FFMPEG的编译

参考下列博文

1.:https://www.cnblogs.com/wanggang123/p/5587248.html

2.:https://www.cnblogs.com/wanggang123/p/5587289.html

3.:https://www.cnblogs.com/wanggang123/p/6122520.html

4.:https://www.cnblogs.com/wanggang123/p/6209200.html

5.:https://www.cnblogs.com/wanggang123/p/8613550.html

6.:https://www.cnblogs.com/wanggang123/p/8660435.html

7.:https://www.cnblogs.com/wanggang123/p/9896564.html

8.:https://www.cnblogs.com/wanggang123/p/12174126.html