cnx = GetCnxStateFromVHD( hapiEvt->handle );//获取线路对象switch( hapiEvt->eventId )case HAPI_CDIS_HDLCDETECT://检测到V21 HDLC信号int reason = EPEVTREASON_V21flag;logEvent = VRG_TRUE;endptState = GetEndptState( cnx->lineId );//获取线路对象EcanProcessStm( endptState, ECANEVT_HDLC );//回音消除状态机处理//保存最后传真事件if ( cnx->dataMode == EPDATAMODE_T38_MUTE ) { cnx->lastFaxEvent = EPFAX_EVT_HDLC; }//上报传真事件，T38模式下只上报一次if ( ( cnx->dataMode == EPDATAMODE_T38_MUTE ) ||( cnx->dataMode == EPDATAMODE_T38 ) )if ( cnx->bNotifyFaxCall == VRG_FALSE )(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, EPEVT_FAX, &reason, sizeof(reason), -1 );cnx->bNotifyFaxCall = VRG_TRUE;else(*endptConfig.notify)( endptState->endptArchive, -1, EPEVT_FAX, &reason, sizeof(reason), -1 );case HAPI_CDIS_DETECT://传真、MODEM事件被检测到logEvent = VRG_TRUE;endptState = GetEndptState( cnx->lineId );if( hapiEvt->op1 & CDIS_CNG )//检测到CNG信号reason = EPEVTREASON_CNG;//如果设置不关心CNG事件，则设置为空标记，后面将根据这个标记不上报事件if ( cnx->bCngDetEnabled == VRG_FALSE )evt = EPEVT_NULL;elseevt = EPEVT_FAX;EcanProcessStm(endptState, ECANEVT_CNG);//回音消除状态机处理if ( cnx->dataMode == EPDATAMODE_T38_MUTE )cnx->lastFaxEvent = EPFAX_EVT_CNG_INGRESS;//保存最后传真事件cnx->bNotifyFaxCall = VRG_TRUE;//用于T38模式，控制只上报一次传真事件else if ( hapiEvt->op1 & CDIS_PHASE_REVERSAL )//检测到相位反转的应答信号evt = EPEVT_MODEM;reason = EPEVTREASON_prANS;EcanProcessStm(endptState, ECANEVT_PHREV);//回音消除状态机处理else if ( hapiEvt->op1 & CDIS_V18_DETECT )//检测到V18信号if ( hapiEvt->op2.val == CDIS_V18ASCII )//V18相关的都不清楚if ( cnx->bBell103Enabled == VRG_FALSE )// 我们当前没有开启logEvent = VRG_FALSE;else//停止自适应JBhdspSendCmdAsync( endptState->lineVhdHdl,HAPI_CODEC_STOP_ADAPT_CMD, HSCMDDATA, 1, 0 );EcanProcessStm(endptState, ECANEVT_BELL103);//回音消除状态机处理elseevt = EPEVT_TDD;EcanProcessStm(endptState, ECANEVT_V18);//回音消除状态机处理//不同V18声音映射不同V18事件if( hapiEvt->op2.val == CDIS_V18ASCII )reason = EPEVTREASON_BELLTONE;else if( hapiEvt->op2.val == CDIS_V18BAUDOT )reason = EPEVTREASON_BAUDOT;else if( hapiEvt->op2.val == CDIS_V18PREAMBLE )reason = EPEVTREASON_V21tone;else if( hapiEvt->op2.val == CDIS_V18BAUDOT_SHORT )reason = EPEVTREASON_BAUDOT_SHORT;else if ( hapiEvt->op1 & CDIS_CUSTOMTONE_DETECT )//自定义声音检测到evt = EPEVT_CUSTOMTONE;reason = EPEVTREASON_CUSTTONE_INGRESS;else if ( hapiEvt->op1 & CDIS_MACHINE )//检测到CED信号evt = EPEVT_MODEM;reason = EPEVTREASON_ANS;EcanProcessStm(endptState, ECANEVT_MACHINE);//回音消除状态机处理//检测到低声音能量else if ( hapiEvt->op1 & (CDIS_LOW_ENERGY | CDIS_EXT_LOW_ENERGY) )EcanProcessStm(endptState, ECANEVT_LOWEN);//回音消除状态机处理//如果是外部声音低能量，则上报VBD停止事件，否则上报低能量事件if ( hapiEvt->op1 & CDIS_EXT_LOW_ENERGY )evt = EPEVT_VBD_STOP;intData = (int)EVEVTVDBSTOP_EXTLOWENERGY;elseevt = EPEVT_LOWENERGY;else if( hapiEvt->op1 & CDIS_BELL103_DETECT )//BELL103事件，不懂if ( cnx->bBell103Enabled == VRG_FALSE )logEvent = VRG_FALSE;else////停止自适应JBhdspSendCmdAsync( endptState->lineVhdHdl, HAPI_CODEC_STOP_ADAPT_CMD,HSCMDDATA, 1, 0 );EcanProcessStm(endptState, ECANEVT_BELL103); //回音消除状态机处理//如果这前事件标记不为NULL，是上报等处理if ( evt != EPEVT_NULL )//上报事件data = reason;(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, evt, (void *)&data, sizeof(data), intData );//如果检测到传真事件，当前是T38模式，则上报VBD停止if( (evt == EPEVT_FAX) && VRG_DATA_MODE_T38( cnx->dataMode ) )(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, EPEVT_VBD_STOP, NULL, 0, -1 );case HAPI_CDIS_EGRESS_DETECT://外部的传真、MODEM事件被检测到endptState = GetEndptState( cnx->lineId );if( hapiEvt->op1 & CDIS_CNG )//如果是CNG信号reason = EPEVTREASON_EGRESS_CNG;evt = (cnx->bCngDetEnabled == VRG_FALSE) ? EPEVT_NULL : EPEVT_FAX;EcanProcessStm(endptState, ECANEVT_CNG);//回音消除状态机处理else if ( hapiEvt->op1 & CDIS_PHASE_REVERSAL )//相位反转信号evt = EPEVT_MODEM;reason = EPEVTREASON_EGRESS_prANS;EcanProcessStm(endptState, ECANEVT_PHREV);//回音消除状态机处理else if ( hapiEvt->op1 & CDIS_MACHINE )//检测到CED信号evt = EPEVT_MODEM;reason = EPEVTREASON_EGRESS_ANS;EcanProcessStm(endptState, ECANEVT_MACHINE);//回音消除状态机处理else if ( hapiEvt->op1 & CDIS_V18_DETECT )//V18信号，和上面本地类似，这块不懂if ( hapiEvt->op2.val == CDIS_V18ASCII )if ( cnx->bBell103Enabled == VRG_FALSE )logEvent = VRG_FALSE;elsehdspSendCmdAsync( endptState->lineVhdHdl,HAPI_CODEC_STOP_ADAPT_CMD, HSCMDDATA, 1, 0 );EcanProcessStm(endptState, ECANEVT_BELL103);elseevt = EPEVT_TDD;if( hapiEvt->op2.val == CDIS_V18BAUDOT_SHORT )reason = EPEVTREASON_EGRESS_BAUDOT_SHORT;else if ( hapiEvt->op1 & CDIS_CUSTOMTONE_DETECT )//检测到自下义声音evt = EPEVT_CUSTOMTONE;reason = EPEVTREASON_CUSTTONE_EGRESS;//检测到低能量else if ( hapiEvt->op1 & (CDIS_LOW_ENERGY | CDIS_EXT_LOW_ENERGY) )EcanProcessStm(endptState, ECANEVT_LOWEN); //回音消除状态机处理//检测到BELL103信号，和上面本地侧类似，不懂BELL103是什么else if( hapiEvt->op1 & CDIS_BELL103_DETECT )if ( cnx->bBell103Enabled == VRG_FALSE )logEvent = VRG_FALSE;elsehdspSendCmdAsync( endptState->lineVhdHdl,HAPI_CODEC_STOP_ADAPT_CMD, HSCMDDATA, 1, 0 );EcanProcessStm(endptState, ECANEVT_BELL103);//上报事件if ( evt != EPEVT_NULL )data = reason;(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, evt, (void *)&data, sizeof(data), intData );case HAPI_PTE_TONE_ON_EVT://检测到网络侧DTMF ON按键endptState = GetEndptState( cnx->lineId );//获取线路对象VRG_UINT8 tone = hapiEvt->op2.val & 0xFF;if ( tone >= HAPI_PTE_DTMFDMAXDGT )//检测到长按键，上报上长按键事件(*endptConfig.notify)( endptState->endptArchive, -1, EPEVT_DTMFL, NULL, 0, -1 );else//将网络侧DTMF按键转换为本地侧事件const EPZPTEDIGIT2EPEVTMAP *digitMap = ntDigit2epevtMap;while(( digitMap->digit != tone ) &&( digitMap->digit != HAPI_PTE_DTMFDDGTERROR ))digitMap++;//上报事件，并处理回音消除状态机if(( digitMap->digit != HAPI_PTE_DTMFDDGTERROR ) && (digitMap->epEvent != EPEVT_NULL))(*endptConfig.notify)( endptState->endptArchive, -1, digitMap->epEvent, NULL, 0, EPDTMFACT_TONEON);ClassEvent( endptState, hapiEvt );//基于资源对象上的INBAND DTMF生成完成指示事件。（有些扩展通道如DECT没有INBAND// DTMF，需要调用signal命令基于资源对象生成，这里是上报生成后的事件指示。case HAPI_PTE_TONE_GEN_EVT:endptState = GetEndptState( cnx->lineId );..//获取ENDPT对象//当线路VHD与资源VHD断开时，并且当前资源对象上没有活动信号音时，才上报//INBAND DTMF完成事件if ( (cnx->bSBDisconnect == VRG_TRUE) && (cnx->activeSignal == VRG_FALSE) )toneGenEvtp = (HAPI_PTE_TONEGENEVT *)hapiEvt->op2.ref;if (toneGenEvtp->slotNum == 0xFFFF)(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, EPEVT_INGRESS_DTMF, NULL, 0, -1 );else//否则更新RTP 收发模式cnx->activeSignal = VRG_FALSE;SetRtpMode( cnx, cnx->mode );//网络服务类型变更通知事件。case HAPINET_MODE:switch (hapiEvt->op1)//不清楚这三者的差别case NETMODE_IDLE:case NETMODE_CALLSETUP:case NETMODE_DATARELAY:cnx->vbData.bEnabled = VRG_FALSE;//标记为非VBDcase NETMODE_PACKETVOICE://开始传送语音数据包//如果当前开启VBD，则上报VBD停止事件，并告知原因为PAYLOAD切换if( cnx->vbData.bEnabled == VRG_TRUE )data = EPEVTREASON_PTSW;(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, EPEVT_VBD_STOP, (void*)&data, sizeof(data), -1 );//复位VBD标记为否cnx->vbData.bEnabled = VRG_FALSE;case NETMODE_FAXRELAY://开启传送T38cnx->vbData.bEnabled = VRG_FALSE;//设置VBD开启为否case NETMODE_VOICEBANDDATA://开始传送VBD//通知上层VBD启动事件，并告知原因为PAYLOAD切换if( cnx->vbData.bEnabled == VRG_FALSE )data = EPEVTREASON_PTSW;(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, EPEVT_VBD_START, (void *)&data, sizeof(data), -1 );cnx->vbData.bEnabled = VRG_TRUE;//设置VBD开启//显示一些语音编解码相关统计信息打印，各种信息不懂case HAPI_NET_VOICESTATS_EVT:hdspVhdDisplayVoiceStatsRaw( hapiEvt->handle, hapiEvt->op2.ref );case HAPI_FAXR_CALLEND_EVT://T38传真结束事件// EPEVT_T38_STOP为成功结束// EPEVT_T38_FAILURE为失败结束if ( hapiEvt->op2.val & HAPI_FAXR_CALL_SUCCESS )(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, EPEVT_T38_STOP, NULL,0, -1 );else(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, EPEVT_T38_FAILURE,NULL, 0, -1 );case HAPI_FAXR_V21_PREAMBLE_EVT://检测到T38 V21前导信号//如果先前没有检测到CNG或没上报，则这里通知上层检测到T38 FAX事件，原因//为V21信号if ( cnx->bNotifyFaxCall == VRG_FALSE )data = EPEVTREASON_V21flag;(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, EPEVT_FAX, (void *)&data, sizeof(data), -1 );//如果在T38模式，则上报VBD停止事件，原因为V21信号if( VRG_DATA_MODE_T38( cnx->dataMode ) )data = EPEVTREASON_V21flag;(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, EPEVT_VBD_STOP, (void *)&data, sizeof(data), -1 );case HAPI_FAXR_DEBUGRXTONE_EVT://检测到T38 CNG或CED声音事件//上报T38传真事件，原因为CNGif ( hapiEvt->op1 == HSFAXRCNG )data = EPEVTREASON_CNG;(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, EPEVT_FAX, (void *)&data, sizeof(data), -1 );//上报T38 MODEM事件，原因为应答音（注意BCM驱动对于传真的应答事件也//用MODEM类型来上报）if ( hapiEvt->op1 == HSFAXRCED )data = EPEVTREASON_ANS;(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, EPEVT_MODEM, (void *)&data, sizeof(data), -1 );//这几个事件代码归在一起处理，处理动作仅仅是将logEvent变量改为VRG_TRUE，用于下//面打印处理。没有功能代码，仅按字面文字意思写一下事件。case HAPI_CODEC_VOICERATE_EVT://编码速率改变事件case HAPINET_VOICERATE://网络侧编码速率改变事件case HAPINET_EXCEPTION://网络侧异常事件case HAPINET_HEARTBEAT://网络模块内部心跳事件case HAPI_NET_FAXRATE_EVT://网络侧传真速率改变事件case HAPI_NET_FAXSTATS_EVT://网络侧传真统计信息case HAPI_FAXR_BM_DEBUG_EVT://不清楚case HAPI_VFAX_NOCARRIER_EVT://传真无载波事件case HAPI_RTP_EGRESS_ERROR_EVT://外部来的RTP错误事件case HAPI_RTP_EGRESS_SSRC_COLLISION_EVT://外部来的RTP SSRC字段冲突事件//这几个事件代码归在一起处理，处理动作仅仅是将logEvent变量改为VRG_FALSE，用于下//面打印处理。没有功能代码，仅按字面文字意思写一下事件。case HAPI_RTP_EGRESS_DTMF_EVT://接收外部的DTMF事件case HAPI_RTP_INGRESS_RTCP_REPORT_EVT://发送 RTCP报告事件case HAPI_RTP_EGRESS_RTCP_REPORT_EVT://发送RTCP报告事件case HAPI_RTP_BYE_EVT://接收RTCP BYE事件case HAPI_RTP_SID_INGRESS_EVT://不清楚case HAPI_RTP_THRESHOLD_MONITOR_EVT://RTP阀值监控事件//仅列举了一段示例代码，打印相关监控信息if (thresholdEvt->monitorID == HAPI_RTP_MONITOR_SL || thresholdEvt->monitorID ==HAPI_RTP_MONITOR_NL)VRG_LOG_INFO(( VRG_LOG_MOD_EPT, "CNX %d -- ID: %u, zone %u, current %d, threshold %d", cnx->lineId, thresholdEvt->monitorID, thresholdEvt->currentZone, thresholdEvt->currentValue.sValue, thresholdEvt->thresholdValue.sValue));elseVRG_LOG_INFO(( VRG_LOG_MOD_EPT, "CNX %d -- ID: %u, zone %u, current %u, threshold %u", cnx->lineId, thresholdEvt->monitorID, thresholdEvt->currentZone, thresholdEvt->currentValue.uValue, thresholdEvt->thresholdValue.uValue));//检测到外部媒体从语音切为VBDcase HAPI_CODEC_EGRESS_VOICE_TO_VBD_DETECT_EVT://上报VBD开始事件，原因为PAYLOAD切换data = EPEVTREASON_PTSW;(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, EPEVT_VBD_START, (void *)&data, sizeof(data), -1 );//检测到外部媒体从VBD切为语音case HAPI_CODEC_EGRESS_VBD_TO_VOICE_DETECT_EVT://上报VBD停止事件，原因为PAYLOAD切换data = EPEVTREASON_PTSW;(*endptConfig.notify)( endptState->endptArchive, cnx->cnxId, EPEVT_VBD_STOP, (void *)&data, sizeof(data), -1 );//如果之前上面一些事件设置logEvent标记，则触发事件信息打印，及部分事件的简单功//能调用。上面大部分事件对于logEvent标记的设置，如果需要知道对应事件是否设置//logEvent标记，则查看代码。if ( logEvent )HapiCnxEventPostProcess( hapiEvt );cnx = GetCnxStateFromVHD( hapiEvt->handle );//获取资源对象//根据不同事件ID，填充事件名称evtStr字符串switch( hapiEvt->eventId )CASE_PROCESS_HAPI_EVT( HAPINET_MODE )……//如果是编码速率改变事件，则记载当前事件描述信息（编解码类型、编码类型//、VAD类型）if ( ( hapiEvt->eventId == HAPI_CODEC_VOICERATE_EVT ) || ( hapiEvt->eventId == HAPINET_VOICERATE ) )codecIndex = HAPI_PKT_GETVC( hapiEvt->op1 ); while ( ( pAlgsMap->algsCode != codecIndex ) && ( pAlgsMap->algsCode !=HAPI_PKT_VC_VOICE_NOCODE ) ) { pAlgsMap++; }vadIndex = hapiEvt->op1 >> VPC_VADSHIFT;strPrintf( evtDescriptionStr, sizeof( evtDescriptionStr ), "(%s: %s %s)", hapiEvt->op2.val?"dec":"enc",pAlgsMap->algsName, vadtypes[vadIndex] );//如果当前事件为检测到HDLC或检测到CNG，并且当时设置为T38静音模式时//，则标记T38静音标记if ( ( hapiEvt->eventId == HAPI_CDIS_HDLCDETECT ) ||(( hapiEvt->eventId == HAPI_CDIS_DETECT ) && ( hapiEvt->op1 & CDIS_CNG )&& ( cnx->bCngDetEnabled == VRG_TRUE )) )if ( cnx->dataMode == EPDATAMODE_T38_MUTE )cnx->bMuteT38 = VRG_TRUE;//如果从语音切为VBD，则关闭VAD，否则如果从VBD切为语音，则开启VBDif ( hapiEvt->eventId == HAPINET_MODE )switch( hapiEvt->op1 )case NETMODE_VOICEBANDDATA:if ( cnx->silence )plcType = vrgEndptRetrievePlcSettings( cnx->codecType );vad = HAPI_GVAD_MODE_OFF;cng = cnx->comfortNoise;if ((cnx->VadMode != vad) ||(cnx->CngMode != cng) ||(cnx->PlcMode != plcType))hdspVhdSetVadCngPlc( cnx->vhdhdl, vad, cng, plcType );cnx->VadMode = vad;cnx->CngMode = cng;cnx->PlcMode = plcType;case NETMODE_PACKETVOICE:if ( cnx->vhdMode == NETMODE_VOICEBANDDATA )if ( cnx->silence )plcType = vrgEndptRetrievePlcSettings( cnx->codecType );vad = HAPI_GVAD_MODE_TRANSPARENT;cng = cnx->comfortNoise;if ((cnx->VadMode != vad) ||(cnx->CngMode != cng)||(cnx->PlcMode != plcType))hdspVhdSetVadCngPlc( cnx->vhdhdl, vad, cng, plcType );cnx->VadMode = vad;cnx->CngMode = cng;cnx->PlcMode = plcType;//如果事件为RTP外部错误事件，则将事件描述填充为ERRORif ( hapiEvt->eventId == HAPI_RTP_EGRESS_ERROR_EVT )if ( hapiEvt->op1 )strPrintf( evtDescriptionStr, sizeof( evtDescriptionStr ), "ERROR" );//如果事件为RTP外部SSRC冲突事件，则事件描述填充冲突的SSRC号if ( hapiEvt->eventId == HAPI_RTP_EGRESS_SSRC_COLLISION_EVT )strPrintf( evtDescriptionStr, sizeof( evtDescriptionStr ), "SSRC (%d)",(hapiEvt->op1 << 16)+(hapiEvt->op2.val) );bosTimeGetMs( &timeStamp );//获取时间戳//打印事件信息 VRG_LOG_NOTICE(( VRG_LOG_MOD_EPT, "'%s' (0x%x), cnx:%d, line:%d, hdl:0x%x, op1:0x%x, op2:0x%x %s ts: %u ", evtStr, hapiEvt->eventId, cnx->cnxId, cnx->lineId, hapiEvt->handle, hapiEvt->op1, hapiEvt->op2.val, evtDescriptionStr, timeStamp ));//释放内存资源if ( hapiEvt->reqId == HSEVTEXTDATA &&hapiEvt->op2.ref != NULL && hapiEvt->op1 != 0 )free(hapiEvt->op2.ref);
