X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/e677ac4a7bf81391877c909a703e5918ce4a511b..afb996e31e73607e2ef25ba679a15f15c94701e4:/lib/dvb/pmt.cpp diff --git a/lib/dvb/pmt.cpp b/lib/dvb/pmt.cpp index 8c4388a4..e743d266 100644 --- a/lib/dvb/pmt.cpp +++ b/lib/dvb/pmt.cpp @@ -2,16 +2,23 @@ #include #include #include +#include +#include -eDVBServicePMTHandler::eDVBServicePMTHandler() +eDVBServicePMTHandler::eDVBServicePMTHandler(int record) + :m_pmt_pid(0xFFFF), m_ca_servicePtr(0) { - ePtr mgr; - eDVBResourceManager::getInstance(mgr); - m_resourceManager = mgr; + m_record = record; + eDVBResourceManager::getInstance(m_resourceManager); CONNECT(m_PMT.tableReady, eDVBServicePMTHandler::PMTready); CONNECT(m_PAT.tableReady, eDVBServicePMTHandler::PATready); } +eDVBServicePMTHandler::~eDVBServicePMTHandler() +{ + delete m_ca_servicePtr; +} + void eDVBServicePMTHandler::channelStateChanged(iDVBChannel *channel) { int state; @@ -21,16 +28,27 @@ void eDVBServicePMTHandler::channelStateChanged(iDVBChannel *channel) && (state == iDVBChannel::state_ok) && (!m_demux)) { if (m_channel) - if (m_channel->getDemux(m_demux)) - eDebug("shit it failed.. again."); + if (m_channel->getDemux(m_demux, m_record ? 0 : iDVBChannel::capDecode)) + eDebug("Allocating a demux for now tuned-in channel failed."); serviceEvent(eventTuned); if (m_demux) - { + { eDebug("ok ... now we start!!"); + + /* emit */ m_resourceManager->m_channelRunning(channel); + m_PAT.begin(eApp, eDVBPATSpec(), m_demux); + + if ( m_service && !m_service->cacheEmpty() ) + serviceEvent(eventNewProgramInfo); } + } else if ((m_last_channel_state != iDVBChannel::state_failed) && + (state == iDVBChannel::state_failed)) + { + eDebug("tune failed."); + serviceEvent(eventTuneFailed); } } @@ -39,19 +57,26 @@ void eDVBServicePMTHandler::PMTready(int error) if (error) serviceEvent(eventNoPMT); else + { serviceEvent(eventNewProgramInfo); + if (!m_pvr_channel && !m_ca_servicePtr) // don't send campmt to camd.socket for playbacked services + m_ca_servicePtr = new eDVBCAService(*this); + if (m_ca_servicePtr) + m_ca_servicePtr->buildCAPMT(); + } } void eDVBServicePMTHandler::PATready(int) { - ePtr > ptr; + eDebug("got PAT"); + ePtr > ptr; if (!m_PAT.getCurrent(ptr)) { int pmtpid = -1; - ProgramAssociationTableConstIterator i; + std::vector::const_iterator i; for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i) { - const ProgramAssociationTable &pat = **i; + const ProgramAssociationSection &pat = **i; ProgramAssociationConstIterator program; for (program = pat.getPrograms()->begin(); program != pat.getPrograms()->end(); ++program) if (eServiceID((*program)->getProgramNumber()) == m_reference.getServiceID()) @@ -60,25 +85,29 @@ void eDVBServicePMTHandler::PATready(int) if (pmtpid == -1) serviceEvent(eventNoPATEntry); else + { m_PMT.begin(eApp, eDVBPMTSpec(pmtpid, m_reference.getServiceID().get()), m_demux); + m_pmt_pid = pmtpid; + } } else serviceEvent(eventNoPAT); } int eDVBServicePMTHandler::getProgramInfo(struct program &program) { - ePtr > ptr; - + ePtr > ptr; + program.videoStreams.clear(); program.audioStreams.clear(); program.pcrPid = -1; - + program.pmtPid = m_pmt_pid < 0x1fff ? m_pmt_pid : -1; + if (!m_PMT.getCurrent(ptr)) { - ProgramMapTableConstIterator i; + std::vector::const_iterator i; for (i = ptr->getSections().begin(); i != ptr->getSections().end(); ++i) { - const ProgramMapTable &pmt = **i; + const ProgramMapSection &pmt = **i; program.pcrPid = pmt.getPcrPid(); ElementaryStreamInfoConstIterator es; @@ -110,8 +139,46 @@ int eDVBServicePMTHandler::getProgramInfo(struct program &program) } } return 0; - } else - return -1; + } + else if ( m_service && !m_service->cacheEmpty() ) + { + int vpid = m_service->getCachePID(eDVBService::cVPID), + apid_ac3 = m_service->getCachePID(eDVBService::cAPID), + apid_mpeg = m_service->getCachePID(eDVBService::cAC3PID), + pcrpid = m_service->getCachePID(eDVBService::cPCRPID), + cnt=0; + if ( vpid != -1 ) + { + videoStream s; + s.pid = vpid; + program.videoStreams.push_back(s); + ++cnt; + } + if ( apid_ac3 != -1 ) + { + audioStream s; + s.type = audioStream::atAC3; + s.pid = apid_ac3; + program.audioStreams.push_back(s); + ++cnt; + } + if ( apid_mpeg != -1 ) + { + audioStream s; + s.type = audioStream::atMPEG; + s.pid = apid_mpeg; + program.audioStreams.push_back(s); + ++cnt; + } + if ( pcrpid != -1 ) + { + ++cnt; + program.pcrPid = pcrpid; + } + if ( cnt ) + return 0; + } + return -1; } int eDVBServicePMTHandler::getDemux(ePtr &demux) @@ -123,16 +190,44 @@ int eDVBServicePMTHandler::getDemux(ePtr &demux) return -1; } +int eDVBServicePMTHandler::getPVRChannel(ePtr &pvr_channel) +{ + pvr_channel = m_pvr_channel; + if (pvr_channel) + return 0; + else + return -1; +} + int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref) { RESULT res; - m_channel = 0; - m_channelStateChanged_connection = 0; m_reference = ref; - eDVBChannelID chid; - ref.getChannelID(chid); - res = m_resourceManager->allocateChannel(chid, m_channel); - eDebug("eDVBServicePMTHandler: tune %d", res); + + /* is this a normal (non PVR) channel? */ + if (ref.path.empty()) + { + eDVBChannelID chid; + ref.getChannelID(chid); + res = m_resourceManager->allocateChannel(chid, m_channel); + eDebug("allocate Channel: res %d", res); + } else + { + eDVBMetaParser parser; + + if (parser.parseFile(ref.path)) + eWarning("no .meta file found, trying original service ref."); + else + m_reference = parser.m_ref; + + eDebug("alloc PVR"); + /* allocate PVR */ + res = m_resourceManager->allocatePVRChannel(m_pvr_channel); + if (res) + eDebug("allocatePVRChannel failed!\n"); + m_channel = m_pvr_channel; + } + if (m_channel) { m_channel->connectStateChange( @@ -140,6 +235,139 @@ int eDVBServicePMTHandler::tune(eServiceReferenceDVB &ref) m_channelStateChanged_connection); m_last_channel_state = -1; channelStateChanged(m_channel); + } else + { + serviceEvent(eventTuneFailed); + return res; } + + if (m_pvr_channel) + m_pvr_channel->playFile(ref.path.c_str()); + + ePtr db; + if (!m_resourceManager->getChannelList(db)) + db->getService((eServiceReferenceDVB&)m_reference, m_service); + return res; } + +void eDVBCAService::Connect() +{ + memset(&m_servaddr, 0, sizeof(struct sockaddr_un)); + m_servaddr.sun_family = AF_UNIX; + strcpy(m_servaddr.sun_path, "/tmp/camd.socket"); + m_clilen = sizeof(m_servaddr.sun_family) + strlen(m_servaddr.sun_path); + m_sock = socket(PF_UNIX, SOCK_STREAM, 0); + connect(m_sock, (struct sockaddr *) &m_servaddr, m_clilen); + fcntl(m_sock, F_SETFL, O_NONBLOCK); + int val=1; + setsockopt(m_sock, SOL_SOCKET, SO_REUSEADDR, &val, 4); +} + +void eDVBCAService::buildCAPMT() +{ + ePtr > ptr; + + if (m_parent.m_PMT.getCurrent(ptr)) + return; + + std::vector::const_iterator i=ptr->getSections().begin(); + if ( i != ptr->getSections().end() ) + { + CaProgramMapSection capmt(*i++, m_capmt == NULL ? 0x03 /*only*/: 0x05 /*update*/, 0x01 ); + + while( i != ptr->getSections().end() ) + { +// eDebug("append"); + capmt.append(*i++); + } + + // add our private descriptors to capmt + uint8_t tmp[10]; + + tmp[0]=0x84; // pmt pid + tmp[1]=0x02; + tmp[2]=m_parent.m_pmt_pid>>8; + tmp[3]=m_parent.m_pmt_pid&0xFF; + capmt.injectDescriptor(tmp, false); + + tmp[0] = 0x82; // demux + tmp[1] = 0x02; + m_parent.m_demux->getCADemuxID(tmp[3]); // read section data from demux number + tmp[2] = 1 << tmp[3]; // descramble bitmask + capmt.injectDescriptor(tmp, false); + + tmp[0] = 0x81; // dvbnamespace + tmp[1] = 0x08; + tmp[2] = m_parent.m_reference.getDVBNamespace().get()>>24; + tmp[3]=(m_parent.m_reference.getDVBNamespace().get()>>16)&0xFF; + tmp[4]=(m_parent.m_reference.getDVBNamespace().get()>>8)&0xFF; + tmp[5]=m_parent.m_reference.getDVBNamespace().get()&0xFF; + tmp[6]=m_parent.m_reference.getTransportStreamID().get()>>8; + tmp[7]=m_parent.m_reference.getTransportStreamID().get()&0xFF; + tmp[8]=m_parent.m_reference.getOriginalNetworkID().get()>>8; + tmp[9]=m_parent.m_reference.getOriginalNetworkID().get()&0xFF; + capmt.injectDescriptor(tmp, false); + + if ( !m_capmt ) + m_capmt = new uint8_t[2048]; + + capmt.writeToBuffer(m_capmt); + } + + if ( m_sendstate != 0xFFFFFFFF ) + m_sendstate=0; + sendCAPMT(); +} + +void eDVBCAService::sendCAPMT() +{ + if ( m_sendstate && m_sendstate != 0xFFFFFFFF ) // broken pipe retry + { + ::close(m_sock); + Connect(); + } + + int wp=0; + if ( m_capmt[3] & 0x80 ) + { + int i=0; + int lenbytes = m_capmt[3] & ~0x80; + while(i < lenbytes) + wp |= (m_capmt[4+i] << (8 * i++)); + wp+=4; + wp+=lenbytes; + } + else + { + wp = m_capmt[3]; + wp+=4; + } + + if ( write(m_sock, m_capmt, wp) == wp ) + { + m_sendstate=0xFFFFFFFF; + eDebug("[eDVBCAHandler] send %d bytes",wp); +#if 1 + for(int i=0;i