RHEL5+ffmpeg安装+水印+转H.264Mp4(转)

在网上搜了很久才发现这篇才是(ffmpeg视频加水印)有用的文章
原帖地址: http://hi.baidu.com/73jianbing/blog/item/82b96decdb289dc62e2e21fa.html
安装依赖包

参考 http://wiki.razuna.com/display/ecp/FFMpeg+Installation+on+CentOS+and+RedHat

http://apt.sw.be/redhat/el5/en/x86_64/rpmforge/RPMS/rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm 下载 rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm安装(rpm -Uvh  rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm)

yum install SDL-devel a52dec a52dec-devel alsa-lib-devel faac faac-devel faad2 faad2-devel

yum install freetype-devel giflib gsm gsm-devel imlib2 imlib2-devel lame lame-devel libICE-devel libSM-devel libX11-devel

yum install libXau-devel libXdmcp-devel libXext-devel libXrandr-devel libXrender-devel libXt-devel

yum install libid3tag libogg-devel libvorbis-devel mesa-libGL-devel mesa-libGLU-devel xorg-x11-proto-devel xvidcore xvidcore-devel zlib-devel
yum install amrnb-devel amrwb-devel

yum install libtheora libtheora-devel

yum install glibc gcc gcc-c++ autoconf automake libtool

yum install subversion

yum install ncurses-devel

yum install libdc1394 libdc1394-devel

yum install yasm nasm

获得libavfilter

如果要支持水印,首先要获得libavfilter

路径:svn checkout svn://svn.mplayerhq.hu/soc/libavfilter

源代码牵下来以后执行checkout.sh脚本。脚本很简单,就是从svn上把ffmpeg最新的代码下载下来,然后打补丁。从svn上下载下来的ffmpeg是libavfilter的下级目录。

下载X264

要支持高清MP4,需要现在X264

ftp://ftp.videolan.org/pub/videolan/x264/snapshots/

在上面的FTP上现在最新的last_x264.tar.bz2、last_stable_x264.tar.bz2 
然后分别解压缩编译安装。

tar -xjvf last_stable_x264.tar.bz2

tar xvf x264-snapshot-20110517-2245-stable.tar (x264-snapshot-20110517-2245-stable.tar是last_stable_x264.tar.bz2解压出来的,版本不同名称可能不同。)

cd x264-snapshot-20110517-2245-stable (进入目录)

编译安装

./configure --enable-shared

make

make install

安装完成

安装last_x264.tar.bz2采用相同的办法即可。

准备工作做完了编译安装ffmpeg

进入从svn上下载下来的ffmpeg文件夹下编译安装。

./configure --enable-version3 --enable-libmp3lame --enable-libvorbis --disable-ffplay --enable-shared --enable-gpl --enable-pthreads --enable-postproc --enable-x11grab --enable-libx264 --enable-swscale --enable-nonfree --disable-mmx --enable-avfilter

执行上述代码的时候提示

ERROR: libmp3lame >= 3.98.3 not found

所以需要安装最新的lame-3.98.4.tar.gz

tar zvxf lame-3.98.4.tar.gz

cd lame-3.98.4

./configure --enable-shared

make

make install

然后在进入ffmpeg文件夹执行

./configure --enable-version3 --enable-libvorbis --enable-libx264 --enable-libxvid --disable-ffplay --enable-shared --enable-libmp3lame --enable-gpl --enable-pthreads --enable-postproc --enable-x11grab --enable-libgsm   --enable-swscale --enable-nonfree   --disable-mmx --enable-avfilter

make

make install

安装完成。

编辑 ld.so.conf

vi /etc/ld.so.conf

添加一行

/usr/local/lib

激活

ldconfig

输入 ffmpeg出现以下类似信息,则安装完成

FFmpeg version SVN-r26400, Copyright (c) 2000-2011 the FFmpeg developers
  built on May 18 2011 19:14:05 with gcc 4.1.2 20080704 (Red Hat 4.1.2-44)
  configuration: --enable-version3 --enable-libmp3lame --enable-libvorbis --disable-ffplay --enable-shared --enable-gpl --enable-pthreads --enable-postproc --enable-x11grab --enable-libx264 --enable-swscale --enable-nonfree --disable-mmx --enable-avfilter
  libavutil     50.36. 0 / 50.36. 0
  libavcore      0.16. 1 /  0.16. 1
  libavcodec    52.108. 0 / 52.108. 0
  libavformat   52.93. 0 / 52.93. 0
  libavdevice   52. 2. 3 / 52. 2. 3
  libavfilter    1.74. 0 /  1.74. 0
  libswscale     0.12. 0 /  0.12. 0
  libpostproc   51. 2. 0 / 51. 2. 0
Hyper fast Audio and Video encoder
usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}...

Use -h to get full help or, even better, run 'man ffmpeg'







========================分割线==========================

安装完成之后执行一下加水印以及转MP4的功能

ffmpeg -y -i 23.avi -vf "movie=0:gif:actlet_icon.gif [wm];[in][wm] overlay=0:0:1 [out]" -f mp4  -acodec libmp3lame -vcodec libx264 -vpre slow -ac 1 aaaa.mp4
成功则表示OK

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转载自zfl110.iteye.com/blog/1161681
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