It's a custom decoder for voice over internet protocol (VoIP) data. A VoIP session can be established by ovr_Voip_Start() It provides a way to decode compressed VoIP data into PCM format, which can then be played back or further processed.
This method is responsible for decoding the compressed VoIP data into a format that can be played back or further processed. The compressed VoIP data can be retrieved using ovr_Voip_GetPCM()
