code.vuplus.com Git - vuplus_dvbapp/blob - lib/dvb/pmt.cpp

   1 #include <lib/base/nconfig.h> // access to python config
   2 #include <lib/base/eerror.h>
   3 #include <lib/dvb/pmt.h>
   4 #include <lib/dvb/specs.h>
   5 #include <lib/dvb/dvb.h>
   6 #include <lib/dvb/metaparser.h>
   7 #include <lib/dvb_ci/dvbci.h>
   8 #include <lib/dvb/epgcache.h>
   9 #include <lib/dvb/scan.h>
  10 #include <lib/dvb_ci/dvbci_session.h>
  11 #include <dvbsi++/ca_descriptor.h>
  12 #include <dvbsi++/ca_program_map_section.h>
  13 #include <dvbsi++/teletext_descriptor.h>
  14 #include <dvbsi++/descriptor_tag.h>
  15 #include <dvbsi++/iso639_language_descriptor.h>
  16 #include <dvbsi++/stream_identifier_descriptor.h>
  17 #include <dvbsi++/subtitling_descriptor.h>
  18 #include <dvbsi++/teletext_descriptor.h>
  19 #include <dvbsi++/video_stream_descriptor.h>
  20 #include <dvbsi++/registration_descriptor.h>
  21 #include <dvbsi++/ac3_descriptor.h>
  22
  23 #include <dvbsi++/simple_application_location_descriptor.h>
  24 #include <dvbsi++/simple_application_boundary_descriptor.h>
  25 #include <dvbsi++/transport_protocol_descriptor.h>
  26 #include <dvbsi++/application_name_descriptor.h>
  27
  28
  29 eDVBServicePMTHandler::eDVBServicePMTHandler()
  30         :m_ca_servicePtr(0), m_dvb_scan(0), m_decode_demux_num(0xFF), m_no_pat_entry_delay(eTimer::create())
  31 {
  32         m_use_decode_demux = 0;
  33         m_pmt_pid = -1;
  34         m_dsmcc_pid = -1;
  35         m_service_type = livetv;
  36         m_descramble = true;
  37         m_ca_disabled = false;
  38         m_pmt_ready = false;
  39         eDVBResourceManager::getInstance(m_resourceManager);
  40         CONNECT(m_PMT.tableReady, eDVBServicePMTHandler::PMTready);
  41         CONNECT(m_PAT.tableReady, eDVBServicePMTHandler::PATready);
  42         CONNECT(m_no_pat_entry_delay->timeout, eDVBServicePMTHandler::sendEventNoPatEntry);
  43
  44         CONNECT(m_AIT.tableReady, eDVBServicePMTHandler::AITready);
  45         CONNECT(m_OC.tableReady, eDVBServicePMTHandler::OCready);
  46 }
  47
  48 eDVBServicePMTHandler::~eDVBServicePMTHandler()
  49 {
  50         free();
  51 }
  52
  53 void eDVBServicePMTHandler::channelStateChanged(iDVBChannel *channel)
  54 {
  55         int state;
  56         channel->getState(state);
  57
  58         if ((m_last_channel_state != iDVBChannel::state_ok)
  59                 && (state == iDVBChannel::state_ok) && (!m_demux))
  60         {
  61                 if (m_channel)
  62                 {
  63                         if (m_pvr_demux_tmp)
  64                         {
  65                                 m_demux = m_pvr_demux_tmp;
  66                                 m_pvr_demux_tmp = NULL;
  67                         }
  68                         else if (m_channel->getDemux(m_demux, (!m_use_decode_demux) ? 0 : iDVBChannel::capDecode))
  69                                 eDebug("Allocating %s-decoding a demux for now tuned-in channel failed.", m_use_decode_demux ? "" : "non-");
  70                 }
  71
  72                 serviceEvent(eventTuned);
  73
  74                 if (m_demux)
  75                 {
  76                         eDebug("ok ... now we start!!");
  77
  78                         if (!m_service || m_service->usePMT())
  79                         {
  80                                 if (m_pmt_pid == -1)
  81                                         m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
  82                                 else
  83                                         m_PMT.begin(eApp, eDVBPMTSpec(m_pmt_pid, m_reference.getServiceID().get()), m_demux);
  84                         }
  85
  86                         if ( m_service && !m_service->cacheEmpty() )
  87                                 serviceEvent(eventNewProgramInfo);
  88                 }
  89         } else if ((m_last_channel_state != iDVBChannel::state_failed) &&
  90                         (state == iDVBChannel::state_failed))
  91         {
  92                 eDebug("tune failed.");
  93                 serviceEvent(eventTuneFailed);
  94         }
  95 }
  96
  97 void eDVBServicePMTHandler::channelEvent(iDVBChannel *channel, int event)
  98 {
  99         switch (event)
 100         {
 101         case iDVBChannel::evtPreStart:
 102                 serviceEvent(eventPreStart);
 103                 break;
 104         case iDVBChannel::evtEOF:
 105                 serviceEvent(eventEOF);
 106                 break;
 107         case iDVBChannel::evtSOF:
 108                 serviceEvent(eventSOF);
 109                 break;
 110         case iDVBChannel::evtFailed+3:
 111                 serviceEvent(eventNoDiskSpace);
 112                 break;
 113         default:
 114                 break;
 115         }
 116 }
 117
 118 void eDVBServicePMTHandler::registerCAService()
 119 {
 120         int demuxes[2] = {0,0};
 121         uint8_t demuxid;
 122         m_demux->getCADemuxID(demuxid);
 123         demuxes[0]=demuxid;
 124         if (m_decode_demux_num != 0xFF)
 125                 demuxes[1]=m_decode_demux_num;
 126         else
 127                 demuxes[1]=demuxes[0];
 128         eDVBCAService::register_service(m_reference, demuxes, m_ca_servicePtr);
 129 }
 130
 131 void eDVBServicePMTHandler::PMTready(int error)
 132 {
 133         if (error)
 134                 serviceEvent(eventNoPMT);
 135         else
 136         {
 137                 m_pmt_ready = true;
 138                 m_have_cached_program = false;
 139                 serviceEvent(eventNewProgramInfo);
 140
 141                 mDemuxId = m_decode_demux_num;
 142                 if (!m_pvr_channel)
 143                 {
 144                         eEPGCache::getInstance()->PMTready(this);
 145                 }
 146
 147                 if (m_descramble)
 148                 {
 149                         if(!m_ca_servicePtr)
 150                         {
 151                                 registerCAService();
 152                         }
 153                         if (!m_ca_disabled)
 154                         {
 155                                 eDVBCIInterfaces::getInstance()->recheckPMTHandlers();
 156                                 eDVBCIInterfaces::getInstance()->gotPMT(this);
 157                         }
 158                 }
 159                 if (m_ca_servicePtr)
 160                 {
 161                         ePtr<eTable<ProgramMapSection> > ptr;
 162                         if (!m_PMT.getCurrent(ptr))
 163                                 m_ca_servicePtr->buildCAPMT(ptr);
 164                         else
 165                                 eDebug("eDVBServicePMTHandler cannot call buildCAPMT");
 166                 }
 167
 168                 if (m_service_type == pvrDescramble)
 169                         serviceEvent(eventStartPvrDescramble);
 170         }
 171 }
 172
 173 void eDVBServicePMTHandler::sendEventNoPatEntry()
 174 {
 175         serviceEvent(eventNoPATEntry);
 176 }
 177
 178 void eDVBServicePMTHandler::PATready(int)
 179 {
 180         eDebug("PATready");
 181         ePtr<eTable<ProgramAssociationSection> > ptr;
 182         if (!m_PAT.getCurrent(ptr))
 183         {
 184                 int service_id_single = -1;
 185                 int pmtpid_single = -1;
 186                 int pmtpid = -1;
 187                 int cnt=0;
 188                 std::vector<ProgramAssociationSection*>::const_iterator i;
 189                 for (i = ptr->getSections().begin(); pmtpid == -1 && i != ptr->getSections().end(); ++i)
 190                 {
 191                         const ProgramAssociationSection &pat = **i;
 192                         ProgramAssociationConstIterator program;
 193                         for (program = pat.getPrograms()->begin(); pmtpid == -1 && program != pat.getPrograms()->end(); ++program)
 194                         {
 195                                 ++cnt;
 196                                 if (eServiceID((*program)->getProgramNumber()) == m_reference.getServiceID())
 197                                         pmtpid = (*program)->getProgramMapPid();
 198                                 if (++cnt == 1 && pmtpid_single == -1 && pmtpid == -1)
 199                                 {
 200                                         pmtpid_single = (*program)->getProgramMapPid();
 201                                         service_id_single = (*program)->getProgramNumber();
 202                                 }
 203                                 else
 204                                         pmtpid_single = service_id_single = -1;
 205                         }
 206                 }
 207                 if (pmtpid_single != -1) // only one PAT entry .. and not valid pmtpid found
 208                 {
 209                         eDebug("use single pat entry!");
 210                         m_reference.setServiceID(eServiceID(service_id_single));
 211                         pmtpid = pmtpid_single;
 212                 }
 213                 if (pmtpid == -1) {
 214                         eDebug("no PAT entry found.. start delay");
 215                         m_no_pat_entry_delay->start(1000, true);
 216                 }
 217                 else {
 218                         eDebug("use pmtpid %04x for service_id %04x", pmtpid, m_reference.getServiceID().get());
 219                         m_no_pat_entry_delay->stop();
 220                         m_PMT.begin(eApp, eDVBPMTSpec(pmtpid, m_reference.getServiceID().get()), m_demux);
 221                 }
 222         } else
 223                 serviceEvent(eventNoPAT);
 224 }
 225
 226 static void eraseHbbTVApplications(HbbTVApplicationInfoList  *applications)
 227 {
 228         if(applications->size() == 0)
 229                 return;
 230         for(HbbTVApplicationInfoListConstIterator info = applications->begin() ; info != applications->end() ; ++info)
 231                 delete(*info);
 232         applications->clear();
 233 }
 234
 235 void saveData(int orgid, unsigned char* data, int sectionLength)
 236 {
 237         int fd = 0, rc = 0;
 238         char fileName[255] = {0};
 239         sprintf(fileName, "/tmp/ait.%d", orgid);
 240
 241         if (data[6] > 0) {
 242                 eDebug("section_number %d > 0", data[6]);
 243                 data[6] = 0;
 244         }
 245         if (data[7] > data[6]) {
 246                 eDebug("last_section_number %d > section_number %d", data[7], data[6]);
 247                 data[7] = data[6];
 248         }
 249
 250         if((fd = open(fileName, O_RDWR|O_CREAT|O_TRUNC)) < 0)
 251         {
 252                 eDebug("Fail to save a AIT Data.");
 253                 return;
 254         }
 255         rc = write(fd, data, sectionLength);
 256         eDebug("Save Data Len : [%d]", rc);
 257         close(fd);
 258 }
 259
 260 #include <dvbsi++/application_profile.h>
 261 #include <dvbsi++/application_descriptor.h>
 262 #include <dvbsi++/simple_application_boundary_descriptor.h>
 263 #define PACK_VERSION(major,minor,micro) (((major) << 16) + ((minor) << 8) + (micro))
 264 #define UNPACK_VERSION(version,major,minor,micro) { \
 265         major = (version)&0xff; \
 266         minor = (version>>8)&0xff; \
 267         micro = (version>>16)&0xff; \
 268 }
 269 void eDVBServicePMTHandler::AITready(int error)
 270 {
 271         eDebug("AITready");
 272         ePtr<eTable<ApplicationInformationSection> > ptr;
 273         if (!m_AIT.getCurrent(ptr))
 274         {
 275                 short profilecode = 0;
 276                 int orgid = 0, appid = 0, profileVersion = 0;
 277                 m_ApplicationName = m_HBBTVUrl = "";
 278
 279                 eraseHbbTVApplications(&m_HbbTVApplications);
 280
 281                 int sectionLength = 0;
 282                 for (std::vector<ApplicationInformationSection*>::const_iterator it = ptr->getSections().begin(); it != ptr->getSections().end(); ++it)
 283                 {
 284                         std::list<ApplicationInformation *>::const_iterator i = (*it)->getApplicationInformation()->begin();
 285                         memcpy(m_AITData, ptr->getBufferData(), 4096);
 286                         sectionLength = (*it)->getSectionLength() + 3;
 287                         eDebug("Section Length : %d, Total Section Length : %d", (*it)->getSectionLength(), sectionLength);
 288                         for (; i != (*it)->getApplicationInformation()->end(); ++i)
 289                         {
 290                                 std::string hbbtvUrl = "", applicaionName = "";
 291                                 std::string boundaryExtension = "";
 292
 293                                 int controlCode = (*i)->getApplicationControlCode();
 294                                 const ApplicationIdentifier * applicationIdentifier = (*i)->getApplicationIdentifier();
 295                                 profilecode = 0;
 296                                 orgid = applicationIdentifier->getOrganisationId();
 297                                 appid = applicationIdentifier->getApplicationId();
 298                                 eDebug("found applicaions ids >> pid : %x, orgid : %d, appid : %d", m_ait_pid, orgid, appid);
 299                                 if (controlCode == 1)
 300                                         saveData(orgid, m_AITData, sectionLength);
 301                                 if (controlCode == 1 || controlCode == 2) /* 1:AUTOSTART, 2:ETC */
 302                                 {
 303                                         for (DescriptorConstIterator desc = (*i)->getDescriptors()->begin();
 304                                                 desc != (*i)->getDescriptors()->end(); ++desc)
 305                                         {
 306                                                 switch ((*desc)->getTag())
 307                                                 {
 308                                                 case APPLICATION_DESCRIPTOR:
 309                                                 {
 310                                                         ApplicationDescriptor* applicationDescriptor = (ApplicationDescriptor*)(*desc);
 311                                                         const ApplicationProfileList* applicationProfiles = applicationDescriptor->getApplicationProfiles();
 312                                                         ApplicationProfileConstIterator interactionit = applicationProfiles->begin();
 313                                                         for(; interactionit != applicationProfiles->end(); ++interactionit)
 314                                                         {
 315                                                                 profilecode = (*interactionit)->getApplicationProfile();
 316                                                                 profileVersion = PACK_VERSION(
 317                                                                         (*interactionit)->getVersionMajor(),
 318                                                                         (*interactionit)->getVersionMinor(),
 319                                                                         (*interactionit)->getVersionMicro()
 320                                                                 );
 321                                                         }
 322                                                         break;
 323                                                 }
 324                                                 case APPLICATION_NAME_DESCRIPTOR:
 325                                                 {
 326                                                         ApplicationNameDescriptor *nameDescriptor  = (ApplicationNameDescriptor*)(*desc);
 327                                                         ApplicationNameConstIterator interactionit = nameDescriptor->getApplicationNames()->begin();
 328                                                         for(; interactionit != nameDescriptor->getApplicationNames()->end(); ++interactionit)
 329                                                         {
 330                                                                 applicaionName = (*interactionit)->getApplicationName();
 331                                                                 if(controlCode == 1) m_ApplicationName = applicaionName;
 332                                                                 break;
 333                                                         }
 334                                                         break;
 335                                                 }
 336                                                 case TRANSPORT_PROTOCOL_DESCRIPTOR:
 337                                                 {
 338                                                         TransportProtocolDescriptor *transport = (TransportProtocolDescriptor*)(*desc);
 339                                                         switch (transport->getProtocolId())
 340                                                         {
 341                                                         case 1: /* object carousel */
 342                                                                 if (m_dsmcc_pid >= 0)
 343                                                                 {
 344                                                                         m_OC.begin(eApp, eDVBDSMCCDLDataSpec(m_dsmcc_pid), m_demux);
 345                                                                 }
 346                                                                 break;
 347                                                         case 2: /* ip */
 348                                                                 break;
 349                                                         case 3: /* interaction */
 350                                                                 {
 351                                                                         InterActionTransportConstIterator interactionit = transport->getInteractionTransports()->begin();
 352                                                                         for(; interactionit != transport->getInteractionTransports()->end(); ++interactionit)
 353                                                                         {
 354                                                                                 hbbtvUrl = (*interactionit)->getUrlBase()->getUrl();
 355                                                                                 break;
 356                                                                         }
 357                                                                         break;
 358                                                                 }
 359                                                         }
 360                                                         break;
 361                                                 }
 362                                                 case GRAPHICS_CONSTRAINTS_DESCRIPTOR:
 363                                                         break;
 364                                                 case SIMPLE_APPLICATION_LOCATION_DESCRIPTOR:
 365                                                 {
 366                                                         SimpleApplicationLocationDescriptor *applicationlocation = (SimpleApplicationLocationDescriptor*)(*desc);
 367                                                         hbbtvUrl += applicationlocation->getInitialPath();
 368                                                         break;
 369                                                 }
 370                                                 case APPLICATION_USAGE_DESCRIPTOR:
 371                                                         break;
 372                                                 case SIMPLE_APPLICATION_BOUNDARY_DESCRIPTOR:
 373                                                         break;
 374                                                 }
 375                                         }
 376                                 }
 377                                 if(!hbbtvUrl.empty())
 378                                 {
 379                                         const char* uu = hbbtvUrl.c_str();
 380                                         if(!strncmp(uu, "http://", 7) || !strncmp(uu, "dvb://", 6) || !strncmp(uu, "https://", 8))
 381                                         {
 382                                                 if(controlCode == 1) m_HBBTVUrl = hbbtvUrl;
 383                                                 switch(profileVersion)
 384                                                 {
 385                                                 case 65793:
 386                                                 case 66049:
 387                                                         m_HbbTVApplications.push_back(new HbbTVApplicationInfo(controlCode, orgid, appid, hbbtvUrl, applicaionName, profilecode));
 388                                                         break;
 389                                                 case 1280:
 390                                                 case 65538:
 391                                                 default:
 392                                                         m_HbbTVApplications.push_back(new HbbTVApplicationInfo((-1)*controlCode, orgid, appid, hbbtvUrl, applicaionName, profilecode));
 393                                                         break;
 394                                                 }
 395                                         }
 396                                         else if (!boundaryExtension.empty()) {
 397                                                 if(boundaryExtension.at(boundaryExtension.length()-1) != '/') {
 398                                                         boundaryExtension += "/";
 399                                                 }
 400                                                 boundaryExtension += hbbtvUrl;
 401                                                 if(controlCode == 1) m_HBBTVUrl = boundaryExtension;
 402                                                 switch(profileVersion)
 403                                                 {
 404                                                 case 65793:
 405                                                 case 66049:
 406                                                         m_HbbTVApplications.push_back(new HbbTVApplicationInfo(controlCode, orgid, appid, boundaryExtension, applicaionName, profilecode));
 407                                                         break;
 408                                                 case 1280:
 409                                                 case 65538:
 410                                                 default:
 411                                                         m_HbbTVApplications.push_back(new HbbTVApplicationInfo((-1)*controlCode, orgid, appid, boundaryExtension, applicaionName, profilecode));
 412                                                         break;
 413                                                 }
 414                                         }
 415                                 }
 416                         }
 417                 }
 418
 419                 if (m_HbbTVApplications.size())
 420                 {
 421                         for(HbbTVApplicationInfoListConstIterator infoiter = m_HbbTVApplications.begin() ; infoiter != m_HbbTVApplications.end() ; ++infoiter)
 422                         {
 423                                 char fileName[255] = {0};
 424                                 sprintf(fileName, "/tmp/ait.%d", (*infoiter)->m_OrgId);
 425                                 if (access(fileName, 0) < 0)
 426                                         saveData((*infoiter)->m_OrgId, m_AITData, sectionLength);
 427                                 eDebug("Found : control[%d], name[%s], url[%s]",
 428                                         (*infoiter)->m_ControlCode, (*infoiter)->m_ApplicationName.c_str(), (*infoiter)->m_HbbTVUrl.c_str());
 429                         }
 430                         serviceEvent(eventHBBTVInfo);
 431                 }
 432                 else eDebug("No found anything.");
 433         }
 434         /* for now, do not keep listening for table updates */
 435         m_AIT.stop();
 436 }
 437
 438 void eDVBServicePMTHandler::OCready(int error)
 439 {
 440         eDebug("OCready");
 441         ePtr<eTable<OCSection> > ptr;
 442         if (!m_OC.getCurrent(ptr))
 443         {
 444                 for (std::vector<OCSection*>::const_iterator it = ptr->getSections().begin(); it != ptr->getSections().end(); ++it)
 445                 {
 446                         unsigned char* sectionData = (unsigned char*)(*it)->getData();
 447                 }
 448         }
 449         /* for now, do not keep listening for table updates */
 450         m_OC.stop();
 451 }
 452
 453 PyObject *eDVBServicePMTHandler::getCaIds(bool pair)
 454 {
 455         ePyObject ret;
 456
 457         program prog;
 458
 459         if ( !getProgramInfo(prog) )
 460         {
 461                 if (pair)
 462                 {
 463                         int cnt=prog.caids.size();
 464                         if (cnt)
 465                         {
 466                                 ret=PyList_New(cnt);
 467                                 std::list<program::capid_pair>::iterator it(prog.caids.begin());
 468                                 while(cnt--)
 469                                 {
 470                                         ePyObject tuple = PyTuple_New(2);
 471                                         PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(it->caid));
 472                                         PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong((it++)->capid));
 473                                         PyList_SET_ITEM(ret, cnt, tuple);
 474                                 }
 475                         }
 476                 }
 477                 else
 478                 {
 479                         std::set<program::capid_pair> set(prog.caids.begin(), prog.caids.end());
 480                         std::set<program::capid_pair>::iterator it(set.begin());
 481                         int cnt=set.size();
 482                         ret=PyList_New(cnt);
 483                         while(cnt--)
 484                                 PyList_SET_ITEM(ret, cnt, PyInt_FromLong((it++)->caid));
 485                 }
 486         }
 487
 488         return ret ? (PyObject*)ret : (PyObject*)PyList_New(0);
 489 }
 490
 491 PyObject *eDVBServicePMTHandler::getHbbTVApplications(void)
 492 {
 493         ePyObject ret= PyList_New(0);;
 494         if(m_HbbTVApplications.size())
 495         {
 496                 for(HbbTVApplicationInfoListConstIterator infoiter = m_HbbTVApplications.begin() ; infoiter != m_HbbTVApplications.end() ; ++infoiter)
 497                 {
 498                         ePyObject tuple = PyTuple_New(6);
 499                         PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong((*infoiter)->m_ControlCode));
 500                         PyTuple_SET_ITEM(tuple, 1, PyString_FromString((*infoiter)->m_ApplicationName.c_str()));
 501                         PyTuple_SET_ITEM(tuple, 2, PyString_FromString((*infoiter)->m_HbbTVUrl.c_str()));
 502                         PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong((*infoiter)->m_OrgId));
 503                         PyTuple_SET_ITEM(tuple, 4, PyInt_FromLong((*infoiter)->m_AppId));
 504                         PyTuple_SET_ITEM(tuple, 5, PyInt_FromLong((*infoiter)->m_ProfileCode));
 505                         PyList_Append(ret, tuple);
 506                         Py_DECREF(tuple);
 507                 }
 508         }
 509         return (PyObject*)ret;
 510 }
 511
 512 int eDVBServicePMTHandler::getProgramInfo(program &program)
 513 {
 514         ePtr<eTable<ProgramMapSection> > ptr;
 515         int cached_apid_ac3 = -1;
 516         int cached_apid_ddp = -1;
 517         int cached_apid_mpeg = -1;
 518         int cached_apid_aache = -1;
 519         int cached_apid_aac = -1;
 520         int cached_vpid = -1;
 521         int cached_tpid = -1;
 522         int ret = -1;
 523
 524         program.videoStreams.clear();
 525         program.audioStreams.clear();
 526         program.pcrPid = -1;
 527         program.pmtPid = -1;
 528         program.textPid = -1;
 529         program.aitPid = -1;
 530         program.isCached = false;
 531         program.pmtVersion = -1;
 532
 533         int first_ac3 = -1;
 534         program.defaultAudioStream = 0;
 535         audioStream *prev_audio = 0;
 536
 537         if ( m_service && !m_service->cacheEmpty() )
 538         {
 539                 cached_vpid = m_service->getCacheEntry(eDVBService::cVPID);
 540                 cached_apid_mpeg = m_service->getCacheEntry(eDVBService::cMPEGAPID);
 541                 cached_apid_ac3 = m_service->getCacheEntry(eDVBService::cAC3PID);
 542                 cached_apid_ddp = m_service->getCacheEntry(eDVBService::cDDPPID);
 543                 cached_apid_aache = m_service->getCacheEntry(eDVBService::cAACHEAPID);
 544                 cached_apid_aac = m_service->getCacheEntry(eDVBService::cAACAPID);
 545                 cached_tpid = m_service->getCacheEntry(eDVBService::cTPID);
 546         }
 547
 548         if ( ((m_service && m_service->usePMT()) || !m_service) && !m_PMT.getCurrent(ptr))
 549         {
 550                 if (m_have_cached_program)
 551                 {
 552                         program = m_cached_program;
 553                         ret = 0;
 554                 }
 555                 else
 556                 {
 557                         eDVBTableSpec table_spec;
 558                         ptr->getSpec(table_spec);
 559                         program.pmtPid = table_spec.pid < 0x1fff ? table_spec.pid : -1;
 560                         program.pmtVersion = table_spec.version;
 561                         std::vector<ProgramMapSection*>::const_iterator i;
 562                         for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
 563                         {
 564                                 const ProgramMapSection &pmt = **i;
 565                                 int is_hdmv = 0;
 566
 567                                 program.pcrPid = pmt.getPcrPid();
 568
 569                                 for (DescriptorConstIterator desc = pmt.getDescriptors()->begin();
 570                                         desc != pmt.getDescriptors()->end(); ++desc)
 571                                 {
 572                                         if ((*desc)->getTag() == CA_DESCRIPTOR)
 573                                         {
 574                                                 CaDescriptor *descr = (CaDescriptor*)(*desc);
 575                                                 program::capid_pair pair;
 576                                                 pair.caid = descr->getCaSystemId();
 577                                                 pair.capid = descr->getCaPid();
 578                                                 program.caids.push_back(pair);
 579                                         }
 580                                         else if ((*desc)->getTag() == REGISTRATION_DESCRIPTOR)
 581                                         {
 582                                                 RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
 583                                                 if (d->getFormatIdentifier() == 0x48444d56) // HDMV
 584                                                         is_hdmv = 1;
 585                                         }
 586                                 }
 587
 588                                 ElementaryStreamInfoConstIterator es;
 589                                 for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
 590                                 {
 591                                         int isaudio = 0, isvideo = 0, issubtitle = 0, forced_video = 0, forced_audio = 0, isteletext = 0;
 592                                         int streamtype = (*es)->getType();
 593                                         videoStream video;
 594                                         audioStream audio;
 595                                         audio.component_tag=video.component_tag=-1;
 596                                         video.type = videoStream::vtMPEG2;
 597                                         audio.type = audioStream::atMPEG;
 598                                         audio.rdsPid = -1;
 599
 600                                         switch (streamtype)
 601                                         {
 602                                         case 0x1b: // AVC Video Stream (MPEG4 H264)
 603                                                 video.type = videoStream::vtMPEG4_H264;
 604                                                 isvideo = 1;
 605                                                 //break; fall through !!!
 606                                         case 0x24: // H265 HEVC
 607                                                 if (!isvideo)
 608                                                 {
 609                                                         video.type = videoStream::vtH265_HEVC;
 610                                                         isvideo = 1;
 611                                                 }
 612                                                 //break; fall through !!!
 613                                         case 0x10: // MPEG 4 Part 2
 614                                                 if (!isvideo)
 615                                                 {
 616                                                         video.type = videoStream::vtMPEG4_Part2;
 617                                                         isvideo = 1;
 618                                                 }
 619                                                 //break; fall through !!!
 620                                         case 0x01: // MPEG 1 video
 621                                                 if (!isvideo)
 622                                                         video.type = videoStream::vtMPEG1;
 623                                                 //break; fall through !!!
 624                                         case 0x02: // MPEG 2 video
 625                                                 isvideo = 1;
 626                                                 forced_video = 1;
 627                                                 //break; fall through !!!
 628                                         case 0x03: // MPEG 1 audio
 629                                         case 0x04: // MPEG 2 audio:
 630                                                 if (!isvideo) {
 631                                                         isaudio = 1;
 632                                                         forced_audio = 1;
 633                                                 }
 634                                                 //break; fall through !!!
 635                                         case 0x0f: // MPEG 2 AAC
 636                                                 if (!isvideo && !isaudio)
 637                                                 {
 638                                                         isaudio = 1;
 639                                                         audio.type = audioStream::atAAC;
 640                                                         forced_audio = 1;
 641                                                 }
 642                                                 //break; fall through !!!
 643                                         case 0x11: // MPEG 4 AAC
 644                                                 if (!isvideo && !isaudio)
 645                                                 {
 646                                                         isaudio = 1;
 647                                                         audio.type = audioStream::atAACHE;
 648                                                         forced_audio = 1;
 649                                                 }
 650                                         case 0x80: // user private ... but bluray LPCM
 651                                         case 0xA0: // bluray secondary LPCM
 652                                                 if (!isvideo && !isaudio && is_hdmv)
 653                                                 {
 654                                                         isaudio = 1;
 655                                                         audio.type = audioStream::atLPCM;
 656                                                 }
 657                                         case 0x81: // user private ... but bluray AC3
 658                                         case 0xA1: // bluray secondary AC3
 659                                                 if (!isvideo && !isaudio && is_hdmv)
 660                                                 {
 661                                                         isaudio = 1;
 662                                                         audio.type = audioStream::atAC3;
 663                                                 }
 664                                         case 0x82: // bluray DTS (dvb user private...)
 665                                         case 0xA2: // bluray secondary DTS
 666                                                 if (!isvideo && !isaudio && is_hdmv)
 667                                                 {
 668                                                         isaudio = 1;
 669                                                         audio.type = audioStream::atDTS;
 670                                                 }
 671                                         case 0x86: // bluray DTS-HD (dvb user private...)
 672                                         case 0xA6: // bluray secondary DTS-HD
 673                                                 if (!isvideo && !isaudio && is_hdmv)
 674                                                 {
 675                                                         isaudio = 1;
 676                                                         audio.type = audioStream::atDTSHD;
 677                                                 }
 678                                         case 0x06: // PES Private
 679                                         case 0xEA: // TS_PSI_ST_SMPTE_VC1
 680                                         {
 681                                                 int num_descriptors = 0;
 682                                                 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
 683                                                         desc != (*es)->getDescriptors()->end(); ++desc)
 684                                                 {
 685                                                         uint8_t tag = (*desc)->getTag();
 686                                                         /* check descriptors to get the exakt stream type. */
 687                                                         ++num_descriptors;
 688                                                         if (!forced_video && !forced_audio)
 689                                                         {
 690                                                                 switch (tag)
 691                                                                 {
 692                                                                 case AUDIO_STREAM_DESCRIPTOR:
 693                                                                         isaudio = 1;
 694                                                                         break;
 695                                                                 case VIDEO_STREAM_DESCRIPTOR:
 696                                                                 {
 697                                                                         isvideo = 1;
 698                                                                         VideoStreamDescriptor *d = (VideoStreamDescriptor*)(*desc);
 699                                                                         if (d->getMpeg1OnlyFlag())
 700                                                                                 video.type = videoStream::vtMPEG1;
 701                                                                         break;
 702                                                                 }
 703                                                                 case SUBTITLING_DESCRIPTOR:
 704                                                                 {
 705                                                                         SubtitlingDescriptor *d = (SubtitlingDescriptor*)(*desc);
 706                                                                         const SubtitlingList *list = d->getSubtitlings();
 707                                                                         subtitleStream s;
 708                                                                         s.pid = (*es)->getPid();
 709                                                                         for (SubtitlingConstIterator it(list->begin()); it != list->end(); ++it)
 710                                                                         {
 711                                                                                 s.subtitling_type = (*it)->getSubtitlingType();
 712                                                                                 switch(s.subtitling_type)
 713                                                                                 {
 714                                                                                 case 0x10 ... 0x13:
 715                                                                                 case 0x20 ... 0x23: // dvb subtitles
 716                                                                                         break;
 717                                                                                 default:
 718                                                                                         eDebug("dvb subtitle %s PID %04x with wrong subtitling type (%02x)... force 0x10!!",
 719                                                                                                 s.language_code.c_str(), s.pid, s.subtitling_type);
 720                                                                                         s.subtitling_type = 0x10;
 721                                                                                         break;
 722                                                                                 }
 723                                                                                 s.composition_page_id = (*it)->getCompositionPageId();
 724                                                                                 s.ancillary_page_id = (*it)->getAncillaryPageId();
 725                                                                                 s.language_code = (*it)->getIso639LanguageCode();
 726 //                                                                              eDebug("add dvb subtitle %s PID %04x, type %d, composition page %d, ancillary_page %d",
 727 //                                                                                      s.language_code.c_str(), s.pid, s.subtitling_type, s.composition_page_id, s.ancillary_page_id);
 728                                                                                 issubtitle=1;
 729                                                                                 program.subtitleStreams.push_back(s);
 730                                                                         }
 731                                                                         break;
 732                                                                 }
 733                                                                 case TELETEXT_DESCRIPTOR:
 734                                                                         if ( program.textPid == -1 || (*es)->getPid() == cached_tpid )
 735                                                                         {
 736                                                                                 subtitleStream s;
 737                                                                                 s.subtitling_type = 0x01; // EBU TELETEXT SUBTITLES
 738                                                                                 s.pid = program.textPid = (*es)->getPid();
 739                                                                                 TeletextDescriptor *d = (TeletextDescriptor*)(*desc);
 740                                                                                 isteletext = 1;
 741                                                                                 const VbiTeletextList *list = d->getVbiTeletexts();
 742                                                                                 for (VbiTeletextConstIterator it(list->begin()); it != list->end(); ++it)
 743                                                                                 {
 744                                                                                         switch((*it)->getTeletextType())
 745                                                                                         {
 746                                                                                         case 0x02: // Teletext subtitle page
 747                                                                                         case 0x05: // Teletext subtitle page for hearing impaired pepople
 748                                                                                                 s.language_code = (*it)->getIso639LanguageCode();
 749                                                                                                 s.teletext_page_number = (*it)->getTeletextPageNumber();
 750                                                                                                 s.teletext_magazine_number = (*it)->getTeletextMagazineNumber();
 751 //                                                                                              eDebug("add teletext subtitle %s PID %04x, page number %d, magazine number %d",
 752 //                                                                                                      s.language_code.c_str(), s.pid, s.teletext_page_number, s.teletext_magazine_number);
 753                                                                                                 program.subtitleStreams.push_back(s);
 754                                                                                                 issubtitle=1;
 755                                                                                         default:
 756                                                                                                 break;
 757                                                                                         }
 758                                                                                 }
 759                                                                         }
 760                                                                         break;
 761                                                                 case DTS_DESCRIPTOR:
 762                                                                         isaudio = 1;
 763                                                                         audio.type = audioStream::atDTS;
 764                                                                         break;
 765                                                                 case 0x2B: // TS_PSI_DT_MPEG2_AAC
 766                                                                         isaudio = 1;
 767                                                                         audio.type = audioStream::atAAC; // MPEG2-AAC
 768                                                                         break;
 769                                                                 case 0x1C: // TS_PSI_DT_MPEG4_Audio
 770                                                                 case AAC_DESCRIPTOR:
 771                                                                         isaudio = 1;
 772                                                                         audio.type = audioStream::atAACHE; // MPEG4-AAC
 773                                                                         break;
 774                                                                 case AC3_DESCRIPTOR:
 775                                                                 {
 776                                                                         Ac3Descriptor *ac = (Ac3Descriptor*)(*desc);
 777
 778                                                                         isaudio = 1;
 779                                                                         audio.type = audioStream::atAC3;
 780
 781                                                                         if(ac->getAc3TypeFlag())
 782                                                                         {
 783
 784                                                                                 uint8_t ac3type = ac->getAc3Type();
 785                                                                                 if( ( ac3type & 0x80 ) && ( (ac3type<<5) == 0xA0 || (ac3type<<5) == 0xC0) ) // From EN-300 468 v1.7.1 Table D.1
 786                                                                                         audio.type = audioStream::atDDP;
 787                                                                         }
 788
 789                                                                         break;
 790                                                                 }
 791                                                                 case ENHANCED_AC3_DESCRIPTOR:
 792                                                                         isaudio = 1;
 793                                                                         audio.type = audioStream::atDDP;
 794                                                                         break;
 795
 796
 797                                                                 case REGISTRATION_DESCRIPTOR: /* some services don't have a separate AC3 descriptor */
 798                                                                 {
 799                                                                         RegistrationDescriptor *d = (RegistrationDescriptor*)(*desc);
 800                                                                         switch (d->getFormatIdentifier())
 801                                                                         {
 802                                                                         case 0x44545331 ... 0x44545333: // DTS1/DTS2/DTS3
 803                                                                                 isaudio = 1;
 804                                                                                 audio.type = audioStream::atDTS;
 805                                                                                 break;
 806                                                                         case 0x41432d33: // == 'AC-3'
 807                                                                                 isaudio = 1;
 808                                                                                 audio.type = audioStream::atAC3;
 809                                                                                 break;
 810                                                                         case 0x42535344: // == 'BSSD' (LPCM)
 811                                                                                 isaudio = 1;
 812                                                                                 audio.type = audioStream::atLPCM;
 813                                                                                 break;
 814                                                                         case 0x56432d31: // == 'VC-1'
 815                                                                         {
 816                                                                                 const AdditionalIdentificationInfoVector *vec = d->getAdditionalIdentificationInfo();
 817                                                                                 if (vec->size() > 1 && (*vec)[0] == 0x01) // subdescriptor tag
 818                                                                                 {
 819                                                                                         if ((*vec)[1] >= 0x90) // profile_level
 820                                                                                                 video.type = videoStream::vtVC1; // advanced profile
 821                                                                                         else
 822                                                                                                 video.type = videoStream::vtVC1_SM; // simple main
 823                                                                                         isvideo = 1;
 824                                                                                 }
 825                                                                         }
 826                                                                         default:
 827                                                                                 break;
 828                                                                         }
 829                                                                         break;
 830                                                                 }
 831                                                                 case 0x28: // TS_PSI_DT_AVC
 832                                                                         isvideo = 1;
 833                                                                         video.type = videoStream::vtMPEG4_H264;
 834                                                                         break;
 835                                                                 case 0x1B: // TS_PSI_DT_MPEG4_Video
 836                                                                         isvideo = 1;
 837                                                                         video.type = videoStream::vtMPEG4_Part2;
 838                                                                         break;
 839                                                                 default:
 840                                                                         break;
 841                                                                 }
 842                                                         }
 843                                                         switch (tag)
 844                                                         {
 845                                                         case ISO_639_LANGUAGE_DESCRIPTOR:
 846                                                                 if (!isvideo)
 847                                                                 {
 848                                                                         int cnt=0;
 849                                                                         const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
 850                                                                                 /* use last language code */
 851                                                                         for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i, ++cnt)
 852                                                                         {
 853                                                                                 if (cnt == 0)
 854                                                                                         audio.language_code = (*i)->getIso639LanguageCode();
 855                                                                                 else
 856                                                                                         audio.language_code += "/" + (*i)->getIso639LanguageCode();
 857                                                                         }
 858                                                                 }
 859                                                                 break;
 860                                                         case STREAM_IDENTIFIER_DESCRIPTOR:
 861                                                                 audio.component_tag =
 862                                                                         video.component_tag =
 863                                                                                 ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
 864                                                                 break;
 865                                                         case CA_DESCRIPTOR:
 866                                                         {
 867                                                                 CaDescriptor *descr = (CaDescriptor*)(*desc);
 868                                                                 program::capid_pair pair;
 869                                                                 pair.caid = descr->getCaSystemId();
 870                                                                 pair.capid = descr->getCaPid();
 871                                                                 program.caids.push_back(pair);
 872                                                                 break;
 873                                                         }
 874                                                         default:
 875                                                                 break;
 876                                                         }
 877                                                 }
 878                                                 if (!num_descriptors && streamtype == 0x06 && prev_audio)
 879                                                 {
 880                                                         prev_audio->rdsPid = (*es)->getPid();
 881                                                         eDebug("Rds PID %04x detected ? ! ?", prev_audio->rdsPid);
 882                                                 }
 883                                                 prev_audio = 0;
 884                                         }
 885                                         case 0x05: /* ITU-T Rec. H.222.0 | ISO/IEC 13818-1 private sections */
 886                                         {
 887                                                 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
 888                                                         desc != (*es)->getDescriptors()->end(); ++desc)
 889                                                 {
 890                                                         m_ait_pid = -1;
 891                                                         switch ((*desc)->getTag())
 892                                                         {
 893                                                         case APPLICATION_SIGNALLING_DESCRIPTOR:
 894                                                                 m_ait_pid = program.aitPid = (*es)->getPid();
 895                                                                 m_AIT.begin(eApp, eDVBAITSpec(program.aitPid), m_demux);
 896                                                                 break;
 897                                                         }
 898                                                 }
 899                                                 break;
 900                                         }
 901                                         case 0x0b: /* ISO/IEC 13818-6 DSM-CC U-N Messages */
 902                                         {
 903                                                 for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
 904                                                         desc != (*es)->getDescriptors()->end(); ++desc)
 905                                                 {
 906                                                         switch ((*desc)->getTag())
 907                                                         {
 908                                                         case CAROUSEL_IDENTIFIER_DESCRIPTOR:
 909                                                                 m_dsmcc_pid = (*es)->getPid();
 910                                                                 break;
 911                                                         case STREAM_IDENTIFIER_DESCRIPTOR:
 912                                                                 break;
 913                                                         }
 914                                                 }
 915                                                 break;
 916                                         }
 917                                         default:
 918                                                 break;
 919                                         }
 920                                         if (isteletext && (isaudio || isvideo))
 921                                         {
 922                                                 eDebug("ambiguous streamtype for PID %04x detected.. forced as teletext!", (*es)->getPid());
 923                                                 continue; // continue with next PID
 924                                         }
 925                                         else if (issubtitle && (isaudio || isvideo))
 926                                                 eDebug("ambiguous streamtype for PID %04x detected.. forced as subtitle!", (*es)->getPid());
 927                                         else if (isaudio && isvideo)
 928                                                 eDebug("ambiguous streamtype for PID %04x detected.. forced as video!", (*es)->getPid());
 929                                         if (issubtitle) // continue with next PID
 930                                                 continue;
 931                                         else if (isvideo)
 932                                         {
 933                                                 video.pid = (*es)->getPid();
 934                                                 if ( !program.videoStreams.empty() && video.pid == cached_vpid )
 935                                                 {
 936                                                         program.videoStreams.push_back(program.videoStreams[0]);
 937                                                         program.videoStreams[0] = video;
 938                                                 }
 939                                                 else
 940                                                         program.videoStreams.push_back(video);
 941                                         }
 942                                         else if (isaudio)
 943                                         {
 944                                                 audio.pid = (*es)->getPid();
 945
 946                                                         /* if we find the cached pids, this will be our default stream */
 947                                                 if (audio.pid == cached_apid_ac3 || audio.pid == cached_apid_ddp || audio.pid == cached_apid_mpeg || audio.pid == cached_apid_aache || audio.pid == cached_apid_aac)
 948                                                         program.defaultAudioStream = program.audioStreams.size();
 949
 950                                                         /* also, we need to know the first non-mpeg (i.e. "ac3"/dts/...) stream */
 951                                                 if ((audio.type != audioStream::atMPEG) && ((first_ac3 == -1) || (audio.pid == cached_apid_ac3) || (audio.pid == cached_apid_ddp)))
 952                                                         first_ac3 = program.audioStreams.size();
 953
 954                                                 program.audioStreams.push_back(audio);
 955                                                 prev_audio = &program.audioStreams.back();
 956                                         }
 957                                         else
 958                                                 continue;
 959                                 }
 960                         }
 961                         ret = 0;
 962
 963                         /* finally some fixup: if our default audio stream is an MPEG audio stream,
 964                            and we have 'defaultac3' set, use the first available ac3 stream instead.
 965                            (note: if an ac3 audio stream was selected before, this will be also stored
 966                            in 'fisrt_ac3', so we don't need to worry. */
 967                         bool defaultac3 = false;
 968                         std::string default_ac3;
 969
 970                         if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
 971                                 defaultac3 = default_ac3 == "True";
 972
 973                         if (defaultac3 && (first_ac3 != -1))
 974                                 program.defaultAudioStream = first_ac3;
 975
 976                         m_cached_program = program;
 977                         m_have_cached_program = true;
 978                 }
 979         } else if ( m_service && !m_service->cacheEmpty() )
 980         {
 981                 int cached_pcrpid = m_service->getCacheEntry(eDVBService::cPCRPID),
 982                         vpidtype = m_service->getCacheEntry(eDVBService::cVTYPE),
 983                         cnt=0;
 984
 985                 program.isCached = true;
 986
 987                 if ( vpidtype == -1 )
 988                         vpidtype = videoStream::vtMPEG2;
 989                 if ( cached_vpid != -1 )
 990                 {
 991                         videoStream s;
 992                         s.pid = cached_vpid;
 993                         s.type = vpidtype;
 994                         program.videoStreams.push_back(s);
 995                         ++cnt;
 996                 }
 997                 if ( cached_apid_ac3 != -1 )
 998                 {
 999                         audioStream s;
1000                         s.type = audioStream::atAC3;
1001                         s.pid = cached_apid_ac3;
1002                         s.rdsPid = -1;
1003                         program.audioStreams.push_back(s);
1004                         ++cnt;
1005                 }
1006                 if ( cached_apid_ddp != -1 )
1007                 {
1008                         audioStream s;
1009                         s.type = audioStream::atDDP;
1010                         s.pid = cached_apid_ddp;
1011                         s.rdsPid = -1;
1012                         program.audioStreams.push_back(s);
1013                         ++cnt;
1014                 }
1015                 if ( cached_apid_aache != -1 )
1016                 {
1017                         audioStream s;
1018                         s.type = audioStream::atAACHE;
1019                         s.pid = cached_apid_aache;
1020                         s.rdsPid = -1;
1021                         program.audioStreams.push_back(s);
1022                         ++cnt;
1023                 }
1024                 if ( cached_apid_aac != -1 )
1025                 {
1026                         audioStream s;
1027                         s.type = audioStream::atAAC;
1028                         s.pid = cached_apid_aac;
1029                         s.rdsPid = -1;
1030                         program.audioStreams.push_back(s);
1031                         ++cnt;
1032                 }
1033                 if ( cached_apid_mpeg != -1 )
1034                 {
1035                         audioStream s;
1036                         s.type = audioStream::atMPEG;
1037                         s.pid = cached_apid_mpeg;
1038                         s.rdsPid = -1;
1039                         program.audioStreams.push_back(s);
1040                         ++cnt;
1041                 }
1042                 if ( cached_pcrpid != -1 )
1043                 {
1044                         ++cnt;
1045                         program.pcrPid = cached_pcrpid;
1046                 }
1047                 if ( cached_tpid != -1 )
1048                 {
1049                         ++cnt;
1050                         program.textPid = cached_tpid;
1051                 }
1052                 CAID_LIST &caids = m_service->m_ca;
1053                 for (CAID_LIST::iterator it(caids.begin()); it != caids.end(); ++it) {
1054                         program::capid_pair pair;
1055                         pair.caid = *it;
1056                         pair.capid = -1; // not known yet
1057                         program.caids.push_back(pair);
1058                 }
1059                 if ( cnt )
1060                         ret = 0;
1061         }
1062         return ret;
1063 }
1064
1065 int eDVBServicePMTHandler::getChannel(eUsePtr<iDVBChannel> &channel)
1066 {
1067         channel = m_channel;
1068         if (channel)
1069                 return 0;
1070         else
1071                 return -1;
1072 }
1073
1074 int eDVBServicePMTHandler::getDataDemux(ePtr<iDVBDemux> &demux)
1075 {
1076         demux = m_demux;
1077         if (demux)
1078                 return 0;
1079         else
1080                 return -1;
1081 }
1082
1083 int eDVBServicePMTHandler::getDecodeDemux(ePtr<iDVBDemux> &demux)
1084 {
1085         int ret=0;
1086                 /* if we're using the decoding demux as data source
1087                    (for example in pvr playbacks), return that one. */
1088         if (m_use_decode_demux)
1089         {
1090                 demux = m_demux;
1091                 return ret;
1092         }
1093
1094         ASSERT(m_channel); /* calling without a previous ::tune is certainly bad. */
1095
1096         ret = m_channel->getDemux(demux, iDVBChannel::capDecode);
1097         if (!ret)
1098                 demux->getCADemuxID(m_decode_demux_num);
1099
1100         return ret;
1101 }
1102
1103 int eDVBServicePMTHandler::getPVRChannel(ePtr<iDVBPVRChannel> &pvr_channel)
1104 {
1105         pvr_channel = m_pvr_channel;
1106         if (pvr_channel)
1107                 return 0;
1108         else
1109                 return -1;
1110 }
1111
1112 void eDVBServicePMTHandler::SDTScanEvent(int event)
1113 {
1114         switch (event)
1115         {
1116                 case eDVBScan::evtFinish:
1117                 {
1118                         ePtr<iDVBChannelList> db;
1119                         if (m_resourceManager->getChannelList(db) != 0)
1120                                 eDebug("no channel list");
1121                         else
1122                         {
1123                                 eDVBChannelID chid;
1124                                 m_reference.getChannelID(chid);
1125                                 if (chid == m_dvb_scan->getCurrentChannelID())
1126                                 {
1127                                         m_dvb_scan->insertInto(db, true);
1128                                         eDebug("sdt update done!");
1129                                 }
1130                                 else
1131                                         eDebug("ignore sdt update data.... incorrect transponder tuned!!!");
1132                         }
1133                         break;
1134                 }
1135
1136                 default:
1137                         break;
1138         }
1139 }
1140
1141 int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref, int use_decode_demux, eCueSheet *cue, bool simulate, eDVBService *service, serviceType type, bool descramble)
1142 {
1143         ePtr<iTsSource> s;
1144         return tuneExt(ref, use_decode_demux, s, NULL, cue, simulate, service, type, descramble);
1145 }
1146
1147 int eDVBServicePMTHandler::tuneExt(eServiceReferenceDVB &ref, int use_decode_demux, ePtr<iTsSource> &source, const char *streaminfo_file, eCueSheet *cue, bool simulate, eDVBService *service, serviceType type, bool descramble)
1148 {
1149         RESULT res=0;
1150         m_reference = ref;
1151         m_use_decode_demux = use_decode_demux;
1152         m_no_pat_entry_delay->stop();
1153         m_service_type = type;
1154         m_descramble = descramble;
1155
1156                 /* use given service as backup. This is used for timeshift where we want to clone the live stream using the cache, but in fact have a PVR channel */
1157         m_service = service;
1158
1159                 /* is this a normal (non PVR) channel? */
1160         if (ref.path.empty())
1161         {
1162                 eDVBChannelID chid;
1163                 ref.getChannelID(chid);
1164                 res = m_resourceManager->allocateChannel(chid, m_channel, simulate);
1165                 if (!simulate)
1166                         eDebug("allocate Channel: res %d", res);
1167
1168                 if (!res)
1169                         serviceEvent(eventChannelAllocated);
1170
1171                 ePtr<iDVBChannelList> db;
1172                 if (!m_resourceManager->getChannelList(db))
1173                         db->getService((eServiceReferenceDVB&)m_reference, m_service);
1174
1175                 if (!res && !simulate && m_descramble && !m_ca_disabled)
1176                         eDVBCIInterfaces::getInstance()->addPMTHandler(this);
1177         } else if (!simulate) // no simulation of playback services
1178         {
1179                 if (!ref.getServiceID().get() /* incorrect sid in meta file or recordings.epl*/ )
1180                 {
1181                         eDVBTSTools tstools;
1182                         bool b = source || !tstools.openFile(ref.path.c_str(), 1);
1183                         eWarning("no .meta file found, trying to find PMT pid");
1184                         if (source)
1185                                 tstools.setSource(source, NULL);
1186                         if (b)
1187                         {
1188                                 int service_id, pmt_pid;
1189                                 if (!tstools.findPMT(pmt_pid, service_id))
1190                                 {
1191                                         eDebug("PMT pid found on pid %04x, service id %d", pmt_pid, service_id);
1192                                         m_reference.setServiceID(service_id);
1193                                         m_pmt_pid = pmt_pid;
1194                                 }
1195                         }
1196                         else
1197                                 eWarning("no valid source to find PMT pid!");
1198                 }
1199                 eDebug("alloc PVR");
1200                         /* allocate PVR */
1201                 eDVBChannelID chid;
1202                 if (m_service_type == streamclient) ref.getChannelID(chid);
1203                 res = m_resourceManager->allocatePVRChannel(chid, m_pvr_channel);
1204                 if (res)
1205                 {
1206                         eDebug("allocatePVRChannel failed!\n");
1207                 }
1208                 else if (descramble)
1209                 {
1210                         eDVBCIInterfaces::getInstance()->addPMTHandler(this);
1211                 }
1212                 m_channel = m_pvr_channel;
1213         }
1214
1215         if (!simulate)
1216         {
1217                 if (m_channel)
1218                 {
1219                         m_channel->connectStateChange(
1220                                 slot(*this, &eDVBServicePMTHandler::channelStateChanged),
1221                                 m_channelStateChanged_connection);
1222                         m_last_channel_state = -1;
1223                         channelStateChanged(m_channel);
1224
1225                         m_channel->connectEvent(
1226                                 slot(*this, &eDVBServicePMTHandler::channelEvent),
1227                                 m_channelEvent_connection);
1228
1229                         if (ref.path.empty())
1230                         {
1231                                 m_dvb_scan = 0;
1232                                 m_dvb_scan = new eDVBScan(m_channel, true, false);
1233                                 m_dvb_scan->connectEvent(slot(*this, &eDVBServicePMTHandler::SDTScanEvent), m_scan_event_connection);
1234                         }
1235                 } else
1236                 {
1237                         if (res == eDVBResourceManager::errAllSourcesBusy)
1238                                 serviceEvent(eventNoResources);
1239                         else /* errChidNotFound, errNoChannelList, errChannelNotInList, errNoSourceFound */
1240                                 serviceEvent(eventMisconfiguration);
1241                         return res;
1242                 }
1243
1244                 if (m_pvr_channel)
1245                 {
1246                         m_pvr_channel->setCueSheet(cue);
1247
1248                         if (m_pvr_channel->getDemux(m_pvr_demux_tmp, (!m_use_decode_demux) ? 0 : iDVBChannel::capDecode))
1249                                 eDebug("[eDVBServicePMTHandler] Allocating %s-decoding a demux for PVR channel failed.", m_use_decode_demux ? "" : "non-");
1250                         else if (source)
1251                                 m_pvr_channel->playSource(source, streaminfo_file);
1252                         else
1253                                 m_pvr_channel->playFile(ref.path.c_str());
1254                 }
1255         }
1256
1257         return res;
1258 }
1259
1260 void eDVBServicePMTHandler::free()
1261 {
1262         m_dvb_scan = 0;
1263
1264         if (m_ca_servicePtr)
1265         {
1266                 int demuxes[2] = {0,0};
1267                 uint8_t tmp;
1268                 m_demux->getCADemuxID(tmp);
1269                 demuxes[0]=tmp;
1270                 if (m_decode_demux_num != 0xFF)
1271                         demuxes[1]=m_decode_demux_num;
1272                 else
1273                         demuxes[1]=demuxes[0];
1274                 ePtr<eTable<ProgramMapSection> > ptr;
1275                 m_PMT.getCurrent(ptr);
1276                 eDVBCAService::unregister_service(m_reference, demuxes, ptr);
1277                 m_ca_servicePtr = 0;
1278         }
1279
1280         if (m_channel)
1281                 eDVBCIInterfaces::getInstance()->removePMTHandler(this);
1282
1283         if (m_pvr_channel)
1284         {
1285                 m_pvr_channel->stopFile();
1286                 m_pvr_channel->setCueSheet(0);
1287         }
1288
1289         m_OC.stop();
1290         m_AIT.stop();
1291
1292         m_PMT.stop();
1293         m_PAT.stop();
1294         m_service = 0;
1295         m_channel = 0;
1296         m_pvr_channel = 0;
1297         m_demux = 0;
1298 }
1299
1300 void eDVBServicePMTHandler::addCaHandler()
1301 {
1302         m_ca_disabled = false;
1303         if (m_channel)
1304         {
1305                 eDVBCIInterfaces::getInstance()->addPMTHandler(this);
1306                 if (m_pmt_ready)
1307                 {
1308                         eDVBCIInterfaces::getInstance()->recheckPMTHandlers();
1309                         eDVBCIInterfaces::getInstance()->gotPMT(this);
1310                 }
1311         }
1312 }
1313
1314 void eDVBServicePMTHandler::removeCaHandler()
1315 {
1316         m_ca_disabled = true;
1317         if (m_channel)
1318                 eDVBCIInterfaces::getInstance()->removePMTHandler(this);
1319 }
1320
1321 bool eDVBServicePMTHandler::isCiConnected()
1322 {
1323         eDVBCIInterfaces::getInstance()->isCiConnected(this);
1324 }
1325
1326 CAServiceMap eDVBCAService::exist;
1327 ChannelMap eDVBCAService::exist_channels;
1328 ePtr<eConnection> eDVBCAService::m_chanAddedConn;
1329
1330 eDVBCAService::eDVBCAService()
1331         :m_buffer(512), m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eTimer::create(eApp))
1332 {
1333         memset(m_used_demux, 0xFF, sizeof(m_used_demux));
1334         CONNECT(m_retryTimer->timeout, eDVBCAService::sendCAPMT);
1335         Connect();
1336 }
1337
1338 eDVBCAService::~eDVBCAService()
1339 {
1340         eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
1341         ::close(m_sock);
1342 }
1343
1344 // begin static methods
1345 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_nums[2], eDVBCAService *&caservice )
1346 {
1347         CAServiceMap::iterator it = exist.find(ref);
1348         if ( it != exist.end() )
1349                 caservice = it->second;
1350         else
1351         {
1352                 caservice = (exist[ref]=new eDVBCAService());
1353                 caservice->m_service = ref;
1354                 eDebug("[eDVBCAService] new service %s", ref.toString().c_str() );
1355         }
1356
1357         int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
1358         for (int i=0; i < loops; ++i)
1359         {
1360 // search free demux entry
1361                 int iter=0, max_demux_slots = sizeof(caservice->m_used_demux);
1362
1363                 while ( iter < max_demux_slots && caservice->m_used_demux[iter] != 0xFF )
1364                         ++iter;
1365
1366                 if ( iter < max_demux_slots )
1367                 {
1368                         caservice->m_used_demux[iter] = demux_nums[i] & 0xFF;
1369                         eDebug("[eDVBCAService] add demux %d to slot %d service %s", caservice->m_used_demux[iter], iter, ref.toString().c_str());
1370                 }
1371                 else
1372                 {
1373                         eDebug("[eDVBCAService] no more demux slots free for service %s!!", ref.toString().c_str());
1374                         return -1;
1375                 }
1376         }
1377         return 0;
1378 }
1379
1380 RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int demux_nums[2], eTable<ProgramMapSection> *ptr )
1381 {
1382         CAServiceMap::iterator it = exist.find(ref);
1383         if ( it == exist.end() )
1384         {
1385                 eDebug("[eDVBCAService] try to unregister non registered %s", ref.toString().c_str());
1386                 return -1;
1387         }
1388         else
1389         {
1390                 eDVBCAService *caservice = it->second;
1391                 int loops = demux_nums[0] != demux_nums[1] ? 2 : 1;
1392                 for (int i=0; i < loops; ++i)
1393                 {
1394                         bool freed = false;
1395                         int iter = 0,
1396                                 used_demux_slots = 0,
1397                                 max_demux_slots = sizeof(caservice->m_used_demux)/sizeof(int);
1398                         while ( iter < max_demux_slots )
1399                         {
1400                                 if ( caservice->m_used_demux[iter] != 0xFF )
1401                                 {
1402                                         if ( !freed && caservice->m_used_demux[iter] == demux_nums[i] )
1403                                         {
1404                                                 eDebug("[eDVBCAService] free slot %d demux %d for service %s", iter, caservice->m_used_demux[iter], caservice->m_service.toString().c_str() );
1405                                                 caservice->m_used_demux[iter] = 0xFF;
1406                                                 freed=true;
1407                                         }
1408                                         else
1409                                                 ++used_demux_slots;
1410                                 }
1411                                 ++iter;
1412                         }
1413                         if (!freed)
1414                                 eDebug("[eDVBCAService] couldn't free demux slot for demux %d", demux_nums[i]);
1415                         if (i || loops == 1)
1416                         {
1417                                 if (!used_demux_slots)  // no more used.. so we remove it
1418                                 {
1419                                         delete it->second;
1420                                         exist.erase(it);
1421                                 }
1422                                 else
1423                                 {
1424                                         if (ptr)
1425                                                 it->second->buildCAPMT(ptr);
1426                                         else
1427                                                 eDebug("[eDVBCAService] can not send updated demux info");
1428                                 }
1429                         }
1430                 }
1431         }
1432         return 0;
1433 }
1434
1435 void eDVBCAService::registerChannelCallback(eDVBResourceManager *res_mgr)
1436 {
1437         res_mgr->connectChannelAdded(slot(&DVBChannelAdded), m_chanAddedConn);
1438 }
1439
1440 void eDVBCAService::DVBChannelAdded(eDVBChannel *chan)
1441 {
1442         if ( chan )
1443         {
1444                 eDebug("[eDVBCAService] new channel %p!", chan);
1445                 channel_data *data = new channel_data();
1446                 data->m_channel = chan;
1447                 data->m_prevChannelState = -1;
1448                 data->m_dataDemux = -1;
1449                 exist_channels[chan] = data;
1450                 chan->connectStateChange(slot(&DVBChannelStateChanged), data->m_stateChangedConn);
1451         }
1452 }
1453
1454 void eDVBCAService::DVBChannelStateChanged(iDVBChannel *chan)
1455 {
1456         ChannelMap::iterator it =
1457                 exist_channels.find(chan);
1458         if ( it != exist_channels.end() )
1459         {
1460                 int state=0;
1461                 chan->getState(state);
1462                 if ( it->second->m_prevChannelState != state )
1463                 {
1464                         switch (state)
1465                         {
1466                                 case iDVBChannel::state_ok:
1467                                 {
1468                                         eDebug("[eDVBCAService] channel %p running", chan);
1469                                         break;
1470                                 }
1471                                 case iDVBChannel::state_release:
1472                                 {
1473                                         eDebug("[eDVBCAService] remove channel %p", chan);
1474                                         unsigned char msg[8] = { 0x9f,0x80,0x3f,0x04,0x83,0x02,0x00,0x00 };
1475                                         msg[7] = it->second->m_dataDemux & 0xFF;
1476                                         int sock, clilen;
1477                                         struct sockaddr_un servaddr;
1478                                         memset(&servaddr, 0, sizeof(struct sockaddr_un));
1479                                         servaddr.sun_family = AF_UNIX;
1480                                         strcpy(servaddr.sun_path, "/tmp/camd.socket");
1481                                         clilen = sizeof(servaddr.sun_family) + strlen(servaddr.sun_path);
1482                                         sock = socket(PF_UNIX, SOCK_STREAM, 0);
1483                                         if (sock > -1)
1484                                         {
1485                                                 connect(sock, (struct sockaddr *) &servaddr, clilen);
1486                                                 fcntl(sock, F_SETFL, O_NONBLOCK);
1487                                                 int val=1;
1488                                                 setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1489                                                 if (write(sock, msg, 8) != 8)
1490                                                         eDebug("[eDVBCAService] write leave transponder failed!!");
1491                                                 close(sock);
1492                                         }
1493                                         exist_channels.erase(it);
1494                                         delete it->second;
1495                                         it->second=0;
1496                                         break;
1497                                 }
1498                                 default: // ignore all other events
1499                                         return;
1500                         }
1501                         if (it->second)
1502                                 it->second->m_prevChannelState = state;
1503                 }
1504         }
1505 }
1506
1507 channel_data *eDVBCAService::getChannelData(eDVBChannelID &chid)
1508 {
1509         for (ChannelMap::iterator it(exist_channels.begin()); it != exist_channels.end(); ++it)
1510         {
1511                 if (chid == it->second->m_channel->getChannelID())
1512                         return it->second;
1513         }
1514         return 0;
1515 }
1516 // end static methods
1517
1518 #define CA_REPLY_DEBUG
1519 #define MAX_LENGTH_BYTES 4
1520 #define MIN_LENGTH_BYTES 1
1521
1522 void eDVBCAService::socketCB(int what)
1523 {
1524         if (what & (eSocketNotifier::Read | eSocketNotifier::Priority))
1525         {
1526                 char msgbuffer[4096];
1527                 ssize_t length = read(m_sock, msgbuffer, sizeof(msgbuffer));
1528                 if (length == -1)
1529                 {
1530                         if (errno != EAGAIN && errno != EINTR && errno != EBUSY)
1531                         {
1532                                 eDebug("[eSocketMMIHandler] read (%m)");
1533                                 what |= eSocketNotifier::Error;
1534                         }
1535                 } else if (length == 0)
1536                 {
1537                         what |= eSocketNotifier::Hungup;
1538                 } else
1539                 {
1540                         int len = length;
1541                         unsigned char *data = (unsigned char*)msgbuffer;
1542                         int clear = 1;
1543         // If a new message starts, then the previous message
1544         // should already have been processed. Otherwise the
1545         // previous message was incomplete and should therefore
1546         // be deleted.
1547                         if ((len >= 1) && ((data[0] & 0xFF) != 0x9f))
1548                                 clear = 0;
1549                         if ((len >= 2) && ((data[1] & 0x80) != 0x80))
1550                                 clear = 0;
1551                         if ((len >= 3) && ((data[2] & 0x80) != 0x00))
1552                                 clear = 0;
1553                         if (clear)
1554                         {
1555                                 m_buffer.clear();
1556 #ifdef CA_REPLY_DEBUG
1557                                 eDebug("clear buffer");
1558 #endif
1559                         }
1560 #ifdef CA_REPLY_DEBUG
1561                         eDebug("Put to buffer:");
1562                         for (int i=0; i < len; ++i)
1563                                 eDebugNoNewLine("%02x ", data[i]);
1564                         eDebug("\n--------");
1565 #endif
1566                         m_buffer.write( data, len );
1567
1568                         while ( m_buffer.size() >= (3 + MIN_LENGTH_BYTES) )
1569                         {
1570                                 unsigned char tmp[3+MAX_LENGTH_BYTES];
1571                                 m_buffer.peek(tmp, 3+MIN_LENGTH_BYTES);
1572                                 if (((tmp[0] & 0xFF) != 0x9f) || ((tmp[1] & 0x80) != 0x80) || ((tmp[2] & 0x80) != 0x00))
1573                                 {
1574                                         m_buffer.skip(1);
1575 #ifdef CA_REPLY_DEBUG
1576                                         eDebug("skip %02x", tmp[0]);
1577 #endif
1578                                         continue;
1579                                 }
1580                                 if (tmp[3] & 0x80)
1581                                 {
1582                                         int peekLength = (tmp[3] & 0x7f) + 4;
1583                                         if (m_buffer.size() < peekLength)
1584                                                 continue;
1585                                         m_buffer.peek(tmp, peekLength);
1586                                 }
1587                                 int size=0;
1588                                 int LengthBytes=eDVBCISession::parseLengthField(tmp+3, size);
1589                                 int messageLength = 3+LengthBytes+size;
1590                                 if ( m_buffer.size() >= messageLength )
1591                                 {
1592                                         unsigned char dest[messageLength];
1593                                         m_buffer.read(dest, messageLength);
1594 #ifdef CA_REPLY_DEBUG
1595                                         eDebug("dump ca reply:");
1596                                         for (int i=0; i < messageLength; ++i)
1597                                                 eDebugNoNewLine("%02x ", dest[i]);
1598                                         eDebug("\n--------");
1599 #endif
1600 //                                      /*emit*/ mmi_progress(0, dest, (const void*)(dest+3+LengthBytes), messageLength-3-LengthBytes);
1601                                 }
1602                         }
1603                 }
1604         }
1605         if (what & eSocketNotifier::Hungup) {
1606                 /*eDebug("[eDVBCAService] connection closed")*/;
1607                 m_sendstate=1;
1608                 sendCAPMT();
1609         }
1610         if (what & eSocketNotifier::Error)
1611                 eDebug("[eDVBCAService] connection error");
1612 }
1613
1614 void eDVBCAService::Connect()
1615 {
1616         m_sn=0;
1617         memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
1618         m_servaddr.sun_family = AF_UNIX;
1619         strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
1620         m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
1621         m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
1622         if (m_sock != -1)
1623         {
1624                 if (!connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen))
1625                 {
1626                         int val=1;
1627                         fcntl(m_sock, F_SETFL, O_NONBLOCK);
1628                         setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
1629                         m_sn = eSocketNotifier::create(eApp, m_sock,
1630                                 eSocketNotifier::Read|eSocketNotifier::Priority|eSocketNotifier::Error|eSocketNotifier::Hungup);
1631                         CONNECT(m_sn->activated, eDVBCAService::socketCB);
1632
1633                 }
1634 //              else
1635 //                      eDebug("[eDVBCAService] connect failed %m");
1636         }
1637         else
1638                 eDebug("[eDVBCAService] create socket failed %m");
1639 }
1640
1641 void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
1642 {
1643         if (!ptr)
1644                 return;
1645
1646         eDVBTableSpec table_spec;
1647         ptr->getSpec(table_spec);
1648
1649         int pmtpid = table_spec.pid,
1650                 pmt_version = table_spec.version;
1651
1652         uint8_t demux_mask = 0;
1653         int data_demux = -1;
1654
1655         int iter=0, max_demux_slots = sizeof(m_used_demux);
1656         while ( iter < max_demux_slots )
1657         {
1658                 if ( m_used_demux[iter] != 0xFF )
1659                 {
1660                         if ( m_used_demux[iter] > data_demux )
1661                                 data_demux = m_used_demux[iter];
1662                         demux_mask |= (1 << m_used_demux[iter]);
1663                 }
1664                 ++iter;
1665         }
1666
1667         if ( data_demux == -1 )
1668         {
1669                 eDebug("[eDVBCAService] no data demux found for service %s", m_service.toString().c_str() );
1670                 return;
1671         }
1672
1673         eDebug("demux %d mask %02x prevhash %08x", data_demux, demux_mask, m_prev_build_hash);
1674
1675         unsigned int build_hash = ( pmtpid << 16);
1676         build_hash |= (demux_mask << 8);
1677         build_hash |= (pmt_version&0xFF);
1678
1679         if ( build_hash == m_prev_build_hash )
1680         {
1681                 eDebug("[eDVBCAService] don't build/send the same CA PMT twice");
1682                 return;
1683         }
1684
1685         std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
1686         if ( i != ptr->getSections().end() )
1687         {
1688                 CaProgramMapSection capmt(*i++, m_prev_build_hash ? 0x05 /*update*/ : 0x03 /*only*/, 0x01 );
1689
1690                 while( i != ptr->getSections().end() )
1691                 {
1692 //                      eDebug("append");
1693                         capmt.append(*i++);
1694                 }
1695
1696                 // add our private descriptors to capmt
1697                 uint8_t tmp[10];
1698
1699                 tmp[0]=0x84;  // pmt pid
1700                 tmp[1]=0x02;
1701                 tmp[2]=pmtpid>>8;
1702                 tmp[3]=pmtpid&0xFF;
1703                 capmt.injectDescriptor(tmp, false);
1704
1705                 tmp[0] = 0x82; // demux
1706                 tmp[1] = 0x02;
1707                 tmp[2] = demux_mask;    // descramble bitmask
1708                 tmp[3] = data_demux&0xFF; // read section data from demux number
1709                 capmt.injectDescriptor(tmp, false);
1710
1711                 tmp[0] = 0x81; // dvbnamespace
1712                 tmp[1] = 0x08;
1713                 tmp[2] = m_service.getDVBNamespace().get()>>24;
1714                 tmp[3]=(m_service.getDVBNamespace().get()>>16)&0xFF;
1715                 tmp[4]=(m_service.getDVBNamespace().get()>>8)&0xFF;
1716                 tmp[5]=m_service.getDVBNamespace().get()&0xFF;
1717                 tmp[6]=m_service.getTransportStreamID().get()>>8;
1718                 tmp[7]=m_service.getTransportStreamID().get()&0xFF;
1719                 tmp[8]=m_service.getOriginalNetworkID().get()>>8;
1720                 tmp[9]=m_service.getOriginalNetworkID().get()&0xFF;
1721                 capmt.injectDescriptor(tmp, false);
1722
1723                 capmt.writeToBuffer(m_capmt);
1724         }
1725
1726         m_prev_build_hash = build_hash;
1727
1728         if ( m_sendstate != 0xFFFFFFFF )
1729                 m_sendstate=0;
1730         sendCAPMT();
1731 }
1732
1733 void eDVBCAService::sendCAPMT()
1734 {
1735         if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry
1736         {
1737                 ::close(m_sock);
1738                 Connect();
1739         }
1740
1741         int wp=0;
1742         if ( m_capmt[3] & 0x80 )
1743         {
1744                 int i=0;
1745                 int lenbytes = m_capmt[3] & ~0x80;
1746                 while(i < lenbytes)
1747                         wp = (wp << 8) | m_capmt[4 + i++];
1748                 wp+=4;
1749                 wp+=lenbytes;
1750         }
1751         else
1752         {
1753                 wp = m_capmt[3];
1754                 wp+=4;
1755         }
1756
1757         if ( write(m_sock, m_capmt, wp) == wp )
1758         {
1759                 m_sendstate=0xFFFFFFFF;
1760                 eDebug("[eDVBCAService] send %d bytes",wp);
1761                 eDVBChannelID chid;
1762                 m_service.getChannelID(chid);
1763                 channel_data *data = getChannelData(chid);
1764                 if (data)
1765                 {
1766                         int lenbytes = m_capmt[3] & 0x80 ? m_capmt[3] & ~0x80 : 0;
1767                         data->m_dataDemux = m_capmt[24+lenbytes];
1768                 }
1769 #if 1
1770                 for(int i=0;i<wp;i++)
1771                         eDebugNoNewLine("%02x ", m_capmt[i]);
1772                 eDebug("");
1773 #endif
1774         }
1775         else
1776         {
1777                 switch(m_sendstate)
1778                 {
1779                         case 0xFFFFFFFF:
1780                                 ++m_sendstate;
1781                                 m_retryTimer->start(0,true);
1782 //                              eDebug("[eDVBCAService] send failed .. immediate retry");
1783                                 break;
1784                         default:
1785                                 m_retryTimer->start(5000,true);
1786 //                              eDebug("[eDVBCAService] send failed .. retry in 5 sec");
1787                                 break;
1788                 }
1789                 ++m_sendstate;
1790         }
1791 }
1792
1793 static PyObject *createTuple(int pid, const char *type)
1794 {
1795         PyObject *r = PyTuple_New(2);
1796         PyTuple_SET_ITEM(r, 0, PyInt_FromLong(pid));
1797         PyTuple_SET_ITEM(r, 1, PyString_FromString(type));
1798         return r;
1799 }
1800
1801 static inline void PyList_AppendSteal(PyObject *list, PyObject *item)
1802 {
1803         PyList_Append(list, item);
1804         Py_DECREF(item);
1805 }
1806
1807 extern void PutToDict(ePyObject &dict, const char*key, ePyObject item); // defined in dvb/frontend.cpp
1808
1809 PyObject *eDVBServicePMTHandler::program::createPythonObject()
1810 {
1811         ePyObject r = PyDict_New();
1812         ePyObject l = PyList_New(0);
1813
1814         PyList_AppendSteal(l, createTuple(0, "pat"));
1815
1816         if (pmtPid != -1)
1817                 PyList_AppendSteal(l, createTuple(pmtPid, "pmt"));
1818
1819         for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
1820                         i(videoStreams.begin());
1821                         i != videoStreams.end(); ++i)
1822                 PyList_AppendSteal(l, createTuple(i->pid, "video"));
1823
1824         for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
1825                         i(audioStreams.begin());
1826                         i != audioStreams.end(); ++i)
1827                 PyList_AppendSteal(l, createTuple(i->pid, "audio"));
1828
1829         for (std::vector<eDVBServicePMTHandler::subtitleStream>::const_iterator
1830                         i(subtitleStreams.begin());
1831                         i != subtitleStreams.end(); ++i)
1832                 PyList_AppendSteal(l, createTuple(i->pid, "subtitle"));
1833
1834         PyList_AppendSteal(l, createTuple(pcrPid, "pcr"));
1835
1836         if (textPid != -1)
1837                 PyList_AppendSteal(l, createTuple(textPid, "text"));
1838
1839         PutToDict(r, "pids", l);
1840
1841         return r;
1842 }