PCM audio codec not supported

[xromansx]

Most chinese bulet stile onvif cameras are using PCM audio codec, when audio capture is added in lighNVR it doesn't save recording with below error.
2025-04-16 19:18:38ERRORHeader write failed with EINVAL, likely due to invalid video parameters
2025-04-16 19:18:38ERRORVideo stream parameters: width=1920, height=1080, codec_id=27
2025-04-16 19:18:38ERRORFailed to record segment for stream DB3 (error: -22), implementing retry strategy...

Thanks.