[Help]: Want to ask about TTA task inference, why we need to add uncond_embeddings

open-mmlab / Amphion

Amphion (/æmˈfaɪən/) is a toolkit for Audio, Music, and Speech Generation. Its purpose is to support reproducible research and help junior researchers and engineers get started in the field of audio, music, and speech generation research and development.

https://openhlt.github.io/amphion/

MIT License

4.28k stars 363 forks source link

[Help]: Want to ask about TTA task inference, why we need to add uncond_embeddings #215

Open hieuhthh opened 1 month ago

hieuhthh commented 1 month ago

In file audioldm_inference.py, when we get text embedding, why we need to concat with uncond, what does it mean and do we really need it. Thank you!