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70 lines
2.0 KiB
70 lines
2.0 KiB
5 years ago
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#!/bin/bash
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# 设置临时文件夹，需要提前手动创建
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export TMPDIR="/home/kelinlang/Workspace/ffmpeg-3.4.5/ffmpegtemp"
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# 设置NDK路径
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NDK=/home/kelinlang/Workspace/AndroidDev/android-ndk-r14b
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# 设置编译针对的平台，可以根据实际需求进行设置
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# 当前设置为最低支持android-14版本，arm架构
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API=19
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PLATFORM=arm-linux-androideabi
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SYSROOT=$NDK/platforms/android-$API/arch-arm
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ISYSROOT=$NDK/sysroot
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ASM=$ISYSROOT/usr/include/$PLATFORM
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# 设置编译工具链，4.9为版本号
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TOOLCHAIN=$NDK/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64
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function build_one
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{
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./configure \
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--enable-cross-compile \
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--enable-static \
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--disable-shared \
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--disable-doc \
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--disable-ffmpeg \
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--disable-ffplay \
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--disable-ffprobe \
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--disable-ffserver \
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--disable-avdevice \
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--disable-doc \
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--disable-symver \
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--prefix=$PREFIX \
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--cross-prefix=$TOOLCHAIN/bin/arm-linux-androideabi- \
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--target-os=android \
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--arch=arm \
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--sysroot=$SYSROOT \
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#--extra-cflags="-Os -fpic $ADDI_CFLAGS" \#
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--extra-cflags="-I$ASM -isysroot $ISYSROOT -D__ANDROID_API__=$API -U_FILE_OFFSET_BITS -Os -fPIC -DANDROID -D__thumb__ -mthumb -Wfatal-errors -Wno-deprecated -mfloat-abi=softfp -marm" \
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--extra-ldflags="-marm"
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$ADDITIONAL_CONFIGURE_FLAG
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make clean
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make
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make install
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# 合并生成的静态库
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$TOOLCHAIN/bin/arm-linux-androideabi-ld \
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-rpath-link=$SYSROOT/usr/lib \
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-L$SYSROOT/usr/lib \
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-L$PREFIX/lib \
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-soname libffmpeg.so -shared -nostdlib -Bsymbolic --whole-archive --no-undefined -o \
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$PREFIX/libffmpeg.so \
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libavcodec/libavcodec.a \
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libavfilter/libavfilter.a \
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libswresample/libswresample.a \
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libavformat/libavformat.a \
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libavutil/libavutil.a \
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libswscale/libswscale.a \
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-lc -lm -lz -ldl -llog --dynamic-linker=/system/bin/linker \
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$TOOLCHAIN/lib/gcc/arm-linux-androideabi/4.9.x/libgcc.a
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}
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# 设置编译后的文件输出目录
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CPU=arm
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PREFIX=$(pwd)/android/$CPU
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ADDI_CFLAGS="-marm"
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build_one
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