McDewey

bIsSilence If set to true, indicates that silence has been detected. streamDir Stream direction. Can be one of the following: • ToApp • ToNwk Data Callback Syntax typedef void (WINAPI *PRTPDATACALLBACK) ( HANDLE hStream, DWORD dwError, PUCHAR pData, DWORD dwDataSize, LPVOID pUserData, bool bIsSilence, ); Parameters hStream Rtp stream handle dwError If not 0 (zero), indicates an error pData Endpoint handle dwDataSize Number of bytes received / transferred. pUserData Application data associated with an operation. bIsSilence If set to true, indicates that silence has been detected. Data Structures RTPADDR Basic endpoint data structure which contains all endpoint related data, such as IP address, UDP port number, etc. Cisco Unified TAPI Developers Guide for Cisco Unified Communications Manager, Release 15 and SUs 443 Cisco TSP Media Driver Data Structures