| 1 | /* RTCP code taken directly from the most recent RTP specification: |
| 2 | * draft-ietf-avt-rtp-new-11.txt |
| 3 | * C header |
| 4 | */ |
| 5 | |
| 6 | #ifndef _RTCP_FROM_SPEC_H |
| 7 | #define _RTCP_FROM_SPEC_H |
| 8 | |
| 9 | #include <stdlib.h> |
| 10 | |
| 11 | /* Definitions of _ANSI_ARGS and EXTERN that will work in either |
| 12 | C or C++ code: |
| 13 | */ |
| 14 | #undef _ANSI_ARGS_ |
| 15 | #if ((defined(__STDC__) || defined(SABER)) && !defined(NO_PROTOTYPE)) || defined(__cplusplus) || defined(USE_PROTOTYPE) |
| 16 | # define _ANSI_ARGS_(x) x |
| 17 | #else |
| 18 | # define _ANSI_ARGS_(x) () |
| 19 | #endif |
| 20 | #ifdef __cplusplus |
| 21 | # define EXTERN extern "C" |
| 22 | #else |
| 23 | # define EXTERN extern |
| 24 | #endif |
| 25 | |
| 26 | /* The code from the spec assumes a type "event"; make this a void*: */ |
| 27 | typedef void* event; |
| 28 | |
| 29 | #define EVENT_UNKNOWN 0 |
| 30 | #define EVENT_REPORT 1 |
| 31 | #define EVENT_BYE 2 |
| 32 | |
| 33 | /* The code from the spec assumes a type "time_tp"; make this a double: */ |
| 34 | typedef double time_tp; |
| 35 | |
| 36 | /* The code from the spec assumes a type "packet"; make this a void*: */ |
| 37 | typedef void* packet; |
| 38 | |
| 39 | #define PACKET_UNKNOWN_TYPE 0 |
| 40 | #define PACKET_RTP 1 |
| 41 | #define PACKET_RTCP_REPORT 2 |
| 42 | #define PACKET_BYE 3 |
| 43 | #define PACKET_RTCP_APP 4 |
| 44 | |
| 45 | /* The code from the spec calls drand48(), but we have drand30() instead */ |
| 46 | #define drand48 drand30 |
| 47 | |
| 48 | /* The code calls "exit()", but we don't want to exit, so make it a noop: */ |
| 49 | #define exit(n) do {} while (0) |
| 50 | |
| 51 | #ifndef FALSE |
| 52 | #define FALSE 0 |
| 53 | #endif |
| 54 | #ifndef TRUE |
| 55 | #define TRUE 1 |
| 56 | #endif |
| 57 | |
| 58 | /* EXPORTS: */ |
| 59 | |
| 60 | EXTERN void OnExpire _ANSI_ARGS_((event, int, int, double, int, double*, int*, time_tp, time_tp*, int*)); |
| 61 | |
| 62 | EXTERN void OnReceive _ANSI_ARGS_((packet, event, int*, int*, int*, double*, double*, double, double)); |
| 63 | |
| 64 | /* IMPORTS: */ |
| 65 | |
| 66 | EXTERN void Schedule _ANSI_ARGS_((double,event)); |
| 67 | EXTERN void Reschedule _ANSI_ARGS_((double,event)); |
| 68 | EXTERN void SendRTCPReport _ANSI_ARGS_((event)); |
| 69 | EXTERN void SendBYEPacket _ANSI_ARGS_((event)); |
| 70 | EXTERN int TypeOfEvent _ANSI_ARGS_((event)); |
| 71 | EXTERN int SentPacketSize _ANSI_ARGS_((event)); |
| 72 | EXTERN int PacketType _ANSI_ARGS_((packet)); |
| 73 | EXTERN int ReceivedPacketSize _ANSI_ARGS_((packet)); |
| 74 | EXTERN int NewMember _ANSI_ARGS_((packet)); |
| 75 | EXTERN int NewSender _ANSI_ARGS_((packet)); |
| 76 | EXTERN void AddMember _ANSI_ARGS_((packet)); |
| 77 | EXTERN void AddSender _ANSI_ARGS_((packet)); |
| 78 | EXTERN void RemoveMember _ANSI_ARGS_((packet)); |
| 79 | EXTERN void RemoveSender _ANSI_ARGS_((packet)); |
| 80 | EXTERN double drand30 _ANSI_ARGS_((void)); |
| 81 | |
| 82 | #endif |
| 83 | |