adding ffmpeg build script
This commit is contained in:
Ely Ronnen
akallabeth
parent
cdb7563cf7
commit
450aa65227
178
scripts/android-build-ffmpeg.sh
Executable file
178
scripts/android-build-ffmpeg.sh
Executable file
@ -0,0 +1,178 @@
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#!/bin/bash
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SCM_URL=https://github.com/FFmpeg/FFmpeg
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SCM_TAG=n4.4.1
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OLD_PATH=$PATH
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source $(dirname "${BASH_SOURCE[0]}")/android-build-common.sh
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function get_toolchain() {
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HOST_OS=$(uname -s)
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case ${HOST_OS} in
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Darwin) HOST_OS=darwin;;
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Linux) HOST_OS=linux;;
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FreeBsd) HOST_OS=freebsd;;
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CYGWIN*|*_NT-*) HOST_OS=cygwin;;
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esac
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HOST_ARCH=$(uname -m)
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case ${HOST_ARCH} in
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i?86) HOST_ARCH=x86;;
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x86_64|amd64) HOST_ARCH=x86_64;;
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esac
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echo "${HOST_OS}-${HOST_ARCH}"
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}
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function get_build_host() {
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case ${ARCH} in
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armeabi-v7a)
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echo "arm-linux-androideabi"
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;;
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arm64-v8a)
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echo "aarch64-linux-android"
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;;
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x86)
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echo "i686-linux-android"
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;;
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x86_64)
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echo "x86_64-linux-android"
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;;
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esac
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}
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function get_clang_target_host() {
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case ${ARCH} in
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armeabi-v7a)
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echo "armv7a-linux-androideabi${NDK_TARGET}"
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;;
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arm64-v8a)
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echo "aarch64-linux-android${NDK_TARGET}"
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;;
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x86)
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echo "i686-linux-android${NDK_TARGET}"
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;;
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x86_64)
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echo "x86_64-linux-android${NDK_TARGET}"
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;;
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esac
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}
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function get_arch_specific_ldflags() {
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case ${ARCH} in
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armeabi-v7a)
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echo "-march=armv7-a -mfpu=neon -mfloat-abi=softfp -Wl,--fix-cortex-a8"
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;;
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arm64-v8a)
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echo "-march=armv8-a"
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;;
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x86)
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echo "-march=i686"
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;;
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x86_64)
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echo "-march=x86-64"
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;;
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esac
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}
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function set_toolchain_clang_paths {
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TOOLCHAIN=$(get_toolchain)
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common_run export PATH=$PATH:${ANDROID_NDK}/toolchains/llvm/prebuilt/${TOOLCHAIN}/bin
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AR=llvm-ar
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NM=llvm-nm
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RANLIB=llvm-ranlib
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STRIP=llvm-strip
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CC=$(get_clang_target_host)-clang
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CXX=$(get_clang_target_host)-clang++
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case ${ARCH} in
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arm64-v8a)
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common_run export ac_cv_c_bigendian=no
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;;
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esac
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}
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function build {
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echo "Building FFmpeg architecture $1..."
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BASE=$(pwd)
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common_run cd $BUILD_SRC
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BUILD_HOST=$(get_build_host)
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set_toolchain_clang_paths
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LDFLAGS=$(get_arch_specific_ldflags)
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PATH=$ANDROID_NDK:$PATH
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common_run ./configure \
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--cross-prefix="${BUILD_HOST}-" \
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--sysroot="${ANDROID_NDK}/toolchains/llvm/prebuilt/${TOOLCHAIN}/sysroot" \
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--arch="${TARGET_ARCH}" \
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--cpu="${TARGET_CPU}" \
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--cc="${CC}" \
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--cxx="${CXX}" \
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--ar="${AR}" \
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--nm="${NM}" \
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--ranlib="${RANLIB}" \
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--strip="${STRIP}" \
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--extra-ldflags="${LDFLAGS}" \
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--prefix="${BUILD_DST}/${ARCH}" \
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--pkg-config="${HOST_PKG_CONFIG_PATH}" \
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--target-os=android \
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${ARCH_OPTIONS} \
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--enable-cross-compile \
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--enable-pic \
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--enable-jni --enable-mediacodec \
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--enable-shared \
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--disable-stripping \
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--disable-programs --disable-doc --disable-avdevice --disable-avfilter --disable-avformat --disable-swscale
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common_run make clean
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common_run make -j
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common_run make install
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}
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# Run the main program.
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common_parse_arguments $@
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common_check_requirements
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common_update $SCM_URL $SCM_TAG $BUILD_SRC
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HOST_PKG_CONFIG_PATH=`command -v pkg-config`
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if [ -z ${HOST_PKG_CONFIG_PATH} ]; then
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echo "(*) pkg-config command not found\n"
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exit 1
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fi
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for ARCH in $BUILD_ARCH
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do
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case ${ARCH} in
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armeabi-v7a)
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TARGET_CPU="armv7-a"
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TARGET_ARCH="armv7-a"
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ARCH_OPTIONS=" --enable-neon --enable-asm --enable-inline-asm"
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;;
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arm64-v8a)
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TARGET_CPU="armv8-a"
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TARGET_ARCH="aarch64"
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ARCH_OPTIONS=" --enable-neon --enable-asm --enable-inline-asm"
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;;
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x86)
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TARGET_CPU="i686"
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TARGET_ARCH="i686"
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# asm disabled due to this ticker https://trac.ffmpeg.org/ticket/4928
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ARCH_OPTIONS=" --disable-neon --disable-asm --disable-inline-asm"
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;;
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x86_64)
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TARGET_CPU="x86_64"
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TARGET_ARCH="x86_64"
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ARCH_OPTIONS=" --disable-neon --enable-asm --enable-inline-asm"
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;;
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esac
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build
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common_run cp -L $BUILD_DST/$ARCH/lib/*.so $BUILD_DST/$ARCH/
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common_run export PATH=$OLD_PATH
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done
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@ -3,6 +3,7 @@
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JPEG_TAG=master
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OPENH264_TAG=master
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OPENSSL_TAG=master
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FFMPEG_TAG=n4.4.1
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WITH_JPEG=0
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WITH_OPENH264=0
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@ -48,10 +49,6 @@ do
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WITH_FFMPEG=1
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shift
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;;
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--ffmpeg-path)
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FFMPEG_PATH="$2"
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shift
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;;
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--openssl)
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WITH_OPENSSL=1
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shift
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@ -145,10 +142,17 @@ do
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fi
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if [ $WITH_FFMPEG -ne 0 ];
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then
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if [ $BUILD_DEPS -ne 0 ];
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then
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common_run bash $SCRIPT_PATH/android-build-ffmpeg.sh \
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--src $BUILD_SRC/ffmpeg --dst $BUILD_DST \
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--sdk "$ANDROID_SDK" \
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--ndk "$ANDROID_NDK" \
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--arch $ARCH \
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--target $NDK_TARGET \
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--tag $FFMPEG_TAG
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fi
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CMAKE_CMD_ARGS="$CMAKE_CMD_ARGS -DWITH_FFMPEG=ON"
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CMAKE_CMD_ARGS="$CMAKE_CMD_ARGS -DAVCODEC_INCLUDE_DIRS=$FFMPEG_PATH/$ARCH/include -DAVCODEC_LIBRARY_DIRS=$FFMPEG_PATH/$ARCH/lib"
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CMAKE_CMD_ARGS="$CMAKE_CMD_ARGS -DAVUTIL_INCLUDE_DIRS=$FFMPEG_PATH/$ARCH/include -DAVUTIL_LIBRARY_DIRS=$FFMPEG_PATH/$ARCH/lib"
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CMAKE_CMD_ARGS="$CMAKE_CMD_ARGS -DSWRESAMPLE_INCLUDE_DIRS=$FFMPEG_PATH/$ARCH/include -DSWRESAMPLE_LIBRARY_DIRS=$FFMPEG_PATH/$ARCH/lib"
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else
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CMAKE_CMD_ARGS="$CMAKE_CMD_ARGS -DWITH_FFMPEG=OFF"
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fi
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