Integrating custom voice references into AI video generation significantly enhances character consistency and lip-sync accuracy. By using real voice recordings or specific AI-generated audio as references, creators can bypass the limitations of generic AI voices and achieve intentional, character-matched dialogue. The effective workflow involves exporting these audio references as blank video files and tagging them within the generation prompt to guide the AI model, such as Seedance 2.5. To optimize results, keep actions simple to prevent lip-sync drift, ensure audio references are of moderate length, and maintain literal, precise prompting to avoid model confusion. This method provides a cost-effective, high-control alternative to post-production dubbing, allowing for more professional and cohesive AI-generated content across various creative projects, including short films and product advertisements.
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