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
  10 class eServiceFactoryDVB: public iServiceHandler
  11 {
  12 DECLARE_REF(eServiceFactoryDVB);
  13 public:
  14         eServiceFactoryDVB();
  15         virtual ~eServiceFactoryDVB();
  16         enum { id = 0x1 };
  17
  18                 // iServiceHandler
  19         RESULT play(const eServiceReference &, ePtr<iPlayableService> &ptr);
  20         RESULT record(const eServiceReference &, ePtr<iRecordableService> &ptr);
  21         RESULT list(const eServiceReference &, ePtr<iListableService> &ptr);
  22         RESULT info(const eServiceReference &, ePtr<iStaticServiceInformation> &ptr);
  23         RESULT offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr);
  24 private:
  25         RESULT lookupService(ePtr<eDVBService> &ptr, const eServiceReference &ref);
  26 };
  27
  28 class eBouquet;
  29
  30 class eDVBServiceList: public iListableService, public iMutableServiceList
  31 {
  32 DECLARE_REF(eDVBServiceList);
  33 public:
  34         virtual ~eDVBServiceList();
  35         RESULT getContent(std::list<eServiceReference> &list);
  36         RESULT getNext(eServiceReference &ptr);
  37         int compareLessEqual(const eServiceReference &a, const eServiceReference &b);
  38
  39         RESULT startEdit(ePtr<iMutableServiceList> &);
  40         RESULT flushChanges();
  41         RESULT addService(eServiceReference &ref);
  42         RESULT removeService(eServiceReference &ref);
  43         RESULT moveService(eServiceReference &ref, int pos);
  44 private:
  45         RESULT startQuery();
  46         eServiceReference m_parent;
  47         friend class eServiceFactoryDVB;
  48         eDVBServiceList(const eServiceReference &parent);
  49         ePtr<iDVBChannelListQuery> m_query;
  50
  51                 /* for editing purposes. WARNING: lifetime issue! */
  52         eBouquet *m_bouquet;
  53 };
  54
  55 class eDVBServicePlay: public iPlayableService, public iPauseableService,
  56                 public iSeekableService, public Object, public iServiceInformation,
  57                 public iAudioTrackSelection, public iFrontendStatusInformation,
  58                 public iSubserviceList, public iTimeshiftService
  59 {
  60 DECLARE_REF(eDVBServicePlay);
  61 public:
  62         virtual ~eDVBServicePlay();
  63
  64                 // iPlayableService
  65         RESULT connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection);
  66         RESULT start();
  67         RESULT stop();
  68         RESULT seek(ePtr<iSeekableService> &ptr);
  69         RESULT pause(ePtr<iPauseableService> &ptr);
  70         RESULT info(ePtr<iServiceInformation> &ptr);
  71         RESULT audioTracks(ePtr<iAudioTrackSelection> &ptr);
  72         RESULT frontendStatusInfo(ePtr<iFrontendStatusInformation> &ptr);
  73         RESULT subServices(ePtr<iSubserviceList> &ptr);
  74         RESULT timeshift(ePtr<iTimeshiftService> &ptr);
  75
  76                 // iPauseableService
  77         RESULT pause();
  78         RESULT unpause();
  79         RESULT setSlowMotion(int ratio);
  80         RESULT setFastForward(int ratio);
  81
  82                 // iSeekableService
  83         RESULT getLength(pts_t &len);
  84         RESULT seekTo(pts_t to);
  85         RESULT seekRelative(int direction, pts_t to);
  86         RESULT getPlayPosition(pts_t &pos);
  87         RESULT setTrickmode(int trick=0);
  88
  89                 // iServiceInformation
  90         RESULT getName(std::string &name);
  91         RESULT getEvent(ePtr<eServiceEvent> &evt, int nownext);
  92         int getInfo(int w);
  93         std::string getInfoString(int w);
  94
  95                 // iAudioTrackSelection
  96         int getNumberOfTracks();
  97         RESULT selectTrack(unsigned int i);
  98         RESULT getTrackInfo(struct iAudioTrackInfo &, unsigned int n);
  99
 100                 // iFrontendStatusInformation
 101         int getFrontendInfo(int w);
 102
 103                 // iSubserviceList
 104         int getNumberOfSubservices();
 105         RESULT getSubservice(eServiceReference &subservice, unsigned int n);
 106
 107                 // iTimeshiftService
 108         RESULT startTimeshift();
 109         RESULT stopTimeshift();
 110
 111 private:
 112         friend class eServiceFactoryDVB;
 113         eServiceReference m_reference;
 114
 115         ePtr<eDVBService> m_dvb_service;
 116
 117         ePtr<iTSMPEGDecoder> m_decoder;
 118
 119         eDVBServicePMTHandler m_service_handler;
 120         eDVBServiceEITHandler m_event_handler;
 121
 122         eDVBServicePlay(const eServiceReference &ref, eDVBService *service);
 123
 124         void gotNewEvent();
 125
 126         void serviceEvent(int event);
 127         Signal2<void,iPlayableService*,int> m_event;
 128
 129         int m_is_pvr, m_is_paused, m_timeshift_enabled;
 130
 131         int m_current_audio_stream;
 132         int selectAudioStream(int n);
 133 };
 134
 135 #endif