lib/dvb_ci/dvbci.cpp

   1 #include <fcntl.h>
   2 #include <sys/ioctl.h>
   3
   4 #include <lib/base/init.h>
   5 #include <lib/base/init_num.h>
   6 #include <lib/base/ebase.h>
   7
   8 #include <lib/base/eerror.h>
   9 #include <lib/dvb/pmt.h>
  10 #include <lib/dvb_ci/dvbci.h>
  11 #include <lib/dvb_ci/dvbci_session.h>
  12 #include <lib/dvb_ci/dvbci_camgr.h>
  13 #include <lib/dvb_ci/dvbci_ui.h>
  14 #include <lib/dvb_ci/dvbci_appmgr.h>
  15 #include <lib/dvb_ci/dvbci_mmi.h>
  16
  17 #include <dvbsi++/ca_program_map_section.h>
  18
  19 eDVBCIInterfaces *eDVBCIInterfaces::instance = 0;
  20
  21 eDVBCIInterfaces::eDVBCIInterfaces()
  22 {
  23         int num_ci = 0;
  24
  25         instance = this;
  26
  27         eDebug("scanning for common interfaces..");
  28
  29         while (1)
  30         {
  31                 struct stat s;
  32                 char filename[128];
  33                 sprintf(filename, "/dev/ci%d", num_ci);
  34
  35                 if (stat(filename, &s))
  36                         break;
  37
  38                 ePtr<eDVBCISlot> cislot;
  39
  40                 cislot = new eDVBCISlot(eApp, num_ci);
  41                 m_slots.push_back(cislot);
  42
  43                 ++num_ci;
  44         }
  45
  46         eDebug("done, found %d common interface slots", num_ci);
  47 }
  48
  49 eDVBCIInterfaces::~eDVBCIInterfaces()
  50 {
  51 }
  52
  53 eDVBCIInterfaces *eDVBCIInterfaces::getInstance()
  54 {
  55         return instance;
  56 }
  57
  58 eDVBCISlot *eDVBCIInterfaces::getSlot(int slotid)
  59 {
  60         for(eSmartPtrList<eDVBCISlot>::iterator i(m_slots.begin()); i != m_slots.end(); ++i)
  61                 if(i->getSlotID() == slotid)
  62                         return i;
  63
  64         printf("FIXME: request for unknown slot\n");
  65
  66         return 0;
  67 }
  68
  69 int eDVBCIInterfaces::reset(int slotid)
  70 {
  71         eDVBCISlot *slot;
  72
  73         if( (slot = getSlot(slotid)) == 0 )
  74                 return -1;
  75
  76         eDVBCISession::deleteSessions(slot);
  77         ciRemoved(slot);
  78
  79         return slot->reset();
  80 }
  81
  82 int eDVBCIInterfaces::enableTS(int slotid, int enable)
  83 {
  84         eDVBCISlot *slot;
  85
  86         if( (slot = getSlot(slotid)) == 0 )
  87                 return -1;
  88
  89         int tunernum = 0;
  90         PMTHandlerList::iterator it = m_pmt_handlers.begin();
  91         while (it != m_pmt_handlers.end())
  92         {
  93                 if ( it->cislot == slot )
  94                 {
  95                         eDVBServicePMTHandler *pmthandler = it->pmthandler;
  96                         eUsePtr<iDVBChannel> channel;
  97                         if (!pmthandler->getChannel(channel))
  98                         {
  99                                 ePtr<iDVBFrontend> frontend;
 100                                 if (!channel->getFrontend(frontend))
 101                                 {
 102                                         eDVBFrontend *fe = (eDVBFrontend*) &(*frontend);
 103                                         tunernum = fe->getID();
 104                                 }
 105                         }
 106                         break;
 107                 }
 108                 ++it;
 109         }
 110         return slot->enableTS(enable, tunernum);
 111 }
 112
 113 int eDVBCIInterfaces::initialize(int slotid)
 114 {
 115         eDVBCISlot *slot;
 116
 117         if( (slot = getSlot(slotid)) == 0 )
 118                 return -1;
 119
 120         slot->removeService();
 121
 122         return sendCAPMT(slotid);
 123 }
 124
 125 int eDVBCIInterfaces::sendCAPMT(int slotid)
 126 {
 127         eDVBCISlot *slot;
 128
 129         if( (slot = getSlot(slotid)) == 0 )
 130                 return -1;
 131
 132         PMTHandlerList::iterator it = m_pmt_handlers.begin();
 133         while (it != m_pmt_handlers.end())
 134         {
 135                 if ( it->cislot == slot )
 136                         slot->sendCAPMT(it->pmthandler);  // send capmt
 137                 ++it;
 138         }
 139
 140         return 0;
 141 }
 142
 143 int eDVBCIInterfaces::startMMI(int slotid)
 144 {
 145         eDVBCISlot *slot;
 146
 147         if( (slot = getSlot(slotid)) == 0 )
 148                 return -1;
 149
 150         return slot->startMMI();
 151 }
 152
 153 int eDVBCIInterfaces::stopMMI(int slotid)
 154 {
 155         eDVBCISlot *slot;
 156
 157         if( (slot = getSlot(slotid)) == 0 )
 158                 return -1;
 159
 160         return slot->stopMMI();
 161 }
 162
 163 int eDVBCIInterfaces::answerText(int slotid, int answer)
 164 {
 165         eDVBCISlot *slot;
 166
 167         if( (slot = getSlot(slotid)) == 0 )
 168                 return -1;
 169
 170         return slot->answerText(answer);
 171 }
 172
 173 int eDVBCIInterfaces::answerEnq(int slotid, char *value)
 174 {
 175         eDVBCISlot *slot;
 176
 177         if( (slot = getSlot(slotid)) == 0 )
 178                 return -1;
 179
 180         return slot->answerEnq(value);
 181 }
 182
 183 int eDVBCIInterfaces::cancelEnq(int slotid)
 184 {
 185         eDVBCISlot *slot;
 186
 187         if( (slot = getSlot(slotid)) == 0 )
 188                 return -1;
 189
 190         return slot->cancelEnq();
 191 }
 192
 193 void eDVBCIInterfaces::ciRemoved(eDVBCISlot *slot)
 194 {
 195         for (PMTHandlerList::iterator it(m_pmt_handlers.begin());
 196                 it != m_pmt_handlers.end(); ++it)
 197         {
 198                 if (it->cislot == slot)
 199                 {
 200                         eServiceReferenceDVB ref;
 201                         it->pmthandler->getServiceReference(ref);
 202                         slot->removeService(ref.getServiceID().get());
 203                         if (!--slot->use_count)
 204                                 enableTS(slot->getSlotID(), 0);
 205                         it->cislot=0;
 206                 }
 207         }
 208 }
 209
 210 void eDVBCIInterfaces::recheckPMTHandlers()
 211 {
 212 //      eDebug("recheckPMTHAndlers()");
 213         for (PMTHandlerList::iterator it(m_pmt_handlers.begin());
 214                 it != m_pmt_handlers.end(); ++it)
 215         {
 216                 CAID_LIST caids;
 217                 ePtr<eDVBService> service;
 218                 eServiceReferenceDVB ref;
 219                 eDVBServicePMTHandler *pmthandler = it->pmthandler;
 220                 eDVBServicePMTHandler::program p;
 221
 222                 pmthandler->getServiceReference(ref);
 223                 pmthandler->getService(service);
 224                 if (!pmthandler->getProgramInfo(p))
 225                 {
 226                         int cnt=0;
 227                         for (std::set<uint16_t>::reverse_iterator x(p.caids.rbegin()); x != p.caids.rend(); ++x, ++cnt)
 228                                 caids.push_front(*x);
 229                         if (service && cnt)
 230                                 service->m_ca = caids;
 231                 }
 232
 233                 if (it->cislot)
 234                         continue; // already running
 235
 236                 if (service)
 237                         caids = service->m_ca;
 238
 239                 if (!caids.empty())
 240                 {
 241                         for (eSmartPtrList<eDVBCISlot>::iterator ci_it(m_slots.begin()); ci_it != m_slots.end(); ++ci_it)
 242                         {
 243                                 if (ci_it->getState() == eDVBCISlot::stateInvalid)
 244                                         ci_it->reset();
 245
 246                                 bool useThis=false;
 247                                 eDVBCICAManagerSession *ca_manager = ci_it->getCAManager();
 248                                 if (ca_manager)
 249                                 {
 250                                         const std::vector<uint16_t> &ci_caids = ca_manager->getCAIDs();
 251                                         for (CAID_LIST::iterator ca(caids.begin()); ca != caids.end(); ++ca)
 252                                         {
 253                                                 std::vector<uint16_t>::const_iterator z =
 254                                                         std::lower_bound(ci_caids.begin(), ci_caids.end(), *ca);
 255                                                 if ( z != ci_caids.end() && *z == *ca )
 256                                                 {
 257                                                         eDebug("found ci for caid %04x", *z);
 258                                                         useThis=true;
 259                                                         break;
 260                                                 }
 261                                         }
 262                                 }
 263
 264                                 if (useThis)
 265                                 {
 266                                         bool send_ca_pmt = false;
 267                                         if (ci_it->use_count)  // check if this CI can descramble more than one service
 268                                         {
 269                                                 PMTHandlerList::iterator tmp = m_pmt_handlers.begin();
 270                                                 while (tmp != m_pmt_handlers.end())
 271                                                 {
 272                                                         if ( tmp->cislot )
 273                                                         {
 274                                                                 bool canHandleMultipleServices=false;
 275                                                                 eServiceReferenceDVB ref2;
 276                                                                 tmp->pmthandler->getServiceReference(ref2);
 277                                                                 eDVBChannelID s1, s2;
 278                                                                 if (ref != ref2)
 279                                                                 {
 280                                                                         ref.getChannelID(s1);
 281                                                                         ref2.getChannelID(s2);
 282                                                                         // FIXME .. build a "ci can handle multiple services" config entry
 283                                                                         // Yes / No / Auto
 284                                                                         if ( eDVBCI_UI::getInstance()->getAppName(ci_it->getSlotID()) == "AlphaCrypt" )
 285                                                                         {
 286                                                                                 canHandleMultipleServices = true;
 287                                                                                 eDebug("Alphacrypt can handle multiple services");
 288                                                                         }
 289                                                                 }
 290                                                                 if (ref == ref2 || (s1 == s2 && canHandleMultipleServices) )
 291                                                                 {
 292                                                                         it->cislot = tmp->cislot;
 293                                                                         ++it->cislot->use_count;
 294                                                                         send_ca_pmt = true;
 295 //                                                                      eDebug("usecount now %d", it->cislot->use_count);
 296                                                                         break;
 297                                                                 }
 298                                                         }
 299                                                         ++tmp;
 300                                                 }
 301                                         }
 302                                         else
 303                                         {
 304                                                 ci_it->use_count=1;
 305                                                 it->cislot = ci_it;
 306 //                                              eDebug("usecount now %d", it->cislot->use_count);
 307                                                 enableTS(ci_it->getSlotID(), 1);
 308                                                 send_ca_pmt = true;
 309                                         }
 310                                         if (send_ca_pmt)
 311                                                 gotPMT(pmthandler);
 312                                 }
 313                         }
 314                 }
 315         }
 316 }
 317
 318 void eDVBCIInterfaces::addPMTHandler(eDVBServicePMTHandler *pmthandler)
 319 {
 320         // check if this pmthandler is already registered
 321         PMTHandlerList::iterator it = m_pmt_handlers.begin();
 322         while (it != m_pmt_handlers.end())
 323         {
 324                 if ( *it++ == pmthandler )
 325                         return;
 326         }
 327
 328         eServiceReferenceDVB ref;
 329         pmthandler->getServiceReference(ref);
 330         eDebug("[eDVBCIInterfaces] addPMTHandler %s", ref.toString().c_str());
 331
 332         m_pmt_handlers.push_back(CIPmtHandler(pmthandler));
 333         recheckPMTHandlers();
 334 }
 335
 336 void eDVBCIInterfaces::removePMTHandler(eDVBServicePMTHandler *pmthandler)
 337 {
 338         PMTHandlerList::iterator it=std::find(m_pmt_handlers.begin(),m_pmt_handlers.end(),pmthandler);
 339         if (it != m_pmt_handlers.end())
 340         {
 341                 eDVBCISlot *slot = it->cislot;
 342                 eDVBServicePMTHandler *pmthandler = it->pmthandler;
 343                 m_pmt_handlers.erase(it);
 344
 345                 eServiceReferenceDVB service_to_remove;
 346                 pmthandler->getServiceReference(service_to_remove);
 347
 348                 bool sameServiceExist=false;
 349                 for (PMTHandlerList::iterator i=m_pmt_handlers.begin(); i != m_pmt_handlers.end(); ++i)
 350                 {
 351                         eServiceReferenceDVB ref;
 352                         i->pmthandler->getServiceReference(ref);
 353                         if ( ref == service_to_remove )
 354                         {
 355                                 sameServiceExist=true;
 356                                 break;
 357                         }
 358                 }
 359
 360                 if (slot && !sameServiceExist)
 361                 {
 362                         if (slot->getNumOfServices() > 1)
 363                         {
 364                                 eDebug("[eDVBCIInterfaces] remove last pmt handler for service %s send empty capmt",
 365                                         service_to_remove.toString().c_str());
 366                                 std::vector<uint16_t> caids;
 367                                 caids.push_back(0xFFFF);
 368                                 slot->sendCAPMT(pmthandler, caids);  // send a capmt without caids to remove a running service
 369                         }
 370                         slot->removeService(service_to_remove.getServiceID().get());
 371                 }
 372
 373                 if (slot && !--slot->use_count)
 374                 {
 375                         ASSERT(!slot->getNumOfServices());
 376                         enableTS(slot->getSlotID(),0);
 377                 }
 378         }
 379         // check if another service is waiting for the CI
 380         recheckPMTHandlers();
 381 }
 382
 383 void eDVBCIInterfaces::gotPMT(eDVBServicePMTHandler *pmthandler)
 384 {
 385         eDebug("[eDVBCIInterfaces] gotPMT");
 386         PMTHandlerList::iterator it=std::find(m_pmt_handlers.begin(), m_pmt_handlers.end(), pmthandler);
 387         if (it != m_pmt_handlers.end() && it->cislot)
 388                 it->cislot->sendCAPMT(pmthandler);
 389 }
 390
 391 int eDVBCIInterfaces::getMMIState(int slotid)
 392 {
 393         eDVBCISlot *slot;
 394
 395         if( (slot = getSlot(slotid)) == 0 )
 396                 return -1;
 397
 398         return slot->getMMIState();
 399 }
 400
 401 int eDVBCISlot::send(const unsigned char *data, size_t len)
 402 {
 403         int res=0;
 404         //int i;
 405         //printf("< ");
 406         //for(i=0;i<len;i++)
 407         //      printf("%02x ",data[i]);
 408         //printf("\n");
 409
 410         if (sendqueue.empty())
 411                 res = ::write(fd, data, len);
 412
 413         if (res < 0 || (unsigned int)res != len)
 414         {
 415                 unsigned char *d = new unsigned char[len];
 416                 memcpy(d, data, len);
 417                 sendqueue.push( queueData(d, len) );
 418                 notifier->setRequested(eSocketNotifier::Read | eSocketNotifier::Priority | eSocketNotifier::Write);
 419         }
 420
 421         return res;
 422 }
 423
 424 void eDVBCISlot::data(int what)
 425 {
 426         if (state == stateInvalid)
 427                 return;
 428         if(what == eSocketNotifier::Priority) {
 429                 if(state != stateRemoved) {
 430                         state = stateRemoved;
 431                         printf("ci removed\n");
 432                         while(sendqueue.size())
 433                         {
 434                                 delete [] sendqueue.top().data;
 435                                 sendqueue.pop();
 436                         }
 437                         eDVBCIInterfaces::getInstance()->ciRemoved(this);
 438                         eDVBCISession::deleteSessions(this);
 439                         notifier->setRequested(eSocketNotifier::Read);
 440                         eDVBCI_UI::getInstance()->setState(getSlotID(),0);
 441                 }
 442                 return;
 443         }
 444
 445         if(state != stateInserted) {
 446                 eDebug("ci inserted");
 447                 state = stateInserted;
 448                 eDVBCI_UI::getInstance()->setState(getSlotID(),1);
 449                 notifier->setRequested(eSocketNotifier::Read|eSocketNotifier::Priority);
 450                 /* enable PRI to detect removal or errors */
 451         }
 452
 453         if (what & eSocketNotifier::Read) {
 454                 __u8 data[4096];
 455                 int r;
 456                 r = ::read(fd, data, 4096);
 457                 if(r > 0) {
 458 //                      int i;
 459 //                      printf("> ");
 460 //                      for(i=0;i<r;i++)
 461 //                              printf("%02x ",data[i]);
 462 //                      printf("\n");
 463                         eDVBCISession::receiveData(this, data, r);
 464                         eDVBCISession::pollAll();
 465                         return;
 466                 }
 467         }
 468         else if (what & eSocketNotifier::Write) {
 469                 if (!sendqueue.empty()) {
 470                         const queueData &qe = sendqueue.top();
 471                         int res = ::write(fd, qe.data, qe.len);
 472                         if (res >= 0 && (unsigned int)res == qe.len)
 473                         {
 474                                 delete [] qe.data;
 475                                 sendqueue.pop();
 476                         }
 477                 }
 478                 else
 479                         notifier->setRequested(eSocketNotifier::Read|eSocketNotifier::Priority);
 480         }
 481 }
 482
 483 DEFINE_REF(eDVBCISlot);
 484
 485 eDVBCISlot::eDVBCISlot(eMainloop *context, int nr)
 486 {
 487         char filename[128];
 488
 489         application_manager = 0;
 490         mmi_session = 0;
 491         ca_manager = 0;
 492         use_count = 0;
 493
 494         slotid = nr;
 495
 496         sprintf(filename, "/dev/ci%d", nr);
 497
 498         fd = ::open(filename, O_RDWR | O_NONBLOCK);
 499
 500         eDebug("eDVBCISlot has fd %d", fd);
 501         state = stateInvalid;
 502
 503         if (fd >= 0)
 504         {
 505                 notifier = new eSocketNotifier(context, fd, eSocketNotifier::Read | eSocketNotifier::Priority | eSocketNotifier::Write);
 506                 CONNECT(notifier->activated, eDVBCISlot::data);
 507         } else
 508         {
 509                 perror(filename);
 510         }
 511
 512         enableTS(0, 0);
 513 }
 514
 515 eDVBCISlot::~eDVBCISlot()
 516 {
 517 }
 518
 519 void eDVBCISlot::setAppManager( eDVBCIApplicationManagerSession *session )
 520 {
 521         application_manager=session;
 522 }
 523
 524 void eDVBCISlot::setMMIManager( eDVBCIMMISession *session )
 525 {
 526         mmi_session = session;
 527 }
 528
 529 void eDVBCISlot::setCAManager( eDVBCICAManagerSession *session )
 530 {
 531         ca_manager = session;
 532 }
 533
 534 int eDVBCISlot::getSlotID()
 535 {
 536         return slotid;
 537 }
 538
 539 int eDVBCISlot::reset()
 540 {
 541         printf("edvbcislot: reset requested\n");
 542
 543         if (state == stateInvalid)
 544         {
 545                 unsigned char buf[256];
 546                 eDebug("ci flush");
 547                 while(::read(fd, buf, 256)>0);
 548                 state = stateResetted;
 549         }
 550
 551         while(sendqueue.size())
 552         {
 553                 delete [] sendqueue.top().data;
 554                 sendqueue.pop();
 555         }
 556
 557         ioctl(fd, 0);
 558
 559         return 0;
 560 }
 561
 562 int eDVBCISlot::startMMI()
 563 {
 564         printf("edvbcislot: startMMI()\n");
 565
 566         if(application_manager)
 567                 application_manager->startMMI();
 568
 569         return 0;
 570 }
 571
 572 int eDVBCISlot::stopMMI()
 573 {
 574         printf("edvbcislot: stopMMI()\n");
 575
 576         if(mmi_session)
 577                 mmi_session->stopMMI();
 578
 579         return 0;
 580 }
 581
 582 int eDVBCISlot::answerText(int answer)
 583 {
 584         printf("edvbcislot: answerText(%d)\n", answer);
 585
 586         if(mmi_session)
 587                 mmi_session->answerText(answer);
 588
 589         return 0;
 590 }
 591
 592 int eDVBCISlot::getMMIState()
 593 {
 594         if(mmi_session)
 595                 return 1;
 596
 597         return 0;
 598 }
 599
 600 int eDVBCISlot::answerEnq(char *value)
 601 {
 602         printf("edvbcislot: answerENQ(%s)\n", value);
 603
 604         if(mmi_session)
 605                 mmi_session->answerEnq(value);
 606
 607         return 0;
 608 }
 609
 610 int eDVBCISlot::cancelEnq()
 611 {
 612         printf("edvbcislot: cancelENQ\n");
 613
 614         if(mmi_session)
 615                 mmi_session->cancelEnq();
 616
 617         return 0;
 618 }
 619
 620 int eDVBCISlot::sendCAPMT(eDVBServicePMTHandler *pmthandler, const std::vector<uint16_t> &ids)
 621 {
 622         if (!ca_manager)
 623         {
 624                 eDebug("no ca_manager (no CI plugged?)");
 625                 return -1;
 626         }
 627         const std::vector<uint16_t> &caids = ids.empty() ? ca_manager->getCAIDs() : ids;
 628         ePtr<eTable<ProgramMapSection> > ptr;
 629         if (pmthandler->getPMT(ptr))
 630                 return -1;
 631         else
 632         {
 633                 eDVBTableSpec table_spec;
 634                 ptr->getSpec(table_spec);
 635                 int pmt_version = table_spec.version & 0x1F; // just 5 bits
 636
 637                 eServiceReferenceDVB ref;
 638                 pmthandler->getServiceReference(ref);
 639                 uint16_t program_number = ref.getServiceID().get();
 640                 std::map<uint16_t, uint8_t>::iterator it =
 641                         running_services.find(program_number);
 642
 643                 if ( it != running_services.end() &&
 644                         (pmt_version == it->second) &&
 645                         !(caids.size() == 1 && caids[0] == 0xFFFF) )
 646                 {
 647                         eDebug("[eDVBCISlot] dont sent self capmt version twice");
 648                         return -1;
 649                 }
 650
 651                 std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
 652                 if ( i == ptr->getSections().end() )
 653                         return -1;
 654                 else
 655                 {
 656                         unsigned char raw_data[2048];
 657
 658 //                      eDebug("send %s capmt for service %04x",
 659 //                              it != running_services.end() ? "UPDATE" : running_services.empty() ? "ONLY" : "ADD",
 660 //                              program_number);
 661
 662                         CaProgramMapSection capmt(*i++,
 663                                 it != running_services.end() ? 0x05 /*update*/ : running_services.empty() ? 0x03 /*only*/ : 0x04 /*add*/, 0x01, caids );
 664                         while( i != ptr->getSections().end() )
 665                         {
 666                 //                      eDebug("append");
 667                                 capmt.append(*i++);
 668                         }
 669                         capmt.writeToBuffer(raw_data);
 670 #if 1
 671 // begin calc capmt length
 672                         int wp=0;
 673                         int hlen;
 674                         if ( raw_data[3] & 0x80 )
 675                         {
 676                                 int i=0;
 677                                 int lenbytes = raw_data[3] & ~0x80;
 678                                 while(i < lenbytes)
 679                                         wp = (wp << 8) | raw_data[4 + i++];
 680                                 wp+=4;
 681                                 wp+=lenbytes;
 682                                 hlen = 4 + lenbytes;
 683                         }
 684                         else
 685                         {
 686                                 wp = raw_data[3];
 687                                 wp+=4;
 688                                 hlen = 4;
 689                         }
 690 // end calc capmt length
 691 //                      eDebug("ca_manager %p dump capmt:", ca_manager);
 692 //                      for(int i=0;i<wp;i++)
 693 //                              eDebugNoNewLine("%02x ", raw_data[i]);
 694 //                      eDebug("");
 695 #endif
 696                         if (caids.size() == 1 && caids[0] == 0xFFFF)
 697                         {
 698 //                              eDebugNoNewLine("SEND EMPTY CAPMT.. old version is %02x", raw_data[hlen+3]);
 699                                 raw_data[hlen+3] &= ~0x3E;
 700                                 raw_data[hlen+3] |= ((pmt_version+1) & 0x1F) << 1;
 701 //                              eDebug(" new version is %02x", raw_data[hlen+3]);
 702                         }
 703
 704                         //dont need tag and lenfield
 705                         ca_manager->sendCAPMT(raw_data + hlen, wp - hlen);
 706                         running_services[program_number] = pmt_version;
 707                 }
 708         }
 709         return 0;
 710 }
 711
 712 void eDVBCISlot::removeService(uint16_t program_number)
 713 {
 714         if (program_number == 0xFFFF)
 715                 running_services.clear();  // remove all
 716         else
 717                 running_services.erase(program_number);  // remove single service
 718 }
 719
 720 int eDVBCISlot::enableTS(int enable, int tuner)
 721 {
 722 //      printf("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n");
 723 //      printf("eDVBCISlot::enableTS(%d %d)\n", enable, tuner);
 724
 725         FILE *input0, *input1, *ci;
 726         if((input0 = fopen("/proc/stb/tsmux/input0", "wb")) == NULL) {
 727                 printf("cannot open /proc/stb/tsmux/input0\n");
 728                 return 0;
 729         }
 730         if((input1 = fopen("/proc/stb/tsmux/input1", "wb")) == NULL) {
 731                 printf("cannot open /proc/stb/tsmux/input1\n");
 732                 return 0;
 733         }
 734         if((ci = fopen("/proc/stb/tsmux/input2", "wb")) == NULL) {
 735                 printf("cannot open /proc/stb/tsmux/input2\n");
 736                 return 0;
 737         }
 738
 739         fprintf(ci, "%s", tuner==0 ? "A" : "B");  // configure CI data source (TunerA, TunerB)
 740         fprintf(input0, "%s", tuner==0 && enable ? "CI" : "A"); // configure ATI input 0 data source
 741         fprintf(input1, "%s", tuner==1 && enable ? "CI" : "B"); // configure ATI input 1 data source
 742
 743         fclose(input0);
 744         fclose(input1);
 745         fclose(ci);
 746         return 0;
 747 }
 748
 749 eAutoInitP0<eDVBCIInterfaces> init_eDVBCIInterfaces(eAutoInitNumbers::dvb, "CI Slots");