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
  58 {
  59 DECLARE_REF(eDVBServicePlay);
  60 public:
  61         virtual ~eDVBServicePlay();
  62
  63                 // iPlayableService
  64         RESULT connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection);
  65         RESULT start();
  66         RESULT stop();
  67         RESULT seek(ePtr<iSeekableService> &ptr);
  68         RESULT pause(ePtr<iPauseableService> &ptr);
  69         RESULT info(ePtr<iServiceInformation> &ptr);
  70         RESULT audioTracks(ePtr<iAudioTrackSelection> &ptr);
  71
  72                 // iPauseableService
  73         RESULT pause();
  74         RESULT unpause();
  75
  76                 // iSeekableService
  77         RESULT getLength(pts_t &len);
  78         RESULT seekTo(pts_t to);
  79         RESULT seekRelative(int direction, pts_t to);
  80         RESULT getPlayPosition(pts_t &pos);
  81
  82                 // iServiceInformation
  83         RESULT getName(std::string &name);
  84         RESULT getEvent(ePtr<eServiceEvent> &evt, int nownext);
  85         int getInfo(int w);
  86         std::string getInfoString(int w);
  87
  88                 // iAudioTrackSelection
  89         int getNumberOfTracks();
  90         RESULT selectTrack(unsigned int i);
  91         RESULT getTrackInfo(struct iAudioTrackInfo &, unsigned int n);
  92
  93 private:
  94         friend class eServiceFactoryDVB;
  95         eServiceReference m_reference;
  96
  97         ePtr<eDVBService> m_dvb_service;
  98
  99         ePtr<iTSMPEGDecoder> m_decoder;
 100
 101         eDVBServicePMTHandler m_service_handler;
 102         eDVBServiceEITHandler m_event_handler;
 103
 104         eDVBServicePlay(const eServiceReference &ref, eDVBService *service);
 105
 106         void gotNewEvent();
 107
 108         void serviceEvent(int event);
 109         Signal2<void,iPlayableService*,int> m_event;
 110
 111         int m_is_pvr, m_is_paused;
 112
 113         int m_current_audio_stream;
 114         int selectAudioStream(int n);
 115 };
 116
 117 #endif