3.1.8

Features & Improvements​

• HiTechMeet Virtual Background & Gaussian Blur Engine (videoProcessor.js):
  • Full Canvas 2D / WebRTC video stream processing pipeline intercepting raw camera streams and outputting processed MediaStreamTrack via canvas.captureStream(30).
  • Portrait segmentation with edge smoothing, dynamic background image compositing (Modern Office, Cozy Library, Neon Cyberpunk, Nature Forest, Minimalist Studio, Warm Coffee Shop, Executive Boardroom, Gradient Mesh), and real-time Gaussian depth blur (12px).
  • Instant pre-join background preview and live mid-call switching with zero WebRTC renegotiation lag.
• Real-Time Skin Smoothing & Beauty Mode (Beauty Filter DSP):
  • Multi-pass video filter delivering real-time skin smoothing, blemish softening, edge-preserving bilateral-style diffusion, +12% luminance balance boost, +8% warm color saturation, and warm peach radiance (#fff5ea screen composite).
  • Presets (Off 0%, Natural 25%, Smooth 50%, Radiant 80%) with a granular 0–100% intensity slider in both pre-join lobby and in-call effects modal.
• Meeting Password Options & Security Enhancements:
  • Meeting creation and editing password options: Random 6-digit PIN generator (🎲 PIN 6 số), Secure 8-character code generator (🔐 8 ký tự), Show/Hide password toggle (👁️), and explicit Password Removal (🗑️ Gỡ MK).
  • Pre-join passcode challenge validation and password hashing via bcrypt.
• Multi-Source Live Streaming Egress & Media Ingress (LiveStreamModal.jsx):
  • RTMP live streaming egress to YouTube Live (rtmp://a.rtmp.youtube.com/live2), Facebook Live (rtmps://live-api-s.facebook.com:443/rtmp/), Twitch, and Custom RTMP endpoints directly from meetings.
  • Video stream ingress: stream external video URLs (YouTube, Facebook, CDN MP4/HLS) and local video files into the conference room with synchronized audio and video tracks.
  • Top bar live streaming indicator (🔴 LIVE) with duration timer and viewer count.
• Migration & Update Automation (3.1.8): Created version/3.1.8/UPDATE.sh script to automate service reloads and synchronization.