servicedvb.cpp: more exact resume after seek and slowmotion
[enigma2.git] / lib / service / servicedvb.cpp
index b15ebe2556404520316f0a4b129a5d72ef65ede4..6b258ac1e487d7dbe76ed4ae65c37eb784d4b8c4 100644 (file)
@@ -97,50 +97,9 @@ int eStaticServiceDVBInformation::isPlayable(const eServiceReference &ref, const
 }
 
 extern void PutToDict(ePyObject &dict, const char*key, long value);  // defined in dvb/frontend.cpp
-extern void PutToDict(ePyObject &dict, const char*key, ePyObject item); // defined in dvb/frontend.cpp
-extern void PutToDict(ePyObject &dict, const char*key, const char *value); // defined in dvb/frontend.cpp
-
-void PutSatelliteDataToDict(ePyObject &dict, eDVBFrontendParametersSatellite &feparm)
-{
-       PutToDict(dict, "tuner_type", "DVB-S");
-       PutToDict(dict, "frequency", feparm.frequency);
-       PutToDict(dict, "symbol_rate", feparm.symbol_rate);
-       PutToDict(dict, "orbital_position", feparm.orbital_position);
-       PutToDict(dict, "inversion", feparm.inversion);
-       PutToDict(dict, "fec_inner", feparm.fec);
-       PutToDict(dict, "modulation", feparm.modulation);
-       PutToDict(dict, "polarization", feparm.polarisation);
-       if (feparm.system == eDVBFrontendParametersSatellite::System_DVB_S2)
-       {
-               PutToDict(dict, "rolloff", feparm.rolloff);
-               PutToDict(dict, "pilot", feparm.pilot);
-       }
-       PutToDict(dict, "system", feparm.system);
-}
-
-void PutTerrestrialDataToDict(ePyObject &dict, eDVBFrontendParametersTerrestrial &feparm)
-{
-       PutToDict(dict, "tuner_type", "DVB-T");
-       PutToDict(dict, "frequency", feparm.frequency);
-       PutToDict(dict, "bandwidth", feparm.bandwidth);
-       PutToDict(dict, "code_rate_lp", feparm.code_rate_LP);
-       PutToDict(dict, "code_rate_hp", feparm.code_rate_HP);
-       PutToDict(dict, "constellation", feparm.modulation);
-       PutToDict(dict, "transmission_mode", feparm.transmission_mode);
-       PutToDict(dict, "guard_interval", feparm.guard_interval);
-       PutToDict(dict, "hierarchy_information", feparm.hierarchy);
-       PutToDict(dict, "inversion", feparm.inversion);
-}
-
-void PutCableDataToDict(ePyObject &dict, eDVBFrontendParametersCable &feparm)
-{
-       PutToDict(dict, "tuner_type", "DVB-C");
-       PutToDict(dict, "frequency", feparm.frequency);
-       PutToDict(dict, "symbol_rate", feparm.symbol_rate);
-       PutToDict(dict, "modulation", feparm.modulation);
-       PutToDict(dict, "inversion", feparm.inversion);
-       PutToDict(dict, "fec_inner", feparm.fec_inner);
-}
+extern void PutSatelliteDataToDict(ePyObject &dict, eDVBFrontendParametersSatellite &feparm); // defined in dvb/frontend.cpp
+extern void PutTerrestrialDataToDict(ePyObject &dict, eDVBFrontendParametersTerrestrial &feparm); // defined in dvb/frontend.cpp
+extern void PutCableDataToDict(ePyObject &dict, eDVBFrontendParametersCable &feparm); // defined in dvb/frontend.cpp
 
 PyObject *eStaticServiceDVBInformation::getInfoObject(const eServiceReference &r, int what)
 {
@@ -336,6 +295,7 @@ public:
        int isPlayable(const eServiceReference &ref, const eServiceReference &ignore) { return 1; }
        int getInfo(const eServiceReference &ref, int w);
        std::string getInfoString(const eServiceReference &ref,int w);
+       PyObject *getInfoObject(const eServiceReference &r, int what);
 };
 
 DEFINE_REF(eStaticServiceDVBPVRInformation);
@@ -400,6 +360,8 @@ int eStaticServiceDVBPVRInformation::getInfo(const eServiceReference &ref, int w
                return iServiceInformation::resIsString;
        case iServiceInformation::sServiceref:
                return iServiceInformation::resIsString;
+       case iServiceInformation::sFileSize:
+               return m_parser.m_filesize;
        case iServiceInformation::sTimeCreate:
                if (m_parser.m_time_create)
                        return m_parser.m_time_create;
@@ -425,6 +387,17 @@ std::string eStaticServiceDVBPVRInformation::getInfoString(const eServiceReferen
        }
 }
 
+PyObject *eStaticServiceDVBPVRInformation::getInfoObject(const eServiceReference &r, int what)
+{
+       switch (what)
+       {
+       case iServiceInformation::sFileSize:
+               return PyLong_FromLongLong(m_parser.m_filesize);
+       default:
+               Py_RETURN_NONE;
+       }
+}
+
 RESULT eStaticServiceDVBPVRInformation::getEvent(const eServiceReference &ref, ePtr<eServiceEvent> &evt, time_t start_time)
 {
        if (!ref.path.empty())
@@ -452,6 +425,7 @@ public:
        
        RESULT deleteFromDisk(int simulate);
        RESULT getListOfFilenames(std::list<std::string> &);
+       RESULT reindex();
 };
 
 DEFINE_REF(eDVBPVRServiceOfflineOperations);
@@ -514,6 +488,42 @@ RESULT eDVBPVRServiceOfflineOperations::getListOfFilenames(std::list<std::string
        return 0;
 }
 
+RESULT eDVBPVRServiceOfflineOperations::reindex()
+{
+       const char *filename = m_ref.path.c_str();
+       eDebug("reindexing %s...", filename);
+
+       eMPEGStreamInformation info;
+       eMPEGStreamParserTS parser(info);
+       
+       info.startSave(filename);
+       
+       eRawFile f;
+       
+       int err = f.open(m_ref.path.c_str(), 0);
+       if (err < 0)
+               return -1;
+       
+       off_t length = f.length();
+       unsigned char buffer[188*256*4];
+       while (1)
+       {
+               off_t offset = f.lseek(0, SEEK_CUR);
+               eDebug("at %08llx / %08llx (%d %%)", offset, length, (int)(offset * 100 / length));
+               int r = f.read(buffer, sizeof(buffer));
+               if (!r)
+                       break;
+               if (r < 0)
+                       return r;
+               parser.parseData(offset, buffer, r);
+       }
+       
+       info.stopSave();
+       f.close();
+       
+       return 0;
+}
+
 DEFINE_REF(eServiceFactoryDVB)
 
 eServiceFactoryDVB::eServiceFactoryDVB()
@@ -906,8 +916,8 @@ eDVBServicePlay::eDVBServicePlay(const eServiceReference &ref, eDVBService *serv
        m_is_primary = 1;
        m_is_pvr = !m_reference.path.empty();
        
-       m_timeshift_enabled = m_timeshift_active = 0;
-       m_skipmode = 0;
+       m_timeshift_enabled = m_timeshift_active = 0, m_timeshift_changed = 0;
+       m_skipmode = m_fastforward = m_slowmotion = 0;
        
        CONNECT(m_service_handler.serviceEvent, eDVBServicePlay::serviceEvent);
        CONNECT(m_service_handler_timeshift.serviceEvent, eDVBServicePlay::serviceEventTimeshift);
@@ -1051,22 +1061,30 @@ void eDVBServicePlay::serviceEventTimeshift(int event)
 
 RESULT eDVBServicePlay::start()
 {
-       int r;
+       eServiceReferenceDVB service = (eServiceReferenceDVB&)m_reference;
+
                /* in pvr mode, we only want to use one demux. in tv mode, we're using 
                   two (one for decoding, one for data source), as we must be prepared
                   to start recording from the data demux. */
        if (m_is_pvr)
+       {
+               eDVBMetaParser meta;
+               if (!meta.parseFile(m_reference.path))
+               {
+                       service = meta.m_ref;
+                       service.path = m_reference.path;
+               }
                m_cue = new eCueSheet();
+       }
        else
                m_event(this, evStart);
 
        m_first_program_info = 1;
-       eServiceReferenceDVB &service = (eServiceReferenceDVB&)m_reference;
-       r = m_service_handler.tune(service, m_is_pvr, m_cue, false, m_dvb_service);
+       m_service_handler.tune(service, m_is_pvr, m_cue, false, m_dvb_service);
 
-               /* inject EIT if there is a stored one */
        if (m_is_pvr)
        {
+               /* inject EIT if there is a stored one */
                std::string filename = service.path;
                filename.erase(filename.length()-2, 2);
                filename+="eit";
@@ -1077,10 +1095,6 @@ RESULT eDVBServicePlay::start()
                        m_event_handler.inject(event, 0);
                        m_event_handler.inject(empty, 1);
                }
-       }
-
-       if (m_is_pvr)
-       {
                loadCuesheet();
                m_event(this, evStart);
        }
@@ -1171,7 +1185,10 @@ RESULT eDVBServicePlay::setSlowMotion(int ratio)
        eDebug("eDVBServicePlay::setSlowMotion(%d)", ratio);
        setFastForward_internal(0);
        if (m_decoder)
+       {
+               m_slowmotion = ratio;
                return m_decoder->setSlowMotion(ratio);
+       }
        else
                return -1;
 }
@@ -1183,10 +1200,11 @@ RESULT eDVBServicePlay::setFastForward(int ratio)
        return setFastForward_internal(ratio);
 }
 
-RESULT eDVBServicePlay::setFastForward_internal(int ratio)
+RESULT eDVBServicePlay::setFastForward_internal(int ratio, bool final_seek)
 {
-       int skipmode, ffratio;
-       
+       int skipmode, ffratio, ret = 0;
+       pts_t pos=0;
+
        if (ratio > 8)
        {
                skipmode = ratio;
@@ -1211,18 +1229,28 @@ RESULT eDVBServicePlay::setFastForward_internal(int ratio)
                if (m_cue)
                        m_cue->setSkipmode(skipmode * 90000); /* convert to 90000 per second */
        }
-       
+
        m_skipmode = skipmode;
-       
+
+       if (final_seek)
+               eDebug("trickplay stopped .. ret %d, pos %lld", getPlayPosition(pos), pos);
+
+       m_fastforward = ffratio;
+
        if (!m_decoder)
                return -1;
-               
+
        if (ffratio == 0)
                ; /* return m_decoder->play(); is done in caller*/
        else if (ffratio != 1)
-               return m_decoder->setFastForward(ffratio);
+               ret = m_decoder->setFastForward(ffratio);
        else
-               return m_decoder->setTrickmode();
+               ret = m_decoder->setTrickmode();
+
+       if (pos)
+               eDebug("final seek after trickplay ret %d", seekTo(pos));
+
+       return ret;
 }
 
 RESULT eDVBServicePlay::seek(ePtr<iSeekableService> &ptr)
@@ -1263,9 +1291,10 @@ RESULT eDVBServicePlay::pause()
 RESULT eDVBServicePlay::unpause()
 {
        eDebug("eDVBServicePlay::unpause");
-       setFastForward_internal(0);
+       setFastForward_internal(0, m_slowmotion || m_fastforward > 1);
        if (m_decoder)
        {
+               m_slowmotion = 0;
                m_is_paused = 0;
                return m_decoder->play();
        } else
@@ -1514,7 +1543,7 @@ int eDVBServicePlay::getInfo(int w)
                int aspect = -1;
                if (m_decoder)
                        aspect = m_decoder->getVideoAspect();
-               if (no_program_info)
+               if (aspect == -1 && no_program_info)
                        break;
                else if (aspect == -1 && !program.videoStreams.empty() && program.videoStreams[0].component_tag != -1)
                {
@@ -1743,21 +1772,26 @@ int eDVBServicePlay::selectAudioStream(int i)
                return -4;
        }
 
+       int rdsPid = apid;
+
                /* if we are not in PVR mode, timeshift is not active and we are not in pip mode, check if we need to enable the rds reader */
        if (!(m_is_pvr || m_timeshift_active || !m_is_primary))
-               if (!m_rds_decoder)
+       {
+               int different_pid = program.videoStreams.empty() && program.audioStreams.size() == 1 && program.audioStreams[stream].rdsPid != -1;
+               if (different_pid)
+                       rdsPid = program.audioStreams[stream].rdsPid;
+               if (!m_rds_decoder || m_rds_decoder->getPid() != rdsPid)
                {
+                       m_rds_decoder = 0;
                        ePtr<iDVBDemux> data_demux;
                        if (!h.getDataDemux(data_demux))
                        {
-                               m_rds_decoder = new eDVBRdsDecoder(data_demux);
+                               m_rds_decoder = new eDVBRdsDecoder(data_demux, different_pid);
                                m_rds_decoder->connectEvent(slot(*this, &eDVBServicePlay::rdsDecoderEvent), m_rds_decoder_event_connection);
+                               m_rds_decoder->start(rdsPid);
                        }
                }
-
-               /* if we decided that we need one, update the pid */
-       if (m_rds_decoder)
-               m_rds_decoder->start(apid);
+       }
 
                        /* store new pid as default only when:
                                a.) we have an entry in the service db for the current service,
@@ -2209,11 +2243,12 @@ void eDVBServicePlay::switchToLive()
        m_new_subtitle_page_connection = 0;
        m_rds_decoder_event_connection = 0;
        m_video_event_connection = 0;
-       m_is_paused = m_skipmode = 0; /* not supported in live mode */
+       m_is_paused = m_skipmode = m_fastforward = m_slowmotion = 0; /* not supported in live mode */
 
                /* free the timeshift service handler, we need the resources */
        m_service_handler_timeshift.free();
        m_timeshift_active = 0;
+       m_timeshift_changed = 1;
 
        m_event((iPlayableService*)this, evSeekableStatusChanged);
 
@@ -2236,6 +2271,7 @@ void eDVBServicePlay::switchToTimeshift()
        m_video_event_connection = 0;
 
        m_timeshift_active = 1;
+       m_timeshift_changed = 1;
 
        eServiceReferenceDVB r = (eServiceReferenceDVB&)m_reference;
        r.path = m_timeshift_file;
@@ -2303,28 +2339,45 @@ void eDVBServicePlay::updateDecoder()
        if (!m_decoder)
        {
                h.getDecodeDemux(m_decode_demux);
+               if (m_timeshift_changed)
+                       m_decoder = 0;
                if (m_decode_demux)
                {
                        m_decode_demux->getMPEGDecoder(m_decoder, m_is_primary);
                        if (m_decoder)
                                m_decoder->connectVideoEvent(slot(*this, &eDVBServicePlay::video_event), m_video_event_connection);
+                       if (m_is_primary)
+                       {
+                               m_teletext_parser = new eDVBTeletextParser(m_decode_demux);
+                               m_teletext_parser->connectNewPage(slot(*this, &eDVBServicePlay::newSubtitlePage), m_new_subtitle_page_connection);
+                               m_subtitle_parser = new eDVBSubtitleParser(m_decode_demux);
+                               m_subtitle_parser->connectNewPage(slot(*this, &eDVBServicePlay::newDVBSubtitlePage), m_new_dvb_subtitle_page_connection);
+                               if (m_timeshift_changed)
+                               {
+                                       ePyObject subs = getCachedSubtitle();
+                                       if (subs != Py_None)
+                                       {
+                                               int type = PyInt_AsLong(PyTuple_GET_ITEM(subs, 0)),
+                                                   pid = PyInt_AsLong(PyTuple_GET_ITEM(subs, 1)),
+                                                   comp_page = PyInt_AsLong(PyTuple_GET_ITEM(subs, 2)), // ttx page
+                                                   anc_page = PyInt_AsLong(PyTuple_GET_ITEM(subs, 3)); // ttx magazine
+                                               if (type == 0) // dvb
+                                                       m_subtitle_parser->start(pid, comp_page, anc_page);
+                                               else if (type == 1) // ttx
+                                                       m_teletext_parser->setPageAndMagazine(comp_page, anc_page);
+                                       }
+                                       Py_DECREF(subs);
+                               }
+                       }
+                       m_decoder->play(); /* pids will be set later */
                }
-               if (m_decode_demux && m_is_primary)
-               {
-                       m_teletext_parser = new eDVBTeletextParser(m_decode_demux);
-                       m_teletext_parser->connectNewPage(slot(*this, &eDVBServicePlay::newSubtitlePage), m_new_subtitle_page_connection);
-                       m_subtitle_parser = new eDVBSubtitleParser(m_decode_demux);
-                       m_subtitle_parser->connectNewPage(slot(*this, &eDVBServicePlay::newDVBSubtitlePage), m_new_dvb_subtitle_page_connection);
-               } else
-               {
-                       m_teletext_parser = 0;
-                       m_subtitle_parser = 0;
-               }
-
                if (m_cue)
                        m_cue->setDecodingDemux(m_decode_demux, m_decoder);
+               m_decoder->play(); /* pids will be set later. */
        }
 
+       m_timeshift_changed = 0;
+
        if (m_decoder)
        {
                if (m_dvb_service)
@@ -2359,17 +2412,8 @@ void eDVBServicePlay::updateDecoder()
                        }
                }
 
-               std::string config_delay;
-               int config_delay_int = 0;
-               if(ePythonConfigQuery::getConfigValue("config.av.generalAC3delay", config_delay) == 0)
-                       config_delay_int = atoi(config_delay.c_str());
-               m_decoder->setAC3Delay(ac3_delay == -1 ? config_delay_int : ac3_delay + config_delay_int);
-
-               if(ePythonConfigQuery::getConfigValue("config.av.generalPCMdelay", config_delay) == 0)
-                       config_delay_int = atoi(config_delay.c_str());
-               else
-                       config_delay_int = 0;
-               m_decoder->setPCMDelay(pcm_delay == -1 ? config_delay_int : pcm_delay + config_delay_int);
+               setAC3Delay(ac3_delay == -1 ? 0 : ac3_delay);
+               setPCMDelay(pcm_delay == -1 ? 0 : pcm_delay);
 
                m_decoder->setVideoPID(vpid, vpidtype);
                selectAudioStream();
@@ -2394,13 +2438,7 @@ void eDVBServicePlay::updateDecoder()
                                m_decoder->setRadioPic(radio_pic);
                }
 
-/*             if (!m_is_primary)
-                       m_decoder->setTrickmode();
-               else */ if (m_is_paused)
-                       m_decoder->pause();
-               else
-                       m_decoder->play();
-
+               m_decoder->set();
                m_decoder->setAudioChannel(achannel);
 
                /* don't worry about non-existing services, nor pvr services */
@@ -2688,7 +2726,7 @@ PyObject *eDVBServicePlay::getCachedSubtitle()
                                        PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(1)); // type teletext
                                else
                                        PyTuple_SET_ITEM(tuple, 0, PyInt_FromLong(0)); // type dvb
-                               PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong((data&0xFFFF0000)>>16)); // pid
+                               PyTuple_SET_ITEM(tuple, 1, PyInt_FromLong(pid)); // pid
                                PyTuple_SET_ITEM(tuple, 2, PyInt_FromLong((data&0xFF00)>>8)); // composition_page / page
                                PyTuple_SET_ITEM(tuple, 3, PyInt_FromLong(data&0xFF)); // ancillary_page / magazine
                                return tuple;
@@ -2823,18 +2861,22 @@ void eDVBServicePlay::checkSubtitleTiming()
                        m_decoder->getPTS(0, pos);
 
                eDebug("%lld %lld", pos, show_time);
-               int diff =  show_time - pos;
+               int diff = show_time - pos;
+               if (type == TELETEXT && !page.m_have_pts)
+               {
+                       eDebug("ttx subtitle page without pts... immediate show");
+                       diff = 0;
+               }
                if (diff < 0)
                {
                        eDebug("[late (%d ms)]", -diff / 90);
                        diff = 0;
                }
-//             if (diff > 900000)
-//             {
-//                     eDebug("[invalid]");
-//                     diff = 0;
-//             }
-       
+               if (abs(diff) > 1800000)
+               {
+                       eDebug("[invalid]... immediate show!");
+                       diff = 0;
+               }
                if ((diff/90)<20)
                {
                        if (type == TELETEXT)
@@ -2895,16 +2937,28 @@ void eDVBServicePlay::setAC3Delay(int delay)
 {
        if (m_dvb_service)
                m_dvb_service->setCacheEntry(eDVBService::cAC3DELAY, delay ? delay : -1);
-       if (m_decoder)
-               m_decoder->setAC3Delay(delay);
+       if (m_decoder) {
+               std::string config_delay;
+               int config_delay_int = 0;
+               if(ePythonConfigQuery::getConfigValue("config.av.generalAC3delay", config_delay) == 0)
+                       config_delay_int = atoi(config_delay.c_str());
+               m_decoder->setAC3Delay(delay + config_delay_int);
+       }
 }
 
 void eDVBServicePlay::setPCMDelay(int delay)
 {
        if (m_dvb_service)
                m_dvb_service->setCacheEntry(eDVBService::cPCMDELAY, delay ? delay : -1);
-       if (m_decoder)
-               m_decoder->setPCMDelay(delay);
+       if (m_decoder) {
+               std::string config_delay;
+               int config_delay_int = 0;
+               if(ePythonConfigQuery::getConfigValue("config.av.generalPCMdelay", config_delay) == 0)
+                       config_delay_int = atoi(config_delay.c_str());
+               else
+                       config_delay_int = 0;
+               m_decoder->setPCMDelay(delay + config_delay_int);
+       }
 }
 
 void eDVBServicePlay::video_event(struct iTSMPEGDecoder::videoEvent event)