ffmpeg编译

发表于 | 更新于 | 分类于

1.Download

下载ndk： https://developer.android.google.cn/ndk/downloads/
下载ffmpeg: http://ffmpeg.org/download.html#releases

2.Config

./configure

1
2
3
4
5
6
7
8
9
10
#############
SLIBNAME_WITH_VERSION='$(SLIBNAME).$(LIBVERSION)'
# SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBMAJOR)'
SLIBNAME_WITH_MAJOR='$(SLIBPREF)$(FULLNAME)-$(LIBMAJOR)$(SLIBSUF)'  
LIB_INSTALL_EXTRA_CMD='$$(RANLIB) "$(LIBDIR)/$(LIBNAME)"'
# SLIB_INSTALL_NAME='$(SLIBNAME_WITH_VERSION)'
SLIB_INSTALL_NAME='$(SLIBNAME_WITH_MAJOR)'
# SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
SLIB_INSTALL_LINKS='$(SLIBNAME)'
#############

add build_android.sh

chmod +x build_android.sh

打开并编辑build_android.sh:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
#!/bin/bash
#你自己的NDK路径。
export NDK=/Users/ww/workspace/tools/android-ndk-r15c
# 设置你的android平台编译器的版本 这里采用Android4.0 
export SYSROOT=$NDK/platforms/android-18/arch-arm/
#编译使用的toolchain
export TOOLCHAIN=$NDK/toolchains/arm-linux-androideabi-4.9/prebuilt/darwin-x86_64
export PLATFORM=$NDK/platforms/android-18/arch-arm64/
export CPU=arm-v7
# 这个是输出的路径
export PREFIX=$(pwd)/android/$CPU
export ADDI_CFLAGS="-marm"
./configure --target-os=linux \
--prefix=$PREFIX --arch=arm \
--enable-decoder=h264 \
--enable-decoder=mp3 \
--enable-decoder=aac \
--disable-doc \
--enable-shared \
--disable-static \
--disable-x86asm \
--disable-symver \
--enable-gpl \
--enable-libx264 \
--enable-libx265 \
--disable-ffmpeg \
--disable-ffplay \
--disable-ffprobe \
--disable-doc \
--disable-symver \
--cross-prefix=$TOOLCHAIN/bin/arm-linux-androideabi- \
--enable-cross-compile \
--sysroot=$SYSROOT \
--extra-cflags="-I../x264/android/arm/include" \
--extra-ldflags="-L../x264/android/arm/lib" \
--extra-cflags="-Os -fpic $ADDI_CFLAGS" \
--extra-ldflags="$ADDI_LDFLAGS" \

make clean
make
make install

./build_android.sh