Streaming Media Technology Learning notes (18) How Ubuntu 16.04.3 compiles FFmpeg records

Official Document: Https://trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu

First, the simplest installation:

Install FFmpeg

Second, install the latest version

Gross steps

1. Create a few required directories

• ffmpeg_sources -where the source files will be downloaded. After you complete this guide, you can delete it as needed.
• Ffmpeg_build -Where to build the file and install the library. After you complete this guide, you can delete it as needed.
• bin -Store generated binaries (ffmpeg,ffplay,ffserver,x264,x265)

2, install the required files to compile, in our home directory new source code and binary storage file directory

mkdir -P ~/ffmpeg_sources ~/bin

Column as your home directory is:/home/www, create a new ffmpeg_sources directory and bin directory under the current path

3. Compile and install

All the rest follow the official use of Apt-get installation can be, need to compile and install only libx265 This library, need to compile the installation

4. After the compilation is complete, review the version

(1) Compiled and installed version

[Email protected]:~$ ffmpeg-versionffmpeg version N-89882-2018  GCC 5.4. 0 5.4. 0-6ubuntu1~16.04. 5 20160609  --prefix=/home/www/ffmpeg_build

(2) apt-installed version

[Email protected]:~$/usr/bin/ffmpeg-2.8. one by one -0ubuntu0. 16.04. 1 -gcc5.4. 0 5.4. 0-6ubuntu1~16.04. 4 20160609

　　

Streaming Media Technology Learning notes (18) How Ubuntu 16.04.3 compiles FFmpeg records