12.4 1231 2020
Added: Add map support.
Fixed: If some type RTSP video stream can't parse, just fullscan the video.
Changed: Rollback HIK ISC openAPI SDK.
Changed: Don't check NET_DVR_SET_COMPRESSCFG_AUD setting return for 海康人脸机

12.1 1112 2020
Added: Add GB28181 uplevel GBID setting.
Added: Disable directory listing when auth is enable.
Added: Auth mediastore access based on session.
Added: Add GB28181 uplevel online offline status.
Added: Add HIKSDK light and wiper control support.
Changed: Disable SSLv2 SSLv3.
Changed: Playback UI only show loading image. 
Changed: Change UI to h5s web dark/light style
Fixed: Fix region restart configuration loss issue.
Fixed: Nvidia TX2 hostid change issue.
 

12.0 1016 2020
Added:  backup file when read conf file failed.
Added:  h5ss software watchdog support, and reboot from WebUI.
Added:  Lingvideo browser which support native H265 in HTML5.
Added:  GB28181 device type define to support customized type.
Added:  GB28181 agent config and SDP ip address config.
Added:  GB28181 RTCP support.
Added:  GB28181 TCP passive support.
Added:  Default add RTSP/RTMP online check.
Added:  Stream status.
Changed: Optimize region UI.

L5S会议平台集成了H5S视频平台强大的WebRTC功能，并支持了SIP/H323 从而可以全面兼容旧的视频会议设备

2.0 1016
1. Add audio only mode for call.
2. Add SIP/H323 support.
 

经过一个月的紧张开发，h5s视频平台11.5 发布了，包含如下重要功能

1. 由于现在政企客户对网络要求复杂，原先只有WS可以被nginx代理或者NAT映射，为此，11.5 支持了RTC TURN功能，这样RTC也支持nginx代理或者NAT映射功能。

2. 11.5 还带来了RTC上传功能，这样任何终端就可以把现场视频传回给指挥中心。

3. 视频会议和RTC上传功能支持了摄像头的选择。

4. 由于在海思芯片上WebRTC H.264 不支持，11.5 也带来了VP9的支持，随着AV1的普及，后续也会支持AV1。 

国内新基建正在兴起，针对最近的市场需求，h5s 视频平台新的版本发布了如下功能

1. 新基建对云台控制的需求也越来越全，h5s 加入了左上 左下 右上 右下 光圈控制等功能，并且所有的设备类型都支持预置位的操作

2. 为了方便大家做控制中心 指挥中心等功能，h5s 加入了一个默认的控制中心页面，供大家参考，便于快速交付

3. 随着国内ISC的部署越来越多，h5s 新的版本对ISC的支持也做了一些优化

4. 随着暗黑色的流行，h5s 界面的左菜单修改成了暗黑色

最近很高兴的看到，新冠病毒正在慢慢的离我们而去，同时H5S视频平台也迎来了r11版本，主要功能如下:

10.4 0110 2020
1.Select main stream when there has no sub stream such as GB28181 and RTSP.
2.Add 监控点 configuration UI and API.
3.Add HikVISION iSecure Center platform integration support.
4.Add GB28181 SSRC check item, default disable SSRC check.
5.Change GB28181 default keepalive timeout from 120s to 7200s.
6.Change cloud default keepalive from 3s to 15s.
7.Add GB28181 reboot and refresh API.
8.Add DHSDK record search support.
9.Fix DHSDK playback ts update not correct issue.
10.Default load all channel for SDK.

10.3 1215 2019
1.Add cloud keepalive time interval configuration in cloud conf, default is 3s.
2.Add cloud mode playback from Device SDK support.
3.Add GB platform parameter check. 
4.Add GB platform configuration on the fly support.
5.Fix HIK/DH SDK reconnect device online not correct issue.
6.Update kernel.pid_max in the Linux Performance setting.
7.Update live view UI.
8.Add GB28181 bEnableCascade configuration item.