Mastering Audio & Video Capture and Playback in HarmonyOS Apps

This guide details how to implement audio and video capture using Camera Kit, AudioCapturer, and OHAudio, as well as playback with AVPlayer in HarmonyOS apps, covering permission setup, device selection, profile configuration, session creation, resource management, and supported formats.

AVPlayerAudio CaptureCamera Kit

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Mastering Audio & Video Capture and Playback in HarmonyOS Apps

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.

AndroidAudio CaptureCross-Process Rendering

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

Liulishuo Tech Team

May 10, 2017 · Mobile Development

Implementing Audio Capture and Data Multiplexing in iOS Applications Using Swift

This technical guide demonstrates how to configure an iOS audio capture session using Swift, implement a custom multiplexer class to safely route microphone input to multiple processing destinations, and efficiently handle real-time audio data streams for language learning applications.

AVFoundationAudio CaptureReal-time Processing

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Implementing Audio Capture and Data Multiplexing in iOS Applications Using Swift