[Looking for community contribution] support Wan 2.2 S2V: an audio-driven cinematic video generation model

We're super excited about the Wan 2.2 S2V (Speech-to-Video) model and want to get it integrated into Diffusers! This would be an amazing addition, and we're looking for experienced community contributors to help make this happen.

• Project Page: https://humanaigc.github.io/wan-s2v-webpage/
• Source Code: https://github.com/Wan-Video/Wan2.2#run-speech-to-video-generation
• Model Weights: https://huggingface.co/Wan-AI/Wan2.2-S2V-14B

This is a priority for us, so we will try review fast and actively collabrate with you throughout the process :)