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