在centos 5.4环境下安装 FFMPEG 和 FFMPEG-PHP 。
下载ffmepg及ffmpeg-php
wget http://www.ffmpeg.org/releases/ffmpeg-export-snapshot.tar.bz2
wget http://downloads.sourceforge.net/project/ffmpeg-php/ffmpeg-php/0.6.0/ffmpeg-php-0.6.0.tbz2?use_mirror=ncu
安装ffmpeg
tar -xjf ffmpeg-export-snapshot.tar.bz2
#进入解压后的源文件目录
cd ffmpeg-export-2010-03-02/
./configure --prefix=/usr/local --enable-shared
make
make install
测试是否能正常使用:
[root@mail ffmpeg-export-2010-03-02]# ffmpeg
FFmpeg version SVN-r22144-snapshot, Copyright (c) 2000-2010 the FFmpeg developers
built on Mar 30 2010 23:53:53 with gcc 4.1.2 20080704 (Red Hat 4.1.2-46)
configuration: --prefix=/usr/local --enable-shared
libavutil 50. 9. 0 / 50. 9. 0
libavcodec 52.55. 0 / 52.55. 0
libavformat 52.54. 0 / 52.54. 0
libavdevice 52. 2. 0 / 52. 2. 0
libswscale 0.10. 0 / 0.10. 0
如果提示:“ffmpeg: error while loading shared libraries: libavdevice.so.52: cannot open shared object file: No such file or directory”
vi /etc/ld.so.conf.d/ffmpeg.conf
#在里面加入:usr/local/lib,这个目录,为ffmpeg安装后libavdevice.so.52等lib文件所在目录。
ldconfig -v
安装ffmpeg-php
tar -xjf ffmpeg-php-0.6.0.tbz2
cd ffmpeg-php-0.6.0
/usr/local/php/bin/phpize
./configure --with-php-config=/usr/local/php/bin/php-config --with-ffmpeg=/usr/local
make test
make
make install
#在php.ini中加入extension=ffmpeg.so
如果在make test中发现错误提示:make: *** [ffmpeg_frame.lo] Error 1
则:
mv ffmpeg_frame.loT ffmpeg_frame.lo
测试是否安装成功:
php -r 'phpinfo();' | grep ffmpeg
ffmpeg
ffmpeg-php version => 0.6.0-svn
ffmpeg-php built on => Mar 31 2010 14:17:14
ffmpeg-php gd support => enabled
ffmpeg libavcodec version => Lavc52.55.0
ffmpeg libavformat version => Lavf52.54.0
ffmpeg swscaler version => SwS0.10.0
ffmpeg.allow_persistent => 0 => 0
ffmpeg.show_warnings => 0 => 0
如果有ffmepg-php模块错误提示:php: symbol lookup error: /usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/ffmpeg.so: undefined symbol: register_ffmpeg_frame_class
nm /usr/local/php/lib/php/extensions/no-debug-non-zts-20060613/ffmpeg.so|grep register_ffmpeg_frame_class
#输出U register_ffmpeg_frame_class
则修改ffmpeg_frame.c,将3处的PIX_FMT_RGBA32 更改为PIX_FMT_RGB32即可。
vi ffmpeg_frame.c
:%s/PIX_FMT_RGBA32/PIX_FMT_RGB32
:w
:q!
./configure --with-php-config=/usr/local/php/bin/php-config --with-ffmpeg=/usr/local
make test
make
make install
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