diff --git a/shell/ffmpeg/build_ffmpeg_mp3.sh b/shell/ffmpeg/build_ffmpeg_mp3.sh
new file mode 100644
index 0000000..f13c640
--- /dev/null
+++ b/shell/ffmpeg/build_ffmpeg_mp3.sh
@@ -0,0 +1,111 @@
+make clean
+cd compat
+rm -rf strtod.d
+rm -rf strtod.o
+cd ../
+
+set -e
+
+archbit=32
+
+if [ $archbit -eq 32 ];then
+echo "build for 32bit"
+#32bit
+ABI='armeabi-v7a'
+CPU='arm'
+ARCH='arm'
+ANDROID='androideabi'
+NATIVE_CPU='armv7-a'
+OPTIMIZE_CFLAGS="-march=$NATIVE_CPU -mcpu=cortex-a8 -mfpu=vfpv3-d16 -mfloat-abi=softfp -mthumb"
+else
+#64bit
+echo "build for 64bit"
+ABI='arm64-v8a'
+CPU='aarch64'
+ARCH='arm64'
+ANDROID='android'
+NATIVE_CPU='armv8-a'
+OPTIMIZE_CFLAGS=""
+fi
+
+#export NDK=/Users/xufulong/Library/Android/sdk/ndk-bundle
+export NDK=/Users/xufulong/Library/Android/android-ndk-r10e
+export PREBUILT=$NDK/toolchains/$CPU-linux-$ANDROID-4.9/prebuilt
+export PLATFORM=$NDK/platforms/android-21/arch-$ARCH
+export TOOLCHAIN=$PREBUILT/darwin-x86_64
+export PREFIX=../ffmpeg-android/$ABI
+export ADDITIONAL_CONFIGURE_FLAG="--cpu=$NATIVE_CPU"
+
+LAMEDIR=$PREFIX
+export EXTRA_CFLAGS="-Os -fpic $OPTIMIZE_CFLAGS -I$LAMEDIR/include"
+export EXTRA_LDFLAGS="-lc -lm -ldl -llog -lgcc -lz -L$LAMEDIR/lib"
+
+build_one(){
+  ./configure --target-os=linux --prefix=$PREFIX \
+--enable-cross-compile \
+--arch=$CPU \
+--cc=$TOOLCHAIN/bin/$CPU-linux-$ANDROID-gcc \
+--cross-prefix=$TOOLCHAIN/bin/$CPU-linux-$ANDROID- \
+--sysroot=$PLATFORM \
+--enable-neon \
+--enable-hwaccels \
+--enable-static \
+--disable-shared \
+--disable-doc \
+--enable-asm \
+--enable-small \
+--disable-ffmpeg \
+--disable-ffplay \
+--disable-ffprobe \
+--disable-ffserver \
+--disable-debug \
+--disable-gpl \
+--disable-avdevice \
+--disable-indevs \
+--disable-outdevs \
+--disable-avresample \
+--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 \
+--enable-libmp3lame \
+--enable-encoder=libmp3lame \
+--disable-decoders \
+--enable-decoder=mpeg4,h264,flv,gif,hevc,vp9,wmv3,png,ljpeg,jpeg2000,mjpeg,\
+aac,m4a,amrnb,amrwb,ape,dolby_e,dst,flac,opus,vorbis,wavesynth,wavpack,wmav2,\
+mp3float,mp3,mp3_at,mp3adufloat,mp3adu,mp3on4float,mp3on4,aac_fixed,aac_at,aac_latm,pcm_s16be,pcm_s16le \
+--enable-muxers \
+--enable-parsers \
+--enable-protocols \
+--disable-demuxers \
+--enable-demuxer=aac,ac3,amr,amrnb,amrwb,ape,asf,asf_o,ast,avi,caf,cavsvideo,codec2,concat,data,dnxhd,flac,flv,g722,g729,\
+gif,gif_pipe,h264,hevc,hls,image2,image2pipe,ingenient,jpeg_pipe,lavfi,lrc,m4v,matroska,webm,mjpeg,mov,mp4,m4a,3gp,mp3,mpeg,\
+mpegts,mv,ogg,png_pipe,realtext,rm,rtp,rtsp,s16be,s16le,s24be,s24le,s32be,s32le,sdp,srt,swf,u16be,u16le,u24be,u24le,u32be,u32le,\
+vc1,wav,webm_dash,manifest,xmv,f32be,f32le,f64be,f64le \
+$ADDITIONAL_CONFIGURE_FLAG
+make
+make install
+
+$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 \
+$PREFIX/lib/libavfilter.a \
+$PREFIX/lib/libswresample.a \
+$PREFIX/lib/libavformat.a \
+$PREFIX/lib/libavutil.a \
+$PREFIX/lib/libswscale.a \
+$PREFIX/lib/libmp3lame.a \
+-lc -lm -lz -ldl -llog --dynamic-linker=/system/bin/linker $TOOLCHAIN/lib/gcc/$CPU-linux-$ANDROID/4.9/libgcc.a
+}
+
+build_one
\ No newline at end of file