ℹ️ Note: If you have the regular Runtime Audio Importer plugin installed, please remove it before installing the MetaSound version.

🔊 Advanced runtime audio processing plugin for Unreal Engine with MetaSound support

Transform your game's audio capabilities with a comprehensive system for dynamic audio processing, featuring runtime importing, streaming, transcoding, exporting, real-time microphone capture, voice activity detection and acoustic echo cancellation. From loading diverse audio formats to managing live microphone input, transcoding between formats, and precise audio control - handle all your runtime audio needs with a single solution.

Quick links:

• 🌐 Product website

• 📄 Documentation (MetaSounds documentation)

• 💬 Discord support chat

• 📌 Plugin Support & Custom Development: [email protected] (tailored solutions for teams & organizations)

Key features:

📥 Runtime Audio Processing:

• Seamless Integration: Works exactly like native Unreal Engine sound waves across all platforms

• Dynamic Import: Load MP3, WAV, FLAC, OGG (VORBIS/OPUS), BINK, RAW (PCM) at runtime from files or memory

• Runtime Export: Generate OGG (VORBIS/OPUS), WAV, BINK, RAW (PCM) during gameplay

• Real-time Transcoding: Convert between formats dynamically

• Automatic Format Detection: Smart recognition from file extension or data analysis

🎯 Specialized Sound Wave System:

• Imported Sound Wave: Runtime-imported audio with full playback control

• Streaming Sound Wave: Dynamic audio buffer management for continuous data streaming

• Capturable Sound Wave: Real-time audio device capture with speech detection and VAD

⚡ Advanced Runtime Features:

• Voice Activity Detection (VAD) with precise speech boundary detection, including high-quality Silero VAD support suitable for noisy environments

• Acoustic Echo Cancellation (AEC) via WebRTC AEC3, removes speaker playback echo from microphone capture for clean voice input in realtime communication

• Voice Activity Detection (VAD) with precise speech boundary detection

• Real-time microphone capture with automatic platform permissions

• Dynamic audio streaming with optimized buffer pre-allocation

• Zero-copy audio data sharing for parallel playback

• Runtime sample rate conversion and channel remixing

• PCM data access and manipulation in real-time

• Audio metadata extraction at runtime

• Directory scanning for audio files

• MetaSounds integration support (UE 5.3+)

• Pixel Streaming audio capture capabilities

• Pre-imported sound assets support

🛠️ Technical Capabilities:

• Cross-platform runtime support across all UE platforms

• Complete Blueprint and C++ runtime API coverage

• Runtime memory management and optimization

• Comprehensive error handling for runtime operations