/*
   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) 2015
   Matthias P. Braendli, matthias.braendli@mpb.li
   */
/*
   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/>.
*/

#include <set>
#include "DabMultiplexer.h"
#include "ConfigParser.h"
#include <boost/make_shared.hpp>
#include "fig/FIG.h"

using namespace std;
using namespace boost;

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
};

DabMultiplexer::DabMultiplexer(
        boost::shared_ptr<BaseRemoteController> rc,
        boost::property_tree::ptree pt) :
    RemoteControllable("mux"),
    m_pt(pt),
    m_rc(rc),
    timestamp(0),
    MNSC_increment_time(false),
    m_watermarkSize(0),
    m_watermarkPos(0),
    sync(0x49C5F8),
    currentFrame(0),
    insertFIG(0),
    rotateFIB(0),
    ensemble(boost::make_shared<dabEnsemble>()),
    fig_carousel(ensemble)
{
    prepare_watermark();

    RC_ADD_PARAMETER(carousel,
            "Set to 1 to use the new carousel");
}

void DabMultiplexer::prepare_watermark()
{
    uint8_t buffer[sizeof(m_watermarkData) / 2];
    snprintf((char*)buffer, sizeof(buffer),
            "%s %s, compiled at %s, %s",
            PACKAGE_NAME, PACKAGE_VERSION, __DATE__, __TIME__);

    memset(m_watermarkData, 0, sizeof(m_watermarkData));
    m_watermarkData[0] = 0x55; // Sync
    m_watermarkData[1] = 0x55;
    m_watermarkSize = 16;
    for (unsigned i = 0; i < strlen((char*)buffer); ++i) {
        for (int j = 0; j < 8; ++j) {
            uint8_t bit = (buffer[m_watermarkPos >> 3] >> (7 - (m_watermarkPos & 0x07))) & 1;
            m_watermarkData[m_watermarkSize >> 3] |= bit << (7 - (m_watermarkSize & 0x07));
            ++m_watermarkSize;
            bit = 1;
            m_watermarkData[m_watermarkSize >> 3] |= bit << (7 - (m_watermarkSize & 0x07));
            ++m_watermarkSize;
            ++m_watermarkPos;
        }
    }
    m_watermarkPos = 0;
}

void DabMultiplexer::update_config(boost::property_tree::ptree pt)
{
    ensemble_next = boost::make_shared<dabEnsemble>();

    m_pt_next = pt;

    reconfigure();
}

void DabMultiplexer::reconfigure()
{
    parse_ptree(m_pt_next, ensemble_next, m_rc);
}

void DabMultiplexer::set_edi_config(const edi_configuration_t& new_edi_conf)
{
    edi_conf = new_edi_conf;

#if HAVE_OUTPUT_EDI
    if (edi_conf.verbose) {
        etiLog.log(info, "Setup EDI");
    }

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

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

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

    // The TagPacket will then be placed into an AFPacket
    AFPacketiser afPacketiser;
    edi_afPacketiser = afPacketiser;

    // The AF Packet will be protected with reed-solomon and split in fragments
    PFT pft(edi_conf);
    edi_pft = pft;
#endif
}


// Run a set of checks on the configuration
void DabMultiplexer::prepare()
{
    parse_ptree(m_pt, ensemble, m_rc);
    m_use_new_fig_carousel = m_pt.get("general.new_fig_carousel", false);

    this->enrol_at(m_rc);
    ensemble->enrol_at(m_rc);

    prepare_subchannels();
    prepare_services_components();
    prepare_data_inputs();

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

    vector<dabSubchannel*>::iterator subchannel =
        ensemble->subchannels.end() - 1;

    if ((*subchannel)->startAddress + getSizeCu((*subchannel)) > 864) {
        etiLog.log(error, "Total size in CU exceeds 864\n");
        printSubchannels(ensemble->subchannels);
        throw MuxInitException();
    }

    /* 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();
    componentDataFIG0_8 = ensemble->components.end();
    componentFIG0_13 = ensemble->components.end();
    transmitFIG0_13programme = false;
    serviceFIG0_17 = ensemble->services.end();
    subchannelFIG0_1 = ensemble->subchannels.end();


    /* 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);
}


// Check and adjust subchannels
void DabMultiplexer::prepare_subchannels()
{
    set<unsigned char> ids;

    for (auto subchannel : ensemble->subchannels) {
        if (ids.find(subchannel->id) != ids.end()) {
            etiLog.log(error,
                    "Subchannel %u is set more than once!\n",
                    subchannel->id);
            throw MuxInitException();
        }
        ids.insert(subchannel->id);
    }
}

// Check and adjust services and components
void DabMultiplexer::prepare_services_components()
{
    set<uint32_t> ids;
    dabProtection* protection = NULL;

    vector<DabComponent*>::iterator component;
    vector<dabSubchannel*>::iterator subchannel;

    for (auto service : ensemble->services) {
        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);
            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);
            throw MuxInitException();
        }

        // Adjust service type from this first component
        switch (service->getType(ensemble)) {
            case subchannel_type_t::Audio: // Audio
                service->program = true;
                break;
            case subchannel_type_t::DataDmb:
            case subchannel_type_t::Fidc:
            case subchannel_type_t::Packet:
                service->program = false;
                break;
            default:
                etiLog.log(error,
                        "Error, unknown service type: %u\n",
                        service->getType(ensemble));
                throw MuxInitException();
        }

        service->enrol_at(m_rc);

        // 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);
                throw MuxInitException();
            }

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

    // Init packet components SCId
    int cur_packetid = 0;
    for (auto component : ensemble->components) {
        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);
            throw MuxInitException();
        }
        if ((*subchannel)->type != subchannel_type_t::Packet) continue;

        component->packet.id = cur_packetid++;

        component->enrol_at(m_rc);

    }

}

void DabMultiplexer::prepare_data_inputs()
{
    dabProtection* protection = NULL;
    vector<dabSubchannel*>::iterator subchannel;

    // 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());
            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;
            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";
            throw MuxInitException();
        }
    }
}

/*  Each call creates one ETI frame */
void DabMultiplexer::mux_frame(std::vector<boost::shared_ptr<DabOutput> >& outputs)
{
    int cur;
    time_t date;
    unsigned char etiFrame[6144];
    unsigned short index = 0;

    vector<std::shared_ptr<DabService> >::iterator service;
    vector<DabComponent*>::iterator component;
    vector<dabSubchannel*>::iterator subchannel;

    // FIC Length, DAB Mode I, II, IV -> FICL = 24, DAB Mode III -> FICL = 32
    unsigned FICL  = (ensemble->mode == 3 ? 32 : 24);

    // 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_conf.tagpacket_alignment);

    edi_tagDETI.atstf = 1;
    edi_tagDETI.utco = 0;
    edi_tagDETI.seconds = 0;

    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
     */
    unsigned short 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) {
        dabProtection* 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
    unsigned short nbBytesCRC = 4 + ((fc->NST) * 4) + 2;

    unsigned short 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
    if (m_use_new_fig_carousel) {
        fig_carousel.update(currentFrame, date);
        figSize += fig_carousel.carousel(0, &etiFrame[index], 30, currentFrame % 4);
        index += figSize;
    }
    // Skip creating a block for the else because
    // I don't want to reindent the whole switch block
    else 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) {
                dabProtection* 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) != subchannel_type_t::Audio) {
                    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);
                        throw MuxInitException();
                    }

                    switch ((*subchannel)->type) {
                        case subchannel_type_t::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 subchannel_type_t::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 subchannel_type_t::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");
                            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);
                        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;
                }

                auto type = (*serviceDataFIG0_2)->getType(ensemble);
                if (    type == subchannel_type_t::Audio ||
                        type == subchannel_type_t::Fidc  ) {
                    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);
                        throw MuxInitException();
                    }

                    switch ((*subchannel)->type) {
                        case subchannel_type_t::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 subchannel_type_t::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 subchannel_type_t::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");
                            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);
                        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);
                    throw MuxInitException();
                }

                if ((*subchannel)->type != subchannel_type_t::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;
                }

                bool factumAnalyzer = m_pt.get("general.writescca", false);

                /*  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");
                    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,
                "FIB0 overload (%i > 30)\n", figSize);
        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
    if (m_use_new_fig_carousel) {
        figSize += fig_carousel.carousel(1, &etiFrame[index], 30, currentFrame % 4);
        index += figSize;
    } else 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);
                    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 == subchannel_type_t::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);
                    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 == subchannel_type_t::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);
                    throw MuxInitException();
                }

                if (    transmitFIG0_13programme &&
                        (*subchannel)->type == subchannel_type_t::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 = 2;
                    app->xpad = htons(0x0c3c);
                    /* 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)
                       */

                    index += 2 + app->length;
                    figSize += 2 + app->length;
                    fig0->Length += 2 + app->length;
                }
                else if (!transmitFIG0_13programme &&
                        (*subchannel)->type == subchannel_type_t::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 = (m_watermarkData[m_watermarkPos >> 3] >>
                    (7 - (m_watermarkPos & 0x07))) & 1;
            if (++m_watermarkPos == m_watermarkSize) {
                m_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;
    }

    if (figSize > 30) {
        etiLog.log(error,
                "FIB1 overload (%i > 30)\n", figSize);
        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 2 insertion
    if (m_use_new_fig_carousel) {
        figSize += fig_carousel.carousel(2, &etiFrame[index], 30, currentFrame % 4);
        index += figSize;
    }
    else 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) == subchannel_type_t::Audio) {
            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 (not (*component)->label.long_label().empty() ) {
            if ((*service)->getType(ensemble) == subchannel_type_t::Audio) {
                // 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;
        }
    }

    if (figSize > 30) {
        etiLog.log(error,
                "FIB2 overload (%i > 30)\n", figSize);
        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];

    /* 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);
        /* Fill FIB3 with padding */
        index += 30;

        CRCtmp = 0xffff;
        CRCtmp = crc16(CRCtmp, &etiFrame[(index - 30)], 30);
        CRCtmp ^= 0xffff;
        etiFrame[index++] = ((char *) &CRCtmp)[1];
        etiFrame[index++] = ((char *) &CRCtmp)[0];
    }

    if (    !m_use_new_fig_carousel and
            ensemble->services.size() > 30) {
        etiLog.log(error,
                "Sorry, but this software currently can't write "
                "Service Label of more than 30 services.\n");
        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

    unsigned short 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];

    bool enableTist = m_pt.get("general.tist", false);
    if (enableTist) {
        tist->TIST = htonl(timestamp) | 0xff;
    }
    else {
        tist->TIST = htonl(0xffffff) | 0xff;
    }

    edi_tagDETI.tsta = tist->TIST;

    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 (auto output : outputs) {
        if (output->Write(etiFrame, frame_size) == -1) {
            etiLog.level(error) <<
                "Can't write to output " <<
                output->get_info();
        }
    }

#ifdef DUMP_BRIDGE
    dumpBytes(dumpData, sizeSubChannel, stderr);
#endif // DUMP_BRIDGE

#if HAVE_OUTPUT_EDI
    /********************************************************************** 
     ***********   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);

        for (auto& tag : edi_subchannels) {
            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
            for (const auto& edi_frag : edi_fragments) {

                InetAddress addr;
                addr.setAddress(edi_conf.dest_addr.c_str());
                addr.setPort(edi_conf.dest_port);

                edi_output.send(edi_frag, addr);

                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

            InetAddress addr;
            addr.setAddress(edi_conf.dest_addr.c_str());
            addr.setPort(edi_conf.dest_port);

            edi_output.send(edi_afpacket, addr);

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

#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

    currentFrame++;
}

void DabMultiplexer::print_info(void)
{
    // 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);
}


void DabMultiplexer::set_parameter(const std::string& parameter,
               const std::string& value)
{
    if (parameter == "carousel") {
        std::stringstream ss;
        ss << value;
        ss >> m_use_new_fig_carousel;
    }
    else {
        stringstream ss;
        ss << "Parameter '" << parameter <<
            "' is not exported by controllable " << get_rc_name();
        throw ParameterError(ss.str());
    }
}

/* Getting a parameter always returns a string. */
const std::string DabMultiplexer::get_parameter(const std::string& parameter) const
{
    stringstream ss;
    if (parameter == "carousel") {
        ss << m_use_new_fig_carousel;
    }
    else {
        ss << "Parameter '" << parameter <<
            "' is not exported by controllable " << get_rc_name();
        throw ParameterError(ss.str());
    }
    return ss.str();

}