9.4 0720 2019
1. Fix HIKVISION SDK playback pasue close lock issue.
2. Add file extension to the strFileName in the record reply.
3. Add Archive speed control parameter, max is x16. Support 1 2 4 8 16.
5. Record and Archive support H.265 in mp4.
6. H5S server playback support by filename, and support H.265 transcoding.
7. Add H265 snapshot and Getimage JPEG support.
8. Change DAHUA SDK playback time to ISO8601 format.
9. Fix some time GB28181 callid changed when there no reboot online/offline issue.

h5stream 提供了抓图功能，但该抓图是在h5stream 服务端进行，并且为了不影响h5stream 的运行性能，h5s只读取了I帧，所以有一定的时延，能不能在浏览器端直接抓一个png图片么，答案是可以的，新的版本已经把该功能集成到了h5sconsole, 并在h5splayerhelper.js 中加入了该函数。

可以参考如下代码, 也可以参考h5sconsole 的代码 https://github.com/linkingvision/h5sconsole/blob/master/src/components/widgets/liveplayer.vue 

9.3 0708 2019
1. Optimize HIKVISION SDK playback control, pause/resume/seek and high speed only use I frame.
2. Add default transcoding profile H265 to H264.
3. Add HIKVISION SDK H265 live and playback support.
4. Add Intel GPU hardware (windows) H265 to H264 transcoding support.
5. Add CPU based software (windows) H265 to H264 transcoding support.
6. Add RTSP server H265 support.
7. Change diskautodelpercent from 50% to 92%.
8. WS for device SDK live view support audio.
9. Add RTSP/RTMP server AAC support.

9.2 0628 2019
1. Add manual record configuration to enable always record.
2. Fix record start time is not correct when there has no video like UAV.
3. Add serverpb.html to enable stream playback for the video record on h5s.
4. Add manual record start and stop in h5sconsole.
5. Fix GB28181 port range loop can't get port issue.
6. GB28181 register message as keepalive when device already exist.
7. Add GB28181 keepalive timeout configuration.
8. Fix Firefox can't play WS video issue for r9.
 

9.1 0618 2019
1. Change 无视频信号(NO VIDEO) to small size.
2. Fix GB28181 some public network sip message crash issue.
3. Fix sometime HIKVISION SDK User ID USERNOTEXIST issue.
4. RTSP RTMP server on demand streaming support.
5. RTSP RTMP server support Device SDK.
6. Support mediastore path setting.
7. Add GB28181 G711 Audio support.
8. Add getonline option for the GetDevice and GetSrc to ignore the online status.
9. Add SearchDeviceRecordByTime for HIKVISION SDK device.

h5stream 管理界面基于vue的代码已经发布到github

https://github.com/linkingvision/h5sconsole

9.0 0605 2019
1. Add RTMP Push support.
2. Add RTMP  WEB UI configuration page.
3. Fix Web UI stop video show old video image issue.
4. Fix Web UI video fullscreen layout issue.
5. Change online connecting to 无视频信号(NO VIDEO). 
6. Add a config show last video or 无视频信号(NO VIDEO). 

从9.0 开始，h5stream 把原来英文的connecting online 统一修改为无视频信号

8.5 0529 2019
1. Add all DAHUA channel of NVR without check online/offline.
2. Fix HIKVISION/DAHUA SDK playback start multi crash issue.
3. Add WebRTC port range support.
4. Add GB28181 port range support.
5. Don't allow DelSrc delete GB channel/Device SDK channel.
6. Add Device Add/Del in H5S Console.
7. Add RTSP online check by Option when running ON DEMAND mode.