Official example error，"Qt6\Examples\Qt-6.8.3\multimedia\player"，You can play video but no audio. All videos don't play correctly, not just certain videos. Always print：
[SWR @ 000002e9ae918100] Output channel layout "" is invalid or unsupported.
[SWR @ 000002e9ae918100] Context has not been initialized

Windows10 System，See the attachment for log and system configuration。