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-rw-r--r--src/DabMultiplexer.cpp1094
1 files changed, 5 insertions, 1089 deletions
diff --git a/src/DabMultiplexer.cpp b/src/DabMultiplexer.cpp
index 8002fe1..a557db0 100644
--- a/src/DabMultiplexer.cpp
+++ b/src/DabMultiplexer.cpp
@@ -31,14 +31,6 @@
using namespace std;
-static const 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,
@@ -84,8 +76,6 @@ DabMultiplexer::DabMultiplexer(
MNSC_increment_time(false),
sync(0x49C5F8),
currentFrame(0),
- insertFIG(0),
- rotateFIB(0),
ensemble(std::make_shared<dabEnsemble>()),
fig_carousel(ensemble)
{
@@ -166,7 +156,6 @@ void DabMultiplexer::set_edi_config(const edi_configuration_t& new_edi_conf)
void DabMultiplexer::prepare()
{
parse_ptree(m_pt, ensemble, m_rc);
- m_use_new_fig_carousel = m_pt.get("general.new_fig_carousel", true);
this->enrol_at(m_rc);
ensemble->enrol_at(m_rc);
@@ -189,23 +178,6 @@ void DabMultiplexer::prepare()
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).
@@ -425,7 +397,6 @@ void DabMultiplexer::prepare_data_inputs()
/* Each call creates one ETI frame */
void DabMultiplexer::mux_frame(std::vector<std::shared_ptr<DabOutput> >& outputs)
{
- int cur;
time_t date;
unsigned char etiFrame[6144];
unsigned short index = 0;
@@ -622,1061 +593,10 @@ void DabMultiplexer::mux_frame(std::vector<std::shared_ptr<DabOutput> >& outputs
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;
-
// Insert all FIBs
- if (m_use_new_fig_carousel) {
- fig_carousel.update(currentFrame, date);
- const bool fib3_present = ensemble->mode == 3;
- index += fig_carousel.write_fibs(&etiFrame[index], currentFrame % 4, fib3_present);
- }
- else {
- 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) {
- 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
- 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 = 1;
- 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 (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 (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;
- }
+ fig_carousel.update(currentFrame, date);
+ const bool fib3_present = ensemble->mode == 3;
+ index += fig_carousel.write_fibs(&etiFrame[index], currentFrame % 4, fib3_present);
/**********************************************************************
****** Input Data Reading *******************************************
@@ -1910,10 +830,7 @@ void DabMultiplexer::print_info(void)
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;
+ if (0) {
}
else {
stringstream ss;
@@ -1927,8 +844,7 @@ void DabMultiplexer::set_parameter(const std::string& parameter,
const std::string DabMultiplexer::get_parameter(const std::string& parameter) const
{
stringstream ss;
- if (parameter == "carousel") {
- ss << m_use_new_fig_carousel;
+ if (0) {
}
else {
ss << "Parameter '" << parameter <<
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 15:38:26 +0000