lib/service/servicedvb.h

   1 #ifndef __servicedvb_h
   2 #define __servicedvb_h
   3
   4 #include <lib/service/iservice.h>
   5 #include <lib/dvb/idvb.h>
   6
   7 #include <lib/dvb/pmt.h>
   8 #include <lib/dvb/eit.h>
   9 #include <lib/base/filepush.h>
  10
  11 class eServiceFactoryDVB: public iServiceHandler
  12 {
  13 DECLARE_REF(eServiceFactoryDVB);
  14 public:
  15         eServiceFactoryDVB();
  16         virtual ~eServiceFactoryDVB();
  17         enum { id = 0x1 };
  18
  19                 // iServiceHandler
  20         RESULT play(const eServiceReference &, ePtr<iPlayableService> &ptr);
  21         RESULT record(const eServiceReference &, ePtr<iRecordableService> &ptr);
  22         RESULT list(const eServiceReference &, ePtr<iListableService> &ptr);
  23         RESULT info(const eServiceReference &, ePtr<iStaticServiceInformation> &ptr);
  24         RESULT offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr);
  25 private:
  26         RESULT lookupService(ePtr<eDVBService> &ptr, const eServiceReference &ref);
  27 };
  28
  29 class eBouquet;
  30
  31 class eDVBServiceList: public iListableService, public iMutableServiceList
  32 {
  33 DECLARE_REF(eDVBServiceList);
  34 public:
  35         virtual ~eDVBServiceList();
  36         RESULT getContent(std::list<eServiceReference> &list, bool sorted=false);
  37         RESULT getContent(PyObject *list, bool sorted=false);
  38         RESULT getNext(eServiceReference &ptr);
  39         int compareLessEqual(const eServiceReference &a, const eServiceReference &b);
  40
  41         RESULT startEdit(ePtr<iMutableServiceList> &);
  42         RESULT flushChanges();
  43         RESULT addService(eServiceReference &ref);
  44         RESULT removeService(eServiceReference &ref);
  45         RESULT moveService(eServiceReference &ref, int pos);
  46         RESULT setListName(const std::string &name);
  47 private:
  48         RESULT startQuery();
  49         eServiceReference m_parent;
  50         friend class eServiceFactoryDVB;
  51         eDVBServiceList(const eServiceReference &parent);
  52         ePtr<iDVBChannelListQuery> m_query;
  53
  54                 /* for editing purposes. WARNING: lifetime issue! */
  55         eBouquet *m_bouquet;
  56 };
  57
  58 class eDVBServicePlay: public iPlayableService, public iPauseableService,
  59                 public iSeekableService, public Object, public iServiceInformation,
  60                 public iAudioTrackSelection, public iFrontendStatusInformation,
  61                 public iSubserviceList, public iTimeshiftService
  62 {
  63 DECLARE_REF(eDVBServicePlay);
  64 public:
  65         virtual ~eDVBServicePlay();
  66
  67                 // iPlayableService
  68         RESULT connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection);
  69         RESULT start();
  70         RESULT stop();
  71         RESULT seek(ePtr<iSeekableService> &ptr);
  72         RESULT pause(ePtr<iPauseableService> &ptr);
  73         RESULT info(ePtr<iServiceInformation> &ptr);
  74         RESULT audioTracks(ePtr<iAudioTrackSelection> &ptr);
  75         RESULT frontendStatusInfo(ePtr<iFrontendStatusInformation> &ptr);
  76         RESULT subServices(ePtr<iSubserviceList> &ptr);
  77         RESULT timeshift(ePtr<iTimeshiftService> &ptr);
  78
  79                 // iPauseableService
  80         RESULT pause();
  81         RESULT unpause();
  82         RESULT setSlowMotion(int ratio);
  83         RESULT setFastForward(int ratio);
  84
  85                 // iSeekableService
  86         RESULT getLength(pts_t &len);
  87         RESULT seekTo(pts_t to);
  88         RESULT seekRelative(int direction, pts_t to);
  89         RESULT getPlayPosition(pts_t &pos);
  90         RESULT setTrickmode(int trick=0);
  91         RESULT isCurrentlySeekable();
  92
  93                 // iServiceInformation
  94         RESULT getName(std::string &name);
  95         RESULT getEvent(ePtr<eServiceEvent> &evt, int nownext);
  96         int getInfo(int w);
  97         std::string getInfoString(int w);
  98
  99                 // iAudioTrackSelection
 100         int getNumberOfTracks();
 101         RESULT selectTrack(unsigned int i);
 102         RESULT getTrackInfo(struct iAudioTrackInfo &, unsigned int n);
 103
 104                 // iFrontendStatusInformation
 105         int getFrontendInfo(int w);
 106
 107                 // iSubserviceList
 108         int getNumberOfSubservices();
 109         RESULT getSubservice(eServiceReference &subservice, unsigned int n);
 110
 111                 // iTimeshiftService
 112         RESULT startTimeshift();
 113         RESULT stopTimeshift();
 114         int isTimeshiftActive();
 115         RESULT activateTimeshift();
 116
 117 private:
 118         friend class eServiceFactoryDVB;
 119         eServiceReference m_reference;
 120
 121         ePtr<eDVBService> m_dvb_service;
 122
 123         ePtr<iTSMPEGDecoder> m_decoder;
 124
 125                 /* in timeshift mode, we essentially have two channels, and thus pmt handlers. */
 126         eDVBServicePMTHandler m_service_handler, m_service_handler_timeshift;
 127         eDVBServiceEITHandler m_event_handler;
 128
 129         eDVBServicePlay(const eServiceReference &ref, eDVBService *service);
 130
 131         void gotNewEvent();
 132
 133         void serviceEvent(int event);
 134         void serviceEventTimeshift(int event);
 135         Signal2<void,iPlayableService*,int> m_event;
 136
 137         int m_is_pvr, m_is_paused, m_timeshift_enabled, m_timeshift_active;
 138
 139         std::string m_timeshift_file;
 140         int m_timeshift_fd;
 141
 142         ePtr<iDVBDemux> m_decode_demux;
 143
 144         int m_current_audio_stream;
 145         int selectAudioStream(int n);
 146
 147         ePtr<iDVBTSRecorder> m_record;
 148         std::set<int> m_pids_active;
 149
 150         void updateTimeshiftPids();
 151         void switchToLive();
 152         void switchToTimeshift();
 153
 154         void updateDecoder();
 155
 156         int m_skipmode;
 157
 158         ePtr<eCueSheet> m_cue;
 159 };
 160
 161 #endif