HarmonyOS Developer Technology

Sep 20, 2025 · Mobile Development

HarmonyOS AVRecorder: Complete Guide to Audio/Video Recording with ArkTS & NDK Code Examples

This guide covers HarmonyOS AVRecorder's supported formats (AAC/MP3, H.264/H.265, MP4/M4A), provides step-by-step ArkTS and C++ NDK code examples for recording workflow, and outlines key development practices including state machine rules, resource cleanup, and permission handling.