Release-v1.1.2

• 增加示例在 doc_quqi，

  • cd doc_quqi; 执行build.sh编译
  • cd build; ./main ../veilside.h264 开始运行

• 解决bug , AVCodecContext's对象调用 cyl_analyzer_state_switch发生crash.

• En:

  • Add examples: ./doc_quqi
  • Fixed Bugs: When AVCodecContext's object called cyl_analyzer_state_switch crash happened.