增加格式支持

[windowBR]

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希望新增对 .m4a 文件的支持

Current behavior

无法播放 .m4a 文件，提示不支持此接口

Expected behavior

正常播放

Minimal reproduction of the problem with instructions

Environment

App Version(s): 

Windows 10 Build Number:
- [ ] Fall Creators Update (16299)
- [ ] April Update (17134)
- [ ] Insider Build (build number: )
- [x] Windows 11 22H2
Device form factor:
- [x] Desktop
- [ ] Mobile
- [ ] Xbox
- [ ] Surface Hub
- [ ] IoT