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HunyuanVideo-Foley is a multimodal diffusion model from Tencent Hunyuan for high-fidelity Foley (sound effects) audio generation synchronized to video scenes. It is designed to generate audio that matches both visual content and textual semantic cues, for use in video production, film, advertising, games, etc. The model architecture aligns audio, video, and text representations to produce realistic synchronized soundtracks. Produces high-quality 48 kHz audio output suitable for professional use. Hybrid architecture combining multimodal transformer blocks and unimodal refinement blocks. Temporal alignment via frame-level synchronization modules (e.g. Synchformer).
Features
- Generates Foley / sound effects audio synchronized with video content
- Balances visual and textual information in sound generation to avoid dominance by a single modality
- Produces high-quality 48 kHz audio output suitable for professional use
- Hybrid architecture combining multimodal transformer blocks and unimodal refinement blocks
- Temporal alignment via frame-level synchronization modules (e.g. Synchformer)
- Tools, demo, inference scripts, and optional front-end (Gradio) included
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