Release notes | IDIS Solution Suite 5.1.0

1. AI / Analytics
• Enabled AI Search with ISS recording services.
2. Streaming / Protocols
• Supported RTSPS protocol on RTP service
• Fixed heap memory increase in Streaming & Monitoring service to prevents memory leaks after Memory Pool performance feature
3. Playback / Recording
• Improved event recording when reconnecting 3rd-party cameras to prevent missed events if the monitoring service connects before the recording service.
• Recording service uses the highest stream rather than schedule priority to save all event logs regardless of priority.
• Modified the process to reduce memory copies by using a memory pool instead of copying video frames directly from the camera.
• Improved NVR Synchronized Playback feature
4. Notification for Admin and Event services
• Added popup message in Administration Service notification
- IDIS Solution Suite Setup > System Setup > Notification > Popup Message
• Supported OPUS audio codec on TTS in Event Action Setup
• Added sound play repeat and user manual OFF functions to event actions

5. Installation
• Users can install ISS even when the server GPU is not supported by VA Service, after receiving a notification.
• Modified VC++ redistributable installation behavior to avoid overwriting newer system libraries unnecessarily.
6. Client / Viewer Tools
• Updated VNC Viewer version (7.15.0.17 → 7.15.1.18)
7. Bug fixed
• Fixed distorted channels when layout change caused unintended stream switching on Webviewer with NVR
• Fixed loitering event not occurring after initial trigger
• Resolved continuously increasing heap memory in Streaming & Monitoring service
• Fixed AI Search returning fewer results than the set maximum

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