--enable-opencl for ffmpeg

ffmpeg/cppbuild.sh

@@ -7,9 +7,13 @@ if [[ -z "$PLATFORM" ]]; then
     exit
 fi
 
-DISABLE="--disable-iconv --disable-opencl --disable-sdl2 --disable-bzlib --disable-lzma --disable-linux-perf --disable-xlib"
+DISABLE="--disable-iconv --disable-sdl2 --disable-bzlib --disable-lzma --disable-linux-perf --disable-xlib"
 ENABLE="--enable-shared --enable-version3 --enable-runtime-cpudetect --enable-zlib --enable-libmp3lame --enable-libspeex --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-amrwbenc --enable-openssl --enable-libopenh264 --enable-libvpx --enable-libfreetype --enable-libharfbuzz --enable-libopus --enable-libxml2 --enable-libsrt --enable-libwebp --enable-libaom --enable-libsvtav1 --enable-libzimg"
 ENABLE_VULKAN="--enable-vulkan --enable-hwaccel=h264_vulkan --enable-hwaccel=hevc_vulkan --enable-hwaccel=av1_vulkan"
+OPENCL_CONFIG="--disable-opencl"
+OPENCL_CFLAGS=""
+OPENCL_LDFLAGS=""
+OPENCL_LIBS=""
 
 if [[ "$EXTENSION" == *gpl ]]; then
     # Enable GPLv3 modules
@@ -56,15 +60,15 @@ FFMPEG_VERSION=8.1.2
 # with the unsupported FFmpeg 8.1 Changelog hunk already removed.
 V4L2_REQUEST_PATCH=ffmpeg-v4l2-request-20847-ffmpeg-8.1.patch
 download https://www.nasm.us/pub/nasm/releasebuilds/$NASM_VERSION/nasm-$NASM_VERSION.tar.gz nasm-$NASM_VERSION.tar.gz
-download https://zlib.net/$ZLIB.tar.gz $ZLIB.tar.gz
+download https://github.com/madler/zlib/releases/download/v${ZLIB#zlib-}/$ZLIB.tar.gz $ZLIB.tar.gz
 download https://downloads.sourceforge.net/project/lame/lame/3.100/$LAME.tar.gz $LAME.tar.gz
 download https://ftp.osuosl.org/pub/xiph/releases/speex/$SPEEX.tar.gz $SPEEX.tar.gz
 download https://archive.mozilla.org/pub/opus/$OPUS.tar.gz $OPUS.tar.gz
 download https://sourceforge.net/projects/opencore-amr/files/opencore-amr/$OPENCORE_AMR.tar.gz/download $OPENCORE_AMR.tar.gz
 download https://sourceforge.net/projects/opencore-amr/files/vo-amrwbenc/$VO_AMRWBENC.tar.gz/download $VO_AMRWBENC.tar.gz
 download https://www.openssl.org/source/$OPENSSL.tar.gz $OPENSSL.tar.gz
 download https://github.com/cisco/openh264/archive/v$OPENH264_VERSION.tar.gz openh264-$OPENH264_VERSION.tar.gz
-download https://code.videolan.org/videolan/x264/-/archive/stable/$X264.tar.gz $X264.tar.gz
+download https://github.com/mirror/x264/archive/refs/heads/stable.tar.gz $X264.tar.gz
 download https://github.com/videolan/x265/archive/$X265.tar.gz x265-$X265.tar.gz
 download https://github.com/webmproject/libvpx/archive/v$VPX_VERSION.tar.gz libvpx-$VPX_VERSION.tar.gz
 download https://ftp.osuosl.org/pub/blfs/conglomeration/alsa-lib/alsa-lib-$ALSA_VERSION.tar.bz2 alsa-lib-$ALSA_VERSION.tar.bz2
@@ -83,6 +87,35 @@ download https://ffmpeg.org/releases/ffmpeg-$FFMPEG_VERSION.tar.bz2 ffmpeg-$FFMP
 mkdir -p $PLATFORM$EXTENSION
 cd $PLATFORM$EXTENSION
 INSTALL_PATH=`pwd`
+case $PLATFORM in
+    linux-arm64 | linux-x86_64 | macosx-arm64 | macosx-x86_64 | windows-x86_64)
+        OPENCL_PATH="${BUILD_PATH:-$TOP_PATH/opencl/cppbuild/$PLATFORM}"
+        if [[ "$PLATFORM" == windows-* ]]; then
+            OPENCL_PATH="$(cygpath -u "$OPENCL_PATH")"
+        fi
+        OPENCL_CONFIG="--enable-opencl"
+        OPENCL_CFLAGS="-I$OPENCL_PATH/include"
+        OPENCL_LDFLAGS="-L$OPENCL_PATH/lib"
+        OPENCL_LIBS="-lOpenCL"
+        if [[ "$PLATFORM" == linux-* ]]; then
+            # The ICD loader install contains only its soname. FFmpeg's
+            # configure probes add -lOpenCL itself.
+            OPENCL_LINK_PATH="$TOP_PATH/ffmpeg/cppbuild/opencl-$PLATFORM$EXTENSION"
+            mkdir -p "$OPENCL_LINK_PATH"
+            ln -sf "$OPENCL_PATH/lib/libOpenCL.so.1" "$OPENCL_LINK_PATH/libOpenCL.so"
+            OPENCL_LDFLAGS="-L$OPENCL_LINK_PATH $OPENCL_LDFLAGS"
+        elif [[ "$PLATFORM" == macosx-* ]]; then
+            OPENCL_LIBS="-framework OpenCL"
+        elif [[ "$PLATFORM" == windows-* ]]; then
+            if [[ ! -f "$OPENCL_PATH/include/CL/cl_d3d11.h" ]]; then
+                echo "Error: OpenCL D3D11 sharing header not found: $OPENCL_PATH/include/CL/cl_d3d11.h"
+                exit 1
+            fi
+            OPENCL_LIBS="-l:OpenCL.lib"
+        fi
+        ;;
+esac
+DISABLE="$DISABLE $OPENCL_CONFIG"
 echo "Decompressing archives..."
 tar --totals -xzf ../nasm-$NASM_VERSION.tar.gz
 tar --totals -xzf ../$ZLIB.tar.gz
@@ -138,6 +171,10 @@ sedinplace 's/CMAKE_C_COMPILER_ID MATCHES "Clang"/FALSE/g' SVT-AV1-*/CMakeLists.
 sedinplace '/ANativeWindow_release/d' ffmpeg-*/libavutil/hwcontext_mediacodec.c
 sedinplace 's/#define MAX_SLICES 32/#define MAX_SLICES 256/g' ffmpeg-*/libavcodec/h264dec.h
 
+if [[ "$PLATFORM" == macosx-* && "$OPENCL_CONFIG" == "--enable-opencl" ]]; then
+    export DYLD_LIBRARY_PATH="$OPENCL_PATH/lib${DYLD_LIBRARY_PATH:+:$DYLD_LIBRARY_PATH}"
+fi
+
 case $PLATFORM in
     android-arm)
         export AR="$ANDROID_PREFIX-ar"
@@ -1136,7 +1173,7 @@ EOF
         make install
         cd ..
         cd ../ffmpeg-$FFMPEG_VERSION
-        LDEXEFLAGS='-Wl,-rpath,\$$ORIGIN/' PKG_CONFIG_PATH=../lib/pkgconfig/ ./configure --prefix=.. $DISABLE $ENABLE $ENABLE_VULKAN --enable-libdrm --enable-cuda --enable-cuvid --enable-nvenc --enable-pthreads --enable-libxcb --enable-libpulse --cc="gcc -m64" --cxx="g++ -m64" --extra-cflags="-I../include/ -I../include/libxml2 -I../include/mfx -I../include/svt-av1" --extra-ldflags="-L../lib/" --extra-libs="-lstdc++ -lpthread -ldl -lz -lm $LIBS" || cat ffbuild/config.log
+        LDEXEFLAGS='-Wl,-rpath,\$$ORIGIN/' PKG_CONFIG_PATH=../lib/pkgconfig/ ./configure --prefix=.. $DISABLE $ENABLE $ENABLE_VULKAN --enable-libdrm --enable-cuda --enable-cuvid --enable-nvenc --enable-pthreads --enable-libxcb --enable-libpulse --cc="gcc -m64" --cxx="g++ -m64" --extra-cflags="-I../include/ -I../include/libxml2 -I../include/mfx -I../include/svt-av1 $OPENCL_CFLAGS" --extra-ldflags="-L../lib/ $OPENCL_LDFLAGS" --extra-libs="-lstdc++ -lpthread -ldl -lz -lm $LIBS $OPENCL_LIBS" || cat ffbuild/config.log
         make -j $MAKEJ
         make install
         ;;
@@ -1556,7 +1593,7 @@ EOF
         if [[ ! -d $USERLAND_PATH ]]; then
           USERLAND_PATH="$(which aarch64-linux-gnu-gcc | grep -o '.*/tools/')../userland"
         fi
-        LDEXEFLAGS='-Wl,-rpath,\$$ORIGIN/' PKG_CONFIG_PATH=../lib/pkgconfig/ ./configure --prefix=.. $DISABLE $ENABLE $ENABLE_VULKAN --enable-cuda --enable-cuvid --enable-nvenc --enable-omx `#--enable-mmal` --enable-omx-rpi --enable-pthreads --enable-libxcb --enable-libpulse --cc="aarch64-linux-gnu-gcc" --cxx="aarch64-linux-gnu-g++" --extra-cflags="$CFLAGS -I$USERLAND_PATH/ -I$USERLAND_PATH/interface/vmcs_host/khronos/IL/ -I$USERLAND_PATH/host_applications/linux/libs/bcm_host/include/ -I../include/ -I../include/libxml2 -I../include/mfx/ -I../include/svt-av1 -fno-aggressive-loop-optimizations" --extra-ldflags="-Wl,-z,relro -L$USERLAND_PATH/build/lib/ -L../lib/" --extra-libs="-lstdc++ -lasound -lvchiq_arm `#-lvcsm` -lvcos -lpthread -ldl -lz -lm" --enable-cross-compile --arch=arm64 --target-os=linux --cross-prefix="aarch64-linux-gnu-" || cat ffbuild/config.log
+        LDEXEFLAGS='-Wl,-rpath,\$$ORIGIN/' PKG_CONFIG_PATH=../lib/pkgconfig/ ./configure --prefix=.. $DISABLE $ENABLE $ENABLE_VULKAN --enable-cuda --enable-cuvid --enable-nvenc --enable-omx `#--enable-mmal` --enable-omx-rpi --enable-pthreads --enable-libxcb --enable-libpulse --cc="aarch64-linux-gnu-gcc" --cxx="aarch64-linux-gnu-g++" --extra-cflags="$CFLAGS -I$USERLAND_PATH/ -I$USERLAND_PATH/interface/vmcs_host/khronos/IL/ -I$USERLAND_PATH/host_applications/linux/libs/bcm_host/include/ -I../include/ -I../include/libxml2 -I../include/mfx/ -I../include/svt-av1 $OPENCL_CFLAGS -fno-aggressive-loop-optimizations" --extra-ldflags="-Wl,-z,relro -L$USERLAND_PATH/build/lib/ -L../lib/ $OPENCL_LDFLAGS" --extra-libs="-lstdc++ -lasound -lvchiq_arm `#-lvcsm` -lvcos -lpthread -ldl -lz -lm $OPENCL_LIBS" --enable-cross-compile --arch=arm64 --target-os=linux --cross-prefix="aarch64-linux-gnu-" || cat ffbuild/config.log
         make -j $MAKEJ
         make install
         ;;
@@ -1970,7 +2007,7 @@ EOF
         cd ..
         cd ../ffmpeg-$FFMPEG_VERSION
         patch -Np1 < ../../../ffmpeg-macosx.patch
-        LDEXEFLAGS='-Wl,-rpath,@loader_path/' PKG_CONFIG_PATH=../lib/pkgconfig/ ./configure --prefix=.. $DISABLE $ENABLE $ENABLE_VULKAN --enable-pthreads --enable-indev=avfoundation --disable-libxcb --cc="clang -arch arm64" --cxx="clang++ -arch arm64" --extra-cflags="-I../include/ -I../include/libxml2 -I../include/mfx -I../include/svt-av1" --extra-ldflags="-L../lib/" --extra-libs="-lstdc++ -ldl -lz -lm" --enable-cross-compile --arch=arm64 --target-os=darwin || cat ffbuild/config.log
+        LDEXEFLAGS='-Wl,-rpath,@loader_path/' PKG_CONFIG_PATH=../lib/pkgconfig/ ./configure --prefix=.. $DISABLE $ENABLE $ENABLE_VULKAN --enable-pthreads --enable-indev=avfoundation --disable-libxcb --cc="clang -arch arm64" --cxx="clang++ -arch arm64" --extra-cflags="-I../include/ -I../include/libxml2 -I../include/mfx -I../include/svt-av1 $OPENCL_CFLAGS" --extra-ldflags="-L../lib/ $OPENCL_LDFLAGS" --extra-libs="-lstdc++ -ldl -lz -lm $OPENCL_LIBS" --enable-cross-compile --arch=arm64 --target-os=darwin || cat ffbuild/config.log
         make -j $MAKEJ
         make install
         ;;
@@ -2110,7 +2147,7 @@ EOF
         cd ..
         cd ../ffmpeg-$FFMPEG_VERSION
         patch -Np1 < ../../../ffmpeg-macosx.patch
-        LDEXEFLAGS='-Wl,-rpath,@loader_path/' PKG_CONFIG_PATH=../lib/pkgconfig/ ./configure --prefix=.. $DISABLE $ENABLE $ENABLE_VULKAN --enable-pthreads --enable-indev=avfoundation --disable-libxcb --extra-cflags="-I../include/ -I../include/libxml2 -I../include/mfx -I../include/svt-av1" --extra-ldflags="-L../lib/" --extra-libs="-lstdc++ -ldl -lz -lm" || cat ffbuild/config.log
+        LDEXEFLAGS='-Wl,-rpath,@loader_path/' PKG_CONFIG_PATH=../lib/pkgconfig/ ./configure --prefix=.. $DISABLE $ENABLE $ENABLE_VULKAN --enable-pthreads --enable-indev=avfoundation --disable-libxcb --extra-cflags="-I../include/ -I../include/libxml2 -I../include/mfx -I../include/svt-av1 $OPENCL_CFLAGS" --extra-ldflags="-L../lib/ $OPENCL_LDFLAGS" --extra-libs="-lstdc++ -ldl -lz -lm $OPENCL_LIBS" || cat ffbuild/config.log
         make -j $MAKEJ
         make install
         ;;
@@ -2416,7 +2453,12 @@ EOF
         make install
         cd ..
         cd ../ffmpeg-$FFMPEG_VERSION
-        PKG_CONFIG_PATH=../lib/pkgconfig/ ./configure --prefix=.. $DISABLE $ENABLE $ENABLE_VULKAN --enable-cuda --enable-cuvid --enable-nvenc --enable-libmfx --enable-w32threads --enable-indev=dshow --target-os=mingw32 --cc="gcc -m64" --cxx="g++ -m64" --extra-cflags="-DLIBXML_STATIC -I../include/ -I../include/libxml2 -I../include/mfx/ -I../include/svt-av1" --extra-ldflags="-L../lib/" --extra-libs="-static-libgcc -static-libstdc++ -Wl,-Bstatic -lstdc++ -lgcc_eh -lWs2_32 -lcrypt32 -lpthread -lz -lm -Wl,-Bdynamic -lole32 -luuid" || cat ffbuild/config.log
+        PKG_CONFIG_PATH=../lib/pkgconfig/ ./configure --prefix=.. $DISABLE $ENABLE $ENABLE_VULKAN --enable-cuda --enable-cuvid --enable-nvenc --enable-libmfx --enable-w32threads --enable-indev=dshow --target-os=mingw32 --cc="gcc -m64" --cxx="g++ -m64" --extra-cflags="-DLIBXML_STATIC -I../include/ -I../include/libxml2 -I../include/mfx/ -I../include/svt-av1 $OPENCL_CFLAGS" --extra-ldflags="-L../lib/ $OPENCL_LDFLAGS" --extra-libs="-static-libgcc -static-libstdc++ -Wl,-Bstatic -lstdc++ -lgcc_eh -lWs2_32 -lcrypt32 -lpthread -lz -lm -Wl,-Bdynamic -lole32 -luuid $OPENCL_LIBS" || cat ffbuild/config.log
+        if ! grep -q "^#define HAVE_OPENCL_D3D11 1" config.h; then
+            echo "Error: FFmpeg configured OpenCL without D3D11 sharing support"
+            cat ffbuild/config.log
+            exit 1
+        fi
         make -j $MAKEJ
         make install
         ;;

ffmpeg/pom.xml

@@ -15,6 +15,12 @@
   <name>JavaCPP Presets for FFmpeg</name>
 
   <dependencies>
+    <dependency>
+      <groupId>org.bytedeco</groupId>
+      <artifactId>opencl</artifactId>
+      <version>3.1-${project.parent.version}</version>
+      <optional>true</optional>
+    </dependency>
     <dependency>
       <groupId>org.bytedeco</groupId>
       <artifactId>javacpp</artifactId>
@@ -32,6 +38,52 @@
       <plugin>
         <groupId>org.bytedeco</groupId>
         <artifactId>javacpp</artifactId>
+        <dependencies>
+          <dependency>
+            <groupId>org.bytedeco</groupId>
+            <artifactId>opencl-platform</artifactId>
+            <version>3.1-${project.parent.version}</version>
+          </dependency>
+        </dependencies>
+        <configuration>
+          <classPaths>
+            <classPath>${basedir}/../opencl/target/classes/</classPath>
+            <classPath>${project.build.outputDirectory}</classPath>
+          </classPaths>
+          <includePaths>
+            <includePath>${basedir}/../opencl/target/classes/org/bytedeco/opencl/include/</includePath>
+            <includePath>${basedir}/../opencl/src/main/resources/org/bytedeco/opencl/include/</includePath>
+            <includePath>${basedir}/../opencl/cppbuild/${javacpp.platform}/include/</includePath>
+            <includePath>${basedir}/src/main/resources/org/bytedeco/ffmpeg/include/</includePath>
+            <includePath>${basedir}/cppbuild/${javacpp.platform}${javacpp.platform.extension}/include/</includePath>
+          </includePaths>
+          <linkPaths>
+            <linkPath>${basedir}/../opencl/cppbuild/${javacpp.platform}/lib/</linkPath>
+            <linkPath>${basedir}/cppbuild/${javacpp.platform}${javacpp.platform.extension}/lib/</linkPath>
+          </linkPaths>
+          <preloadPaths>
+            <preloadPath>${basedir}/../opencl/cppbuild/${javacpp.platform}/bin/</preloadPath>
+            <preloadPath>${basedir}/cppbuild/${javacpp.platform}${javacpp.platform.extension}/bin/</preloadPath>
+          </preloadPaths>
+          <buildResources>
+            <buildResource>/${javacpp.platform.library.path}/</buildResource>
+            <buildResource>/org/bytedeco/opencl/${javacpp.platform}/</buildResource>
+          </buildResources>
+          <includeResources>
+            <includeResource>/${javacpp.platform.library.path}/include/</includeResource>
+            <includeResource>/org/bytedeco/opencl/include/</includeResource>
+            <includeResource>/org/bytedeco/opencl/${javacpp.platform}/include/</includeResource>
+          </includeResources>
+          <linkResources>
+            <linkResource>/${javacpp.platform.library.path}/</linkResource>
+            <linkResource>/${javacpp.platform.library.path}/lib/</linkResource>
+            <linkResource>/org/bytedeco/opencl/${javacpp.platform}/</linkResource>
+            <linkResource>/org/bytedeco/opencl/${javacpp.platform}/lib/</linkResource>
+          </linkResources>
+          <resourcePaths>
+            <resourcePath>${basedir}/cppbuild/${javacpp.platform}${javacpp.platform.extension}/</resourcePath>
+          </resourcePaths>
+        </configuration>
       </plugin>
       <plugin>
         <artifactId>maven-jar-plugin</artifactId>