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- /*++
-
- Copyright 1996 - 1998 Microsoft Corporation
-
- Module Name:
-
- rtp.h
-
- Abstract:
-
- Header for RTP/RTCP Protocol.
-
- --*/
-
- #ifndef _INC_RTP
- #define _INC_RTP
-
- #define RTP_TYPE 2
- #define RTP_MAX_SDES 256
- #define RTP_MAX_EKEY 32
-
- typedef struct _RTP_SDES_ITEM {
- BYTE Type;
- BYTE TextLength;
- BYTE Text[RTP_MAX_SDES];
- } RTCP_SDES_ITEM, *PRTCP_SDES_ITEM;
-
- typedef struct _RTCP_SENDER_REPORT {
- DWORD NtpTimestampSec;
- DWORD NtpTimestampFrac;
- DWORD RtpTimestamp;
- DWORD TotalPackets;
- DWORD TotalOctets;
- } RTCP_SENDER_REPORT, *PRTCP_SENDER_REPORT;
-
- typedef struct _RTCP_RECEIVER_REPORT {
- DWORD FractionLost:8;
- DWORD TotalLostPackets:24;
- DWORD HighestSequenceNum;
- DWORD InterarrivalJitter;
- DWORD LastSRTimestamp;
- DWORD DelaySinceLastSR;
- } RTCP_RECEIVER_REPORT, *PRTCP_RECEIVER_REPORT;
-
- typedef struct _RTCP_PARTICIPANT_REPORT {
- DWORD SSRC;
- RTCP_SENDER_REPORT LastSR;
- RTCP_RECEIVER_REPORT LastIncomingRR;
- RTCP_RECEIVER_REPORT LastOutgoingRR;
- } RTCP_PARTICIPANT_REPORT, *PRTCP_PARTICIPANT_REPORT;
-
- typedef struct _RTP_HEADER {
- //--- NETWORK BYTE ORDER BEGIN ---//
- WORD NumCSRC:4;
- WORD fExtHeader:1;
- WORD fPadding:1;
- WORD Version:2;
- WORD PayloadType:7;
- WORD fMarker:1;
- //---- NETWORK BYTE ORDER END ----//
- WORD SequenceNum;
- DWORD Timestamp;
- DWORD SSRC;
- } RTP_HEADER, *PRTP_HEADER;
-
- typedef struct _RTP_HEADER_X {
- WORD Identifier;
- WORD DataLength;
- DWORD Data[1];
- } RTP_HEADER_X, *PRTP_HEADER_X;
-
- typedef struct _RTP_ENCRYPTION_INFO {
- DWORD Scheme;
- DWORD Key[RTP_MAX_EKEY];
- } RTP_ENCRYPTION_INFO, *PRTP_ENCRYPTION_INFO;
-
- #endif // _INC_RTP
-