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