WeChat Client Technology Team

Jun 21, 2021 · Mobile Development

How We Enabled Live Streaming for WeChat Mini‑Games: Cross‑Process Video & Audio Capture

This article details the technical challenges and solutions for implementing live video and audio streaming in WeChat mini‑games, covering screen capture, cross‑process rendering with Surface, audio capture strategies, IPC performance testing, GL synchronization issues, and process‑priority optimizations.