音画不同步是AI视频的另一大顽疾。Seedance 2.0利用其底层的Seed 2.0大模型，通过一种被称为“双分支扩散变换器”的架构，实现了原生视频与音频（包括对白、音效、环境声）在同一生成过程中的精确同步。
Dir. from San Francisco to Santa MonicaThe answer is Sse.
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This sounds reasonable until you see how easily it goes wrong:
The Saturn V rocket that shot Lovell, Borman and William Anders out of our atmosphere at 25,000mph (40,233km/h) was huge - three times larger than anything seen on the Gemini programme.