1 #include <lib/base/eerror.h>
2 #include <lib/dvb/pmt.h>
3 #include <lib/dvb/specs.h>
4 #include <lib/dvb/dvb.h>
5 #include <lib/dvb/metaparser.h>
6 #include <lib/dvb_ci/dvbci.h>
7 #include <dvbsi++/ca_program_map_section.h>
9 eDVBServicePMTHandler::eDVBServicePMTHandler(int record)
13 eDVBResourceManager::getInstance(m_resourceManager);
14 CONNECT(m_PMT.tableReady, eDVBServicePMTHandler::PMTready);
15 CONNECT(m_PAT.tableReady, eDVBServicePMTHandler::PATready);
16 eDVBCIInterfaces::getInstance()->addPMTHandler(this);
17 eDebug("new PMT handler record: %d", m_record);
20 eDVBServicePMTHandler::~eDVBServicePMTHandler()
22 eDebug("delete PMT handler record: %d", m_record);
25 eDebug("unregister caservice");
27 m_demux->getCADemuxID(demux_num);
28 ePtr<eTable<ProgramMapSection> > ptr;
29 m_PMT.getCurrent(ptr);
30 eDVBCAService::unregister_service(m_reference, demux_num, ptr);
32 eDVBCIInterfaces::getInstance()->removePMTHandler(this);
35 void eDVBServicePMTHandler::channelStateChanged(iDVBChannel *channel)
38 channel->getState(state);
40 if ((m_last_channel_state != iDVBChannel::state_ok)
41 && (state == iDVBChannel::state_ok) && (!m_demux))
44 if (m_channel->getDemux(m_demux, m_record ? 0 : iDVBChannel::capDecode))
45 eDebug("Allocating a demux for now tuned-in channel failed.");
47 serviceEvent(eventTuned);
51 eDebug("ok ... now we start!!");
53 /* emit */ m_resourceManager->m_channelRunning(channel);
55 m_PAT.begin(eApp, eDVBPATSpec(), m_demux);
57 if ( m_service && !m_service->cacheEmpty() )
58 serviceEvent(eventNewProgramInfo);
60 } else if ((m_last_channel_state != iDVBChannel::state_failed) &&
61 (state == iDVBChannel::state_failed))
63 eDebug("tune failed.");
64 serviceEvent(eventTuneFailed);
68 void eDVBServicePMTHandler::PMTready(int error)
71 serviceEvent(eventNoPMT);
74 serviceEvent(eventNewProgramInfo);
77 eDVBCIInterfaces::getInstance()->gotPMT(this);
78 if(!m_ca_servicePtr) // don't send campmt to camd.socket for playbacked services
81 m_demux->getCADemuxID(demux_num);
82 eDVBCAService::register_service(m_reference, demux_num, m_ca_servicePtr);
87 ePtr<eTable<ProgramMapSection> > ptr;
88 if (!m_PMT.getCurrent(ptr))
89 m_ca_servicePtr->buildCAPMT(ptr);
91 eDebug("eDVBServicePMTHandler cannot call buildCAPMT");
96 void eDVBServicePMTHandler::PATready(int)
99 ePtr<eTable<ProgramAssociationSection> > ptr;
100 if (!m_PAT.getCurrent(ptr))
103 std::vector<ProgramAssociationSection*>::const_iterator i;
104 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
106 const ProgramAssociationSection &pat = **i;
107 ProgramAssociationConstIterator program;
108 for (program = pat.getPrograms()->begin(); program != pat.getPrograms()->end(); ++program)
109 if (eServiceID((*program)->getProgramNumber()) == m_reference.getServiceID())
110 pmtpid = (*program)->getProgramMapPid();
113 serviceEvent(eventNoPATEntry);
115 m_PMT.begin(eApp, eDVBPMTSpec(pmtpid, m_reference.getServiceID().get()), m_demux);
117 serviceEvent(eventNoPAT);
120 int eDVBServicePMTHandler::getProgramInfo(struct program &program)
122 ePtr<eTable<ProgramMapSection> > ptr;
124 program.videoStreams.clear();
125 program.audioStreams.clear();
128 if (!m_PMT.getCurrent(ptr))
130 eDVBTableSpec table_spec;
131 ptr->getSpec(table_spec);
132 program.pmtPid = table_spec.pid < 0x1fff ? table_spec.pid : -1;
133 std::vector<ProgramMapSection*>::const_iterator i;
134 for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i)
136 const ProgramMapSection &pmt = **i;
137 program.pcrPid = pmt.getPcrPid();
139 ElementaryStreamInfoConstIterator es;
140 for (es = pmt.getEsInfo()->begin(); es != pmt.getEsInfo()->end(); ++es)
142 int isaudio = 0, isvideo = 0;
146 video.pid = (*es)->getPid();
147 audio.pid = (*es)->getPid();
149 switch ((*es)->getType())
151 case 0x01: // MPEG 1 video
152 case 0x02: // MPEG 2 video
155 case 0x03: // MPEG 1 audio
156 case 0x04: // MPEG 2 audio:
158 audio.type = audioStream::atMPEG;
162 program.audioStreams.push_back(audio);
164 program.videoStreams.push_back(video);
169 else if ( m_service && !m_service->cacheEmpty() )
171 int vpid = m_service->getCachePID(eDVBService::cVPID),
172 apid_ac3 = m_service->getCachePID(eDVBService::cAPID),
173 apid_mpeg = m_service->getCachePID(eDVBService::cAC3PID),
174 pcrpid = m_service->getCachePID(eDVBService::cPCRPID),
180 program.videoStreams.push_back(s);
183 if ( apid_ac3 != -1 )
186 s.type = audioStream::atAC3;
188 program.audioStreams.push_back(s);
191 if ( apid_mpeg != -1 )
194 s.type = audioStream::atMPEG;
196 program.audioStreams.push_back(s);
202 program.pcrPid = pcrpid;
210 int eDVBServicePMTHandler::getChannel(eUsePtr<iDVBChannel> &channel)
219 int eDVBServicePMTHandler::getDemux(ePtr<iDVBDemux> &demux)
228 int eDVBServicePMTHandler::getPVRChannel(ePtr<iDVBPVRChannel> &pvr_channel)
230 pvr_channel = m_pvr_channel;
237 int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref)
242 /* is this a normal (non PVR) channel? */
243 if (ref.path.empty())
246 ref.getChannelID(chid);
247 res = m_resourceManager->allocateChannel(chid, m_channel);
248 eDebug("allocate Channel: res %d", res);
251 eDVBMetaParser parser;
253 if (parser.parseFile(ref.path))
254 eWarning("no .meta file found, trying original service ref.");
256 m_reference = parser.m_ref;
260 res = m_resourceManager->allocatePVRChannel(m_pvr_channel);
262 eDebug("allocatePVRChannel failed!\n");
263 m_channel = m_pvr_channel;
268 m_channel->connectStateChange(
269 slot(*this, &eDVBServicePMTHandler::channelStateChanged),
270 m_channelStateChanged_connection);
271 m_last_channel_state = -1;
272 channelStateChanged(m_channel);
275 serviceEvent(eventTuneFailed);
280 m_pvr_channel->playFile(ref.path.c_str());
282 ePtr<iDVBChannelList> db;
283 if (!m_resourceManager->getChannelList(db))
284 db->getService((eServiceReferenceDVB&)m_reference, m_service);
289 std::map<eServiceReferenceDVB, eDVBCAService*> eDVBCAService::exist;
291 eDVBCAService::eDVBCAService()
292 :m_prev_build_hash(0), m_sendstate(0), m_retryTimer(eApp)
294 memset(m_used_demux, 0xFF, sizeof(m_used_demux));
295 CONNECT(m_retryTimer.timeout, eDVBCAService::sendCAPMT);
299 eDVBCAService::~eDVBCAService()
301 eDebug("[eDVBCAService] free service %s", m_service.toString().c_str());
305 RESULT eDVBCAService::register_service( const eServiceReferenceDVB &ref, int demux_num, eDVBCAService *&caservice )
307 CAServiceMap::iterator it = exist.find(ref);
308 if ( it != exist.end() )
309 caservice = it->second;
312 caservice = (exist[ref]=new eDVBCAService());
313 caservice->m_service = ref;
314 eDebug("[eDVBCAHandler] new service %s", ref.toString().c_str() );
316 // search free demux entry
317 int iter=0, max_demux_slots = sizeof(caservice->m_used_demux);
319 while ( iter < max_demux_slots && caservice->m_used_demux[iter] != 0xFF )
322 if ( iter < max_demux_slots )
324 caservice->m_used_demux[iter] = demux_num & 0xFF;
325 eDebug("[eDVBCAHandler] add demux %d to slot %d service %s", demux_num, iter, ref.toString().c_str());
329 eDebug("[eDVBCAHandler] no more demux slots free for service %s!!", ref.toString().c_str());
335 RESULT eDVBCAService::unregister_service( const eServiceReferenceDVB &ref, int demux_num, eTable<ProgramMapSection> *ptr )
337 CAServiceMap::iterator it = exist.find(ref);
338 if ( it == exist.end() )
340 eDebug("[eDVBCAHandler] try to unregister non registered %s", ref.toString().c_str());
345 eDVBCAService *caservice = it->second;
348 used_demux_slots = 0,
349 max_demux_slots = sizeof(caservice->m_used_demux)/sizeof(int);
350 while ( iter < max_demux_slots )
352 if ( caservice->m_used_demux[iter] != 0xFF )
354 if ( !freed && caservice->m_used_demux[iter] == demux_num )
356 eDebug("[eDVBCAService] free slot %d demux %d for service %s", iter, caservice->m_used_demux[iter], caservice->m_service.toString().c_str() );
357 caservice->m_used_demux[iter] = 0xFF;
367 eDebug("[eDVBCAService] couldn't free demux slot for demux %d", demux_num);
370 if (!used_demux_slots) // no more used.. so we remove it
378 it->second->buildCAPMT(ptr);
380 eDebug("[eDVBCAHandler] can not send updated demux info");
386 void eDVBCAService::Connect()
388 memset(&m_servaddr, 0, sizeof(struct sockaddr_un));
389 m_servaddr.sun_family = AF_UNIX;
390 strcpy(m_servaddr.sun_path, "/tmp/camd.socket");
391 m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path);
392 m_sock = socket(PF_UNIX, SOCK_STREAM, 0);
393 connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen);
394 fcntl(m_sock, F_SETFL, O_NONBLOCK);
396 setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4);
399 void eDVBCAService::buildCAPMT(eTable<ProgramMapSection> *ptr)
404 eDVBTableSpec table_spec;
405 ptr->getSpec(table_spec);
407 int pmtpid = table_spec.pid,
408 pmt_version = table_spec.version;
410 uint8_t demux_mask = 0;
411 uint8_t first_demux_num = 0xFF;
414 int iter=0, max_demux_slots = sizeof(m_used_demux);
415 while ( iter < max_demux_slots )
417 if ( m_used_demux[iter] != 0xFF )
419 if ( first_demux_num == 0xFF )
420 first_demux_num = m_used_demux[iter];
421 demux_mask |= (1 << m_used_demux[iter]);
430 if ( first_demux_num == 0xFF )
432 eDebug("[eDVBCAService] no demux found for service %s", m_service.toString().c_str() );
436 eDebug("demux %d mask %02x prevhash %08x", first_demux_num, demux_mask, m_prev_build_hash);
438 unsigned int build_hash = (pmtpid << 16);
439 build_hash |= (demux_mask << 8);
440 build_hash |= (pmt_version&0xFF);
442 if ( build_hash == m_prev_build_hash )
444 eDebug("[eDVBCAService] don't build/send the same CA PMT twice");
448 std::vector<ProgramMapSection*>::const_iterator i=ptr->getSections().begin();
449 if ( i != ptr->getSections().end() )
451 CaProgramMapSection capmt(*i++, m_prev_build_hash ? 0x05 /*update*/ : 0x03 /*only*/, 0x01 );
453 while( i != ptr->getSections().end() )
459 // add our private descriptors to capmt
462 tmp[0]=0x84; // pmt pid
466 capmt.injectDescriptor(tmp, false);
468 tmp[0] = 0x82; // demux
470 tmp[2] = demux_mask; // descramble bitmask
471 tmp[3] = first_demux_num; // read section data from demux number
472 capmt.injectDescriptor(tmp, false);
474 tmp[0] = 0x81; // dvbnamespace
476 tmp[2] = m_service.getDVBNamespace().get()>>24;
477 tmp[3]=(m_service.getDVBNamespace().get()>>16)&0xFF;
478 tmp[4]=(m_service.getDVBNamespace().get()>>8)&0xFF;
479 tmp[5]=m_service.getDVBNamespace().get()&0xFF;
480 tmp[6]=m_service.getTransportStreamID().get()>>8;
481 tmp[7]=m_service.getTransportStreamID().get()&0xFF;
482 tmp[8]=m_service.getOriginalNetworkID().get()>>8;
483 tmp[9]=m_service.getOriginalNetworkID().get()&0xFF;
484 capmt.injectDescriptor(tmp, false);
486 capmt.writeToBuffer(m_capmt);
489 m_prev_build_hash = build_hash;
491 if ( m_sendstate != 0xFFFFFFFF )
496 void eDVBCAService::sendCAPMT()
498 if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry
505 if ( m_capmt[3] & 0x80 )
508 int lenbytes = m_capmt[3] & ~0x80;
510 wp = (wp << 8) | m_capmt[4 + i++];
520 if ( write(m_sock, m_capmt, wp) == wp )
522 m_sendstate=0xFFFFFFFF;
523 eDebug("[eDVBCAHandler] send %d bytes",wp);
525 for(int i=0;i<wp;i++)
526 eDebugNoNewLine("%02x ", m_capmt[i]);
536 m_retryTimer.start(0,true);
537 // eDebug("[eDVBCAHandler] send failed .. immediate retry");
540 m_retryTimer.start(5000,true);
541 // eDebug("[eDVBCAHandler] send failed .. retry in 5 sec");