GitLab

Summary:
* Add HW encoding to HW tutorial

https://colab.research.google.com/drive/1DDah_IaGULEO66CfQWltRqaVheBkiXdN#scrollTo=eXzKSVrHk1vS

Pull Request resolved: https://github.com/pytorch/audio/pull/2739

Reviewed By: hwangjeff

Differential Revision: D40197086

Pulled By: hwangjeff

fbshipit-source-id: 1780a5419f6705f7c24ba96bd46c3310438af7db