MMAudio V2 Now Live on WaveSpeedAI: Multimodal Audio Generation for Video and Text Inputs
MMAudio V2, a cutting-edge model designed to generate high-quality, synchronized audio from both video and text inputs. This advancement opens new possibilities in multimedia content creation, enhancing the realism and immersion of generated media
About MMAudio V2?
MMAudio V2 is a multimodal audio generation model capable of synthesizing audio that aligns seamlessly with visual content or textual description. Whether you’re looking to add realistic sound effects to a video or generate audio from a text prompt, MMAudio V2 delivers with precision and quality.
Key Features
- Multimodal Input Support: Accepts both video and text inputs, providing flexibility in audio generation tasks.
- High-Quality Audio Output: Generates audio with a sampling rate of 44.1kHz, ensuring clarity and detail.
- Synchronized Audio-Visual Output: Utilizes a conditional synchronization module to align audio with video frames accurately.
- Efficient Performance: Generates an 8-second audio clip in approximately 1.23 seconds, facilitating rapid content creation.
- Compact Model Size: With just 157 million parameters, MMAudio V2 is optimized for performance without compromising quality.
Technical Overview
MMAudio V2 employs a novel multimodal joint training framework, integrating large-scale text-audio data with video inputs to enhance semantic alignment and audio-visual synchrony The model’s architecture includes:
- Flow Prediction Network: Predicts audio flow conditioned on input modalities.
- Visual Feature Extractors: Incorporates Synchformer and CLIP models to extract meaningful visual features.
- Variational Autoencoder (VAE): Handles the latent representation of audio daa.
- Vocoder: Converts latent audio representations into waveform outputs.
These components work in harmony to produce audio that is not only high in quality but also contextually relevant to the input data.
Applications
MMAudio V2’s capabilities make it suitable for a wide range of applications:
- Video Post-Production: Add realistic soundscapes to silent videos or enhance existing audio tracks.
- Game Development: Generate immersive audio effects that respond to in-game events or environments.
- Virtual Reality (VR) and Augmented Reality (AR): Create dynamic audio experiences that adapt to user interactions.
- Content Creation: Produce podcasts, audiobooks, or other audio content directly from text scripts.
Getting Started
To explore MMAudio V2’s capabilities, visit the following WaveSpeedAI model store, experiment with MMAudio V2 using video or text inputs.
Learn more about MMAudio V2 on Github and its research paper.
Stay Connected: Follow us on Twitter, LinkedIn and join our Discord channel to stay updated.
© 2025 WaveSpeedAI. All rights reserved.