[笔记] Ubuntu下编译ffmpeg+openh264+x264

[下载代码]
 
- ffmpeg: git clone git://source.ffmpeg.org/ffmpeg.git
- openh264: git clone  https://github.com/cisco/openh264.git
- x264: git clone git://git.videolan.org/x264.git
 
[编译 openh264]
 
make
sudo make install
 
[编译 x264]
 
./configure --enable-shared
make

sudo make install


[编译 ffmpeg]
 

./configure \
--enable-shared \
--enable-libopenh264 \
--enable-libx264 \
--enable-gpl \
--prefix=/usr/local/ffmpeg

 

[配置环境]
 
cd /etc/ld.so.conf.d/
创建 ffmpeg.conf,写入 "/usr/local/ffmpeg/lib"
sudo ldconfig
sudo ln -s /usr/local/ffmpeg/bin/ffmpeg /usr/local/bin/
sudo ln -s /usr/local/ffmpeg/bin/ffprobe /usr/local/bin/
sudo ln -s /usr/local/ffmpeg/bin/ffserver /usr/local/bin/
 
[验证 ffmpeg]
 
ffmpeg --help
 
[使用 ffmpeg]
 
使用 openh264 将 avi 视频转为 mp4 视频:
ffmpeg -y -i in.avi -vcodec libopenh264 out.mp4

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