Caused by case sensitive string comparison between RNA enum name and pre-defined array with extensions. The array with extensions was also missing ".aac" string. Pull Request: https://projects.blender.org/blender/blender/pulls/134761
Caused by case sensitive string comparison between RNA enum name and pre-defined array with extensions. The array with extensions was also missing ".aac" string. Pull Request: https://projects.blender.org/blender/blender/pulls/134761