disable-shared \
                       --with-pic \
                       --disable-fontconfig \
-                      --disable-harfbuzz \
                       --disable-require-system-font-provider
           make -j$(sysctl -n hw.ncpu)
           make install
@@ -770,6 +819,7 @@ jobs:
             - libmp3lame (MP3 audio)
             - libvorbis (Vorbis audio)
             - libwebp (WebP images)
+            - HarfBuzz (Text shaping)
             - libfreetype (Font rendering)
             - libfribidi (Bidi text)
             - libass (Subtitles)

README.md

@@ -21,6 +21,7 @@ Download from [Releases](https://github.com/vanloctech/ffmpeg-macos/releases).
 - **libmp3lame** - MP3 audio encoder
 - **libvorbis** - Vorbis audio encoder
 - **libwebp** - WebP image encoder
+- **HarfBuzz** - Text shaping for subtitle rendering
 - **libfreetype** - Font rendering
 - **libfribidi** - Unicode bidirectional text
 - **libass** - ASS/SSA subtitle rendering
@@ -76,6 +77,7 @@ The included codecs have their own licenses:
 - libmp3lame: LGPL
 - libvorbis: BSD
 - libwebp: BSD
+- HarfBuzz: MIT
 - freetype: FTL/GPL
 - fribidi: LGPL
 - libass: ISC