编译ffmpeg for ios
来源:互联网 发布:java五子棋源代码 编辑:程序博客网 时间:2024/06/03 01:09
1. 下载:
git clone git://github.com/lajos/iFrameExtractor.git
2. 编辑:
build_armv6和build_armv7,修改./configure后面的参数,主要是SDK版本.我的是4.3,修改为:
./configure --disable-doc --disable-ffmpeg --disable-ffplay --disable-ffserver --enable-cross-compile --arch=arm --target-os=darwin --cc=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc --as='gas-preprocessor/gas-preprocessor.pl /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc' --sysroot=/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS4.3.sdk --cpu=arm1176jzf-s --extra-cflags='-arch armv6' --extra-ldflags='-arch armv6'
3. 编译:
出错,提示:
/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/gcc is unable to create an executable file.
C compiler test failed.
Undefined symbols for architecture armv7:
"_BZ2_bzDecompressInit", referenced from:
_matroska_decode_buffer in libavformat.a(matroskadec.o)
"_BZ2_bzDecompressEnd", referenced from:
_matroska_decode_buffer in libavformat.a(matroskadec.o)
"_BZ2_bzDecompress", referenced from:
_matroska_decode_buffer in libavformat.a(matroskadec.o)
添加库libbz2.1.0.dylib,再次编译,OK通过.
7. 修改了ffmpeg版本到最新版(0.7),编译的时候需要把common.mak复制到新版本目录.
编译的时候遇到错误:
ERROR: .endm without .macro at /usr/local/bin/gas-preprocessor.pl line 83, <ASMFILE> line 55
用老版本的libavcodec/arm/asm.S和libavcoec/arm/dsputil_arm.S覆盖新版本(实际上我怀疑只覆盖asm.S即可),重新编译即可.
- 编译ffmpeg for ios
- 编译ffmpeg for iOS
- 编译ffmpeg for iOS
- ffmpeg编译 for ios
- 编译ffmpeg for iOS
- ffmpeg编译for IOS
- 编译FFmpeg for iOS
- ffmpeg for mac 编译iOS
- iphone+ios编译ffmpeg+for+ios
- iphone+ios编译ffmpeg+for+ios(转载加修改)
- 模拟器与真机下ffmpeg for iOS的编译方法
- 编译ffmpeg for iOS,并调试iFrameExtractor demo
- 编译ffmpeg for iOS,并调试iFrameExtractor demo
- 编译ffmpeg for iOS,并调试iFrameExtractor demo
- 编译ffmpeg for WinCE
- 编译ffmpeg for WinCE
- iOS ffmpeg 之编译ffmpeg
- ffmpeg-avplayer-for-ios
- string和byte[]的转换 (C#)
- 合并byte[]字节数组
- Qt 2D绘图(六)坐标系统
- jQuery CSS 操作函数
- 服务器header返回状态码详解
- 编译ffmpeg for ios
- request 生命周期及参数信息
- Axis + Tomcat + Eclipse 发布 WebService
- 获取当前选中的值
- hdu--2080 求角度
- 查询同一表内多字段同时重复记录的SQL语句
- web项目中的绝对路径与相对路径
- jQuery Ajax 操作函数
- 前端优化一些策略