lib/service/servicedvb.cpp

   1 #include <lib/base/eerror.h>
   2 #include <lib/base/object.h>
   3 #include <string>
   4 #include <lib/service/servicedvb.h>
   5 #include <lib/service/service.h>
   6 #include <lib/base/init_num.h>
   7 #include <lib/base/init.h>
   8
   9 DEFINE_REF(eServiceFactoryDVB)
  10
  11 eServiceFactoryDVB::eServiceFactoryDVB(): ref(0)
  12 {
  13         ePtr<eServiceCenter> sc;
  14
  15         eServiceCenter::getInstance(sc);
  16         if (sc)
  17                 sc->addServiceFactory(eServiceFactoryDVB::id, this);
  18 }
  19
  20 eServiceFactoryDVB::~eServiceFactoryDVB()
  21 {
  22         ePtr<eServiceCenter> sc;
  23
  24         eServiceCenter::getInstance(sc);
  25         if (sc)
  26                 sc->removeServiceFactory(eServiceFactoryDVB::id);
  27 }
  28
  29 RESULT eServiceFactoryDVB::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
  30 {
  31                 // check resources...
  32         ptr = new eDVBServicePlay(ref);
  33         return 0;
  34 }
  35
  36 RESULT eServiceFactoryDVB::record(const eServiceReference &, ePtr<iRecordableService> &ptr)
  37 {
  38         ptr = 0;
  39         return -1;
  40 }
  41
  42 RESULT eServiceFactoryDVB::list(const eServiceReference &, ePtr<iListableService> &ptr)
  43 {
  44         ptr = 0;
  45         return -1;
  46 }
  47
  48 eDVBServicePlay::eDVBServicePlay(const eServiceReference &ref):
  49         ref(0), m_reference(ref)
  50 {
  51         CONNECT(m_serviceHandler.serviceEvent, eDVBServicePlay::serviceEvent);
  52         eDebug("DVB start (play)");
  53 }
  54
  55 eDVBServicePlay::~eDVBServicePlay()
  56 {
  57         eDebug("DVB stop (play)");
  58 }
  59
  60 void eDVBServicePlay::serviceEvent(int event)
  61 {
  62         eDebug("service event %d", event);
  63         switch (event)
  64         {
  65         case eDVBServicePMTHandler::eventNewProgramInfo:
  66         {
  67                 int vpid = -1, apid = -1, pcrpid = -1;
  68                 eDVBServicePMTHandler::program program;
  69                 if (m_serviceHandler.getProgramInfo(program))
  70                         eDebug("getting program info failed.");
  71                 else
  72                 {
  73                         eDebugNoNewLine("have %d video stream(s)", program.videoStreams.size());
  74                         if (!program.videoStreams.empty())
  75                         {
  76                                 eDebugNoNewLine(" (");
  77                                 for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
  78                                         i(program.videoStreams.begin());
  79                                         i != program.videoStreams.end(); ++i)
  80                                 {
  81                                         if (vpid == -1)
  82                                                 vpid = i->pid;
  83                                         if (i != program.videoStreams.begin())
  84                                                 eDebugNoNewLine(", ");
  85                                         eDebugNoNewLine("%04x", i->pid);
  86                                 }
  87                                 eDebugNoNewLine(")");
  88                         }
  89                         eDebugNoNewLine(", and %d audio stream(s)", program.audioStreams.size());
  90                         if (!program.audioStreams.empty())
  91                         {
  92                                 eDebugNoNewLine(" (");
  93                                 for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
  94                                         i(program.audioStreams.begin());
  95                                         i != program.audioStreams.end(); ++i)
  96                                 {
  97                                         if (apid == -1)
  98                                                 apid = i->pid;
  99                                         if (i != program.audioStreams.begin())
 100                                                 eDebugNoNewLine(", ");
 101                                         eDebugNoNewLine("%04x", i->pid);
 102                                 }
 103                                 eDebugNoNewLine(")");
 104                         }
 105                         eDebug(", and the pcr pid is %04x", program.pcrPid);
 106                         if (program.pcrPid != 0x1fff)
 107                                 pcrpid = program.pcrPid;
 108                 }
 109
 110                 if (!m_decoder)
 111                 {
 112                         ePtr<iDVBDemux> demux;
 113                         m_serviceHandler.getDemux(demux);
 114                         if (demux)
 115                                 demux->getMPEGDecoder(m_decoder);
 116                 }
 117
 118                 if (m_decoder)
 119                 {
 120                         m_decoder->setVideoPID(vpid);
 121                         m_decoder->setAudioPID(apid, 0);
 122                         m_decoder->setSyncPCR(pcrpid);
 123                         m_decoder->start();
 124                 }
 125
 126                 break;
 127         }
 128         }
 129 }
 130
 131 RESULT eDVBServicePlay::start()
 132 {
 133         eDebug("starting DVB service");
 134         return m_serviceHandler.tune((eServiceReferenceDVB&)m_reference);
 135 }
 136
 137 RESULT eDVBServicePlay::stop()
 138 {
 139         eDebug("stopping..");
 140         return 0;
 141 }
 142
 143 RESULT eDVBServicePlay::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
 144 {
 145         return -1;
 146 }
 147
 148 RESULT eDVBServicePlay::getIPausableService(ePtr<iPauseableService> &ptr)
 149 {
 150                 // not yet possible, maybe later...
 151         ptr = 0;
 152         return -1;
 153 }
 154
 155 RESULT eDVBServicePlay::getIServiceInformation(ePtr<iServiceInformation> &ptr)
 156 {
 157         ptr = this;
 158         return 0;
 159 }
 160
 161 RESULT eDVBServicePlay::getName(eString &name)
 162 {
 163         name = "DVB service";
 164         return 0;
 165 }
 166
 167 DEFINE_REF(eDVBServicePlay)
 168
 169 eAutoInitPtr<eServiceFactoryDVB> init_eServiceFactoryDVB(eAutoInitNumbers::service+1, "eServiceFactoryDVB");