Android compilation ffmpeg + x264

Compile x264:
Download the latest version x264
Ftp://ftp.videolan.org/pub/videolan/x264/snapshots/
1. decompress the package to the specified directory.
2. Switch the current directory to this directory
3. Create a shell script build_x264.sh with the following content:

Export NDK =/home/robin/desktop/android-ndk-r8cexport PREBUILT = $ NDK/toolchains/arm-linux-androideabi-4.4.3/prebuiltexport PLATFORM = $ NDK/platforms/android-8/arch-arm export PREFIX =/home /robin/android-x264. /configure -- prefix = $ PREFIX \ -- enable-static \ -- enable-pic \ -- disable-asm \ -- disable-cli \ -- host = arm-linux \ -- cross-prefix = $ PREBUILT/linux-x86/bin/arm-linux-androideabi-\ -- sysroot = $ PLATFORM

Execute the following command to compile and install
Make
Sudo make install
Sudo ldconfig
Compile ffmpeg:
Download the latest ffmpeg
Http://ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2
1. decompress the package to the specified directory.
2. Switch the current directory to this directory
3. Create a shell script build_ffmpeg.sh with the following content:

#!/bin/shexport PREBUILT=$NDK/toolchains/arm-linux-androideabi-4.4.3/prebuiltexport PLATFORM=$NDK/platforms/android-8/arch-armexport PREFIX=/home/robin/android-x264build_one(){./configure --target-os=linux --prefix=$PREFIX \--enable-cross-compile \--enable-runtime-cpudetect \--disable-asm \--arch=arm \--cc=$PREBUILT/linux-x86/bin/arm-linux-androideabi-gcc \--cross-prefix=$PREBUILT/linux-x86/bin/arm-linux-androideabi- \--disable-stripping \--nm=$PREBUILT/linux-x86/bin/arm-linux-androideabi-nm \--sysroot=$PLATFORM \--enable-nonfree \--enable-version3 \--disable-everything \--enable-gpl \--disable-doc \--enable-avresample \--enable-demuxer=rtsp \--enable-muxer=rtsp \--disable-ffplay \--disable-ffserver \--enable-ffmpeg \--disable-ffprobe \--enable-libx264 \--enable-encoder=libx264 \--enable-decoder=h264 \--enable-protocol=rtp \--enable-hwaccels \--enable-zlib \--disable-devices \--disable-avdevice \--extra-cflags="-I/home/robin/android-x264/include -fPIC -DANDROID -D__thumb__ -mthumb -Wfatal-errors -Wno-deprecated -mfloat-abi=softfp -mfpu=vfpv3-d16 -marm -march=armv7-a" \--extra-ldflags="-L/home/robin/android-x264/lib"make -j4 install$PREBUILT/linux-x86/bin/arm-linux-androideabi-ar d libavcodec/libavcodec.a inverse.o$PREBUILT/linux-x86/bin/arm-linux-androideabi-ld -rpath-link=$PLATFORM/usr/lib -L$PLATFORM/usr/lib -L$PREFIX/lib  -soname libffmpeg.so -shared -nostdlib  -z,noexecstack -Bsymbolic --whole-archive --no-undefined -o $PREFIX/libffmpeg.so libavcodec/libavcodec.a libavfilter/libavfilter.a libavresample/libavresample.a libavformat/libavformat.a libavutil/libavutil.a libswscale/libswscale.a -lc -lm -lz -ldl -llog -lx264 --warn-once --dynamic-linker=/system/bin/linker $PREBUILT/linux-x86/lib/gcc/arm-linux-androideabi/4.4.3/libgcc.a}build_one

Execute build_ffmpeg.sh to compile and output the file to the directory specified by $ PREFIX.

Original article: http://hi.baidu.com/duizhe_memory/item/482e6fd6ccfee7fa93a974be