使用NDK交叉编译ffmpeg+libx264找不到libx264的解决措施
发布时间：2021-12-11 15:45:07 所属栏目：教程 来源：互联网
导读：使用NDK交叉编译ffmpeg+libx264 1，编译libx264 wget http://download.videolan.org/pub/x264/snapshots/last_x264.tar.bz2 tar xjvf last_x264.tar.bz2 cd x264-snapshot* 使用如下confiure export ARM_ROOT=/home/zangcf/cross_compile/Android-ndk-r9b ex
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使用NDK交叉编译ffmpeg+libx264 1，编译libx264 wget http://download.videolan.org/pub/x264/snapshots/last_x264.tar.bz2 tar xjvf last_x264.tar.bz2 cd x264-snapshot* 使用如下confiure export ARM_ROOT=/home/zangcf/cross_compile/Android-ndk-r9b export ARM_INC=$ARM_ROOT/platforms/android-8/arch-arm/usr/include/ export ARM_LIB=$ARM_ROOT/platforms/android-8/arch-arm/usr/lib/ export ARM_TOOL=/home/zangcf/cross_compile/android-ndk-r9b/toolchains/arm-linux-androideabi-4.8/prebuilt/linux-x86_64 export ARM_LIBO=/home/zangcf/cross_compile/android-ndk-r9b/toolchains/arm-linux-androideabi-4.8/prebuilt/linux-x86_64/lib/gcc/arm-linux-androideabi/4.8 export PATH=$ARM_TOOL/bin:$PATH export ARM_PRE=arm-linux-androideabi ./configure --prefix=/home/zangcf/ffmpeg/ffmpeg_arm/ffmpeg_build --extra-cflags=" -I$ARM_INC -fPIC -DANDROID -fpic -mthumb-interwork -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ -Wno-psabi -march=armv5te -mtune=xscale -msoft-float -mthumb -Os -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64 -DANDROID -Wa,--noexecstack -MMD -MP " --extra-ldflags=" -nostdlib -Bdynamic -Wl,--no-undefined -Wl,-z,noexecstack -Wl,-z,nocopyreloc -Wl,-soname,/system/lib/libz.so -Wl,-rpath-link=$ARM_LIB,-dynamic-linker=/system/bin/linker -L$ARM_LIB -nostdlib $ARM_LIB/crtbegin_dynamic.o $ARM_LIB/crtend_android.o -lc -lm -ldl -lgcc " --cross-prefix=${ARM_PRE}- --disable-asm --host=arm-linux make make install make distclean 2，下载编译ffmpeg wget http://ffmpeg.org/releases/ffmpeg-snapshot.tar.bz2 tar xjvf ffmpeg-snapshot.tar.bz2 cd ffmpeg 使用如下configure export ARM_ROOT=/home/zangcf/cross_compile/android-ndk-r9b export ARM_INC=$ARM_ROOT/platforms/android-8/arch-arm/usr/include/ export ARM_LIB=$ARM_ROOT/platforms/android-8/arch-arm/usr/lib/ export ARM_TOOL=/home/zangcf/cross_compile/android-ndk-r9b/toolchains/arm-linux-androideabi-4.8/prebuilt/linux-x86_64 export ARM_LIBO=/home/zangcf/cross_compile/android-ndk-r9b/toolchains/arm-linux-androideabi-4.8/prebuilt/linux-x86_64/lib/gcc/arm-linux-androideabi/4.8 export PATH=$ARM_TOOL/bin:$PATH export ARM_PRE=arm-linux-androideabi export LIB_INC=/home/zangcf/ffmpeg/ffmpeg_arm/ffmpeg_build/include export LIB_LIB=/home/zangcf/ffmpeg/ffmpeg_arm/ffmpeg_build/lib ./configure --target-os=linux --arch=armv5te --enable-cross-compile --cc=$ARM_TOOL/bin/${ARM_PRE}-gcc --cross-prefix=$ARM_TOOL/bin/${ARM_PRE}- --extra-cflags=" -fPIC -DANDROID -fpic -mthumb-interwork -ffunction-sections -funwind-tables -fstack-protector -fno-short-enums -D__ARM_ARCH_5__ -D__ARM_ARCH_5T__ -D__ARM_ARCH_5E__ -D__ARM_ARCH_5TE__ -Wno-psabi -march=armv5te -mtune=xscale -msoft-float -mthumb -Os -fomit-frame-pointer -fno-strict-aliasing -finline-limit=64 -D ANDROID -Wa,--noexecstack -MMD -MP " --enable-static --disable-shared --enable-libx264 --enable-gpl --disable-asm --disable-yasm --prefix=/home/zangcf/ffmpeg/ffmpeg_arm/ffmpeg_build --disable-amd3dnow --disable-amd3dnowext --disable-mmx --disable-sse --disable-ssse3 --extra-cflags="-I$ARM_INC -std=gnu99 -I$LIB_INC " --extra-libs="-lc -lm -ldl -lgcc -lz -lx264 " --extra-ldflags=" -L$LIB_LIB -Wl,-rpath-link=$LIB_LIB -nostdlib -Bdynamic -Wl,--no-undefined -Wl,-z,noexecstack -Wl,-z,nocopyreloc -Wl,-soname,/system/lib/libz.so -Wl,-rpath-link=$ARM_LIB,-dynamic-linker=/system/bin/linker -L$ARM_LIB -nostdlib $ARM_LIB/crtbegin_dynamic.o $ARM_LIB/crtend_android.o " ///////////////////////////////////////////////////////////////////// 执行configure的时候，怎么都提示找不到h264,经过仔细分析研读，分析configure文件，发现是x264的编译选项有问题，少了一个--enable-static 加上这个选项，重新编译x264,呵呵ffmpeg的配置编译都通过了。 make make install make distclean hash -r  （编辑：我爱制作网_潮州站长网） 【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容! |
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