feat(FFmpeg): compile libva dependency

Author: ReenigneArcher

.github/workflows/ci.yml

@@ -193,10 +193,18 @@ jobs:
           echo "package architecture: $package_arch"
 
           dependencies+=(
-            "libva-dev:$package_arch"
-            "libva-glx2:$package_arch"
-            "libgl1:$package_arch"
-            "libglx0:$package_arch"
+            "libdrm-dev:$package_arch"
+            "libgl-dev:$package_arch"
+            "libglx-dev:$package_arch"
+            "libwayland-dev:$package_arch"
+            "libwayland-client0:$package_arch"
+            "libx11-dev:$package_arch"
+            "libx11-xcb-dev:$package_arch"
+            "libxcb1-dev:$package_arch"
+            "libxcb-dri3-dev:$package_arch"
+            "libxcb-xfixes0-dev:$package_arch"
+            "libxext-dev:$package_arch"
+            "libxfixes-dev:$package_arch"
           )
 
           echo "::group::apt sources"
@@ -425,27 +433,33 @@ jobs:
               devel/cmake \
               devel/git \
               devel/gmake \
+              devel/libtool \
               devel/llvm${{ env.FREEBSD_CLANG_VERSION }} \
+              devel/meson \
               devel/nasm \
               devel/ninja \
               devel/pkgconf \
+              graphics/libdrm \
+              graphics/libglvnd \
+              graphics/wayland \
               multimedia/libass \
               multimedia/libv4l \
-              multimedia/libva \
               multimedia/v4l_compat \
               print/freetype2 \
               security/gnutls \
               shells/bash \
-              x11/libx11 \
+              x11/libX11 \
               x11/libxcb \
-              x11/libXfixes
+              x11/libXext \
+              x11/libXfixes \
+              x11/xorgproto
 
             # create symlink for shebang bash compatibility
             ln -s /usr/local/bin/bash /bin/bash
           release: ${{ matrix.bsd_release }}
           run: |
             git config --global --add safe.directory "*"
-          sync: nfs
+          sync: sshfs
 
       - name: Setup ENV
         id: root

CMakeLists.txt

@@ -28,8 +28,8 @@ option(BUILD_FFMPEG_NV_CODEC_HEADERS "Build FFmpeg NV Codec Headers" ON)
 option(BUILD_FFMPEG_NV_CODEC_HEADERS_PATCHES "Apply FFmpeg NV Codec Headers patches" ON)
 option(BUILD_FFMPEG_SVT_AV1 "Build FFmpeg SVT-AV1" ON)
 option(BUILD_FFMPEG_SVT_AV1_PATCHES "Apply FFmpeg SVT-AV1 patches" ON)
-option(BUILD_FFMPEG_VAAPI "Build FFmpeg with VAAPI support" ON)
-option(BUILD_FFMPEG_VAAPI_PATCHES "Apply FFmpeg VAAPI patches" ON)
+option(BUILD_FFMPEG_LIBVA "Build FFmpeg with libva support" ON)
+option(BUILD_FFMPEG_LIBVA_PATCHES "Apply FFmpeg libva patches" ON)
 option(BUILD_FFMPEG_X264 "Build FFmpeg x264" ON)
 option(BUILD_FFMPEG_X264_PATCHES "Apply FFmpeg x264 patches" ON)
 option(BUILD_FFMPEG_X265 "Build FFmpeg x265" ON)

cmake/ffmpeg/_main.cmake

@@ -5,7 +5,7 @@ set(FFMPEG_GENERATED_SRC_PATH ${CMAKE_CURRENT_BINARY_DIR}/FFmpeg/FFmpeg)
 set(AVCODEC_GENERATED_SRC_PATH ${CMAKE_CURRENT_BINARY_DIR}/FFmpeg/libavcodec)
 
 if(WIN32)
-    set(BUILD_FFMPEG_VAAPI OFF)
+    set(BUILD_FFMPEG_LIBVA OFF)
 
     # We must disable CUDA and NVENC on ARM64 until following issues is resolved
     # https://github.com/FFmpeg/FFmpeg/blob/4e5523c98597a417eb43555933b1075d18ec5f8b/configure#L7443
@@ -16,7 +16,7 @@ elseif(APPLE)
     set(BUILD_FFMPEG_AMF OFF)
     set(BUILD_FFMPEG_MF OFF)
     set(BUILD_FFMPEG_NV_CODEC_HEADERS OFF)
-    set(BUILD_FFMPEG_VAAPI OFF)
+    set(BUILD_FFMPEG_LIBVA OFF)
 elseif(FREEBSD)
     set(BUILD_FFMPEG_AMF OFF)
     set(BUILD_FFMPEG_MF OFF)
@@ -43,8 +43,8 @@ if(BUILD_FFMPEG_SVT_AV1)
     include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/ffmpeg/svt_av1.cmake)
 endif()
 
-if(BUILD_FFMPEG_VAAPI)
-    include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/ffmpeg/vaapi.cmake)
+if(BUILD_FFMPEG_LIBVA)
+    include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/ffmpeg/libva.cmake)
 endif()
 
 if(BUILD_FFMPEG_X264)

cmake/ffmpeg/ffmpeg.cmake

@@ -30,8 +30,10 @@ list(APPEND FFMPEG_EXTRA_CONFIGURE
         --pkg-config-flags='--static'
         --extra-cflags='-I${CMAKE_CURRENT_BINARY_DIR_UNIX}/usr/local/include'
         --extra-cflags='-I${CMAKE_CURRENT_BINARY_DIR_UNIX}/x264/include'
+        --extra-cflags='-I${CMAKE_CURRENT_BINARY_DIR_UNIX}/libva/include'
         --extra-ldflags='-L${CMAKE_CURRENT_BINARY_DIR_UNIX}/usr/local/lib'
         --extra-ldflags='-L${CMAKE_CURRENT_BINARY_DIR_UNIX}/x264/lib'
+        --extra-ldflags='-L${CMAKE_CURRENT_BINARY_DIR_UNIX}/libva/lib'
         --extra-libs='-lpthread -lm'
         --disable-all
         --disable-autodetect
@@ -75,7 +77,7 @@ if(BUILD_FFMPEG_SVT_AV1)
             --enable-encoder=libsvtav1
     )
 endif()
-if(BUILD_FFMPEG_VAAPI)
+if(BUILD_FFMPEG_LIBVA)
     list(APPEND FFMPEG_EXTRA_CONFIGURE
             --enable-vaapi
             --enable-encoder=h264_vaapi,hevc_vaapi,av1_vaapi
@@ -162,6 +164,9 @@ endif()
 if(BUILD_FFMPEG_SVT_AV1)
     add_dependencies(ffmpeg SvtAv1)
 endif()
+if(BUILD_FFMPEG_LIBVA)
+    add_dependencies(ffmpeg libva)
+endif()
 if(BUILD_FFMPEG_X264)
     add_dependencies(ffmpeg x264)
 endif()

cmake/ffmpeg/libva.cmake

@@ -0,0 +1,65 @@
+CPMGetPackage(libva)
+
+set(LIBVA_GENERATED_SRC_PATH ${libva_SOURCE_DIR})
+
+if(BUILD_FFMPEG_ALL_PATCHES OR BUILD_FFMPEG_LIBVA_PATCHES)
+    file(GLOB FFMPEG_LIBVA_PATCH_FILES ${CMAKE_CURRENT_SOURCE_DIR}/patches/FFmpeg/libva/*.patch)
+
+    foreach(patch_file ${FFMPEG_LIBVA_PATCH_FILES})
+        APPLY_GIT_PATCH(${LIBVA_GENERATED_SRC_PATH} ${patch_file})
+    endforeach()
+endif()
+
+# libva uses autotools build system
+set(WORKING_DIR "${LIBVA_GENERATED_SRC_PATH}")
+UNIX_PATH(WORKING_DIR_UNIX ${WORKING_DIR})
+
+# Configure options for libva
+list(APPEND LIBVA_EXTRA_CONFIGURE
+        --prefix=${CMAKE_CURRENT_BINARY_DIR_UNIX}/libva
+        --enable-static
+        --disable-shared
+        --enable-drm
+        --enable-x11
+        --enable-glx
+        --enable-wayland
+        --without-legacy
+)
+
+if(CMAKE_CROSSCOMPILING)
+    set(LIBVA_EXTRA_CONFIGURE
+            ${LIBVA_EXTRA_CONFIGURE}
+            --host=${CMAKE_C_COMPILER_TARGET}
+    )
+endif()
+
+# Convert list to string
+# configure command will only take the first argument if not converted to string
+string(REPLACE ";" " " LIBVA_EXTRA_CONFIGURE "${LIBVA_EXTRA_CONFIGURE}")
+
+add_custom_target(libva ALL
+        COMMAND ${SHELL_CMD} "${MAKE_COMPILER_FLAGS} ./autogen.sh ${LIBVA_EXTRA_CONFIGURE}"
+        COMMAND ${SHELL_CMD} "${MAKE_COMPILER_FLAGS} ${MAKE_EXECUTABLE} --jobs=${N_PROC}"
+        COMMAND ${SHELL_CMD} "${MAKE_COMPILER_FLAGS} ${MAKE_EXECUTABLE} install"
+        WORKING_DIRECTORY ${WORKING_DIR}
+        COMMENT "Target: libva"
+        COMMAND_EXPAND_LISTS
+        USES_TERMINAL
+        VERBATIM
+        BYPRODUCTS
+            "${CMAKE_CURRENT_BINARY_DIR}/libva/lib/libva.a"
+            "${CMAKE_CURRENT_BINARY_DIR}/libva/lib/libva-drm.a"
+            "${CMAKE_CURRENT_BINARY_DIR}/libva/lib/libva-x11.a"
+            "${CMAKE_CURRENT_BINARY_DIR}/libva/lib/libva-glx.a"
+)
+add_dependencies(${CMAKE_PROJECT_NAME} libva)
+
+# Install libva headers and libraries
+install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/libva/include/"
+        DESTINATION include)
+install(DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/libva/lib/"
+        DESTINATION lib
+        FILES_MATCHING PATTERN "*.a")
+
+# Add to PKG_CONFIG_PATH for FFmpeg to find
+set(PKG_CONFIG_PATH "${CMAKE_CURRENT_BINARY_DIR_UNIX}/libva/lib/pkgconfig:${PKG_CONFIG_PATH}")

cmake/ffmpeg/vaapi.cmake

@@ -22,3 +22,12 @@ CPMDeclarePackage(Boost
             "${PATCH_DIRECTORY}/boost/02-no-link-libatomic-clang-windows.patch"
         DOWNLOAD_ONLY YES
 )
+
+# libva
+CPMDeclarePackage(libva
+        NAME libva
+        VERSION 2.22.0
+        GIT_REPOSITORY https://github.com/intel/libva.git
+        GIT_TAG 2.22.0
+        DOWNLOAD_ONLY YES
+)