[Feature] Is LTX2.3 audio-to-video (A2V) supported?

[LostRuins]

Feature Summary

LTX2.3 audio file to video creation (A2V)

Detailed Description

Besides I2V creating a video from a start frame, LTX2.3 also supports generating a video from an audio clip.

https://github.com/Lightricks/LTX-2/blob/main/packages/ltx-pipelines/src/ltx_pipelines/a2vid_two_stage.py

Looking at the docs https://github.com/leejet/stable-diffusion.cpp/blob/master/docs/ltx2.md , this capability does not seem to be implemented yet.

Alternatives you considered

No response

Additional context

No response

[LostRuins]

Well I actually managed to implement it with the help of codex. I'll put together a PR in a bit.

[LostRuins]

Welp, made a PR.