make clean

cd compat

rm -rf strtod.d

rm -rf strtod.o

cd ../

set -e

archbit=64

if [ $archbit -eq 32 ];then

echo "build for 32bit"

#32bit

ABI='armeabi-v7a'

CPU='arm'

API=21

ARCH='arm'

ANDROID='androideabi'

NATIVE_CPU='armv7-a'

OPTIMIZE_CFLAGS="-march=$NATIVE_CPU -mcpu=cortex-a8 -mfpu=neon -mfloat-abi=softfp"

else

#64bit

echo "build for 64bit"

ABI='arm64-v8a'

CPU='aarch64'

API=21

ARCH='arm64'

ANDROID='android'

NATIVE_CPU='armv8-a'

OPTIMIZE_CFLAGS=""

fi

export NDK=/Users/xufulong/Library/Android/android-ndk-r15c

export PREBUILT=$NDK/toolchains/$CPU-linux-$ANDROID-4.9/prebuilt

export PLATFORM=$NDK/platforms/android-$API/arch-$ARCH

export TOOLCHAIN=$PREBUILT/darwin-x86_64

export PREFIX=../ffmpeg-android/$ABI

export ADDITIONAL_CONFIGURE_FLAG="--cpu=$NATIVE_CPU"

THIRD_LIB=$PREFIX

export EXTRA_CFLAGS="-Os -fPIC $OPTIMIZE_CFLAGS -I$THIRD_LIB/include"

export EXTRA_LDFLAGS="-lc -lm -ldl -llog -lgcc -lz -L$THIRD_LIB/lib"

build_one(){

./configure --target-os=android --prefix=$PREFIX \

--enable-cross-compile \

--arch=$CPU \

--cc=$TOOLCHAIN/bin/$CPU-linux-$ANDROID-gcc \

--cross-prefix=$TOOLCHAIN/bin/$CPU-linux-$ANDROID- \

--sysroot=$PLATFORM \

--enable-hwaccels \

--enable-static \

--disable-shared \

--disable-doc \

--enable-neon \

--enable-asm \

--enable-small \

--disable-ffmpeg \

--disable-ffplay \

--disable-ffprobe \

--disable-debug \

--enable-gpl \

--disable-avdevice \

--disable-indevs \

--disable-outdevs \

--extra-cflags="$EXTRA_CFLAGS" \

--extra-ldflags="$EXTRA_LDFLAGS" \

--enable-avcodec \

--enable-avformat \

--enable-avutil \

--enable-swresample \

--enable-swscale \

--enable-avfilter \

--enable-network \

--enable-bsfs \

--enable-postproc \

--enable-filters \

--enable-encoders \

--disable-encoder=a64multi,a64multi5,alias_pix,amv,apng,aptx,aptx_hd,asv1,asv2,avrp,avui,cinepak,cljr,\

comfortnoise,dpx,ffvhuff,fits,hap,ilbc_at,mlp,nellymoser,pam,pbm,pcx,pgm,pgmyuv,ppm,prores,prores_aw,\

prores_ks,qtrle,r10k,r210,ra_144,roq,roq_dpcm,rv10,rv20,s302m,sbc,sgi,snow,sunrast,svq1,targa,tta,utvideo,\

v210,v308,v408,v410,vc2,wrapped_avframe,xbm,xface,xsub,xwd,y41p,zmbv \

--disable-decoders \

--enable-decoder=mjpeg,mpeg4,h263,h264,flv,hevc,wmv3,msmpeg4v3,msmpeg4v2,msvideo1,vc1,mpeg1video,mpeg2video,\

aac,ac3,ac3_fixed,m4a,amrnb,amrwb,vorbis,wmav2,truehd,tscc,tscc2,dvvideo,msrle,cinepak,indeo5,vp8,vp9,\

mp3float,mp3,mp3adufloat,mp3adu,mp3on4float,mp3on4,aac_fixed,aac_latm,eac3,png,wmav1,wmv1,wmv2,\

pcm_alaw,pcm_dvd,pcm_f16le,pcm_f24le,pcm_f32be,pcm_f32le,pcm_f64be,pcm_f64le,zlib,flac,opus,mlp,\

pcm_s16be,pcm_s16le,pcm_s24be,pcm_s24le,pcm_s32be,pcm_s32le,pcm_s64be,pcm_s64le,pcm_mulaw,alac,adpcm_ms,\

pcm_u16be,pcm_u16le,pcm_u24be,pcm_u24le,pcm_u32be,pcm_u32le,pcm_vidc,pcm_zork,adpcm_ima_qt,adpcm_ima_wav,gif \

--enable-muxers \

--enable-parsers \

--enable-protocols \

--enable-jni \

--enable-mediacodec \

--enable-decoder=h264_mediacodec \

--enable-decoder=hevc_mediacodec \

--enable-decoder=mpeg4_mediacodec \

--enable-decoder=vp9_mediacodec \

--enable-nonfree \

--enable-openssl \

--enable-protocol=https \

--disable-demuxers \

--enable-demuxer=aac,ac3,alaw,amr,amrnb,amrwb,ape,asf,asf_o,avi,cavsvideo,codec2,concat,dnxhd,eac3,flac,flv,\

gif,gif_pipe,h263,h264,hevc,hls,image2,image2pipe,jpeg_pipe,lrc,m4v,matroska,webm,mjpeg,mov,mp4,m4a,3gp,mp3,mpeg,\

mpegts,mv,ogg,png_pipe,realtext,rm,rtp,rtsp,pcm_s16be,pcm_s16le,pcm_s32be,pcm_s32le,sdp,srt,swf,\

vc1,wav,webm_dash,manifest,xmv,pcm_f32be,pcm_f32le,pcm_f64be,pcm_f64le,mpegvideo,mulaw,sami,srt \

$ADDITIONAL_CONFIGURE_FLAG

make

make install

$TOOLCHAIN/bin/$CPU-linux-$ANDROID-ld -rpath-link=$PLATFORM/usr/lib -L$PLATFORM/usr/lib \

-L$PREFIX/lib -soname libffmpeg.so \

-shared -nostdlib -Bsymbolic --whole-archive --no-undefined -o $PREFIX/libffmpeg.so \

$PREFIX/lib/libavcodec.a \

$PREFIX/lib/libpostproc.a \

$PREFIX/lib/libavfilter.a \

$PREFIX/lib/libswresample.a \

$PREFIX/lib/libavformat.a \

$PREFIX/lib/libavutil.a \

$PREFIX/lib/libswscale.a \

$PREFIX/lib/libssl.a \

$PREFIX/lib/libcrypto.a \

-lc -lm -lz -ldl -llog --dynamic-linker=/system/bin/linker $TOOLCHAIN/lib/gcc/$CPU-linux-$ANDROID/4.9.x/libgcc.a

}

build_one