How can I use an extended codec such as ffmpeg to parse AC3 format audio?
No matter whether I check the Prefer Software Decoder option or not, there is no effect, but the sound can be parsed under the windows unity editor.

Unity version: v2020.3.181f1 WindowsEditor
AVPro Video version: v2.3.1 (plugin v2.3.0f1-core)
Operating system version:Android 10
Device model: SHARK KLE-A0
Video specs