/*
   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)

   Copyright (C) 2014, 2015
   Matthias P. Braendli, matthias.braendli@mpb.li

    http://www.opendigitalradio.org
   */
/*
   This file is part of ODR-DabMux.

   ODR-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.

   ODR-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 ODR-DabMux.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifdef HAVE_CONFIG_H
#   include "config.h"
#endif

#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/info_parser.hpp>
#include <cstdio>
#include <stdlib.h>
#include <iostream>
#include <fstream>
#include <iomanip>
#include <cstring>
#include <string>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <signal.h>

// for basename
#include <libgen.h>

#include <iterator>
#include <vector>
#include <list>
#include <set>
#include <map>
#include <functional>
#include <algorithm>

#ifdef _WIN32
#   include <time.h>
#   include <process.h>
#   include <io.h>
#   include <conio.h>
#   include <winsock2.h> // 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 <netinet/in.h>
#   include <unistd.h>
#   include <sys/time.h>
#   include <sys/wait.h>
#   include <sys/socket.h>
#   include <sys/ioctl.h>
#   include <sys/times.h>
#   include <sys/resource.h>

#   include <net/if_packet.h>
#endif

#include <time.h>

#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 "dabOutput/edi/TagItems.h"
#include "dabOutput/edi/TagPacket.h"
#include "dabOutput/edi/AFPacket.h"
#include "dabOutput/edi/PFT.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 "ConfigParser.h"
#include "ManagementServer.h"
#include "Log.h"
#include "RemoteControl.h"

using namespace std;
using boost::property_tree::ptree;
using boost::property_tree::ptree_error;


/* Global stats and config server */
ManagementServer* mgmt_server;

class MuxInitException : public exception
{
    public:
        MuxInitException(const string m = "DABMUX initialisation error") throw()
            : msg(m) {}
        ~MuxInitException(void) throw() {}
        const char* what() const throw() { return msg.c_str(); }
    private:
        string msg;
};

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
};


// Protection levels and bitrates for UEP.
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
};


volatile sig_atomic_t running = 1;

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 = 0;
}


int main(int argc, char *argv[])
{
    header_message();

    struct sigaction sa;
    memset(&sa, 0, sizeof(struct sigaction));
    sa.sa_handler = &signalHandler;

    const int sigs[] = {SIGHUP, SIGQUIT, SIGINT, SIGTERM};
    for (int i = 0; i < 4; i++) {
        if (sigaction(sigs[i], &sa, NULL) == -1) {
            perror("sigaction");
            return EXIT_FAILURE;
        }
    }

#ifdef _WIN32
    if (SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_HIGHEST) == 0) {
        etiLog.log(warn, "Can't increase priority: %s\n",
                strerror(errno));
    }
#else
    // Use the lowest real-time priority for this thread, and switch to real-time scheduling
    const int policy = SCHED_RR;
    sched_param sp;
    sp.sched_priority = sched_get_priority_min(policy);
    int thread_prio_ret = pthread_setschedparam(pthread_self(), policy, &sp);
    if (thread_prio_ret != 0) {
        etiLog.level(error) << "Could not set real-time priority for thread:" << thread_prio_ret;
    }
#endif

    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;
    ensemble->label.setLabel(DEFAULT_ENSEMBLE_LABEL, DEFAULT_ENSEMBLE_SHORT_LABEL);
    ensemble->mode = DEFAULT_DAB_MODE;
    ensemble->id = DEFAULT_ENSEMBLE_ID;
    ensemble->ecc = DEFAULT_ENSEMBLE_ECC;

    vector<dabOutput*> outputs;
    vector<DabService*>::iterator service = ensemble->services.end();
    vector<DabService*>::iterator serviceProgFIG0_2;
    vector<DabService*>::iterator serviceDataFIG0_2;
    vector<DabService*>::iterator serviceFIG0_17;
    vector<DabComponent*>::iterator component = ensemble->components.end();
    vector<DabComponent*>::iterator componentProgFIG0_8;
    vector<DabComponent*>::iterator componentFIG0_13;
    bool  transmitFIG0_13programme = false; // Alternate between programme and data
    vector<DabComponent*>::iterator componentDataFIG0_8;
    vector<dabSubchannel*>::iterator subchannel = ensemble->subchannels.end();
    vector<dabSubchannel*>::iterator subchannelFIG0_1;
    vector<dabOutput*>::iterator output;
    dabProtection* protection = NULL;

    BaseRemoteController* rc = NULL;

    unsigned long currentFrame;
    int returnCode = 0;
    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);

    uint32_t sync = 0x49C5F8;
    unsigned short FLtmp = 0;
    unsigned short nbBytesCRC = 0;
    unsigned short CRCtmp = 0xFFFF;
    unsigned short MSTsize = 0;

    unsigned int insertFIG = 0;
    unsigned int rotateFIB = 0;

    bool factumAnalyzer = false;
    unsigned long limit = 0;
    time_t date;
    bool enableTist = false;
    unsigned timestamp = 0;

    int mgmtserverport = 0;

    edi_configuration_t edi_conf;

    // Defaults for edi
    edi_conf.enabled     = false;
    edi_conf.dest_addr   = "";
    edi_conf.dest_port   = 0;
    edi_conf.source_port = 0;
    edi_conf.dump        = false;
    edi_conf.enable_pft  = false;

    ptree pt;


    struct timeval mnsc_time;

    /* TODO:
     * In a SFN, when reconfiguring the ensemble, the multiplexer
     * has to be restarted (odr-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;

    try {
        if (argc == 2) { // Assume the only argument is a config file
            string conf_file = argv[1];

            if (conf_file == "-h") {
                printUsage(argv[0], stdout);
                throw MuxInitException("Nothing to do");
            }

            try {
                read_info(conf_file, pt);

                parse_ptree(pt, outputs, ensemble, &enableTist, &FICL,
                        &factumAnalyzer, &limit, &rc, &mgmtserverport, &edi_conf);
            }
            catch (runtime_error &e) {
                throw MuxInitException(e.what());
            }
        }
        else if (argc > 1 && strncmp(argv[1], "-e", 2) == 0) { // use external config file
            try {

                if (argc != 3) {
                    printUsage(argv[0], stderr);
                    throw MuxInitException();
                }

                string conf_file = argv[2];

                read_info(conf_file, pt);

                parse_ptree(pt, outputs, ensemble, &enableTist, &FICL,
                        &factumAnalyzer, &limit, &rc, &mgmtserverport, &edi_conf);
            }
            catch (runtime_error &e) {
                throw MuxInitException(e.what());
            }
        }
#if ENABLE_CMDLINE_OPTIONS
        else {
            if (!parse_cmdline(argv, argc, outputs, ensemble, &enableTist, &FICL,
                        &factumAnalyzer, &limit)) {
                throw MuxInitException();
            }
        }
#else
        else {
            throw MuxInitException("No configuration file specified");
        }
#endif

        if (mgmtserverport != 0) {
            mgmt_server = new ManagementServer(mgmtserverport);
        }
        else {
            mgmt_server = new ManagementServer();
        }

        if (rc) {
            ensemble->enrol_at(*rc);
        }


        etiLog.level(info) <<
                PACKAGE_NAME << " " <<
#if defined(GITVERSION)
                GITVERSION <<
#else
                PACKAGE_VERSION <<
#endif
                " starting up";

        if (outputs.size() == 0) {
            etiLog.log(emerg, "no output defined");
            throw MuxInitException();
        }

        // Check and adjust subchannels
        {
            set<unsigned char> 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;
                    throw MuxInitException();
                }
            }
        }

        // Check and adjust services and components
        {
            set<uint32_t> 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;
                    throw MuxInitException();
                }

                // 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;
                    throw MuxInitException();
                }

                // 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;
                    throw MuxInitException();
                }

                // 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;
                        throw MuxInitException();
                    }

                    protection = &(*subchannel)->protection;
                    switch ((*subchannel)->type) {
                    case Audio:
                        {
                            if (protection->form == EEP) {
                                (*component)->type = 0x3f;  // DAB+
                            }
                        }
                        break;
                    case DataDmb:
                    case Fidc:
                    case Packet:
                        break;
                    default:
                        etiLog.log(error,
                                "Error, unknown subchannel type\n");
                        returnCode = -1;
                        throw MuxInitException();
                    }
                    component = getComponent(ensemble->components,
                            (*service)->id, component);
                }
            }
        }


        for (output = outputs.begin(); output != outputs.end() ; ++output) {
            if (0) {
#if defined(HAVE_OUTPUT_FILE)
            } else if ((*output)->outputProto == "file") {
                (*output)->output = new DabOutputFile();
#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 protocol unknown: %s\n",
                        (*output)->outputProto.c_str());
                throw MuxInitException();
            }

            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;
            }
        }

        // Prepare and check the data inputs
        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)->input->open((*subchannel)->inputUri) == -1) {
                perror((*subchannel)->inputUri.c_str());
                returnCode = -1;
                throw MuxInitException();
            }

            // TODO Check errors
            int subch_bitrate = (*subchannel)->input->setBitrate( (*subchannel)->bitrate);
            if (subch_bitrate <= 0) {
                etiLog.level(error) << "can't set bitrate for source " <<
                        (*subchannel)->inputUri;
                returnCode = -1;
                throw MuxInitException();
            }
            (*subchannel)->bitrate = subch_bitrate;

            /* Use EEP unless we find a UEP configuration
             * UEP is only used for MPEG audio, but some bitrates don't
             * have a UEP profile (EN 300 401 Clause 6.2.1).
             * For these bitrates, we must switch to EEP.
             *
             * AAC audio and data is already EEP
             */
            if (protection->form == UEP) {
                protection->form = EEP;
                for (int i = 0; i < 64; i++) {
                    if ( (*subchannel)->bitrate == BitRateTable[i] &&
                         protection->level == ProtectionLevelTable[i] ) {
                        protection->form = UEP;
                        protection->uep.tableIndex = i;
                    }
                }
            }

            /* EEP B can only be used for subchannels with bitrates
             * multiple of 32kbit/s
             */
            if (    protection->form == EEP &&
                    protection->eep.profile == EEP_B &&
                    subch_bitrate % 32 != 0 ) {
                etiLog.level(error) <<
                    "Cannot use EEP_B protection for subchannel " <<
                    (*subchannel)->inputUri <<
                    ": bitrate not multiple of 32kbit/s";
                returnCode = -1;
                throw MuxInitException();
            }
        }

        if (ensemble->subchannels.size() == 0) {
            etiLog.log(error, "can't multiplex no subchannel!\n");
            returnCode = -1;
            throw MuxInitException();
        }

        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;
            throw MuxInitException();
        }

        // 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;
                throw MuxInitException();
            }
            if ((*subchannel)->type != Packet) continue;

            (*component)->packet.id = cur++;
        }

        // Print settings before starting
        etiLog.log(info, "--- Multiplex configuration ---");
        printEnsemble(ensemble);

        etiLog.log(info, "--- Subchannels list ---");
        printSubchannels(ensemble->subchannels);

        etiLog.log(info, "--- Services list ---");
        printServices(ensemble->services);

        etiLog.log(info, "--- Components list ---");
        printComponents(ensemble->components);

        etiLog.log(info, "--- Output list ---");
        printOutputs(outputs);

        if (edi_conf.enabled) {
            etiLog.level(warn) << "EXPERIMENTAL EDI OUTPUT ENABLED!";
            etiLog.level(info) << "edi to " << edi_conf.dest_addr << ":" << edi_conf.dest_port;
            etiLog.level(info) << "source port " << edi_conf.source_port;
            etiLog.level(info) << "verbose     " << edi_conf.verbose;
        }


        /* These iterators are used to fill the respective FIG.
         * It is necessary to cycle through all the FIGs that have
         * to be transmitted because they do not fit in a single
         * FIB.
         *
         * ETSI EN 300 799 Clauses 5.2 and 8.1
         */
        serviceProgFIG0_2 = ensemble->services.end();
        serviceDataFIG0_2 = ensemble->services.end();
        componentProgFIG0_8 = ensemble->components.end();
        componentFIG0_13 = ensemble->components.end();
        componentDataFIG0_8 = ensemble->components.end();
        serviceFIG0_17 = ensemble->services.end();
        subchannelFIG0_1 = ensemble->subchannels.end();

        if (edi_conf.verbose) {
            etiLog.log(info, "Setup EDI debug");
        }
        std::ofstream edi_debug_file;

        if (edi_conf.dump) {
            edi_debug_file.open("./edi.debug");
        }
        UdpSocket edi_output;

        if (edi_conf.enabled) {
            edi_output.create(edi_conf.source_port);
        }

        if (edi_conf.verbose) {
            etiLog.log(info, "EDI debug set up");
        }

        // The TagPacket will then be placed into an AFPacket
        AFPacketiser edi_afPacketiser(edi_conf.verbose);

        // The AF Packet will be protected with reed-solomon and split in fragments
        PFT edi_pft(207, 3, edi_conf);

        /*   Each iteration of the main loop creates one ETI frame */
        for (currentFrame = 0; running; currentFrame++) {
            if ((limit > 0) && (currentFrame >= limit)) {
                break;
            }

            // For EDI, save ETI(LI) Management data into a TAG Item DETI
            TagDETI edi_tagDETI;
            TagStarPTR edi_tagStarPtr;
            list<TagESTn> edi_subchannels;
            map<dabSubchannel*, TagESTn*> edi_subchannelToTag;

            // The above Tag Items will be assembled into a TAG Packet
            TagPacket edi_tagpacket;

            edi_tagDETI.atstf = 0; // TODO add ATST support

            date = getDabTime();

            // Initialise the ETI frame
            memset(etiFrame, 0, 6144);

            /**********************************************************************
             **********   Section SYNC of ETI(NI, G703)   *************************
             **********************************************************************/

            // See ETS 300 799 Clause 6
            eti_SYNC *etiSync = (eti_SYNC *) etiFrame;

            etiSync->ERR = edi_tagDETI.stat = 0xFF; // ETS 300 799, 5.2, no error

            //****** Field FSYNC *****//
            // See ETS 300 799, 6.2.1.2
            sync ^= 0xffffff;
            etiSync->FSYNC = sync;

            /**********************************************************************
             ***********   Section LIDATA of ETI(NI, G703)   **********************
             **********************************************************************/

            // See ETS 300 799 Figure 5 for a better overview of these fields.

            //****** Section FC ***************************************************/
            // 4 octets, starts at offset 4
            eti_FC *fc = (eti_FC *) &etiFrame[4];

            //****** FCT ******//
            // Incremente for each frame, overflows at 249
            fc->FCT = currentFrame % 250;
            edi_tagDETI.dflc = currentFrame % 5000;

            //****** FICF ******//
            // Fast Information Channel Flag, 1 bit, =1 if FIC present
            fc->FICF = edi_tagDETI.ficf = 1;

            //****** NST ******//
            /* Number of audio of data sub-channels, 7 bits, 0-64.
             * In the 15-frame period immediately preceding a multiplex
             * re-configuration, NST can take the value 0 (see annex E).
             */
            fc->NST = ensemble->subchannels.size();

            //****** FP ******//
            /* Frame Phase, 3 bit counter, tells the COFDM generator
             * when to insert the TII. Is also used by the MNSC.
             */
            fc->FP = edi_tagDETI.fp = currentFrame & 0x7;

            //****** MID ******//
            //Mode Identity, 2 bits, 01 ModeI, 10 modeII, 11 ModeIII, 00 ModeIV
            fc->MID = edi_tagDETI.mid = ensemble->mode;      //mode 2 needs 3 FIB, 3*32octets = 96octets

            //****** FL ******//
            /* Frame Length, 11 bits, nb of words(4 bytes) in STC, EOH and MST
             * if NST=0, FL=1+FICL words, FICL=24 or 32 depending on the mode.
             * The FL is given in words (4 octets), see ETS 300 799 5.3.6 for details
             */
            FLtmp = 1 + FICL + (fc->NST);

            for (subchannel = ensemble->subchannels.begin();
                    subchannel != ensemble->subchannels.end();
                    ++subchannel) {
                // Add STLsbch
                FLtmp += getSizeWord(*subchannel);
            }

            fc->setFrameLength(FLtmp);
            index = 8;

            /******* Section STC **************************************************/
            // Stream Characterization,
            //  number of channels * 4 octets = nb octets total
            int edi_stream_id = 1;
            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;
                // depends on the desired protection form
                if (protection->form == UEP) {
                    sstc->TPL = 0x10 |
                        ProtectionLevelTable[protection->uep.tableIndex];
                }
                else if (protection->form == EEP) {
                    sstc->TPL = 0x20 | (protection->eep.GetOption() << 2) | protection->level;
                }

                // Sub-channel Stream Length, multiple of 64 bits
                sstc->STL_high = getSizeDWord(*subchannel) / 256;
                sstc->STL_low = getSizeDWord(*subchannel) % 256;

                TagESTn tag_ESTn(edi_stream_id++);
                tag_ESTn.scid = (*subchannel)->id;
                tag_ESTn.sad = (*subchannel)->startAddress;
                tag_ESTn.tpl = sstc->TPL;
                tag_ESTn.rfa = 0; // two bits
                tag_ESTn.mst_length = getSizeByte(*subchannel) / 8;
                assert(getSizeByte(*subchannel) % 8 == 0);

                edi_subchannels.push_back(tag_ESTn);
                edi_subchannelToTag[*subchannel] = &edi_subchannels.back();
                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;
            }

            edi_tagDETI.mnsc = eoh->MNSC;

            // CRC Cyclic Redundancy Checksum of the FC, STC and 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, if FICF=1 the first 96 or 128 bytes carry the FIC
            // (depending on mode)
            index = ((fc->NST) + 2 + 1) * 4;
            edi_tagDETI.fic_data = &etiFrame[index];
            edi_tagDETI.fic_length = FICL * 4;

            // FIC Insertion
            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;

            // FIB 0 Insertion
            switch (insertFIG) {

            case 0:
            case 4:
            case 8:
            case 12:
                // 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:
            case 6:
            case 10:
            case 13:
                // FIG type 0/1, MIC, Sub-Channel Organization,
                // one instance of the part for each subchannel
                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;

                // Rotate through the subchannels until there is no more
                // space in the FIG0/1
                if (subchannelFIG0_1 == ensemble->subchannels.end()) {
                    subchannelFIG0_1 = ensemble->subchannels.begin();
                }

                for (; subchannelFIG0_1 != ensemble->subchannels.end();
                        ++subchannelFIG0_1) {
                    protection = &(*subchannelFIG0_1)->protection;

                    if ( (protection->form == UEP && figSize > 27) ||
                         (protection->form == EEP && figSize > 26) ) {
                        break;
                    }

                    if (protection->form == UEP) {
                        fig0_1subchShort =
                            (FIG_01_SubChannel_ShortF*) &etiFrame[index];
                        fig0_1subchShort->SubChId = (*subchannelFIG0_1)->id;

                        fig0_1subchShort->StartAdress_high =
                            (*subchannelFIG0_1)->startAddress / 256;
                        fig0_1subchShort->StartAdress_low =
                            (*subchannelFIG0_1)->startAddress % 256;

                        fig0_1subchShort->Short_Long_form = 0;
                        fig0_1subchShort->TableSwitch = 0;
                        fig0_1subchShort->TableIndex =
                            protection->uep.tableIndex;

                        index = index + 3;
                        figSize += 3;
                        figtype0_1->Length += 3;
                    }
                    else if (protection->form == EEP) {
                        fig0_1subchLong1 =
                            (FIG_01_SubChannel_LongF*) &etiFrame[index];
                        fig0_1subchLong1->SubChId = (*subchannelFIG0_1)->id;

                        fig0_1subchLong1->StartAdress_high =
                            (*subchannelFIG0_1)->startAddress / 256;
                        fig0_1subchLong1->StartAdress_low =
                            (*subchannelFIG0_1)->startAddress % 256;

                        fig0_1subchLong1->Short_Long_form = 1;
                        fig0_1subchLong1->Option = protection->eep.GetOption();
                        fig0_1subchLong1->ProtectionLevel =
                            protection->level;

                        fig0_1subchLong1->Sub_ChannelSize_high =
                            getSizeCu(*subchannelFIG0_1) / 256;
                        fig0_1subchLong1->Sub_ChannelSize_low =
                            getSizeCu(*subchannelFIG0_1) % 256;

                        index = index + 4;
                        figSize += 4;
                        figtype0_1->Length += 4;
                    }
                }
                break;

            case 2:
            case 9:
            case 11:
            case 14:
                // FIG type 0/2, MCI, Service Organization, one instance of
                // FIGtype0_2_Service for each subchannel
                fig0_2 = NULL;
                cur = 0;

                // Rotate through the subchannels until there is no more
                // space in the FIG0/1
                if (serviceProgFIG0_2 == ensemble->services.end()) {
                    serviceProgFIG0_2 = ensemble->services.begin();
                }

                for (; serviceProgFIG0_2 != ensemble->services.end();
                        ++serviceProgFIG0_2) {
                    if (!(*serviceProgFIG0_2)->nbComponent(ensemble->components)) {
                        continue;
                    }

                    if ((*serviceProgFIG0_2)->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
                            + (*serviceProgFIG0_2)->nbComponent(ensemble->components)
                            * 2 > 30) {
                        break;
                    }

                    fig0_2serviceAudio = (FIGtype0_2_Service*) &etiFrame[index];

                    fig0_2serviceAudio->SId = htons((*serviceProgFIG0_2)->id);
                    fig0_2serviceAudio->Local_flag = 0;
                    fig0_2serviceAudio->CAId = 0;
                    fig0_2serviceAudio->NbServiceComp =
                        (*serviceProgFIG0_2)->nbComponent(ensemble->components);
                    index += 3;
                    fig0_2->Length += 3;
                    figSize += 3;

                    int curCpnt = 0;
                    for (component = getComponent(ensemble->components,
                                (*serviceProgFIG0_2)->id);
                            component != ensemble->components.end();
                            component = getComponent(ensemble->components,
                                (*serviceProgFIG0_2)->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;
                            throw MuxInitException();
                        }

                        switch ((*subchannel)->type) {
                        case 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 DataDmb:
                            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 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;
                        case Fidc:
                        default:
                            etiLog.log(error,
                                    "Component type not supported\n");
                            returnCode = -1;
                            throw MuxInitException();
                        }
                        index += 2;
                        fig0_2->Length += 2;
                        figSize += 2;
                        if (figSize > 30) {
                            etiLog.log(error,
                                    "Sorry, no space left in FIG 0/2 to insert "
                                    "component %i of program service %i.\n",
                                    curCpnt, cur);
                            returnCode = -1;
                            throw MuxInitException();
                        }
                        ++curCpnt;
                    }
                }
                break;

            case 3:
                fig0_2 = NULL;
                cur = 0;

                if (serviceDataFIG0_2 == ensemble->services.end()) {
                    serviceDataFIG0_2 = ensemble->services.begin();
                }
                for (; serviceDataFIG0_2 != ensemble->services.end();
                        ++serviceDataFIG0_2) {
                    if (!(*serviceDataFIG0_2)->nbComponent(ensemble->components)) {
                        continue;
                    }

                    unsigned char type = (*serviceDataFIG0_2)->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
                            + (*serviceDataFIG0_2)->nbComponent(ensemble->components)
                            * 2 > 30) {
                        break;
                    }

                    fig0_2serviceData =
                        (FIGtype0_2_Service_data*) &etiFrame[index];

                    fig0_2serviceData->SId = htonl((*serviceDataFIG0_2)->id);
                    fig0_2serviceData->Local_flag = 0;
                    fig0_2serviceData->CAId = 0;
                    fig0_2serviceData->NbServiceComp =
                        (*serviceDataFIG0_2)->nbComponent(ensemble->components);
                    fig0_2->Length += 5;
                    index += 5;
                    figSize += 5;

                    int curCpnt = 0;
                    for (component = getComponent(ensemble->components,
                                (*serviceDataFIG0_2)->id);
                            component != ensemble->components.end();
                            component = getComponent(ensemble->components,
                                (*serviceDataFIG0_2)->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;
                            throw MuxInitException();
                        }

                        switch ((*subchannel)->type) {
                        case 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 DataDmb:
                            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 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;
                        case Fidc:
                        default:
                            etiLog.log(error,
                                    "Component type not supported\n");
                            returnCode = -1;
                            throw MuxInitException();
                        }
                        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;
                            throw MuxInitException();
                        }
                        ++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;
                        throw MuxInitException();
                    }

                    if ((*subchannel)->type != Packet)
                        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;
                        throw MuxInitException();
                    }
                }
                break;

            case 7:
                fig0 = NULL;
                if (serviceFIG0_17 == ensemble->services.end()) {
                    serviceFIG0_17 = ensemble->services.begin();
                }
                for (; serviceFIG0_17 != ensemble->services.end();
                        ++serviceFIG0_17) {

                    if (    (*serviceFIG0_17)->pty == 0 &&
                            (*serviceFIG0_17)->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 ((*serviceFIG0_17)->language == 0) {
                        if (figSize + 4 > 30) {
                            break;
                        }
                    }
                    else {
                        if (figSize + 5 > 30) {
                            break;
                        }
                    }

                    programme =
                        (FIGtype0_17_programme*)&etiFrame[index];
                    programme->SId = htons((*serviceFIG0_17)->id);
                    programme->SD = 1;
                    programme->PS = 0;
                    programme->L = (*serviceFIG0_17)->language != 0;
                    programme->CC = 0;
                    programme->Rfa = 0;
                    programme->NFC = 0;
                    if ((*serviceFIG0_17)->language == 0) {
                        etiFrame[index + 3] = (*serviceFIG0_17)->pty;
                        fig0->Length += 4;
                        index += 4;
                        figSize += 4;
                    }
                    else {
                        etiFrame[index + 3] = (*serviceFIG0_17)->language;
                        etiFrame[index + 4] = (*serviceFIG0_17)->pty;
                        fig0->Length += 5;
                        index += 5;
                        figSize += 5;
                    }
                }
                break;
            }

            if (figSize > 30) {
                etiLog.log(error,
                        "FIG too big (%i > 30)\n", figSize);
                returnCode = -1;
                throw MuxInitException();
            }

            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;
            // FIB 1 insertion
            switch (rotateFIB) {
            case 0:     // FIG 0/8 program
                fig0 = NULL;

                if (componentProgFIG0_8 == ensemble->components.end()) {
                    componentProgFIG0_8 = ensemble->components.begin();
                }
                for (; componentProgFIG0_8 != ensemble->components.end();
                        ++componentProgFIG0_8) {
                    service = getService(*componentProgFIG0_8,
                            ensemble->services);
                    subchannel = getSubchannel(ensemble->subchannels,
                            (*componentProgFIG0_8)->subchId);
                    if (subchannel == ensemble->subchannels.end()) {
                        etiLog.log(error,
                                "Subchannel %i does not exist for component "
                                "of service %i\n",
                                (*componentProgFIG0_8)->subchId,
                                (*componentProgFIG0_8)->serviceId);
                        returnCode = -1;
                        throw MuxInitException();
                    }

                    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 == Packet) { // Data packet
                        if (figSize > 30 - 5) {
                            break;
                        }
                        etiFrame[index] =
                            ((*componentProgFIG0_8)->serviceId >> 8) & 0xFF;
                        etiFrame[index+1] =
                            ((*componentProgFIG0_8)->serviceId) & 0xFF;
                        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 = (*componentProgFIG0_8)->SCIdS;
                        definition->LS = 1;
                        definition->setSCId((*componentProgFIG0_8)->packet.id);
                        fig0->Length += 3;
                        index += 3;             // 8 minus rfa
                        figSize += 3;
                    }
                    else {    // Audio, data stream or FIDC
                        if (figSize > 30 - 4) {
                            break;
                        }
                        etiFrame[index] =
                            ((*componentProgFIG0_8)->serviceId >> 8) & 0xFF;
                        etiFrame[index+1] =
                            ((*componentProgFIG0_8)->serviceId) & 0xFF;

                        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 = (*componentProgFIG0_8)->SCIdS;
                        definition->LS = 0;
                        definition->MscFic = 0;
                        definition->Id = (*componentProgFIG0_8)->subchId;
                        fig0->Length += 2;
                        index += 2;             // 4 minus rfa
                        figSize += 2;
                    }
                }
                break;

            case 1:     // FIG 0/8 data
                fig0 = NULL;

                if (componentDataFIG0_8 == ensemble->components.end()) {
                    componentDataFIG0_8 = ensemble->components.begin();
                }
                for (; componentDataFIG0_8 != ensemble->components.end();
                        ++componentDataFIG0_8) {
                    service = getService(*componentDataFIG0_8,
                            ensemble->services);

                    subchannel = getSubchannel(ensemble->subchannels,
                            (*componentDataFIG0_8)->subchId);

                    if (subchannel == ensemble->subchannels.end()) {
                        etiLog.log(error,
                                "Subchannel %i does not exist for component "
                                "of service %i\n",
                                (*componentDataFIG0_8)->subchId,
                                (*componentDataFIG0_8)->serviceId);
                        returnCode = -1;
                        throw MuxInitException();
                    }

                    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 == Packet) { // Data packet
                        if (figSize > 30 - 7) {
                            break;
                        }
                        etiFrame[index] =
                            ((*componentDataFIG0_8)->serviceId >> 8) & 0xFF;
                        etiFrame[index+1] =
                            ((*componentDataFIG0_8)->serviceId) & 0xFF;
                        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 = (*componentDataFIG0_8)->SCIdS;
                        definition->LS = 1;
                        definition->setSCId((*componentDataFIG0_8)->packet.id);
                        fig0->Length += 3;
                        index += 3;             // 8 minus rfa
                        figSize += 3;
                    }
                    else {    // Audio, data stream or FIDC
                        if (figSize > 30 - 6) {
                            break;
                        }
                        etiFrame[index] =
                            ((*componentDataFIG0_8)->serviceId >> 8) & 0xFF;
                        etiFrame[index+1] =
                            ((*componentDataFIG0_8)->serviceId) & 0xFF;
                        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 = (*componentDataFIG0_8)->SCIdS;
                        definition->LS = 0;
                        definition->MscFic = 0;
                        definition->Id = (*componentDataFIG0_8)->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;

                ensemble->label.writeLabel(&etiFrame[index]);
                index = index + 16;

                etiFrame[index++] = ensemble->label.flag() >> 8;
                etiFrame[index++] = ensemble->label.flag() & 0xFF;

                figSize += 22;
                break;

            case 5:
            case 6:
                // FIG 0 / 13
                fig0 = NULL;

                if (componentFIG0_13 == ensemble->components.end()) {
                    componentFIG0_13 = ensemble->components.begin();

                    transmitFIG0_13programme = !transmitFIG0_13programme;
                    // Alternate between data and and programme FIG0/13,
                    // do not mix fig0 with PD=0 with extension 13 stuff
                    // that actually needs PD=1, and vice versa
                }

                for (; componentFIG0_13 != ensemble->components.end();
                        ++componentFIG0_13) {

                    subchannel = getSubchannel(ensemble->subchannels,
                            (*componentFIG0_13)->subchId);

                    if (subchannel == ensemble->subchannels.end()) {
                        etiLog.log(error,
                                "Subchannel %i does not exist for component "
                                "of service %i\n",
                                (*componentFIG0_13)->subchId,
                                (*componentFIG0_13)->serviceId);
                        returnCode = -1;
                        throw MuxInitException();
                    }

                    if (    transmitFIG0_13programme &&
                            (*subchannel)->type == Audio &&
                            (*componentFIG0_13)->audio.uaType != 0xffff) {
                        if (fig0 == NULL) {
                            fig0 = (FIGtype0*)&etiFrame[index];
                            fig0->FIGtypeNumber = 0;
                            fig0->Length = 1;
                            fig0->CN = 0;
                            fig0->OE = 0;
                            fig0->PD = 0;
                            fig0->Extension = 13;
                            index += 2;
                            figSize += 2;
                        }

                        if (figSize > 30 - (3+4+11)) {
                            break;
                        }

                        FIG0_13_shortAppInfo* info =
                            (FIG0_13_shortAppInfo*)&etiFrame[index];
                        info->SId = htonl((*componentFIG0_13)->serviceId) >> 16;
                        info->SCIdS = (*componentFIG0_13)->SCIdS;
                        info->No = 1;
                        index += 3;
                        figSize += 3;
                        fig0->Length += 3;

                        FIG0_13_app* app = (FIG0_13_app*)&etiFrame[index];
                        app->setType((*componentFIG0_13)->audio.uaType);
                        app->length = 4;
                        app->xpad = htonl(0x0cbc0000);
                        /* xpad meaning
                           CA        = 0
                           CAOrg     = 0
                           Rfu       = 0
                           AppTy(5)  = 12 (MOT, start of X-PAD data group)
                           DG        = 0 (MSC data groups used)
                           Rfu       = 0
                           DSCTy(6)  = 60 (MOT)
                           CAOrg(16) = 0
                        */

                        index += 2 + app->length;
                        figSize += 2 + app->length;
                        fig0->Length += 2 + app->length;
                    }
                    else if (!transmitFIG0_13programme &&
                            (*subchannel)->type == Packet &&
                            (*componentFIG0_13)->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;
                        }

                        if (figSize > 30 - (5+2)) {
                            break;
                        }

                        FIG0_13_longAppInfo* info =
                            (FIG0_13_longAppInfo*)&etiFrame[index];
                        info->SId = htonl((*componentFIG0_13)->serviceId);
                        info->SCIdS = (*componentFIG0_13)->SCIdS;
                        info->No = 1;
                        index += 5;
                        figSize += 5;
                        fig0->Length += 5;

                        FIG0_13_app* app = (FIG0_13_app*)&etiFrame[index];
                        app->setType((*componentFIG0_13)->packet.appType);
                        app->length = 0;
                        index += 2;
                        figSize += 2;
                        fig0->Length += 2;
                    }
                }
                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 = gmtime(&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; // Unique LTO for ensemble

                if (ensemble->lto_auto) {
                    time_t now = time(NULL);
                    struct tm* ltime = localtime(&now);
                    time_t now2 = timegm(ltime);
                    ensemble->lto = (now2 - now) / 1800;
                }

                if (ensemble->lto >= 0) {
                    fig0_9->ensembleLto = ensemble->lto;
                }
                else {
                    /* Convert to 1-complement representation */
                    fig0_9->ensembleLto = (-ensemble->lto) | (1<<5);
                }

                fig0_9->ensembleEcc = ensemble->ecc;
                fig0_9->tableId = ensemble->international_table;
                index += 5;
                figSize += 5;

                break;
            }

            assert(figSize <= 30);
            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;
            // FIB 2 insertion
            if (rotateFIB < ensemble->services.size()) {
                service = ensemble->services.begin() + rotateFIB;

                // FIG type 1/1, SI, Service label, one instance per subchannel
                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;
                }
                (*service)->label.writeLabel(&etiFrame[index]);
                index += 16;
                figSize += 16;
                etiFrame[index++] = (*service)->label.flag() >> 8;
                etiFrame[index++] = (*service)->label.flag() & 0xFF;
                figSize += 2;
            }
            else if (rotateFIB <
                    ensemble->services.size() + ensemble->components.size()) {
                component = ensemble->components.begin() +
                    (rotateFIB - ensemble->services.size());

                service = getService(*component, ensemble->services);

                subchannel =
                    getSubchannel(ensemble->subchannels, (*component)->subchId);

                if (!((*component)->label.long_label().empty())) {
                    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;
                    }
                    (*component)->label.writeLabel(&etiFrame[index]);
                    index += 16;
                    figSize += 16;

                    etiFrame[index++] = (*component)->label.flag() >> 8;
                    etiFrame[index++] = (*component)->label.flag() & 0xFF;
                    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];

            /* ETSI EN 300 799 Table 2:
             * Only TM3 has a FIB count to CIF count that is
             * not 3 to 1.
             */
            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;
                throw MuxInitException();
            }

            // counter for FIG 0/0
            insertFIG = (insertFIG + 1) % 16;

            // We rotate through the FIBs every 30 frames
            rotateFIB = (rotateFIB + 1) % 30;

            /**********************************************************************
             ******  Input Data Reading *******************************************
             **********************************************************************/

            for (subchannel = ensemble->subchannels.begin();
                    subchannel != ensemble->subchannels.end();
                    ++subchannel) {

                TagESTn* tag = edi_subchannelToTag[*subchannel];

                int sizeSubchannel = getSizeByte(*subchannel);
                int result = (*subchannel)->input->readFrame(
                        &etiFrame[index], sizeSubchannel);

                if (result < 0) {
                    etiLog.log(info,
                            "Subchannel %d read failed at ETI frame number: %d\n",
                            (*subchannel)->id, currentFrame);
                }

                // save pointer to Audio or Data Stream into correct TagESTn for EDI
                tag->mst_data = &etiFrame[index];

                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 of Main Stream data (MST), 16 bits
            index = ((fc->NST) + 2 + 1) * 4;            // MST position
            MSTsize = ((FLtmp) - 1 - (fc->NST)) * 4;    // data size

            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   *****************************************
             **********************************************************************/

            int frame_size = (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, frame_size)
                        == -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

            /********************************************************************** 
             ***********   Finalise and send EDI   ********************************
             **********************************************************************/

            if (edi_conf.enabled) {
                // put tags *ptr, DETI and all subchannels into one TagPacket
                edi_tagpacket.tag_items.push_back(&edi_tagStarPtr);
                edi_tagpacket.tag_items.push_back(&edi_tagDETI);

                list<TagESTn>::iterator tag;
                for (tag = edi_subchannels.begin(); tag != edi_subchannels.end(); ++tag) {
                    edi_tagpacket.tag_items.push_back(&(*tag));
                }

                // Assemble into one AF Packet
                AFPacket edi_afpacket = edi_afPacketiser.Assemble(edi_tagpacket);

                if (edi_conf.enable_pft) {
                    // Apply PFT layer to AF Packet (Reed Solomon FEC and Fragmentation)
                    vector< PFTFragment > edi_fragments =
                        edi_pft.Assemble(edi_afpacket);

                    // Send over ethernet
                    vector< vector<uint8_t> >::iterator edi_frag;
                    for (edi_frag = edi_fragments.begin();
                            edi_frag != edi_fragments.end();
                            ++edi_frag) {

                        UdpPacket udppacket;

                        InetAddress& addr = udppacket.getAddress();
                        addr.setAddress(edi_conf.dest_addr.c_str());
                        addr.setPort(edi_conf.dest_port);

                        udppacket.addData(&(edi_frag->front()), edi_frag->size());

                        edi_output.send(udppacket);

                        if (edi_conf.dump) {
                            std::ostream_iterator<uint8_t> debug_iterator(edi_debug_file);
                            std::copy(edi_frag->begin(), edi_frag->end(), debug_iterator);
                        }
                    }

                    if (edi_conf.verbose) {
                        fprintf(stderr, "EDI number of PFT fragments %zu\n",
                                edi_fragments.size());
                    }
                }
                else {
                    // Send over ethernet

                    UdpPacket udppacket;

                    InetAddress& addr = udppacket.getAddress();
                    addr.setAddress(edi_conf.dest_addr.c_str());
                    addr.setPort(edi_conf.dest_port);

                    udppacket.addData(&(edi_afpacket.front()), edi_afpacket.size());

                    edi_output.send(udppacket);
                }

                if (edi_conf.dump) {
                    std::ostream_iterator<uint8_t> debug_iterator(edi_debug_file);
                    std::copy(edi_afpacket.begin(), edi_afpacket.end(), debug_iterator);
                }
            }

#if _DEBUG
            /********************************************************************** 
             ***********   Output a small message *********************************
             **********************************************************************/
            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

            /* Check every six seconds if the remote control is still working */
            if (rc && fc->FCT == 249 && rc->fault_detected()) {
                    etiLog.level(warn) << "Detected Remote Control fault, restarting it";
                    rc->restart();
            }

            /* Same for statistics server */
            if (mgmt_server && fc->FCT % 10 == 0) {
                if (mgmt_server->fault_detected()) {
                    etiLog.level(warn) <<
                        "Detected Statistics Server fault, restarting it";
                    mgmt_server->restart();
                }
                else if (mgmt_server->request_pending()) {
                    mgmt_server->update_ptree(pt);
                }
            }
        }
    }
    catch (const MuxInitException& except) {
        etiLog.level(error) << "Multiplex initialisation aborted: " <<
            except.what();
    }
    catch (const std::invalid_argument& except) {
        etiLog.level(error) << "Caught invalid argument : " << except.what();
    }
    catch (const std::runtime_error& except) {
        etiLog.level(error) << "Caught runtime error : " << except.what();
    }

    etiLog.log(debug, "exiting...\n");
    fflush(stderr);
    // close files fichiers
    for (subchannel = ensemble->subchannels.begin();
            subchannel != ensemble->subchannels.end();
            ++subchannel) {
        if ((*subchannel)->input != NULL) {
            (*subchannel)->input->close();
        }
        delete (*subchannel)->input;
    }
    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();
    delete ensemble;
    outputs.clear();

    UdpSocket::clean();

    if (returnCode < 0) {
        etiLog.log(emerg, "...aborting\n");
    } else {
        etiLog.log(debug, "...done\n");
    }

    return returnCode;
}