code.vuplus.com Git - vuplus_dvbapp/blob - 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/dvb/subtitle.h>
  10 #include <lib/dvb/teletext.h>
  11 #include <lib/dvb/radiotext.h>
  12 #include <lib/base/filepush.h>
  13
  14 class eStaticServiceDVBInformation;
  15 class eStaticServiceDVBBouquetInformation;
  16
  17 class eServiceFactoryDVB: public iServiceHandler
  18 {
  19         DECLARE_REF(eServiceFactoryDVB);
  20         ePtr<eStaticServiceDVBInformation> m_StaticServiceDVBInfo;
  21         ePtr<eStaticServiceDVBBouquetInformation> m_StaticServiceDVBBouquetInfo;
  22 public:
  23         eServiceFactoryDVB();
  24         virtual ~eServiceFactoryDVB();
  25         enum { id = 0x1 };
  26
  27                 // iServiceHandler
  28         RESULT play(const eServiceReference &, ePtr<iPlayableService> &ptr);
  29         RESULT record(const eServiceReference &, ePtr<iRecordableService> &ptr);
  30         RESULT list(const eServiceReference &, ePtr<iListableService> &ptr);
  31         RESULT info(const eServiceReference &, ePtr<iStaticServiceInformation> &ptr);
  32         RESULT offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr);
  33 private:
  34         RESULT lookupService(ePtr<eDVBService> &ptr, const eServiceReference &ref);
  35 };
  36
  37 class eBouquet;
  38
  39 class eDVBServiceList: public iListableService, public iMutableServiceList
  40 {
  41         DECLARE_REF(eDVBServiceList);
  42 public:
  43         virtual ~eDVBServiceList();
  44         PyObject *getContent(const char* formatstr, bool sorted=false);
  45         RESULT getContent(std::list<eServiceReference> &list, bool sorted=false);
  46         RESULT getNext(eServiceReference &ptr);
  47         inline int compareLessEqual(const eServiceReference &a, const eServiceReference &b);
  48
  49         RESULT startEdit(ePtr<iMutableServiceList> &);
  50         RESULT flushChanges();
  51         RESULT addService(eServiceReference &ref, eServiceReference before);
  52         RESULT removeService(eServiceReference &ref);
  53         RESULT moveService(eServiceReference &ref, int pos);
  54         RESULT setListName(const std::string &name);
  55 private:
  56         RESULT startQuery();
  57         eServiceReference m_parent;
  58         friend class eServiceFactoryDVB;
  59         eDVBServiceList(const eServiceReference &parent);
  60         ePtr<iDVBChannelListQuery> m_query;
  61
  62                 /* for editing purposes. WARNING: lifetime issue! */
  63         eBouquet *m_bouquet;
  64 };
  65
  66 inline int eDVBServiceList::compareLessEqual(const eServiceReference &a, const eServiceReference &b)
  67 {
  68         return m_query->compareLessEqual((const eServiceReferenceDVB&)a, (const eServiceReferenceDVB&)b);
  69 }
  70
  71 class eDVBServiceBase: public iFrontendInformation
  72 {
  73 protected:
  74         eDVBServicePMTHandler m_service_handler;
  75 public:
  76                 // iFrontendInformation
  77         int getFrontendInfo(int w);
  78         PyObject *getFrontendData();
  79         PyObject *getFrontendStatus();
  80         PyObject *getTransponderData(bool);
  81         PyObject *getAll(bool original); // a sum of getFrontendData/Status/TransponderData
  82 };
  83
  84 class eSubtitleWidget;
  85
  86 class eDVBServicePlay: public eDVBServiceBase,
  87                 public iPlayableService, public iPauseableService,
  88                 public iSeekableService, public Object, public iServiceInformation,
  89                 public iAudioTrackSelection, public iAudioChannelSelection,
  90                 public iSubserviceList, public iTimeshiftService,
  91                 public iCueSheet, public iSubtitleOutput, public iAudioDelay,
  92                 public iRdsDecoder, public iStreamableService
  93 {
  94         DECLARE_REF(eDVBServicePlay);
  95 public:
  96         virtual ~eDVBServicePlay();
  97
  98                 // iPlayableService
  99         RESULT connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection);
 100         RESULT start();
 101         RESULT stop();
 102         RESULT setTarget(int target);
 103
 104         RESULT seek(ePtr<iSeekableService> &ptr);
 105         RESULT pause(ePtr<iPauseableService> &ptr);
 106         RESULT info(ePtr<iServiceInformation> &ptr);
 107         RESULT audioChannel(ePtr<iAudioChannelSelection> &ptr);
 108         RESULT audioTracks(ePtr<iAudioTrackSelection> &ptr);
 109         RESULT frontendInfo(ePtr<iFrontendInformation> &ptr);
 110         RESULT subServices(ePtr<iSubserviceList> &ptr);
 111         RESULT timeshift(ePtr<iTimeshiftService> &ptr);
 112         RESULT cueSheet(ePtr<iCueSheet> &ptr);
 113         RESULT subtitle(ePtr<iSubtitleOutput> &ptr);
 114         RESULT audioDelay(ePtr<iAudioDelay> &ptr);
 115         RESULT rdsDecoder(ePtr<iRdsDecoder> &ptr);
 116         RESULT keys(ePtr<iServiceKeys> &ptr) { ptr = 0; return -1; }
 117         RESULT streamed(ePtr<iStreamedService> &ptr) { ptr = 0; return -1; }
 118
 119                 // iPauseableService
 120         RESULT pause();
 121         RESULT unpause();
 122         RESULT setSlowMotion(int ratio);
 123         RESULT setFastForward(int ratio);
 124
 125                 // iSeekableService
 126         RESULT getLength(pts_t &len);
 127         RESULT seekTo(pts_t to);
 128         RESULT seekRelative(int direction, pts_t to);
 129         RESULT getPlayPosition(pts_t &pos);
 130         RESULT setTrickmode(int trick=0);
 131         RESULT isCurrentlySeekable();
 132
 133                 // iServiceInformation
 134         RESULT getName(std::string &name);
 135         RESULT getEvent(ePtr<eServiceEvent> &evt, int nownext);
 136         int getInfo(int w);
 137         std::string getInfoString(int w);
 138         PyObject *getInfoObject(int w);
 139
 140                 // iAudioTrackSelection
 141         int getNumberOfTracks();
 142         RESULT selectTrack(unsigned int i);
 143         RESULT getTrackInfo(struct iAudioTrackInfo &, unsigned int n);
 144         int getCurrentTrack();
 145
 146                 // iAudioChannelSelection
 147         int getCurrentChannel();
 148         RESULT selectChannel(int i);
 149
 150                 // iRdsDecoder
 151         std::string getText(int i=0);
 152         void showRassSlidePicture();
 153         void showRassInteractivePic(int page, int subpage);
 154         ePyObject getRassInteractiveMask();
 155
 156                 // iSubserviceList
 157         int getNumberOfSubservices();
 158         RESULT getSubservice(eServiceReference &subservice, unsigned int n);
 159
 160                 // iTimeshiftService
 161         RESULT startTimeshift();
 162         RESULT stopTimeshift(bool swToLive=true);
 163         int isTimeshiftActive();
 164         RESULT activateTimeshift();
 165         RESULT setNextPlaybackFile(const char *fn);
 166
 167                 // iCueSheet
 168         PyObject *getCutList();
 169         void setCutList(SWIG_PYOBJECT(ePyObject));
 170         void setCutListEnable(int enable);
 171
 172                 // iSubtitleOutput
 173         RESULT enableSubtitles(eWidget *parent, SWIG_PYOBJECT(ePyObject) entry);
 174         RESULT disableSubtitles(eWidget *parent);
 175         PyObject *getSubtitleList();
 176         PyObject *getCachedSubtitle();
 177
 178                 // iAudioDelay
 179         int getAC3Delay();
 180         int getPCMDelay();
 181         void setAC3Delay(int);
 182         void setPCMDelay(int);
 183
 184                 // iStreamableService
 185         RESULT stream(ePtr<iStreamableService> &ptr);
 186         PyObject *getStreamingData();
 187
 188 protected:
 189         friend class eServiceFactoryDVB;
 190         eServiceReference m_reference;
 191
 192         ePtr<eDVBService> m_dvb_service;
 193
 194         ePtr<iTSMPEGDecoder> m_decoder;
 195         int m_is_primary;
 196         int m_have_video_pid;
 197         int m_tune_state;
 198
 199                 /* in timeshift mode, we essentially have two channels, and thus pmt handlers. */
 200         eDVBServicePMTHandler m_service_handler_timeshift;
 201         eDVBServiceEITHandler m_event_handler;
 202         int m_current_audio_pid;
 203
 204         eDVBServicePlay(const eServiceReference &ref, eDVBService *service);
 205
 206                 /* events */
 207         void gotNewEvent();
 208
 209         void serviceEvent(int event);
 210         void serviceEventTimeshift(int event);
 211         Signal2<void,iPlayableService*,int> m_event;
 212
 213         int m_is_stream;
 214
 215                 /* pvr */
 216         int m_is_pvr, m_is_paused, m_timeshift_enabled, m_timeshift_active, m_timeshift_changed;
 217         int m_first_program_info;
 218
 219         std::string m_timeshift_file, m_timeshift_file_next;
 220         int m_timeshift_fd;
 221         ePtr<iDVBDemux> m_decode_demux;
 222
 223         int m_current_audio_stream;
 224         int selectAudioStream(int n = -1);
 225         RESULT setFastForward_internal(int ratio, bool final_seek=false);
 226
 227                 /* timeshift */
 228         ePtr<iDVBTSRecorder> m_record;
 229         std::set<int> m_pids_active;
 230
 231         void updateTimeshiftPids();
 232         void switchToLive();
 233
 234         void resetTimeshift(int start);
 235         void switchToTimeshift();
 236
 237         void updateDecoder(bool sendSeekableStateChanged=false);
 238
 239         int m_skipmode;
 240         int m_fastforward;
 241         int m_slowmotion;
 242
 243                 /* cuesheet */
 244
 245         ePtr<eCueSheet> m_cue;
 246
 247         struct cueEntry
 248         {
 249                 pts_t where;
 250                 unsigned int what;
 251
 252                 bool operator < (const struct cueEntry &o) const
 253                 {
 254                         return where < o.where;
 255                 }
 256                 cueEntry(const pts_t &where, unsigned int what) :
 257                         where(where), what(what)
 258                 {
 259                 }
 260         };
 261
 262         std::multiset<cueEntry> m_cue_entries;
 263         int m_cuesheet_changed, m_cutlist_enabled;
 264
 265         void loadCuesheet();
 266         void saveCuesheet();
 267
 268         void cutlistToCuesheet();
 269
 270         eSubtitleWidget *m_subtitle_widget;
 271
 272                 /* teletext subtitles */
 273         ePtr<eDVBTeletextParser> m_teletext_parser;
 274         void newSubtitlePage(const eDVBTeletextSubtitlePage &p);
 275         ePtr<eConnection> m_new_subtitle_page_connection;
 276         std::list<eDVBTeletextSubtitlePage> m_subtitle_pages;
 277
 278                 /* dvb subtitles */
 279         ePtr<eDVBSubtitleParser> m_subtitle_parser;
 280         void newDVBSubtitlePage(const eDVBSubtitlePage &p);
 281         ePtr<eConnection> m_new_dvb_subtitle_page_connection;
 282         std::list<eDVBSubtitlePage> m_dvb_subtitle_pages;
 283
 284         ePtr<eTimer> m_subtitle_sync_timer;
 285         void checkSubtitleTiming();
 286
 287                 /* radiotext */
 288         ePtr<eDVBRdsDecoder> m_rds_decoder;
 289         ePtr<eConnection> m_rds_decoder_event_connection;
 290         void rdsDecoderEvent(int);
 291
 292         ePtr<eConnection> m_video_event_connection;
 293         void video_event(struct iTSMPEGDecoder::videoEvent);
 294
 295         virtual ePtr<iTsSource> createTsSource(eServiceReferenceDVB &ref);
 296 };
 297
 298 class eStaticServiceDVBBouquetInformation: public iStaticServiceInformation
 299 {
 300         DECLARE_REF(eStaticServiceDVBBouquetInformation);
 301         eServiceReference m_playable_service;
 302 public:
 303         eServiceReference &getPlayableService() { return m_playable_service; }
 304         RESULT getName(const eServiceReference &ref, std::string &name);
 305         int getLength(const eServiceReference &ref);
 306         int isPlayable(const eServiceReference &ref, const eServiceReference &ignore, bool simulate=false);
 307         RESULT getEvent(const eServiceReference &ref, ePtr<eServiceEvent> &ptr, time_t start_time);
 308 };
 309
 310 #endif