ffmpeg for android windows,ffmpeg configure for windows and Android shared library

For windows on x86:

environment: win7+mingw

./configure --enable-debug=3 --enable-memalign-hack

--enable-gpl --disable-doc --disable-ffmpeg --disable-ffplay

--disable-ffprobe --disable-ffserver --disable-avdevice

--disable-swresample --disable-postproc --disable-avfilter

--disable-avresample  --disable-encoders

--enable-network --enable-protocol=tcp --enable-demuxer=rtsp

--enable-decoder=h264 --target-os=mingw32 --arch=x86

./configure --disable-debug --enable-memalign-hack

--enable-gpl --disable-doc --disable-ffmpeg --disable-ffplay

--disable-ffprobe --disable-ffserver --disable-avdevice

--disable-swresample --disable-postproc --disable-avfilter

--disable-avresample  --disable-encoders

--enable-network --enable-protocol=tcp --enable-demuxer=rtsp

--enable-decoder=h264 --target-os=mingw32 --arch=x86

For android arm:

environment: ubuntu + android_ndk(gcc lib include API 8) +

ndk_gcc4.6.3

./configure --prefix=/home/workspace/ffmpeg/install

--disable-debug --disable-symver --enable-cross-compile

--enable-shared --disable-static --enable-gpl --disable-doc

--disable-ffmpeg --disable-ffplay --disable-ffprobe

--disable-ffserver --disable-avdevice --disable-swresample

--disable-postproc --disable-avfilter --disable-avresample

--disable-encoders --enable-network

--enable-protocol=tcp --enable-demuxer=rtsp --target-os=linux

--arch=arm --extra-cflags='-I

/home/martin/necessitas/android-ndk-r6b/platforms/android-8/arch-arm/usr/include'

--extra-ldflags='-L

/home/martin/necessitas/android-ndk-r6b/platforms/android-8/arch-arm/usr/lib'

--cc=/home/martin/necessitas/android-ndk-r6b/toolchains/arm-linux-androideabi-4.6.2/prebuilt/linux-x86/bin/arm-linux-androideabi-gcc-4.6.2

--disable-symver

可以减小.so库文件的大小

如果编译出来的动态库需要去掉版本号，例如libavutil.so.51想要去掉.51，方法如下：

open configure file of ffmpeg:

Remove ".$(LIBMAJOR)" from 2 lines:

SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBMAJOR)'

SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'