GY/T 322.1-2019
网络音频应用的开放式控制架构第1部分：框架
Audio applications of networks - open control architecture— Part 1: Framework
2019 -04-28 发布    
2019 -04-28 实施
目 次
前言.........................................1
引言.........................................1
0.1概述....................................1
0.2架构目标与约束..............................1
1 范围.........................................1
2规范性引用文件.....................................1
3术语、定义和缩略语...................................1
3.1术语和定义....................................1
3.2缩略语......................................1
4顶层设计........................................2
4.1概述.......................................2
4.2面向对象.....................................2
4.3消息.......................................5
5设备模型........................................6
5.1设备的可配置性..................................6
5.2对象寻址.....................................6
5.3设备模型.....................................7
5.4工作单元类....................................9
5.5代理类.....................................17
5.6管理单元类...................................23
5.7标准对象编号..................................23
5.8对象文本标识..................................23
5.9构造对象....................................24
5.10删除对象...................................24
6事件和订阅......................................24
6. 1订阅、事件、发送器和通知.......................... 24
6.2 PropertyChanged 事件................... 25
6.3数值观察器的用法................................25
7网络系统.......................................26
7. 1 概述....................................26
7.2媒体传输连接管理................................28
7.3开放式控制架构适配...............................28
8会话.........................................30
9安全.........................................30
10并发控制.......................................31
11 可靠性.......................................31
11.1    概述.....................................31
11.2可用性.....................................32
11.3鲁棒性.....................................32
12设备复位.......................................32
13固件和软件更新....................................32
13.1    概述.....................................32
13.2更新类型....................................33
13.3更新模式....................................33
13.4更新机制....................................33
附录A （资料性附录） 执行器实例............................35
A. 1 概述.....................................35
A.    2属性、方法和事件................................35
附录B （资料性附录） 块实例..............................38
B.    1简单传声器通道.................................38
B.2两通道传声器调音台................................38
B.    3釆用嵌套块的调音台...............................39
附录C （资料性附录）网络连接管理示例..........................41
C.    1基于流连接示例.................................41
C.2基于通道连接示例.................................43