Ubuntu编译Android FFmpeg3.24

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使用ndk编译ffmpeg

参考:http://blog.chinaunix.net/uid-26000296-id-5579384.html

  1. 进入ffmpeg官网,http://ffmpeg.org/ 下载最新版的ffmpgeg压缩包。
  2. 之后修改ffmpeg-3.0.1/configure文件

将该文件中的如下四行:
SLIBNAME_WITH_MAJOR=’ ( S L I B N A M E ) . (LIBMAJOR)’

LIB_INSTALL_EXTRA_CMD=’$$(RANLIB)”$(LIBDIR)/$(LIBNAME)”’

SLIB_INSTALL_NAME=’$(SLIBNAME_WITH_VERSION)’

SLIB_INSTALL_LINKS=’ ( S L I B N A M E W I T H M A J O R ) (SLIBNAME)’

替换为:

SLIBNAME_WITH_MAJOR=’ ( S L I B P R E F ) (FULLNAME)- ( L I B M A J O R ) (SLIBSUF)’

LIB_INSTALL_EXTRA_CMD=’$$(RANLIB)”$(LIBDIR)/$(LIBNAME)”’

SLIB_INSTALL_NAME=’$(SLIBNAME_WITH_MAJOR)’

SLIB_INSTALL_LINKS=’$(SLIBNAME)’
3. 进入解压的文件目录并创建文件ndk_build_config.sh文件

#!/bin/bash  
NDK=/opt/android/ndk/android-ndk-r10e
SYSROOT=$NDK/platforms/android-9/arch-arm/
TOOLCHAIN=$NDK/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64

function build_one  
{
./configure \
    --prefix=$PREFIX \
    --enable-shared \
    --disable-static \
    --disable-doc \
    --disable-ffserver \
    --enable-gpl\
    --enable-cross-compile \
    --cross-prefix=$TOOLCHAIN/bin/arm-linux-androideabi- \
    --target-os=linux \
    --arch=arm \
    --sysroot=$SYSROOT \
    --extra-cflags="-Os -fpic $ADDI_CFLAGS" \
    --extra-ldflags="$ADDI_LDFLAGS" \
    $ADDITIONAL_CONFIGURE_FLAG
}
CPU=arm
PREFIX=$(pwd)/android/$CPU
ADDI_CFLAGS="-marm"
build_one
  1. 编译运行
$ chmod a+x ndk_build_config.sh
$ ./ndk_build_config.sh
$ make 
$ make install

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转载自blog.csdn.net/chezi008/article/details/68949041
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