FFMPEG Android Build

mkdir /var/android/ndk

mkdir /var/android/ffmpeg

cd /var/android/ndk

wget https://dl.google.com/android/repository/android-ndk-r16-linux-x86_64.zip

unzip android-ndk-r16-linux-x86_64.zip

mv android-ndk-r16 ./ndk/

 

cd /var/android/ffmpeg

wget http://ffmpeg.org/releases/ffmpeg-3.2.tar.bz2

tar xvf ffmpeg-3.2.tar.bz2

mv ffmpeg-3.2 ./android-ndk-r13/sources/

cd ndk/android-ndk-r13/sources/ffmpeg-3.2/

vim build_android.sh

NDK=/var/android/ndk/android-ndk-r13
SYSROOT=$NDK/platforms/android-21/arch-arm64/
TOOLCHAIN=$NDK/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86
CPU=aarch64
PREFIX=$(pwd)/android/$CPU
ADDI_CFLAGS="-marm"
function build_one
{
./configure  \
    --prefix=$PREFIX \
    --enable-shared \
    --disable-static \
    --disable-programs \
    --disable-doc \
    --disable-ffmpeg \
    --disable-ffplay \
    --disable-ffprobe \
    --disable-ffserver \
    --disable-avdevice \
    --disable-doc \
    --disable-symver \
    --cross-prefix=$TOOLCHAIN/bin/arm-linux-androideabi- \
    --target-os=linux \
    --arch=$CPU \
    --enable-cross-compile \
    --sysroot=$SYSROOT \
    --disable-encoders \
    --disable-muxers \
    --disable-devices \
    --disable-everything \
    --disable-protocols \
    --disable-demuxers \
    --disable-decoders \
    --disable-bsfs \
    --enable-optimizations \
    --enable-filters \
    --enable-parsers \
    --disable-parser=hevc \
    --enable-swscale \
    --enable-network \
    --enable-protocol=file \
    --enable-protocol=http \
    --enable-protocol=rtmp \
    --enable-protocol=rtp \
    --enable-protocol=mmst \
    --enable-protocol=mmsh \
    --enable-protocol=crypto \
    --enable-protocol=hls \
    --enable-demuxer=hls \
    --enable-demuxer=mpegts \
    --enable-demuxer=mpegtsraw \
    --enable-demuxer=mpegvideo \
    --enable-demuxer=concat \
    --enable-demuxer=mov \
    --enable-demuxer=flv \
    --enable-demuxer=rtsp \
    --enable-demuxer=mp3 \
    --enable-demuxer=matroska \
    --enable-decoder=mpeg4 \
    --enable-decoder=mpegvideo \
    --enable-decoder=mpeg1video \
    --enable-decoder=mpeg2video \
    --extra-cflags="-Os -fpic $ADDI_CFLAGS" \
    --extra-ldflags="$ADDI_LDFLAGS" \
    $ADDITIONAL_CONFIGURE_FLAG

make clean
make
make install
}

build_one

chmod 755 build_android.sh

./build_android.sh

 

/var/android/abi/dist/ffmpeg-4.0에 abi 폴더들 나열됨

각 폴더 include에 so 파일들 있음