GitLab

Summary:
Preparation for upcoming change where load/info function will use fallback
if sox_io backend cannot handle the input.

Pull Request resolved: https://github.com/pytorch/audio/pull/2416

Reviewed By: carolineechen

Differential Revision: D36736969

Pulled By: mthrok

fbshipit-source-id: f804cfda3678f13bf0c2f6557a2f82ae42ae3c03