ffmpeg应用，系统：Ubuntu18.04

1. 将代码clone到本地
2. 进入到build目录
3. 运行build.sh 脚本：sh build.sh进行编译
4. 运行，./myffmpeg

liupeng@baidu-bj-liupeng:~/ffmpeg/myffmpeg/build$ ./myffmpeg

All the funtions are:
1. print ffmpeg informations.
2. demux mp4 to h264+aac/dts,you should input the mp4 path.
3. decode h264 to yuv420p(av_parser_parser2).
4. decode h264/mp4 to yuv420p(av_read_frame).
5. decode aac to pcm(av_parser_parser2).
6. decode aac/mp4 to pcm(av_read_frame).
7. demux and decode mp4 to pcm + yuv420p.
8. encode yuv420p to h264(fwrite).
9. encode yuv420p to h264(av_interleaved_write_frame).
10. encode pcm to aac.
11. get webcam video to yuv420p.
12. press 'q' for quit applation.

please select the number:

搭建了rtmp server服务
地址：rtmp://106.13.105.231:8234/xxxx/xxxx(xxx随意替换)
可以通过：http://106.13.105.231:8000/admin/streams## 这个地址查看所有的推流