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                 public iCueSheet
  63 {
  64 DECLARE_REF(eDVBServicePlay);
  65 public:
  66         virtual ~eDVBServicePlay();
  67
  68                 // iPlayableService
  69         RESULT connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection);
  70         RESULT start();
  71         RESULT stop();
  72         RESULT seek(ePtr<iSeekableService> &ptr);
  73         RESULT pause(ePtr<iPauseableService> &ptr);
  74         RESULT info(ePtr<iServiceInformation> &ptr);
  75         RESULT audioTracks(ePtr<iAudioTrackSelection> &ptr);
  76         RESULT frontendStatusInfo(ePtr<iFrontendStatusInformation> &ptr);
  77         RESULT subServices(ePtr<iSubserviceList> &ptr);
  78         RESULT timeshift(ePtr<iTimeshiftService> &ptr);
  79         RESULT cueSheet(ePtr<iCueSheet> &ptr);
  80
  81                 // iPauseableService
  82         RESULT pause();
  83         RESULT unpause();
  84         RESULT setSlowMotion(int ratio);
  85         RESULT setFastForward(int ratio);
  86
  87                 // iSeekableService
  88         RESULT getLength(pts_t &len);
  89         RESULT seekTo(pts_t to);
  90         RESULT seekRelative(int direction, pts_t to);
  91         RESULT getPlayPosition(pts_t &pos);
  92         RESULT setTrickmode(int trick=0);
  93         RESULT isCurrentlySeekable();
  94
  95                 // iServiceInformation
  96         RESULT getName(std::string &name);
  97         RESULT getEvent(ePtr<eServiceEvent> &evt, int nownext);
  98         int getInfo(int w);
  99         std::string getInfoString(int w);
 100
 101                 // iAudioTrackSelection
 102         int getNumberOfTracks();
 103         RESULT selectTrack(unsigned int i);
 104         RESULT getTrackInfo(struct iAudioTrackInfo &, unsigned int n);
 105
 106                 // iFrontendStatusInformation
 107         int getFrontendInfo(int w);
 108         PyObject *getFrontendData(bool);
 109
 110                 // iSubserviceList
 111         int getNumberOfSubservices();
 112         RESULT getSubservice(eServiceReference &subservice, unsigned int n);
 113
 114                 // iTimeshiftService
 115         RESULT startTimeshift();
 116         RESULT stopTimeshift();
 117         int isTimeshiftActive();
 118         RESULT activateTimeshift();
 119
 120                 // iCueSheet
 121         PyObject *getCutList();
 122         void setCutList(PyObject *);
 123         void setCutListEnable(int enable);
 124
 125 private:
 126         friend class eServiceFactoryDVB;
 127         eServiceReference m_reference;
 128
 129         ePtr<eDVBService> m_dvb_service;
 130
 131         ePtr<iTSMPEGDecoder> m_decoder;
 132
 133                 /* in timeshift mode, we essentially have two channels, and thus pmt handlers. */
 134         eDVBServicePMTHandler m_service_handler, m_service_handler_timeshift;
 135         eDVBServiceEITHandler m_event_handler;
 136
 137         eDVBServicePlay(const eServiceReference &ref, eDVBService *service);
 138
 139         void gotNewEvent();
 140
 141         void serviceEvent(int event);
 142         void serviceEventTimeshift(int event);
 143         Signal2<void,iPlayableService*,int> m_event;
 144
 145         int m_is_pvr, m_is_paused, m_timeshift_enabled, m_timeshift_active;
 146         int m_first_program_info;
 147
 148         std::string m_timeshift_file;
 149         int m_timeshift_fd;
 150
 151         ePtr<iDVBDemux> m_decode_demux;
 152
 153         int m_current_audio_stream;
 154         int selectAudioStream(int n);
 155
 156         ePtr<iDVBTSRecorder> m_record;
 157         std::set<int> m_pids_active;
 158
 159         void updateTimeshiftPids();
 160         void switchToLive();
 161         void switchToTimeshift();
 162
 163         void updateDecoder();
 164
 165         int m_skipmode;
 166
 167         ePtr<eCueSheet> m_cue;
 168
 169         struct cueEntry
 170         {
 171                 pts_t where;
 172                 unsigned int what;
 173
 174                 bool operator < (const struct cueEntry &o) const
 175                 {
 176                         return where < o.where;
 177                 }
 178                 cueEntry(const pts_t &where, unsigned int what) :
 179                         where(where), what(what)
 180                 {
 181                 }
 182         };
 183
 184         std::multiset<cueEntry> m_cue_entries;
 185         int m_cuesheet_changed, m_cutlist_enabled;
 186
 187         void loadCuesheet();
 188         void saveCuesheet();
 189
 190         void cutlistToCuesheet();
 191 };
 192
 193 #endif