X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/fc233e3a96e68514165781859afc94a2bb33e9e9..d250965754894689707739e6d12d7cf6a6f13d5e:/lib/service/servicedvb.cpp diff --git a/lib/service/servicedvb.cpp b/lib/service/servicedvb.cpp index ca08d481..8be89a6d 100644 --- a/lib/service/servicedvb.cpp +++ b/lib/service/servicedvb.cpp @@ -8,11 +8,117 @@ #include #include +#include #include #include #include +class eStaticServiceDVBInformation: public iStaticServiceInformation +{ + DECLARE_REF(eStaticServiceDVBInformation); +public: + RESULT getName(const eServiceReference &ref, std::string &name); + int getLength(const eServiceReference &ref); +}; + +DEFINE_REF(eStaticServiceDVBInformation); + +RESULT eStaticServiceDVBInformation::getName(const eServiceReference &ref, std::string &name) +{ + eServiceReferenceDVB &service = (eServiceReferenceDVB&)ref; + if ( !ref.name.empty() ) + { + if (service.getParentTransportStreamID().get()) // linkage subservice + { + ePtr service_center; + if (!eServiceCenter::getInstance(service_center)) + { + eServiceReferenceDVB parent = service; + parent.setTransportStreamID( service.getParentTransportStreamID() ); + parent.setServiceID( service.getParentServiceID() ); + parent.setParentTransportStreamID(eTransportStreamID(0)); + parent.setParentServiceID(eServiceID(0)); + parent.name=""; + ePtr service_info; + if (!service_center->info(parent, service_info)) + { + if (!service_info->getName(parent, name)) + { + // just show short name + unsigned int pos = name.find("\xc2\x86"); + if ( pos != std::string::npos ) + name.erase(0, pos+2); + pos = name.find("\xc2\x87"); + if ( pos != std::string::npos ) + name.erase(pos); + name+=" - "; + } + } + } + } + else + name=""; + name += ref.name; + return 0; + } + else + return -1; +} + +int eStaticServiceDVBInformation::getLength(const eServiceReference &ref) +{ + return -1; +} + +class eStaticServiceDVBBouquetInformation: public iStaticServiceInformation +{ + DECLARE_REF(eStaticServiceDVBBouquetInformation); +public: + RESULT getName(const eServiceReference &ref, std::string &name); + int getLength(const eServiceReference &ref); +}; + +DEFINE_REF(eStaticServiceDVBBouquetInformation); + +RESULT eStaticServiceDVBBouquetInformation::getName(const eServiceReference &ref, std::string &name) +{ + ePtr db; + ePtr res; + + int err; + if ((err = eDVBResourceManager::getInstance(res)) != 0) + { + eDebug("eStaticServiceDVBBouquetInformation::getName failed.. no resource manager!"); + return err; + } + if ((err = res->getChannelList(db)) != 0) + { + eDebug("eStaticServiceDVBBouquetInformation::getName failed.. no channel list!"); + return err; + } + + eBouquet *bouquet=0; + if ((err = db->getBouquet(ref, bouquet)) != 0) + { + eDebug("eStaticServiceDVBBouquetInformation::getName failed.. getBouquet failed!"); + return -1; + } + + if ( bouquet && bouquet->m_bouquet_name.length() ) + { + name = bouquet->m_bouquet_name; + return 0; + } + else + return -1; +} + +int eStaticServiceDVBBouquetInformation::getLength(const eServiceReference &ref) +{ + return -1; +} + class eStaticServiceDVBPVRInformation: public iStaticServiceInformation { DECLARE_REF(eStaticServiceDVBPVRInformation); @@ -22,6 +128,9 @@ public: eStaticServiceDVBPVRInformation(const eServiceReference &ref); RESULT getName(const eServiceReference &ref, std::string &name); int getLength(const eServiceReference &ref); + + int getInfo(const eServiceReference &ref, int w); + std::string getInfoString(const eServiceReference &ref,int w); }; DEFINE_REF(eStaticServiceDVBPVRInformation); @@ -36,6 +145,7 @@ RESULT eStaticServiceDVBPVRInformation::getName(const eServiceReference &ref, st { ASSERT(ref == m_ref); name = m_parser.m_name.size() ? m_parser.m_name : ref.path; + return 0; } int eStaticServiceDVBPVRInformation::getLength(const eServiceReference &ref) @@ -54,7 +164,32 @@ int eStaticServiceDVBPVRInformation::getLength(const eServiceReference &ref) return len / 90000; } +int eStaticServiceDVBPVRInformation::getInfo(const eServiceReference &ref, int w) +{ + switch (w) + { + case iServiceInformation::sDescription: + return iServiceInformation::resIsString; + case iServiceInformation::sTimeCreate: + if (m_parser.m_time_create) + return m_parser.m_time_create; + else + return iServiceInformation::resNA; + default: + return iServiceInformation::resNA; + } +} +std::string eStaticServiceDVBPVRInformation::getInfoString(const eServiceReference &ref,int w) +{ + switch (w) + { + case iServiceInformation::sDescription: + return m_parser.m_description; + default: + return ""; + } +} class eDVBPVRServiceOfflineOperations: public iServiceOfflineOperations { @@ -98,11 +233,10 @@ RESULT eDVBPVRServiceOfflineOperations::getListOfFilenames(std::list &list) +RESULT eDVBServiceList::startQuery() { ePtr db; ePtr res; @@ -150,32 +284,101 @@ RESULT eDVBServiceList::getContent(std::list &list) return err; } - ePtr query; - ePtr q; - if (m_parent.path.size()) + if (!m_parent.path.empty()) + { eDVBChannelQuery::compile(q, m_parent.path); + if (!q) + { + eDebug("compile query failed"); + return err; + } + } - if ((err = db->startQuery(query, q)) != 0) + if ((err = db->startQuery(m_query, q, m_parent)) != 0) { eDebug("startQuery failed"); return err; } - + + return 0; +} + +RESULT eDVBServiceList::getContent(std::list &list) +{ eServiceReferenceDVB ref; - while (!query->getNextResult(ref)) + if (!m_query) + return -1; + + while (!m_query->getNextResult(ref)) list.push_back(ref); return 0; } -RESULT eDVBServiceList::getNext(eServiceReference &) +RESULT eDVBServiceList::getNext(eServiceReference &ref) +{ + if (!m_query) + return -1; + + return m_query->getNextResult((eServiceReferenceDVB&)ref); +} + +int eDVBServiceList::compareLessEqual(const eServiceReference &a, const eServiceReference &b) { - /* implement me */ + return m_query->compareLessEqual((const eServiceReferenceDVB&)a, (const eServiceReferenceDVB&)b); +} + +RESULT eDVBServiceList::startEdit(ePtr &res) +{ + if (m_parent.flags & eServiceReference::flagDirectory) // bouquet + { + ePtr db; + ePtr resm; + + if (eDVBResourceManager::getInstance(resm) || resm->getChannelList(db)) + return -1; + + if (db->getBouquet(m_parent, m_bouquet) != 0) + return -1; + + res = this; + + return 0; + } + res = 0; return -1; } +RESULT eDVBServiceList::addService(eServiceReference &ref) +{ + if (!m_bouquet) + return -1; + return m_bouquet->addService(ref); +} + +RESULT eDVBServiceList::removeService(eServiceReference &ref) +{ + if (!m_bouquet) + return -1; + return m_bouquet->removeService(ref); +} + +RESULT eDVBServiceList::moveService(eServiceReference &ref, int pos) +{ + if (!m_bouquet) + return -1; + return m_bouquet->moveService(ref, pos); +} + +RESULT eDVBServiceList::flushChanges() +{ + if (!m_bouquet) + return -1; + return m_bouquet->flushChanges(); +} + RESULT eServiceFactoryDVB::play(const eServiceReference &ref, ePtr &ptr) { ePtr service; @@ -189,39 +392,65 @@ RESULT eServiceFactoryDVB::play(const eServiceReference &ref, ePtr &ptr) { - ptr = new eDVBServiceRecord((eServiceReferenceDVB&)ref); - return 0; + if (ref.path.empty()) + { + ptr = new eDVBServiceRecord((eServiceReferenceDVB&)ref); + return 0; + } else + { + ptr = 0; + return -1; + } } RESULT eServiceFactoryDVB::list(const eServiceReference &ref, ePtr &ptr) { - ptr = new eDVBServiceList(ref); + ePtr list = new eDVBServiceList(ref); + if (list->startQuery()) + { + ptr = 0; + return -1; + } + + ptr = list; return 0; } RESULT eServiceFactoryDVB::info(const eServiceReference &ref, ePtr &ptr) { - /* do we have a PVR service? */ - if (ref.path.size()) + /* is a listable service? */ + if ((ref.flags & eServiceReference::flagDirectory) == eServiceReference::flagDirectory) // bouquet { + if ( !ref.name.empty() ) // satellites or providers list + ptr = new eStaticServiceDVBInformation; + else // a dvb bouquet + ptr = new eStaticServiceDVBBouquetInformation; + } + else if (!ref.path.empty()) /* do we have a PVR service? */ ptr = new eStaticServiceDVBPVRInformation(ref); - return 0; - } else + else // normal dvb service { ePtr service; - int r = lookupService(service, ref); - if (r) - return r; + if (lookupService(service, ref)) // no eDVBService avail for this reference ( Linkage Services... ) + ptr = new eStaticServiceDVBInformation; + else /* eDVBService has the iStaticServiceInformation interface, so we pass it here. */ - ptr = service; - return 0; + ptr = service; } + return 0; } -RESULT eServiceFactoryDVB::offlineOperations(const eServiceReference &, ePtr &ptr) +RESULT eServiceFactoryDVB::offlineOperations(const eServiceReference &ref, ePtr &ptr) { - ptr = 0; - return -1; + if (ref.path.empty()) + { + ptr = 0; + return -1; + } else + { + ptr = new eDVBPVRServiceOfflineOperations(ref); + return 0; + } } RESULT eServiceFactoryDVB::lookupService(ePtr &service, const eServiceReference &ref) @@ -256,18 +485,18 @@ RESULT eServiceFactoryDVB::lookupService(ePtr &service, const eServ } eDVBServicePlay::eDVBServicePlay(const eServiceReference &ref, eDVBService *service): - m_reference(ref), m_dvb_service(service) + m_reference(ref), m_dvb_service(service), m_is_paused(0) { m_is_pvr = !ref.path.empty(); + m_timeshift_enabled = m_timeshift_active = 0; CONNECT(m_service_handler.serviceEvent, eDVBServicePlay::serviceEvent); + CONNECT(m_service_handler_timeshift.serviceEvent, eDVBServicePlay::serviceEventTimeshift); CONNECT(m_event_handler.m_eit_changed, eDVBServicePlay::gotNewEvent); - eDebug("DVB start (play)"); } eDVBServicePlay::~eDVBServicePlay() { - eDebug("DVB stop (play)"); } void eDVBServicePlay::gotNewEvent() @@ -288,112 +517,76 @@ void eDVBServicePlay::gotNewEvent() void eDVBServicePlay::serviceEvent(int event) { - eDebug("service event %d", event); switch (event) { case eDVBServicePMTHandler::eventTuned: { ePtr m_demux; - if (!m_service_handler.getDemux(m_demux)) + if (!m_service_handler.getDataDemux(m_demux)) { -// eventStartedEventAcquisition - m_event_handler.start(m_demux, ((eServiceReferenceDVB&)m_reference).getServiceID().get()); - } else - eDebug("no event data available :( "); -// eventNoEvent + eServiceReferenceDVB &ref = (eServiceReferenceDVB&) m_reference; + int sid = ref.getParentServiceID().get(); + if (!sid) + sid = ref.getServiceID().get(); + if ( ref.getParentTransportStreamID().get() && + ref.getParentTransportStreamID() != ref.getTransportStreamID() ) + m_event_handler.startOther(m_demux, sid); + else + m_event_handler.start(m_demux, sid); + } + break; + } + case eDVBServicePMTHandler::eventTuneFailed: + { + eDebug("DVB service failed to tune"); + m_event((iPlayableService*)this, evTuneFailed); break; } case eDVBServicePMTHandler::eventNewProgramInfo: { - int vpid = -1, apid = -1, pcrpid = -1; - eDVBServicePMTHandler::program program; - if (m_service_handler.getProgramInfo(program)) - eDebug("getting program info failed."); - else - { - eDebugNoNewLine("have %d video stream(s)", program.videoStreams.size()); - if (!program.videoStreams.empty()) - { - eDebugNoNewLine(" ("); - for (std::vector::const_iterator - i(program.videoStreams.begin()); - i != program.videoStreams.end(); ++i) - { - if (vpid == -1) - vpid = i->pid; - if (i != program.videoStreams.begin()) - eDebugNoNewLine(", "); - eDebugNoNewLine("%04x", i->pid); - } - eDebugNoNewLine(")"); - } - eDebugNoNewLine(", and %d audio stream(s)", program.audioStreams.size()); - if (!program.audioStreams.empty()) - { - eDebugNoNewLine(" ("); - for (std::vector::const_iterator - i(program.audioStreams.begin()); - i != program.audioStreams.end(); ++i) - { - if (apid == -1) - apid = i->pid; - if (i != program.audioStreams.begin()) - eDebugNoNewLine(", "); - eDebugNoNewLine("%04x", i->pid); - } - eDebugNoNewLine(")"); - } - eDebug(", and the pcr pid is %04x", program.pcrPid); - if (program.pcrPid != 0x1fff) - pcrpid = program.pcrPid; - } - - if (!m_decoder) - { - ePtr demux; - m_service_handler.getDemux(demux); - if (demux) - demux->getMPEGDecoder(m_decoder); - } - - if (m_decoder) - { - m_decoder->setVideoPID(vpid); - m_decoder->setAudioPID(apid, 0); - if (!m_is_pvr) - m_decoder->setSyncPCR(pcrpid); - else - m_decoder->setSyncPCR(-1); - m_decoder->start(); -// how we can do this better? -// update cache pid when the user changed the audio track or video track -// TODO handling of difference audio types.. default audio types.. - - /* don't worry about non-existing services, nor pvr services */ - if (m_dvb_service && !m_is_pvr) - { - m_dvb_service->setCachePID(eDVBService::cVPID, vpid); - m_dvb_service->setCachePID(eDVBService::cAPID, apid); - m_dvb_service->setCachePID(eDVBService::cPCRPID, pcrpid); - } - } - + eDebug("eventNewProgramInfo %d %d", m_timeshift_enabled, m_timeshift_active); + if (m_timeshift_enabled) + updateTimeshiftPids(); + if (!m_timeshift_active) + updateDecoder(); + m_event((iPlayableService*)this, evUpdatedInfo); + break; + } + case eDVBServicePMTHandler::eventEOF: + { + m_event((iPlayableService*)this, evEnd); break; } } } +void eDVBServicePlay::serviceEventTimeshift(int event) +{ + switch (event) + { + case eDVBServicePMTHandler::eventNewProgramInfo: + if (m_timeshift_active) + updateDecoder(); + break; + case eDVBServicePMTHandler::eventEOF: + switchToLive(); + break; + } +} + RESULT eDVBServicePlay::start() { int r; - eDebug("starting DVB service"); - r = m_service_handler.tune((eServiceReferenceDVB&)m_reference); + /* in pvr mode, we only want to use one demux. in tv mode, we're using + two (one for decoding, one for data source), as we must be prepared + to start recording from the data demux. */ + r = m_service_handler.tune((eServiceReferenceDVB&)m_reference, m_is_pvr); m_event(this, evStart); + return 0; } RESULT eDVBServicePlay::stop() { - eDebug("stopping.."); return 0; } @@ -405,14 +598,35 @@ RESULT eDVBServicePlay::connectEvent(const Slot2 &ev RESULT eDVBServicePlay::pause(ePtr &ptr) { - // not yet possible, maybe later... - ptr = 0; - return -1; + if ((!m_is_pvr) && (!m_timeshift_enabled)) + { + ptr = 0; + return -1; + } + + ptr = this; + return 0; } +RESULT eDVBServicePlay::setSlowMotion(int ratio) +{ + if (m_decoder) + return m_decoder->setSlowMotion(ratio); + else + return -1; +} + +RESULT eDVBServicePlay::setFastForward(int ratio) +{ + if (m_decoder) + return m_decoder->setFastForward(ratio); + else + return -1; +} + RESULT eDVBServicePlay::seek(ePtr &ptr) { - if (m_is_pvr) + if (m_is_pvr || m_timeshift_active) { ptr = this; return 0; @@ -435,19 +649,82 @@ RESULT eDVBServicePlay::getLength(pts_t &len) return pvr_channel->getLength(len); } +RESULT eDVBServicePlay::pause() +{ + if (!m_is_paused && m_decoder) + { + m_is_paused = 1; + return m_decoder->freeze(0); + } else + return -1; +} + +RESULT eDVBServicePlay::unpause() +{ + if (m_is_paused && m_decoder) + { + m_is_paused = 0; + return m_decoder->unfreeze(); + } else + return -1; +} + RESULT eDVBServicePlay::seekTo(pts_t to) { - return -1; + eDebug("eDVBServicePlay::seekTo: jump %lld", to); + + if (!m_decode_demux) + return -1; + + ePtr pvr_channel; + + if ((m_timeshift_enabled ? m_service_handler_timeshift : m_service_handler).getPVRChannel(pvr_channel)) + return -1; + + return pvr_channel->seekTo(m_decode_demux, 0, to); +} + +RESULT eDVBServicePlay::seekRelative(int direction, pts_t to) +{ + eDebug("eDVBServicePlay::seekRelative: jump %d, %lld", direction, to); + + if (!m_decode_demux) + return -1; + + ePtr pvr_channel; + + if ((m_timeshift_enabled ? m_service_handler_timeshift : m_service_handler).getPVRChannel(pvr_channel)) + return -1; + + to *= direction; + + return pvr_channel->seekTo(m_decode_demux, 1, to); } RESULT eDVBServicePlay::getPlayPosition(pts_t &pos) { ePtr pvr_channel; - if (m_service_handler.getPVRChannel(pvr_channel)) + if (!m_decode_demux) return -1; - return pvr_channel->getCurrentPosition(pos); + if ((m_timeshift_enabled ? m_service_handler_timeshift : m_service_handler).getPVRChannel(pvr_channel)) + return -1; + + return pvr_channel->getCurrentPosition(m_decode_demux, pos, 1); +} + +RESULT eDVBServicePlay::setTrickmode(int trick) +{ + if (m_decoder) + m_decoder->setTrickmode(trick); + return 0; +} + +RESULT eDVBServicePlay::frontendStatusInfo(ePtr &ptr) +{ + ptr = this; + return 0; } RESULT eDVBServicePlay::info(ePtr &ptr) @@ -456,10 +733,44 @@ RESULT eDVBServicePlay::info(ePtr &ptr) return 0; } +RESULT eDVBServicePlay::audioTracks(ePtr &ptr) +{ + ptr = this; + return 0; +} + +RESULT eDVBServicePlay::subServices(ePtr &ptr) +{ + ptr = this; + return 0; +} + +RESULT eDVBServicePlay::timeshift(ePtr &ptr) +{ + if (m_timeshift_enabled || !m_is_pvr) + { + ptr = this; + return 0; + } + ptr = 0; + return -1; +} + RESULT eDVBServicePlay::getName(std::string &name) { + if (m_is_pvr) + { + ePtr i = new eStaticServiceDVBPVRInformation(m_reference); + return i->getName(m_reference, name); + } if (m_dvb_service) + { m_dvb_service->getName(m_reference, name); + if (name.empty()) + name = "(...)"; + } + else if (!m_reference.name.empty()) + eStaticServiceDVBInformation().getName(m_reference, name); else name = "DVB service"; return 0; @@ -470,6 +781,458 @@ RESULT eDVBServicePlay::getEvent(ePtr &evt, int nownext) return m_event_handler.getEvent(evt, nownext); } +int eDVBServicePlay::getInfo(int w) +{ + eDVBServicePMTHandler::program program; + + if (m_service_handler.getProgramInfo(program)) + return -1; + + switch (w) + { + case sAspect: + if (!program.videoStreams.empty() && program.videoStreams[0].component_tag != -1) + { + ePtr evt; + if (!m_event_handler.getEvent(evt, 0)) + { + ePtr data; + if (!evt->getComponentData(data, program.videoStreams[0].component_tag)) + { + if ( data->getStreamContent() == 1 ) + { + switch(data->getComponentType()) + { + // SD + case 1: // 4:3 SD PAL + case 2: + case 3: // 16:9 SD PAL + case 4: // > 16:9 PAL + case 5: // 4:3 SD NTSC + case 6: + case 7: // 16:9 SD NTSC + case 8: // > 16:9 NTSC + + // HD + case 9: // 4:3 HD PAL + case 0xA: + case 0xB: // 16:9 HD PAL + case 0xC: // > 16:9 HD PAL + case 0xD: // 4:3 HD NTSC + case 0xE: + case 0xF: // 16:9 HD NTSC + case 0x10: // > 16:9 HD PAL + return data->getComponentType(); + } + } + } + } + } + return -1; + case sIsCrypted: return program.isCrypted; + case sVideoPID: if (program.videoStreams.empty()) return -1; return program.videoStreams[0].pid; + case sAudioPID: if (program.audioStreams.empty()) return -1; return program.audioStreams[m_current_audio_stream].pid; + case sPCRPID: return program.pcrPid; + case sPMTPID: return program.pmtPid; + case sTXTPID: return program.textPid; + case sSID: return ((const eServiceReferenceDVB&)m_reference).getServiceID().get(); + case sONID: return ((const eServiceReferenceDVB&)m_reference).getOriginalNetworkID().get(); + case sTSID: return ((const eServiceReferenceDVB&)m_reference).getTransportStreamID().get(); + case sNamespace: return ((const eServiceReferenceDVB&)m_reference).getDVBNamespace().get(); + case sProvider: if (!m_dvb_service) return -1; return -2; + default: + return -1; + } +} + +std::string eDVBServicePlay::getInfoString(int w) +{ + switch (w) + { + case sProvider: + if (!m_dvb_service) return ""; + return m_dvb_service->m_provider_name; + default: + return ""; + } +} + +int eDVBServicePlay::getNumberOfTracks() +{ + eDVBServicePMTHandler::program program; + if (m_service_handler.getProgramInfo(program)) + return 0; + return program.audioStreams.size(); +} + +RESULT eDVBServicePlay::selectTrack(unsigned int i) +{ + int ret = selectAudioStream(i); + + if (m_decoder->start()) + return -5; + + return ret; +} + +RESULT eDVBServicePlay::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i) +{ + eDVBServicePMTHandler::program program; + + if (m_service_handler.getProgramInfo(program)) + return -1; + + if (i >= program.audioStreams.size()) + return -2; + + if (program.audioStreams[i].type == eDVBServicePMTHandler::audioStream::atMPEG) + info.m_description = "MPEG"; + else if (program.audioStreams[i].type == eDVBServicePMTHandler::audioStream::atAC3) + info.m_description = "AC3"; + else if (program.audioStreams[i].type == eDVBServicePMTHandler::audioStream::atDTS) + info.m_description = "DTS"; + else + info.m_description = "???"; + + if (program.audioStreams[i].component_tag != -1) + { + ePtr evt; + if (!m_event_handler.getEvent(evt, 0)) + { + ePtr data; + if (!evt->getComponentData(data, program.audioStreams[i].component_tag)) + info.m_language = data->getText(); + } + } + + if (info.m_language.empty()) + info.m_language = program.audioStreams[i].language_code; + + return 0; +} + +int eDVBServicePlay::selectAudioStream(int i) +{ + eDVBServicePMTHandler::program program; + + if (m_service_handler.getProgramInfo(program)) + return -1; + + if ((unsigned int)i >= program.audioStreams.size()) + return -2; + + if (!m_decoder) + return -3; + + if (m_decoder->setAudioPID(program.audioStreams[i].pid, program.audioStreams[i].type)) + return -4; + + if (m_dvb_service && !m_is_pvr) + { + if (program.audioStreams[i].type == eDVBAudio::aMPEG) + { + m_dvb_service->setCachePID(eDVBService::cAPID, program.audioStreams[i].pid); + m_dvb_service->setCachePID(eDVBService::cAC3PID, -1); + } else + { + m_dvb_service->setCachePID(eDVBService::cAPID, -1); + m_dvb_service->setCachePID(eDVBService::cAC3PID, program.audioStreams[i].pid); + } + } + + m_current_audio_stream = i; + + return 0; +} + +int eDVBServicePlay::getFrontendInfo(int w) +{ + if (m_is_pvr) + return 0; + eUsePtr channel; + if(m_service_handler.getChannel(channel)) + return 0; + ePtr fe; + if(channel->getFrontend(fe)) + return 0; + return fe->readFrontendData(w); +} + +int eDVBServicePlay::getNumberOfSubservices() +{ + ePtr evt; + if (!m_event_handler.getEvent(evt, 0)) + return evt->getNumOfLinkageServices(); + return 0; +} + +RESULT eDVBServicePlay::getSubservice(eServiceReference &sub, unsigned int n) +{ + ePtr evt; + if (!m_event_handler.getEvent(evt, 0)) + { + if (!evt->getLinkageService(sub, m_reference, n)) + return 0; + } + sub.type=eServiceReference::idInvalid; + return -1; +} + +RESULT eDVBServicePlay::startTimeshift() +{ + ePtr demux; + + eDebug("Start timeshift!"); + + if (m_timeshift_enabled) + return -1; + + /* start recording with the data demux. */ + if (m_service_handler.getDataDemux(demux)) + return -2; + + demux->createTSRecorder(m_record); + if (!m_record) + return -3; + + char templ[]="/media/hdd/timeshift.XXXXXX"; + m_timeshift_fd = mkstemp(templ); + m_timeshift_file = templ; + + eDebug("recording to %s", templ); + + if (m_timeshift_fd < 0) + { + delete m_record; + return -4; + } + + m_record->setTargetFD(m_timeshift_fd); + + m_timeshift_enabled = 1; + + updateTimeshiftPids(); + m_record->start(); + + return 0; +} + +RESULT eDVBServicePlay::stopTimeshift() +{ + if (!m_timeshift_enabled) + return -1; + + switchToLive(); + + m_timeshift_enabled = 0; + + m_record->stop(); + delete m_record; + + close(m_timeshift_fd); + remove(m_timeshift_file.c_str()); + + eDebug("timeshift disabled"); + return 0; +} + +int eDVBServicePlay::isTimeshiftActive() +{ + return m_timeshift_enabled && m_timeshift_active; +} + +RESULT eDVBServicePlay::activateTimeshift() +{ + if (!m_timeshift_enabled) + return -1; + + if (!m_timeshift_active) + { + switchToTimeshift(); + return 0; + } + + return -2; +} + +void eDVBServicePlay::updateTimeshiftPids() +{ + if (!m_record) + return; + + eDVBServicePMTHandler::program program; + if (m_service_handler.getProgramInfo(program)) + return; + else + { + std::set pids_to_record; + pids_to_record.insert(0); // PAT + if (program.pmtPid != -1) + pids_to_record.insert(program.pmtPid); // PMT + + if (program.textPid != -1) + pids_to_record.insert(program.textPid); // Videotext + + for (std::vector::const_iterator + i(program.videoStreams.begin()); + i != program.videoStreams.end(); ++i) + pids_to_record.insert(i->pid); + + for (std::vector::const_iterator + i(program.audioStreams.begin()); + i != program.audioStreams.end(); ++i) + pids_to_record.insert(i->pid); + + std::set new_pids, obsolete_pids; + + std::set_difference(pids_to_record.begin(), pids_to_record.end(), + m_pids_active.begin(), m_pids_active.end(), + std::inserter(new_pids, new_pids.begin())); + + std::set_difference( + m_pids_active.begin(), m_pids_active.end(), + pids_to_record.begin(), pids_to_record.end(), + std::inserter(new_pids, new_pids.begin()) + ); + + for (std::set::iterator i(new_pids.begin()); i != new_pids.end(); ++i) + m_record->addPID(*i); + + for (std::set::iterator i(obsolete_pids.begin()); i != obsolete_pids.end(); ++i) + m_record->removePID(*i); + } +} + +void eDVBServicePlay::switchToLive() +{ + eDebug("SwitchToLive"); + if (!m_timeshift_active) + return; + + m_decoder = 0; + m_decode_demux = 0; + /* free the timeshift service handler, we need the resources */ + m_service_handler_timeshift.free(); + m_timeshift_active = 0; + + m_event((iPlayableService*)this, evSeekableStatusChanged); + + updateDecoder(); +} + +void eDVBServicePlay::switchToTimeshift() +{ + eDebug("SwitchToTimeshift"); + if (m_timeshift_active) + return; + + m_decode_demux = 0; + m_decoder = 0; + + m_timeshift_active = 1; + + m_event((iPlayableService*)this, evSeekableStatusChanged); + + eServiceReferenceDVB r = (eServiceReferenceDVB&)m_reference; + r.path = m_timeshift_file; + + eDebug("ok, re-tuning to %s", r.toString().c_str()); + m_service_handler_timeshift.tune(r, 1); /* use the decoder demux for everything */ +} + +void eDVBServicePlay::updateDecoder() +{ + int vpid = -1, apid = -1, apidtype = -1, pcrpid = -1, tpid = -1; + eDVBServicePMTHandler &h = m_timeshift_active ? m_service_handler_timeshift : m_service_handler; + + eDVBServicePMTHandler::program program; + if (h.getProgramInfo(program)) + eDebug("getting program info failed."); + else + { + eDebugNoNewLine("have %d video stream(s)", program.videoStreams.size()); + if (!program.videoStreams.empty()) + { + eDebugNoNewLine(" ("); + for (std::vector::const_iterator + i(program.videoStreams.begin()); + i != program.videoStreams.end(); ++i) + { + if (vpid == -1) + vpid = i->pid; + if (i != program.videoStreams.begin()) + eDebugNoNewLine(", "); + eDebugNoNewLine("%04x", i->pid); + } + eDebugNoNewLine(")"); + } + eDebugNoNewLine(", and %d audio stream(s)", program.audioStreams.size()); + if (!program.audioStreams.empty()) + { + eDebugNoNewLine(" ("); + for (std::vector::const_iterator + i(program.audioStreams.begin()); + i != program.audioStreams.end(); ++i) + { + if (apid == -1) + { + apid = i->pid; + apidtype = i->type; + } + if (i != program.audioStreams.begin()) + eDebugNoNewLine(", "); + eDebugNoNewLine("%04x", i->pid); + } + eDebugNoNewLine(")"); + } + eDebugNoNewLine(", and the pcr pid is %04x", program.pcrPid); + pcrpid = program.pcrPid; + eDebug(", and the text pid is %04x", program.textPid); + tpid = program.textPid; + } + + if (!m_decoder) + { + h.getDecodeDemux(m_decode_demux); + if (m_decode_demux) + m_decode_demux->getMPEGDecoder(m_decoder); + } + + if (m_decoder) + { + m_decoder->setVideoPID(vpid); + m_current_audio_stream = 0; + m_decoder->setAudioPID(apid, apidtype); + if (!(m_is_pvr || m_timeshift_active)) + m_decoder->setSyncPCR(pcrpid); + else + m_decoder->setSyncPCR(-1); + m_decoder->setTextPID(tpid); + m_decoder->start(); +// how we can do this better? +// update cache pid when the user changed the audio track or video track +// TODO handling of difference audio types.. default audio types.. + + /* don't worry about non-existing services, nor pvr services */ + if (m_dvb_service && !m_is_pvr) + { + if (apidtype == eDVBAudio::aMPEG) + { + m_dvb_service->setCachePID(eDVBService::cAPID, apid); + m_dvb_service->setCachePID(eDVBService::cAC3PID, -1); + } + else + { + m_dvb_service->setCachePID(eDVBService::cAPID, -1); + m_dvb_service->setCachePID(eDVBService::cAC3PID, apid); + } + m_dvb_service->setCachePID(eDVBService::cVPID, vpid); + m_dvb_service->setCachePID(eDVBService::cPCRPID, pcrpid); + m_dvb_service->setCachePID(eDVBService::cTPID, tpid); + } + } +} + DEFINE_REF(eDVBServicePlay) eAutoInitPtr init_eServiceFactoryDVB(eAutoInitNumbers::service+1, "eServiceFactoryDVB");