嵌入式交叉编译：ffmpeg及相关库

　　目前只编译了部分。其他库需要时再说。

• fdk-aac

嵌入式交叉编译：linux fdk-aac-CSDN博客

• libvpx

这个最麻烦，还是编译通过啦。

嵌入式交叉编译：libvpx（全网首发）-CSDN博客

• x265

嵌入式交叉编译：x265-CSDN博客

• x264

嵌入式交叉编译：x264-CSDN博客

• ffmpeg

BUILD_DIR=${HOME}/build_libs
CROSS_NAME=aarch64-mix210-linux
export PATH=/opt/linux/x86-arm/${CROSS_NAME}/bin:${PATH}

make clean

export PKG_CONFIG_PATH=${BUILD_DIR}/lib/pkgconfig:${PKG_CONFIG_PATH}

# LIB64_DIR=/opt/linux/x86-arm/aarch64-mix210-linux/aarch64-linux-gnu/lib64
  LIB_DIR=/opt/linux/x86-arm/aarch64-mix210-linux/target/usr/lib

./configure \
    --prefix=${BUILD_DIR} \
    --cross-prefix=${CROSS_NAME}- \
    --arch=aarch64 \
    --target-os=linux \
    --pkg-config-flags="--static" \
    --bindir="${BUILD_DIR}/bin" \
    --extra-cflags="-I${BUILD_DIR}/include" \
    --extra-ldflags="-L${BUILD_DIR}/lib -L${LIB_DIR} -lpthread -lrt -ldl" \
    --disable-x86asm \
    --disable-static \
    --disable-doc \
    --ignore-tests=TESTS \
    --disable-large-tests \
    --enable-nonfree \
    --enable-shared \
    --enable-gpl \
    --enable-libfdk-aac \
    --enable-libx264 \
    --enable-libvpx

make -j16

make install

• 检查

file ${BUILD_DIR}/lib/libavdevice.so.58.13.100

libavdevice.so.58.13.100: ELF 64-bit LSB shared object, ARM aarch64, version 1 (SYSV), dynamically linked, stripped