/* Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 Her Majesty the Queen in Right of Canada (Communications Research Center Canada) Includes modifications 2012, Matthias P. Braendli, matthias.braendli@mpb.li */ /* This file is part of CRC-DabMux. CRC-DabMux is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. CRC-DabMux is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with CRC-DabMux. If not, see . */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include #include #include #include #include #include #include #include #include // for basename #include #include #include #include #include #ifdef _WIN32 # include # include # include # include # include // For types... typedef u_char uint8_t; typedef WORD uint16_t; typedef DWORD32 uint32_t; # ifndef __MINGW32__ # include "xgetopt.h" # endif # define read _read # define snprintf _snprintf # define sleep(a) Sleep((a) * 1000) #else # include # include # include # include # include # include # include # include # include # include #endif #ifdef _WIN32 # pragma warning ( disable : 4103 ) # include "Eti.h" # pragma warning ( default : 4103 ) #else # include "Eti.h" #endif #include "dabInputFile.h" #include "dabInputFifo.h" #include "dabInputMpegFile.h" #include "dabInputMpegFifo.h" #include "dabInputDabplusFile.h" #include "dabInputDabplusFifo.h" #include "dabInputPacketFile.h" #include "dabInputEnhancedPacketFile.h" #include "dabInputEnhancedFifo.h" #include "dabInputUdp.h" #include "dabInputBridgeUdp.h" #include "dabInputSlip.h" #include "dabInputTest.h" #include "dabInputPrbs.h" #include "dabInputRawFile.h" #include "dabInputRawFifo.h" #include "dabInputDmbFile.h" #include "dabInputDmbUdp.h" #include "dabOutput/dabOutput.h" #include "crc.h" #include "UdpSocket.h" #include "InetAddress.h" #include "dabUtils.h" #include "PcDebug.h" #include "DabMux.h" #include "MuxElements.h" #include "utils.h" #include "ParserCmdline.h" #include "ParserConfigfile.h" #include "StatsServer.h" #include "Log.h" using namespace std; /* Global stats server */ StatsServer global_stats(12720); //TODO define port static unsigned char Padding_FIB[] = { 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; /****************************************************************************** ************* Tables pour l'identification des fichiers mp2 **************** *****************************************************************************/ const unsigned short Bit_Rate_SpecifiedTable[16] = { 0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384, 0 }; const unsigned char ProtectionLevelTable[64] = { 4, 3, 2, 1, 0, 4, 3, 2, 1, 0, 4, 3, 2, 1, 4, 3, 2, 1, 0, 4, 3, 2, 1, 0, 4, 3, 2, 1, 0, 4, 3, 2, 1, 4, 3, 2, 1, 0, 4, 3, 2, 1, 0, 4, 3, 2, 1, 0, 4, 3, 2, 1, 0, 4, 3, 2, 1, 0, 4, 3, 1, 4, 2, 0 }; const unsigned short BitRateTable[64] = { 32, 32, 32, 32, 32, 48, 48, 48, 48, 48, 56, 56, 56, 56, 64, 64, 64, 64, 64, 80, 80, 80, 80, 80, 96, 96, 96, 96, 96, 112, 112, 112, 112, 128, 128, 128, 128, 128, 160, 160, 160, 160, 160, 192, 192, 192, 192, 192, 224, 224, 224, 224, 224, 256, 256, 256, 256, 256, 320, 320, 320, 384, 384, 384 }; bool running = true; void signalHandler(int signum) { #ifdef _WIN32 etiLog.log(debug, "\npid: %i\n", _getpid()); #else etiLog.log(debug, "\npid: %i, ppid: %i\n", getpid(), getppid()); #endif etiLog.log(debug, "Signal handler called with signal "); switch (signum) { #ifndef _WIN32 case SIGHUP: etiLog.log(debug, "SIGHUP\n"); break; case SIGQUIT: etiLog.log(debug, "SIGQUIT\n"); break; case SIGPIPE: etiLog.log(debug, "SIGPIPE\n"); return; break; #endif case SIGINT: etiLog.log(debug, "SIGINT\n"); break; case SIGTERM: etiLog.log(debug, "SIGTERM\n"); etiLog.log(debug, "Exiting software\n"); exit(0); break; default: etiLog.log(debug, "number %i\n", signum); } #ifndef _WIN32 killpg(0, SIGPIPE); #endif running = false; } int main(int argc, char *argv[]) { header_message(); /* for (int signum = 1; signum < 16; ++signum) { signal(signum, signalHandler); }*/ #ifndef _WIN32 signal(SIGHUP, signalHandler); signal(SIGQUIT, signalHandler); #endif signal(SIGINT, signalHandler); signal(SIGTERM, signalHandler); //signal(SIGPIPE, signalHandler); #ifdef _WIN32 if (SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST) == 0) { etiLog.log(warn, "Can't increase priority: %s\n", strerror(errno)); } #else if (setpriority(PRIO_PROCESS, 0, -20) == -1) { etiLog.log(warn, "Can't increase priority: %s\n", strerror(errno)); } #endif /*sched_param scheduler; scheduler.sched_priority = 99; // sched_get_priority_max(SCHED_RR) if (sched_setscheduler(0, SCHED_RR, &scheduler) == -1) { etiLog.log(warn, "Can't increased priority: %s\n", strerror(errno)); }*/ uint8_t watermarkData[128]; size_t watermarkSize = 0; size_t watermarkPos = 0; { uint8_t buffer[sizeof(watermarkData) / 2]; snprintf((char*)buffer, sizeof(buffer), "%s %s, compiled at %s, %s", PACKAGE_NAME, PACKAGE_VERSION, __DATE__, __TIME__); memset(watermarkData, 0, sizeof(watermarkData)); watermarkData[0] = 0x55; // Sync watermarkData[1] = 0x55; watermarkSize = 16; for (unsigned i = 0; i < strlen((char*)buffer); ++i) { for (int j = 0; j < 8; ++j) { uint8_t bit = (buffer[watermarkPos >> 3] >> (7 - (watermarkPos & 0x07))) & 1; watermarkData[watermarkSize >> 3] |= bit << (7 - (watermarkSize & 0x07)); ++watermarkSize; bit = 1; watermarkData[watermarkSize >> 3] |= bit << (7 - (watermarkSize & 0x07)); ++watermarkSize; ++watermarkPos; } } } watermarkPos = 0; dabEnsemble* ensemble = new dabEnsemble; strncpy(ensemble->label.text, DEFAULT_ENSEMBLE_LABEL, 16); ensemble->mode = DEFAULT_DAB_MODE; ensemble->label.flag = DEFAULT_ENSEMBLE_SHORT_LABEL; ensemble->id = DEFAULT_ENSEMBLE_ID; ensemble->ecc = DEFAULT_ENSEMBLE_ECC; vector outputs; vector::iterator service = ensemble->services.end(); vector::iterator serviceProgramInd; vector::iterator serviceDataInd; vector::iterator servicePty; vector::iterator component = ensemble->components.end(); vector::iterator componentIndicatorProgram; vector::iterator componentIndicatorData; vector::iterator subchannel = ensemble->subchannels.end(); vector::iterator subchannelIndicator; vector::iterator output; dabProtection* protection = NULL; unsigned int currentFrame; int returnCode = 0; int result; int cur; unsigned char etiFrame[6144]; unsigned short index = 0; //FIC Length, DAB Mode I, II, IV -> FICL = 24, DAB Mode III -> FICL = 32 unsigned FICL = (ensemble->mode == 3 ? 32 : 24); unsigned long sync = 0x49C5F8; unsigned short FLtmp = 0; unsigned short nbBytesCRC = 0; unsigned short CRCtmp = 0xFFFF; unsigned short MSTsize = 0; unsigned int insertFIG = 0; unsigned int alterneFIB = 0; bool factumAnalyzer = false; unsigned long limit = 0; time_t date; bool enableTist = false; unsigned timestamp = 0; unsigned long time_seconds = 0; struct timeval mnsc_time; /* TODO: * In a SFN, when reconfiguring the ensemble, the multiplexer * has to be restarted (crc-dabmux doesn't support reconfiguration). * Ideally, we must be able to restart transmission s.t. the receiver * synchronisation is preserved. */ gettimeofday(&mnsc_time, NULL); bool MNSC_increment_time = false; if (strncmp(argv[1], "-e", 2) == 0) { // use external config file try { if (argc != 3) { printUsage(argv[0], stderr); goto EXIT; } string conf_file = argv[2]; parse_configfile(conf_file, outputs, ensemble, &enableTist, &FICL, &factumAnalyzer, &limit); printSubchannels(ensemble->subchannels); cerr << endl; printServices(ensemble->services); cerr << endl; printComponents(ensemble->components); cerr << endl; printOutputs(outputs); } catch (runtime_error &e) { etiLog.log(error, "Configuration file parsing error: %s\n", e.what()); goto EXIT; } } else { if (!parse_cmdline(argv, argc, outputs, ensemble, &enableTist, &FICL, &factumAnalyzer, &limit)) { goto EXIT; } } if (outputs.size() == 0) { etiLog.log(warn, "no output defined\n"); // initialise a new dabOutput outputs.push_back(new dabOutput("simul", NULL)); output = outputs.end() - 1; printf("Press enter to continue\n"); getchar(); } // Check and adjust subchannels { set ids; for (subchannel = ensemble->subchannels.begin(); subchannel != ensemble->subchannels.end(); ++subchannel) { if (ids.find((*subchannel)->id) != ids.end()) { etiLog.log(error, "Subchannel %u is set more than once!\n", (*subchannel)->id); returnCode = -1; goto EXIT; } } } // Check and adjust services and components { set ids; for (service = ensemble->services.begin(); service != ensemble->services.end(); ++service) { if (ids.find((*service)->id) != ids.end()) { etiLog.log(error, "Service id 0x%x (%u) is set more than once!\n", (*service)->id, (*service)->id); returnCode = -1; goto EXIT; } // Get first component of this service component = getComponent(ensemble->components, (*service)->id); if (component == ensemble->components.end()) { etiLog.log(error, "Service id 0x%x (%u) includes no component!\n", (*service)->id, (*service)->id); returnCode = -1; goto EXIT; } // Adjust service type from this first component switch ((*service)->getType(ensemble)) { case 0: // Audio (*service)->program = true; break; case 1: case 2: case 3: (*service)->program = false; break; default: etiLog.log(error, "Error, unknown service type: %u\n", (*service)->getType(ensemble)); returnCode = -1; goto EXIT; } // Adjust components type for DAB+ while (component != ensemble->components.end()) { subchannel = getSubchannel(ensemble->subchannels, (*component)->subchId); if (subchannel == ensemble->subchannels.end()) { etiLog.log(error, "Error, service %u component " "links to the invalid subchannel %u\n", (*component)->serviceId, (*component)->subchId); returnCode = -1; goto EXIT; } protection = &(*subchannel)->protection; switch ((*subchannel)->type) { case 0: // Audio { if (protection->form != 0) { (*component)->type = 0x3f; // DAB+ } } break; case 1: case 2: case 3: break; default: etiLog.log(error, "Error, unknown subchannel type\n"); returnCode = -1; goto EXIT; } component = getComponent(ensemble->components, (*service)->id, component); } } } for (output = outputs.begin(); output != outputs.end() ; ++output) { #if defined(HAVE_OUTPUT_FILE) if ((*output)->outputProto == "file") { (*output)->output = new DabOutputFile(); #else // !defined(HAVE_OUTPUT_FILE) if (0) { #endif // defined(HAVE_OUTPUT_FILE) #if defined(HAVE_OUTPUT_FIFO) } else if ((*output)->outputProto == "fifo") { (*output)->output = new DabOutputFifo(); #endif // !defined(HAVE_OUTPUT_FIFO) #if defined(HAVE_OUTPUT_RAW) } else if ((*output)->outputProto == "raw") { (*output)->output = new DabOutputRaw(); #endif // defined(HAVE_OUTPUT_RAW) #if defined(HAVE_OUTPUT_UDP) } else if ((*output)->outputProto == "udp") { (*output)->output = new DabOutputUdp(); #endif // defined(HAVE_OUTPUT_UDP) #if defined(HAVE_OUTPUT_TCP) } else if ((*output)->outputProto == "tcp") { (*output)->output = new DabOutputTcp(); #endif // defined(HAVE_OUTPUT_TCP) #if defined(HAVE_OUTPUT_SIMUL) } else if ((*output)->outputProto == "simul") { (*output)->output = new DabOutputSimul(); #endif // defined(HAVE_OUTPUT_SIMUL) #if defined(HAVE_OUTPUT_ZEROMQ) } else if ((*output)->outputProto == "zmq+tcp") { (*output)->output = new DabOutputZMQ("tcp"); } else if ((*output)->outputProto == "zmq+ipc") { (*output)->output = new DabOutputZMQ("ipc"); } else if ((*output)->outputProto == "zmq+pgm") { (*output)->output = new DabOutputZMQ("pgm"); } else if ((*output)->outputProto == "zmq+epgm") { (*output)->output = new DabOutputZMQ("epgm"); #endif // defined(HAVE_OUTPUT_ZEROMQ) } else { etiLog.log(error, "Output protcol unknown: %s\n", (*output)->outputProto.c_str()); goto EXIT; } if ((*output)->output == NULL) { etiLog.log(error, "Unable to init output %s://%s\n", (*output)->outputProto.c_str(), (*output)->outputName.c_str()); return -1; } if ((*output)->output->Open((*output)->outputName) == -1) { etiLog.log(error, "Unable to open output %s://%s\n", (*output)->outputProto.c_str(), (*output)->outputName.c_str()); return -1; } } //Relatif aux fichiers d'entre for (subchannel = ensemble->subchannels.begin(); subchannel != ensemble->subchannels.end(); ++subchannel) { protection = &(*subchannel)->protection; if (subchannel == ensemble->subchannels.begin()) { (*subchannel)->startAddress = 0; } else { (*subchannel)->startAddress = (*(subchannel - 1))->startAddress + getSizeCu(*(subchannel - 1)); } if ((*subchannel)->operations.open((*subchannel)->data, (*subchannel)->inputName) == -1) { perror((*subchannel)->inputName); returnCode = -1; goto EXIT; } // TODO Check errors int result = (*subchannel)->operations.setBitrate( &(*subchannel)->operations, (*subchannel)->data, (*subchannel)->bitrate); if (result <= 0) { etiLog.log(error, "can't set bitrate for source %s\n", (*subchannel)->inputName); returnCode = -1; goto EXIT; } (*subchannel)->bitrate = result; if (protection->form == 0) { protection->form = 1; for (int i = 0; i < 64; i++) { if ((*subchannel)->bitrate == BitRateTable[i]) { if (protection->level == ProtectionLevelTable[i]) { protection->form = 0; protection->shortForm.tableIndex = i; } } } } } if (ensemble->subchannels.size() == 0) { etiLog.log(error, "can't multiplexed no subchannel!\n"); returnCode = -1; goto EXIT; } subchannel = ensemble->subchannels.end() - 1; if ((*subchannel)->startAddress + getSizeCu((*subchannel)) > 864) { etiLog.log(error, "Total size in CU exceeds 864\n"); printSubchannels(ensemble->subchannels); returnCode = -1; goto EXIT; } // Init packet components SCId cur = 0; for (component = ensemble->components.begin(); component != ensemble->components.end(); ++component) { subchannel = getSubchannel(ensemble->subchannels, (*component)->subchId); if (subchannel == ensemble->subchannels.end()) { etiLog.log(error, "Subchannel %i does not exist for component " "of service %i\n", (*component)->subchId, (*component)->serviceId); returnCode = -1; goto EXIT; } if ((*subchannel)->type != 3) continue; (*component)->packet.id = cur++; } //Initialisation a 0 des cases de la trame ETI memset(etiFrame, 0, 6144); // Print settings before starting etiLog.log(info, "\n--- Multiplex configuration ---\n"); printEnsemble(ensemble); etiLog.log(info, "\n--- Subchannels list ---\n"); printSubchannels(ensemble->subchannels); etiLog.log(info, "\n--- Services list ---\n"); printServices(ensemble->services); etiLog.log(info, "\n--- Components list ---\n"); printComponents(ensemble->components); etiLog.log(info, "\n--- Output list ---\n"); printOutputs(outputs); etiLog.log(info, "\n"); /*************************************************************************** ********** Boucle principale, chaque passage cree une trame ************ **************************************************************************/ serviceProgramInd = ensemble->services.end(); serviceDataInd = ensemble->services.end(); componentIndicatorProgram = ensemble->components.end(); componentIndicatorData = ensemble->components.end(); servicePty = ensemble->services.end(); subchannelIndicator = ensemble->subchannels.end(); for (currentFrame = 0; running; currentFrame++) { if ((limit > 0) && (currentFrame >= limit)) { break; } date = getDabTime(); //Initialisation a 0 des cases de la trame memset(etiFrame, 0, 6144); /********************************************************************** ********** Section SYNC du ETI(NI, G703) ************************* **********************************************************************/ //declare une instance d'une structure eti_SYNC eti_SYNC *etiSync = (eti_SYNC *) etiFrame; //****** Section ERR ******// // 1 octet etiSync->ERR = 0xFF; //Indique qu'il n'y a pas d'erreur //****** Section FSYNC *****// // 3 octets, pour la synchronisation, alterne a chaque trame entre les // deux symboles sync ^= 0xffffff; etiSync->FSYNC = sync; /********************************************************************** *********** Section LIDATA du ETI(NI, G703) ********************** **********************************************************************/ //****** Section FC ***************************************************/ // 4 octets // declare une instance d une structure eti_FC et la place dans la trame eti_FC *fc = (eti_FC *) & etiFrame[4]; //****** FCT **********************// //Incremente a chaque trame, de 0 a 249, 1 octet fc->FCT = currentFrame % 250; //****** FICF ******// //Fast Information Channel Flag, 1 bit, =1 si le FIC est present fc->FICF = 1; //****** NST ******// //Number of Stream, 7 bits, 0-64, 0 si reconfiguration du multiplex fc->NST = ensemble->subchannels.size(); //****** FP ******// // Frame Phase, 3 bits, compteur sur 3 bits, permet au COFDM generator // de savoir quand inserer le TII utilise egalement par le MNSC fc->FP = currentFrame & 0x7; //****** MID ******// //Mode Identity, 2 bits, 01 ModeI, 10 modeII, 11 ModeIII, 00 ModeIV fc->MID = ensemble->mode; //mode 2 demande 3 FIB, 3*32octets = 96octets //****** FL ******// //Frame Length, 11 bits, nb of words(4 bytes) in STC, EOH and MST // si NST=0, FL=1+FICL words, FICL=24 ou 32 selon le mode //en word ( 4 bytes), +1 pour la partie EOH FLtmp = 1 + FICL + (fc->NST); for (subchannel = ensemble->subchannels.begin(); subchannel != ensemble->subchannels.end(); ++subchannel) { //Taille d'une trame audio mp2 en paquet de 64 bits FLtmp += getSizeWord(*subchannel); } fc->setFrameLength(FLtmp); index = 8; /******* Section STC **************************************************/ // Stream Characterization, // number of channel * 4 octets = nb octets total for (subchannel = ensemble->subchannels.begin(); subchannel != ensemble->subchannels.end(); ++subchannel) { protection = &(*subchannel)->protection; eti_STC *sstc = (eti_STC *) & etiFrame[index]; sstc->SCID = (*subchannel)->id; sstc->startAddress_high = (*subchannel)->startAddress / 256; sstc->startAddress_low = (*subchannel)->startAddress % 256; //devrait changer selon le mode de protection desire if (protection->form == 0) { sstc->TPL = 0x10 | ProtectionLevelTable[protection->shortForm.tableIndex]; } else { sstc->TPL = 0x20 | (protection->longForm.option << 2) | (protection->level); } //Sub-channel Stream Length, multiple de 64 bits sstc->STL_high = getSizeDWord(*subchannel) / 256; sstc->STL_low = getSizeDWord(*subchannel) % 256; index += 4; } /******* Section EOH **************************************************/ // End of Header 4 octets eti_EOH *eoh = (eti_EOH *) & etiFrame[index]; //MNSC Multiplex Network Signalling Channel, 2 octets eoh->MNSC = 0; struct tm *time_tm = gmtime(&mnsc_time.tv_sec); switch (fc->FP & 0x3) { case 0: if (MNSC_increment_time) { MNSC_increment_time = false; mnsc_time.tv_sec += 1; } { eti_MNSC_TIME_0 *mnsc = (eti_MNSC_TIME_0 *) &eoh->MNSC; // Set fields according to ETS 300 799 -- 5.5.1 and A.2.2 mnsc->type = 0; mnsc->identifier = 0; mnsc->rfa = 0; } break; case 1: { eti_MNSC_TIME_1 *mnsc = (eti_MNSC_TIME_1 *) &eoh->MNSC; mnsc->setFromTime(time_tm); mnsc->accuracy = 1; mnsc->sync_to_frame = 1; } break; case 2: { eti_MNSC_TIME_2 *mnsc = (eti_MNSC_TIME_2 *) &eoh->MNSC; mnsc->setFromTime(time_tm); } break; case 3: { eti_MNSC_TIME_3 *mnsc = (eti_MNSC_TIME_3 *) &eoh->MNSC; mnsc->setFromTime(time_tm); } break; } //CRC Cyclic Redundancy Checksum du FC, STC et MNSC, 2 octets nbBytesCRC = 4 + ((fc->NST) * 4) + 2; CRCtmp = 0xffff; CRCtmp = crc16(CRCtmp, &etiFrame[4], nbBytesCRC); CRCtmp ^= 0xffff; eoh->CRC = htons(CRCtmp); /******* Section MST **************************************************/ // Main Stream Data, si FICF=1 alors les 96 ou 128 premiers octets // transportent le FIC selon le mode index = ((fc->NST) + 2 + 1) * 4; //Insertion du FIC FIGtype0* fig0; FIGtype0_0 *fig0_0; FIGtype0_1 *figtype0_1; FIG_01_SubChannel_ShortF *fig0_1subchShort; FIG_01_SubChannel_LongF *fig0_1subchLong1; FIGtype0_2 *fig0_2; FIGtype0_2_Service *fig0_2serviceAudio; FIGtype0_2_Service_data *fig0_2serviceData; FIGtype0_2_audio_component* audio_description; FIGtype0_2_data_component* data_description; FIGtype0_2_packet_component* packet_description; FIGtype0_3_header *fig0_3_header; FIGtype0_3_data *fig0_3_data; FIGtype0_9 *fig0_9; FIGtype0_10 *fig0_10; FIGtype0_17_programme *programme; FIGtype1_0 *fig1_0; FIGtype1_1 *fig1_1; FIGtype1_5 *fig1_5; tm* timeData; unsigned char figSize = 0; //Insertion du FIB 0 switch (insertFIG) { case 0: case 4: // FIG type 0/0, Multiplex Configuration Info (MCI), // Ensemble information fig0_0 = (FIGtype0_0 *) & etiFrame[index]; fig0_0->FIGtypeNumber = 0; fig0_0->Length = 5; fig0_0->CN = 0; fig0_0->OE = 0; fig0_0->PD = 0; fig0_0->Extension = 0; fig0_0->EId = htons(ensemble->id); fig0_0->Change = 0; fig0_0->Al = 0; fig0_0->CIFcnt_hight = (currentFrame / 250) % 20; fig0_0->CIFcnt_low = (currentFrame % 250); index = index + 6; figSize += 6; break; case 1: // FIG type 0/1, MIC, Sub-Channel Organization, une instance de la // sous-partie par sous-canal figtype0_1 = (FIGtype0_1 *) & etiFrame[index]; figtype0_1->FIGtypeNumber = 0; figtype0_1->Length = 1; figtype0_1->CN = 0; figtype0_1->OE = 0; figtype0_1->PD = 0; figtype0_1->Extension = 1; index = index + 2; figSize += 2; //Sous-partie du FIG type 0/1 if (subchannelIndicator == ensemble->subchannels.end()) { subchannelIndicator = ensemble->subchannels.begin(); } for (; subchannelIndicator != ensemble->subchannels.end(); ++subchannelIndicator) { protection = &(*subchannelIndicator)->protection; if ((protection->form == 0 && figSize > 27) || (protection->form != 0 && figSize > 26)) { break; } if (protection->form == 0) { fig0_1subchShort = (FIG_01_SubChannel_ShortF*) &etiFrame[index]; fig0_1subchShort->SubChId = (*subchannelIndicator)->id; fig0_1subchShort->StartAdress_high = (*subchannelIndicator)->startAddress / 256; fig0_1subchShort->StartAdress_low = (*subchannelIndicator)->startAddress % 256; fig0_1subchShort->Short_Long_form = 0; fig0_1subchShort->TableSwitch = 0; fig0_1subchShort->TableIndex = protection->shortForm.tableIndex; index = index + 3; figSize += 3; figtype0_1->Length += 3; } else { fig0_1subchLong1 = (FIG_01_SubChannel_LongF*) &etiFrame[index]; fig0_1subchLong1->SubChId = (*subchannelIndicator)->id; fig0_1subchLong1->StartAdress_high = (*subchannelIndicator)->startAddress / 256; fig0_1subchLong1->StartAdress_low = (*subchannelIndicator)->startAddress % 256; fig0_1subchLong1->Short_Long_form = 1; fig0_1subchLong1->Option = protection->longForm.option; fig0_1subchLong1->ProtectionLevel = protection->level; fig0_1subchLong1->Sub_ChannelSize_high = getSizeCu(*subchannelIndicator) / 256; fig0_1subchLong1->Sub_ChannelSize_low = getSizeCu(*subchannelIndicator) % 256; index = index + 4; figSize += 4; figtype0_1->Length += 4; } } break; case 2: // FIG type 0/2, MCI, Service Organization, une instance de // FIGtype0_2_Service par sous-canal fig0_2 = NULL; cur = 0; if (serviceProgramInd == ensemble->services.end()) { serviceProgramInd = ensemble->services.begin(); } for (; serviceProgramInd != ensemble->services.end(); ++serviceProgramInd) { if (!(*serviceProgramInd)->nbComponent(ensemble->components)) { continue; } if ((*serviceProgramInd)->getType(ensemble) != 0) { continue; } ++cur; if (fig0_2 == NULL) { fig0_2 = (FIGtype0_2 *) & etiFrame[index]; fig0_2->FIGtypeNumber = 0; fig0_2->Length = 1; fig0_2->CN = 0; fig0_2->OE = 0; fig0_2->PD = 0; fig0_2->Extension = 2; index = index + 2; figSize += 2; } if (figSize + 3 + (*serviceProgramInd)->nbComponent(ensemble->components) * 2 > 30) { break; } fig0_2serviceAudio = (FIGtype0_2_Service*) &etiFrame[index]; fig0_2serviceAudio->SId = htons((*serviceProgramInd)->id); fig0_2serviceAudio->Local_flag = 0; fig0_2serviceAudio->CAId = 0; fig0_2serviceAudio->NbServiceComp = (*serviceProgramInd)->nbComponent(ensemble->components); index += 3; fig0_2->Length += 3; figSize += 3; int curCpnt = 0; for (component = getComponent(ensemble->components, (*serviceProgramInd)->id); component != ensemble->components.end(); component = getComponent(ensemble->components, (*serviceProgramInd)->id, component)) { subchannel = getSubchannel(ensemble->subchannels, (*component)->subchId); if (subchannel == ensemble->subchannels.end()) { etiLog.log(error, "Subchannel %i does not exist for component " "of service %i\n", (*component)->subchId, (*component)->serviceId); returnCode = -1; goto EXIT; } switch ((*subchannel)->type) { case 0: // Audio audio_description = (FIGtype0_2_audio_component*)&etiFrame[index]; audio_description->TMid = 0; audio_description->ASCTy = (*component)->type; audio_description->SubChId = (*subchannel)->id; audio_description->PS = ((curCpnt == 0) ? 1 : 0); audio_description->CA_flag = 0; break; case 1: // Data data_description = (FIGtype0_2_data_component*)&etiFrame[index]; data_description->TMid = 1; data_description->DSCTy = (*component)->type; data_description->SubChId = (*subchannel)->id; data_description->PS = ((curCpnt == 0) ? 1 : 0); data_description->CA_flag = 0; break; case 3: // Packet packet_description = (FIGtype0_2_packet_component*)&etiFrame[index]; packet_description->TMid = 3; packet_description->setSCId((*component)->packet.id); packet_description->PS = ((curCpnt == 0) ? 1 : 0); packet_description->CA_flag = 0; break; default: etiLog.log(error, "Component type not supported\n"); returnCode = -1; goto EXIT; } index += 2; fig0_2->Length += 2; figSize += 2; if (figSize > 30) { etiLog.log(error, "Sorry, no place left in FIG 0/2 to insert " "component %i of program service %i.\n", curCpnt, cur); returnCode = -1; goto EXIT; } ++curCpnt; } } break; case 3: fig0_2 = NULL; cur = 0; if (serviceDataInd == ensemble->services.end()) { serviceDataInd = ensemble->services.begin(); } for (; serviceDataInd != ensemble->services.end(); ++serviceDataInd) { if (!(*serviceDataInd)->nbComponent(ensemble->components)) { continue; } unsigned char type = (*serviceDataInd)->getType(ensemble); if ((type == 0) || (type == 2)) { continue; } ++cur; if (fig0_2 == NULL) { fig0_2 = (FIGtype0_2 *) & etiFrame[index]; fig0_2->FIGtypeNumber = 0; fig0_2->Length = 1; fig0_2->CN = 0; fig0_2->OE = 0; fig0_2->PD = 1; fig0_2->Extension = 2; index = index + 2; figSize += 2; } if (figSize + 5 + (*serviceDataInd)->nbComponent(ensemble->components) * 2 > 30) { break; } fig0_2serviceData = (FIGtype0_2_Service_data*) &etiFrame[index]; fig0_2serviceData->SId = htonl((*serviceDataInd)->id); fig0_2serviceData->Local_flag = 0; fig0_2serviceData->CAId = 0; fig0_2serviceData->NbServiceComp = (*serviceDataInd)->nbComponent(ensemble->components); fig0_2->Length += 5; index += 5; figSize += 5; int curCpnt = 0; for (component = getComponent(ensemble->components, (*serviceDataInd)->id); component != ensemble->components.end(); component = getComponent(ensemble->components, (*serviceDataInd)->id, component)) { subchannel = getSubchannel(ensemble->subchannels, (*component)->subchId); if (subchannel == ensemble->subchannels.end()) { etiLog.log(error, "Subchannel %i does not exist for component " "of service %i\n", (*component)->subchId, (*component)->serviceId); returnCode = -1; goto EXIT; } switch ((*subchannel)->type) { case 0: // Audio audio_description = (FIGtype0_2_audio_component*)&etiFrame[index]; audio_description->TMid = 0; audio_description->ASCTy = (*component)->type; audio_description->SubChId = (*subchannel)->id; audio_description->PS = ((curCpnt == 0) ? 1 : 0); audio_description->CA_flag = 0; break; case 1: // Data data_description = (FIGtype0_2_data_component*)&etiFrame[index]; data_description->TMid = 1; data_description->DSCTy = (*component)->type; data_description->SubChId = (*subchannel)->id; data_description->PS = ((curCpnt == 0) ? 1 : 0); data_description->CA_flag = 0; break; case 3: // Packet packet_description = (FIGtype0_2_packet_component*)&etiFrame[index]; packet_description->TMid = 3; packet_description->setSCId((*component)->packet.id); packet_description->PS = ((curCpnt == 0) ? 1 : 0); packet_description->CA_flag = 0; break; default: etiLog.log(error, "Component type not supported\n"); returnCode = -1; goto EXIT; } index += 2; fig0_2->Length += 2; figSize += 2; if (figSize > 30) { etiLog.log(error, "Sorry, no place left in FIG 0/2 to insert " "component %i of data service %i.\n", curCpnt, cur); returnCode = -1; goto EXIT; } ++curCpnt; } } break; case 5: fig0_3_header = NULL; for (component = ensemble->components.begin(); component != ensemble->components.end(); ++component) { subchannel = getSubchannel(ensemble->subchannels, (*component)->subchId); if (subchannel == ensemble->subchannels.end()) { etiLog.log(error, "Subchannel %i does not exist for component " "of service %i\n", (*component)->subchId, (*component)->serviceId); returnCode = -1; goto EXIT; } if ((*subchannel)->type != 3) continue; if (fig0_3_header == NULL) { fig0_3_header = (FIGtype0_3_header*)&etiFrame[index]; fig0_3_header->FIGtypeNumber = 0; fig0_3_header->Length = 1; fig0_3_header->CN = 0; fig0_3_header->OE = 0; fig0_3_header->PD = 0; fig0_3_header->Extension = 3; index += 2; figSize += 2; } /* Warning: When bit SCCA_flag is unset(0), the multiplexer * R&S does not send the SCCA field. But, in the Factum ETI * analyzer, if this field is not there, it is an error. */ fig0_3_data = (FIGtype0_3_data*)&etiFrame[index]; fig0_3_data->setSCId((*component)->packet.id); fig0_3_data->rfa = 0; fig0_3_data->SCCA_flag = 0; // if 0, datagroups are used fig0_3_data->DG_flag = !(*component)->packet.datagroup; fig0_3_data->rfu = 0; fig0_3_data->DSCTy = (*component)->type; fig0_3_data->SubChId = (*subchannel)->id; fig0_3_data->setPacketAddress((*component)->packet.address); if (factumAnalyzer) { fig0_3_data->SCCA = 0; } fig0_3_header->Length += 5; index += 5; figSize += 5; if (factumAnalyzer) { fig0_3_header->Length += 2; index += 2; figSize += 2; } if (figSize > 30) { etiLog.log(error, "can't add to Fic Fig 0/3, " "too much packet service\n"); returnCode = -1; goto EXIT; } } break; case 7: fig0 = NULL; if (servicePty == ensemble->services.end()) { servicePty = ensemble->services.begin(); } for (; servicePty != ensemble->services.end(); ++servicePty) { if ((*servicePty)->pty == 0 && (*servicePty)->language == 0) { continue; } if (fig0 == NULL) { fig0 = (FIGtype0*)&etiFrame[index]; fig0->FIGtypeNumber = 0; fig0->Length = 1; fig0->CN = 0; fig0->OE = 0; fig0->PD = 0; fig0->Extension = 17; index += 2; figSize += 2; } if ((*servicePty)->language == 0) { if (figSize + 4 > 30) { break; } } else { if (figSize + 5 > 30) { break; } } programme = (FIGtype0_17_programme*)&etiFrame[index]; programme->SId = htons((*servicePty)->id); programme->SD = 1; programme->PS = 0; programme->L = (*servicePty)->language != 0; programme->CC = 0; programme->Rfa = 0; programme->NFC = 0; if ((*servicePty)->language == 0) { etiFrame[index + 3] = (*servicePty)->pty; fig0->Length += 4; index += 4; figSize += 4; } else { etiFrame[index + 3] = (*servicePty)->language; etiFrame[index + 4] = (*servicePty)->pty; fig0->Length += 5; index += 5; figSize += 5; } } break; } if (figSize > 30) { etiLog.log(error, "FIG too big (%i > 30)\n", figSize); returnCode = -1; goto EXIT; } memcpy(&etiFrame[index], Padding_FIB, 30 - figSize); index += 30 - figSize; CRCtmp = 0xffff; CRCtmp = crc16(CRCtmp, &etiFrame[(index - 30)], 30); CRCtmp ^= 0xffff; etiFrame[index++] = ((char *) &CRCtmp)[1]; etiFrame[index++] = ((char *) &CRCtmp)[0]; figSize = 0; // Insertion du FIB 1 switch (alterneFIB) { case 0: // FIG 0/8 program fig0 = NULL; if (componentIndicatorProgram == ensemble->components.end()) { componentIndicatorProgram = ensemble->components.begin(); } for (; componentIndicatorProgram != ensemble->components.end(); ++componentIndicatorProgram) { service = getService(*componentIndicatorProgram, ensemble->services); subchannel = getSubchannel(ensemble->subchannels, (*componentIndicatorProgram)->subchId); if (subchannel == ensemble->subchannels.end()) { etiLog.log(error, "Subchannel %i does not exist for component " "of service %i\n", (*componentIndicatorProgram)->subchId, (*componentIndicatorProgram)->serviceId); returnCode = -1; goto EXIT; } if (!(*service)->program) continue; if (fig0 == NULL) { fig0 = (FIGtype0*)&etiFrame[index]; fig0->FIGtypeNumber = 0; fig0->Length = 1; fig0->CN = 0; fig0->OE = 0; fig0->PD = 0; fig0->Extension = 8; index += 2; figSize += 2; } if ((*subchannel)->type == 3) { // Data packet if (figSize > 30 - 5) { break; } *((uint16_t*)&etiFrame[index]) = htons((*componentIndicatorProgram)->serviceId); fig0->Length += 2; index += 2; figSize += 2; FIGtype0_8_long* definition = (FIGtype0_8_long*)&etiFrame[index]; memset(definition, 0, 3); definition->ext = 0; // no rfa definition->SCIdS = (*componentIndicatorProgram)->SCIdS; definition->LS = 1; definition->setSCId((*componentIndicatorProgram)->packet.id); fig0->Length += 3; index += 3; // 8 minus rfa figSize += 3; } else { // Audio, data stream or FIDC if (figSize > 30 - 4) { break; } *((uint16_t*)&etiFrame[index]) = htons((*componentIndicatorProgram)->serviceId); fig0->Length += 2; index += 2; figSize += 2; FIGtype0_8_short* definition = (FIGtype0_8_short*)&etiFrame[index]; memset(definition, 0, 2); definition->ext = 0; // no rfa definition->SCIdS = (*componentIndicatorProgram)->SCIdS; definition->LS = 0; definition->MscFic = 0; definition->Id = (*componentIndicatorProgram)->subchId; fig0->Length += 2; index += 2; // 4 minus rfa figSize += 2; } } break; case 1: // FIG 0/8 data fig0 = NULL; if (componentIndicatorData == ensemble->components.end()) { componentIndicatorData = ensemble->components.begin(); } for (; componentIndicatorData != ensemble->components.end(); ++componentIndicatorData) { service = getService(*componentIndicatorData, ensemble->services); subchannel = getSubchannel(ensemble->subchannels, (*componentIndicatorData)->subchId); if (subchannel == ensemble->subchannels.end()) { etiLog.log(error, "Subchannel %i does not exist for component " "of service %i\n", (*componentIndicatorData)->subchId, (*componentIndicatorData)->serviceId); returnCode = -1; goto EXIT; } if ((*service)->program) continue; if (fig0 == NULL) { fig0 = (FIGtype0*)&etiFrame[index]; fig0->FIGtypeNumber = 0; fig0->Length = 1; fig0->CN = 0; fig0->OE = 0; fig0->PD = 1; fig0->Extension = 8; index += 2; figSize += 2; } if ((*subchannel)->type == 3) { // Data packet if (figSize > 30 - 7) { break; } *((uint32_t*)&etiFrame[index]) = htonl((*componentIndicatorData)->serviceId); fig0->Length += 4; index += 4; figSize += 4; FIGtype0_8_long* definition = (FIGtype0_8_long*)&etiFrame[index]; memset(definition, 0, 3); definition->ext = 0; // no rfa definition->SCIdS = (*componentIndicatorData)->SCIdS; definition->LS = 1; definition->setSCId((*componentIndicatorData)->packet.id); fig0->Length += 3; index += 3; // 8 minus rfa figSize += 3; } else { // Audio, data stream or FIDC if (figSize > 30 - 6) { break; } *((uint32_t*)&etiFrame[index]) = htonl((*componentIndicatorData)->serviceId); fig0->Length += 4; index += 4; figSize += 4; FIGtype0_8_short* definition = (FIGtype0_8_short*)&etiFrame[index]; memset(definition, 0, 2); definition->ext = 0; // no rfa definition->SCIdS = (*componentIndicatorData)->SCIdS; definition->LS = 0; definition->MscFic = 0; definition->Id = (*componentIndicatorData)->subchId; fig0->Length += 2; index += 2; // 4 minus rfa figSize += 2; } } break; case 3: // FIG type 1/0, Service Information (SI), Ensemble Label fig1_0 = (FIGtype1_0 *) & etiFrame[index]; fig1_0->Length = 21; fig1_0->FIGtypeNumber = 1; fig1_0->Extension = 0; fig1_0->OE = 0; fig1_0->Charset = 0; fig1_0->EId = htons(ensemble->id); index = index + 4; memcpy(&etiFrame[index], ensemble->label.text, 16); index = index + 16; etiFrame[index++] = ((char *) &ensemble->label.flag)[1]; etiFrame[index++] = ((char *) &ensemble->label.flag)[0]; figSize += 22; break; case 5: // FIG 0 / 13 fig0 = NULL; for (component = ensemble->components.begin(); component != ensemble->components.end(); ++component) { subchannel = getSubchannel(ensemble->subchannels, (*component)->subchId); if (subchannel == ensemble->subchannels.end()) { etiLog.log(error, "Subchannel %i does not exist for component " "of service %i\n", (*component)->subchId, (*component)->serviceId); returnCode = -1; goto EXIT; } if ((*subchannel)->type != 3) continue; if ((*component)->packet.appType != 0xffff) { if (fig0 == NULL) { fig0 = (FIGtype0*)&etiFrame[index]; fig0->FIGtypeNumber = 0; fig0->Length = 1; fig0->CN = 0; fig0->OE = 0; fig0->PD = 1; fig0->Extension = 13; index += 2; figSize += 2; } FIG0_13_longAppInfo* info = (FIG0_13_longAppInfo*)&etiFrame[index]; info->SId = htonl((*component)->serviceId); info->SCIdS = (*component)->SCIdS; info->No = 1; index += 5; figSize += 5; fig0->Length += 5; FIG0_13_app* app = (FIG0_13_app*)&etiFrame[index]; app->setType((*component)->packet.appType); app->length = 0; index += 2; figSize += 2; fig0->Length += 2; if (figSize > 30) { etiLog.log(error, "can't add to Fic Fig 0/13, " "too much packet service\n"); returnCode = -1; goto EXIT; } } } break; case 7: //Time and country identifier fig0_10 = (FIGtype0_10 *) & etiFrame[index]; fig0_10->FIGtypeNumber = 0; fig0_10->Length = 5; fig0_10->CN = 0; fig0_10->OE = 0; fig0_10->PD = 0; fig0_10->Extension = 10; index = index + 2; timeData = localtime(&date); fig0_10->RFU = 0; fig0_10->setMJD(gregorian2mjd(timeData->tm_year + 1900, timeData->tm_mon + 1, timeData->tm_mday)); fig0_10->LSI = 0; fig0_10->ConfInd = (watermarkData[watermarkPos >> 3] >> (7 - (watermarkPos & 0x07))) & 1; if (++watermarkPos == watermarkSize) { watermarkPos = 0; } fig0_10->UTC = 0; fig0_10->setHours(timeData->tm_hour); fig0_10->Minutes = timeData->tm_min; index = index + 4; figSize += 6; fig0_9 = (FIGtype0_9*)&etiFrame[index]; fig0_9->FIGtypeNumber = 0; fig0_9->Length = 4; fig0_9->CN = 0; fig0_9->OE = 0; fig0_9->PD = 0; fig0_9->Extension = 9; fig0_9->ext = 0; fig0_9->lto = 0; fig0_9->ensembleLto = 0; fig0_9->ensembleEcc = ensemble->ecc; fig0_9->tableId = 0x2; index += 5; figSize += 5; break; } memcpy(&etiFrame[index], Padding_FIB, 30 - figSize); index += 30 - figSize; CRCtmp = 0xffff; CRCtmp = crc16(CRCtmp, &etiFrame[(index - 30)], 30); CRCtmp ^= 0xffff; etiFrame[index++] = ((char *) &CRCtmp)[1]; etiFrame[index++] = ((char *) &CRCtmp)[0]; figSize = 0; // Insertion FIB 2 if (alterneFIB < ensemble->services.size()) { service = ensemble->services.begin() + alterneFIB; // FIG type 1/1, SI, Service label, une instance par sous-canal if ((*service)->getType(ensemble) == 0) { fig1_1 = (FIGtype1_1 *) & etiFrame[index]; fig1_1->FIGtypeNumber = 1; fig1_1->Length = 21; fig1_1->Charset = 0; fig1_1->OE = 0; fig1_1->Extension = 1; fig1_1->Sld = htons((*service)->id); index += 4; figSize += 4; } else { fig1_5 = (FIGtype1_5 *) & etiFrame[index]; fig1_5->FIGtypeNumber = 1; fig1_5->Length = 23; fig1_5->Charset = 0; fig1_5->OE = 0; fig1_5->Extension = 5; fig1_5->SId = htonl((*service)->id); index += 6; figSize += 6; } memcpy(&etiFrame[index], (*service)->label.text, 16); index += 16; figSize += 16; etiFrame[index++] = ((char *) &(*service)->label.flag)[1]; etiFrame[index++] = ((char *) &(*service)->label.flag)[0]; figSize += 2; } else if (alterneFIB < ensemble->services.size() + ensemble->components.size()) { component = ensemble->components.begin() + (alterneFIB - ensemble->services.size()); service = getService(*component, ensemble->services); subchannel = getSubchannel(ensemble->subchannels, (*component)->subchId); if ((*component)->label.text[0] != 0) { if ((*service)->getType(ensemble) == 0) { // Programme FIGtype1_4_programme *fig1_4; fig1_4 = (FIGtype1_4_programme*)&etiFrame[index]; fig1_4->FIGtypeNumber = 1; fig1_4->Length = 22; fig1_4->Charset = 0; fig1_4->OE = 0; fig1_4->Extension = 4; fig1_4->PD = 0; fig1_4->rfa = 0; fig1_4->SCIdS = (*component)->SCIdS; fig1_4->SId = htons((*service)->id); index += 5; figSize += 5; } else { // Data FIGtype1_4_data *fig1_4; fig1_4 = (FIGtype1_4_data *) & etiFrame[index]; fig1_4->FIGtypeNumber = 1; fig1_4->Length = 24; fig1_4->Charset = 0; fig1_4->OE = 0; fig1_4->Extension = 4; fig1_4->PD = 1; fig1_4->rfa = 0; fig1_4->SCIdS = (*component)->SCIdS; fig1_4->SId = htonl((*service)->id); index += 7; figSize += 7; } memcpy(&etiFrame[index], (*component)->label.text, 16); index += 16; figSize += 16; etiFrame[index++] = ((char *) &(*component)->label.flag)[1]; etiFrame[index++] = ((char *) &(*component)->label.flag)[0]; figSize += 2; } } memcpy(&etiFrame[index], Padding_FIB, 30 - figSize); index += 30 - figSize; CRCtmp = 0xffff; CRCtmp = crc16(CRCtmp, &etiFrame[(index - 30)], 30); CRCtmp ^= 0xffff; etiFrame[index++] = ((char *) &CRCtmp)[1]; etiFrame[index++] = ((char *) &CRCtmp)[0]; if (ensemble->mode == 3) { memcpy(&etiFrame[index], Padding_FIB, 30); index += 30; CRCtmp = 0xffff; CRCtmp = crc16(CRCtmp, &etiFrame[(index - 30)], 30); CRCtmp ^= 0xffff; etiFrame[index++] = ((char *) &CRCtmp)[1]; etiFrame[index++] = ((char *) &CRCtmp)[0]; } if (ensemble->services.size() > 30) { etiLog.log(error, "Sorry, but this software currently can't write " "Service Label of more than 30 services.\n"); returnCode = -1; goto EXIT; } // compteur pour FIG 0/0 insertFIG = (insertFIG + 1) % 8; // compteur pour inserer FIB a toutes les 30 trames alterneFIB = (alterneFIB + 1) % 30; /********************************************************************** ****** Section de lecture de donnees ******************************* **********************************************************************/ //Lecture des donnees dans les fichiers d'entree for (subchannel = ensemble->subchannels.begin(); subchannel != ensemble->subchannels.end(); ++subchannel) { int sizeSubchannel = getSizeByte(*subchannel); if ((*subchannel)->operations.lock != NULL) { (*subchannel)->operations.lock((*subchannel)->data); } result = (*subchannel)->operations.readFrame( &(*subchannel)->operations, (*subchannel)->data, &etiFrame[index], sizeSubchannel); if ((*subchannel)->operations.unlock != NULL) { (*subchannel)->operations.unlock((*subchannel)->data); } if (result < 0) { etiLog.log(info, "Subchannel %d read failed at ETI frame number: %i\n", (*subchannel)->id, currentFrame); } index += sizeSubchannel; } index = (3 + fc->NST + FICL) * 4; for (subchannel = ensemble->subchannels.begin(); subchannel != ensemble->subchannels.end(); ++subchannel) { index += getSizeByte(*subchannel); } /******* Section EOF **************************************************/ // End of Frame, 4 octets index = (FLtmp + 1 + 1) * 4; eti_EOF *eof = (eti_EOF *) & etiFrame[index]; //CRC sur le Main Stream data (MST), sur 16 bits index = ((fc->NST) + 2 + 1) * 4; //position du MST MSTsize = ((FLtmp) - 1 - (fc->NST)) * 4; //nb d'octets de donnees CRCtmp = 0xffff; CRCtmp = crc16(CRCtmp, &etiFrame[index], MSTsize); CRCtmp ^= 0xffff; eof->CRC = htons(CRCtmp); //RFU, Reserved for future use, 2 bytes, should be 0xFFFF eof->RFU = htons(0xFFFF); /******* Section TIST *************************************************/ // TimeStamps, 24 bits + 1 octet index = (FLtmp + 2 + 1) * 4; eti_TIST *tist = (eti_TIST *) & etiFrame[index]; if (enableTist) { tist->TIST = htonl(timestamp) | 0xff; } else { tist->TIST = htonl(0xffffff) | 0xff; } timestamp += 3 << 17; if (timestamp > 0xf9ffff) { timestamp -= 0xfa0000; // Also update MNSC time for next frame MNSC_increment_time = true; } /********************************************************************** *********** Section FRPD ***************************************** **********************************************************************/ //Donne le nombre total d'octets utils dans la trame index = (FLtmp + 1 + 1 + 1 + 1) * 4; // Give the data to the outputs for (output = outputs.begin() ; output != outputs.end(); ++output) { if ((*output)->output->Write(etiFrame, index) == -1) { etiLog.log(error, "Can't write to output %s://%s\n", (*output)->outputProto.c_str(), (*output)->outputName.c_str()); } } #ifdef DUMP_BRIDGE dumpBytes(dumpData, sizeSubChannel, stderr); #endif // DUMP_BRIDGE #if _DEBUG if (currentFrame % 100 == 0) { if (enableTist) { etiLog.log(info, "ETI frame number %i Timestamp: %d + %f\n", currentFrame, mnsc_time.tv_sec, (timestamp & 0xFFFFFF) / 16384000.0); } else { etiLog.log(info, "ETI frame number %i Time: %d, no TIST\n", currentFrame, mnsc_time.tv_sec); } } #endif } EXIT: etiLog.log(debug, "exiting...\n"); fflush(stderr); //fermeture des fichiers for (subchannel = ensemble->subchannels.begin(); subchannel != ensemble->subchannels.end(); ++subchannel) { (*subchannel)->operations.close((*subchannel)->data); (*subchannel)->operations.clean(&(*subchannel)->data); } for (output = outputs.begin() ; output != outputs.end(); ++output) { if ((*output)->output) { (*output)->output->Close(); delete ((*output)->output); } } for_each(ensemble->components.begin(), ensemble->components.end(), free); for_each(ensemble->services.begin(), ensemble->services.end(), free); for_each(ensemble->subchannels.begin(), ensemble->subchannels.end(), free); for_each(outputs.begin(), outputs.end(), free); ensemble->components.clear(); ensemble->services.clear(); ensemble->subchannels.clear(); free(ensemble); outputs.clear(); UdpSocket::clean(); if (returnCode < 0) { etiLog.log(emerg, "...aborting\n"); } else { etiLog.log(debug, "...done\n"); } return returnCode; }