don't keep unused references
[enigma2.git] / lib / service / servicedvb.cpp
index 650b609e16713d6fd4784cbe3748e0a588857d39..a6f4eec7c2fcae1413f4f08f0b2671a80038b41b 100644 (file)
 #include <lib/dvb/db.h>
 #include <lib/dvb/decoder.h>
 
+#include <lib/components/file_eraser.h>
 #include <lib/service/servicedvbrecord.h>
+#include <lib/service/event.h>
 #include <lib/dvb/metaparser.h>
 #include <lib/dvb/tstools.h>
 #include <lib/python/python.h>
 
 #include <sys/vfs.h>
 
+#include <byteswap.h>
+#include <netinet/in.h>
+
+#include <dvbsi++/event_information_section.h>
+
+#ifndef BYTE_ORDER
+#error no byte order defined!
+#endif
+
 #define TSPATH "/media/hdd"
 
 class eStaticServiceDVBInformation: public iStaticServiceInformation
@@ -175,6 +186,8 @@ int eStaticServiceDVBPVRInformation::getInfo(const eServiceReference &ref, int w
        {
        case iServiceInformation::sDescription:
                return iServiceInformation::resIsString;
+       case iServiceInformation::sServiceref:
+               return iServiceInformation::resIsString;
        case iServiceInformation::sTimeCreate:
                if (m_parser.m_time_create)
                        return m_parser.m_time_create;
@@ -191,6 +204,8 @@ std::string eStaticServiceDVBPVRInformation::getInfoString(const eServiceReferen
        {
        case iServiceInformation::sDescription:
                return m_parser.m_description;
+       case iServiceInformation::sServiceref:
+               return m_parser.m_ref.toString();
        default:
                return "";
        }
@@ -223,11 +238,18 @@ RESULT eDVBPVRServiceOfflineOperations::deleteFromDisk(int simulate)
                if (getListOfFilenames(res))
                        return -1;
                
+               eBackgroundFileEraser *eraser = eBackgroundFileEraser::getInstance();
+               if (!eraser)
+                       eDebug("FATAL !! can't get background file eraser");
+               
                                /* TODO: deferred removing.. */
                for (std::list<std::string>::iterator i(res.begin()); i != res.end(); ++i)
                {
                        eDebug("Removing %s...", i->c_str());
-                       ::unlink(i->c_str());
+                       if (eraser)
+                               eraser->erase(i->c_str());
+                       else
+                               ::unlink(i->c_str());
                }
                
                return 0;
@@ -238,7 +260,25 @@ RESULT eDVBPVRServiceOfflineOperations::getListOfFilenames(std::list<std::string
 {
        res.clear();
        res.push_back(m_ref.path);
+
+// handling for old splitted recordings (enigma 1)
+       char buf[255];
+       int slice=1;
+       while(true)
+       {
+               snprintf(buf, 255, "%s.%03d", m_ref.path.c_str(), slice++);
+               struct stat s;
+               if (stat(buf, &s) < 0)
+                       break;
+               res.push_back(buf);
+       }       
+
        res.push_back(m_ref.path + ".meta");
+       res.push_back(m_ref.path + ".ap");
+       res.push_back(m_ref.path + ".cuts");
+       std::string tmp = m_ref.path;
+       tmp.erase(m_ref.path.length()-3);
+       res.push_back(tmp + ".eit");
        return 0;
 }
 
@@ -528,13 +568,18 @@ RESULT eServiceFactoryDVB::lookupService(ePtr<eDVBService> &service, const eServ
 eDVBServicePlay::eDVBServicePlay(const eServiceReference &ref, eDVBService *service): 
        m_reference(ref), m_dvb_service(service), m_is_paused(0)
 {
-       m_is_pvr = !ref.path.empty();
+       m_is_primary = 1;
+       m_is_pvr = !m_reference.path.empty();
+       
        m_timeshift_enabled = m_timeshift_active = 0;
        m_skipmode = 0;
        
        CONNECT(m_service_handler.serviceEvent, eDVBServicePlay::serviceEvent);
        CONNECT(m_service_handler_timeshift.serviceEvent, eDVBServicePlay::serviceEventTimeshift);
        CONNECT(m_event_handler.m_eit_changed, eDVBServicePlay::gotNewEvent);
+
+       m_cuesheet_changed = 0;
+       m_cutlist_enabled = 1;
 }
 
 eDVBServicePlay::~eDVBServicePlay()
@@ -591,6 +636,11 @@ void eDVBServicePlay::serviceEvent(int event)
                        updateTimeshiftPids();
                if (!m_timeshift_active)
                        updateDecoder();
+               if (m_first_program_info && m_is_pvr)
+               {
+                       m_first_program_info = 0;
+                       seekTo(0);
+               }
                m_event((iPlayableService*)this, evUpdatedInfo);
                break;
        }
@@ -611,6 +661,9 @@ void eDVBServicePlay::serviceEventTimeshift(int event)
                if (m_timeshift_active)
                        updateDecoder();
                break;
+       case eDVBServicePMTHandler::eventSOF:
+               m_event((iPlayableService*)this, evSOF);
+               break;
        case eDVBServicePMTHandler::eventEOF:
                switchToLive();
                break;
@@ -623,8 +676,41 @@ RESULT eDVBServicePlay::start()
                /* 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. */
-       m_cue = new eCueSheet();
-       r = m_service_handler.tune((eServiceReferenceDVB&)m_reference, m_is_pvr, m_cue);
+       if (m_is_pvr)
+               m_cue = new eCueSheet();
+
+       m_first_program_info = 1;
+       eServiceReferenceDVB &service = (eServiceReferenceDVB&)m_reference;
+       r = m_service_handler.tune(service, m_is_pvr, m_cue);
+       
+               /* inject EIT if there is a stored one */
+       if (m_is_pvr)
+       {
+               std::string filename = service.path;
+               filename.erase(filename.length()-2, 2);
+               filename+="eit";
+               int fd = ::open( filename.c_str(), O_RDONLY );
+               if ( fd > -1 )
+               {
+                       __u8 buf[4096];
+                       int rd = ::read(fd, buf, 4096);
+                       ::close(fd);
+                       if ( rd > 12 /*EIT_LOOP_SIZE*/ )
+                       {
+                               Event ev(buf);
+                               ePtr<eServiceEvent> event = new eServiceEvent;
+                               ePtr<eServiceEvent> empty;
+                               event->parseFrom(&ev, (service.getTransportStreamID().get()<<16)|service.getOriginalNetworkID().get());
+                               m_event_handler.inject(event, 0);
+                               m_event_handler.inject(empty, 1);
+                               eDebug("injected");
+                       }
+               }
+       }
+       
+       if (m_is_pvr)
+               loadCuesheet();
+
        m_event(this, evStart);
        m_event((iPlayableService*)this, evSeekableStatusChanged);
        return 0;
@@ -632,15 +718,20 @@ RESULT eDVBServicePlay::start()
 
 RESULT eDVBServicePlay::stop()
 {
-       eDebug("stop timeshift");
        stopTimeshift(); /* in case timeshift was enabled, remove buffer etc. */
-       
-       eDebug("free ts handler");
+
        m_service_handler_timeshift.free();
-       eDebug("stop service handler");
        m_service_handler.free();
-       eDebug("ok");
        
+       if (m_is_pvr && m_cuesheet_changed)
+               saveCuesheet();
+       
+       return 0;
+}
+
+RESULT eDVBServicePlay::setTarget(int target)
+{
+       m_is_primary = !target;
        return 0;
 }
 
@@ -784,12 +875,18 @@ RESULT eDVBServicePlay::seekRelative(int direction, pts_t to)
        if ((m_timeshift_enabled ? m_service_handler_timeshift : m_service_handler).getPVRChannel(pvr_channel))
                return -1;
        
+       int mode = 1;
+       
+                       /* HACK until we have skip-AP api */
+       if ((to > 0) && (to < 100))
+               mode = 2;
+       
        to *= direction;
        
        if (!m_cue)
                return 0;
        
-       m_cue->seekTo(1, to);
+       m_cue->seekTo(mode, to);
        return 0;
 }
 
@@ -803,7 +900,18 @@ RESULT eDVBServicePlay::getPlayPosition(pts_t &pos)
        if ((m_timeshift_enabled ? m_service_handler_timeshift : m_service_handler).getPVRChannel(pvr_channel))
                return -1;
        
-       return pvr_channel->getCurrentPosition(m_decode_demux, pos, 1);
+       int r = 0;
+
+               /* if there is a decoder, use audio or video PTS */
+       if (m_decoder)
+       {
+               r = m_decoder->getPTS(0, pos);
+               if (r)
+                       return r;
+       }
+       
+               /* fixup */
+       return pvr_channel->getCurrentPosition(m_decode_demux, pos, m_decoder ? 1 : 0);
 }
 
 RESULT eDVBServicePlay::setTrickmode(int trick)
@@ -869,6 +977,17 @@ RESULT eDVBServicePlay::timeshift(ePtr<iTimeshiftService> &ptr)
        return -1;
 }
 
+RESULT eDVBServicePlay::cueSheet(ePtr<iCueSheet> &ptr)
+{
+       if (m_is_pvr)
+       {
+               ptr = this;
+               return 0;
+       }
+       ptr = 0;
+       return -1;
+}
+
 RESULT eDVBServicePlay::getName(std::string &name)
 {
        if (m_is_pvr)
@@ -1071,6 +1190,52 @@ int eDVBServicePlay::getFrontendInfo(int w)
        return fe->readFrontendData(w);
 }
 
+PyObject *eDVBServicePlay::getFrontendData(bool original)
+{
+       PyObject *ret=0;
+
+       eUsePtr<iDVBChannel> channel;
+       if(!m_service_handler.getChannel(channel))
+       {
+               ePtr<iDVBFrontend> fe;
+               if(!channel->getFrontend(fe))
+               {
+                       ret = fe->readTransponderData(original);
+                       if (ret)
+                       {
+                               ePtr<iDVBFrontendParameters> feparm;
+                               channel->getCurrentFrontendParameters(feparm);
+                               if (feparm)
+                               {
+                                       eDVBFrontendParametersSatellite osat;
+                                       if (!feparm->getDVBS(osat))
+                                       {
+                                               void PutToDict(PyObject *, const char*, long);
+                                               void PutToDict(PyObject *, const char*, const char*);
+                                               PutToDict(ret, "orbital_position", osat.orbital_position);
+                                               const char *tmp = "UNKNOWN";
+                                               switch(osat.polarisation)
+                                               {
+                                                       case eDVBFrontendParametersSatellite::Polarisation::Horizontal: tmp="HORIZONTAL"; break;
+                                                       case eDVBFrontendParametersSatellite::Polarisation::Vertical: tmp="VERTICAL"; break;
+                                                       case eDVBFrontendParametersSatellite::Polarisation::CircularLeft: tmp="CIRCULAR_LEFT"; break;
+                                                       case eDVBFrontendParametersSatellite::Polarisation::CircularRight: tmp="CIRCULAR_RIGHT"; break;
+                                                       default:break;
+                                               }
+                                               PutToDict(ret, "polarization", tmp);
+                                       }
+                               }
+                       }
+               }
+       }
+       if (!ret)
+       {
+               ret = Py_None;
+               Py_INCREF(ret);
+       }
+       return ret;
+}
+
 int eDVBServicePlay::getNumberOfSubservices()
 {
        ePtr<eServiceEvent> evt;
@@ -1168,6 +1333,67 @@ RESULT eDVBServicePlay::activateTimeshift()
        return -2;
 }
 
+PyObject *eDVBServicePlay::getCutList()
+{
+       PyObject *list = PyList_New(0);
+       
+       for (std::multiset<struct cueEntry>::iterator i(m_cue_entries.begin()); i != m_cue_entries.end(); ++i)
+       {
+               PyObject *tuple = PyTuple_New(2);
+               PyTuple_SetItem(tuple, 0, PyLong_FromLongLong(i->where));
+               PyTuple_SetItem(tuple, 1, PyInt_FromLong(i->what));
+               PyList_Append(list, tuple);
+               Py_DECREF(tuple);
+       }
+       
+       return list;
+}
+
+void eDVBServicePlay::setCutList(PyObject *list)
+{
+       if (!PyList_Check(list))
+               return;
+       int size = PyList_Size(list);
+       int i;
+       
+       m_cue_entries.clear();
+       
+       for (i=0; i<size; ++i)
+       {
+               PyObject *tuple = PyList_GetItem(list, i);
+               if (!PyTuple_Check(tuple))
+               {
+                       eDebug("non-tuple in cutlist");
+                       continue;
+               }
+               if (PyTuple_Size(tuple) != 2)
+               {
+                       eDebug("cutlist entries need to be a 2-tuple");
+                       continue;
+               }
+               PyObject *ppts = PyTuple_GetItem(tuple, 0), *ptype = PyTuple_GetItem(tuple, 1);
+               if (!(PyLong_Check(ppts) && PyInt_Check(ptype)))
+               {
+                       eDebug("cutlist entries need to be (pts, type)-tuples (%d %d)", PyLong_Check(ppts), PyInt_Check(ptype));
+                       continue;
+               }
+               pts_t pts = PyLong_AsLongLong(ppts);
+               int type = PyInt_AsLong(ptype);
+               m_cue_entries.insert(cueEntry(pts, type));
+               eDebug("adding %08llx, %d", pts, type);
+       }
+       m_cuesheet_changed = 1;
+       
+       cutlistToCuesheet();
+       m_event((iPlayableService*)this, evCuesheetChanged);
+}
+
+void eDVBServicePlay::setCutListEnable(int enable)
+{
+       m_cutlist_enabled = enable;
+       cutlistToCuesheet();
+}
+
 void eDVBServicePlay::updateTimeshiftPids()
 {
        if (!m_record)
@@ -1221,6 +1447,7 @@ void eDVBServicePlay::switchToLive()
        if (!m_timeshift_active)
                return;
        
+       m_cue = 0;
        m_decoder = 0;
        m_decode_demux = 0;
                /* free the timeshift service handler, we need the resources */
@@ -1247,7 +1474,9 @@ void eDVBServicePlay::switchToTimeshift()
        eServiceReferenceDVB r = (eServiceReferenceDVB&)m_reference;
        r.path = m_timeshift_file;
        
+       m_cue = new eCueSheet();
        m_service_handler_timeshift.tune(r, 1, m_cue); /* use the decoder demux for everything */
+       updateDecoder(); /* mainly to switch off PCR */
 }
 
 void eDVBServicePlay::updateDecoder()
@@ -1305,9 +1534,9 @@ void eDVBServicePlay::updateDecoder()
        {
                h.getDecodeDemux(m_decode_demux);
                if (m_decode_demux)
-                       m_decode_demux->getMPEGDecoder(m_decoder);
+                       m_decode_demux->getMPEGDecoder(m_decoder, m_is_primary);
                if (m_cue)
-                       m_cue->setDecodingDemux(m_decode_demux);
+                       m_cue->setDecodingDemux(m_decode_demux, m_decoder);
        }
 
        if (m_decoder)
@@ -1315,11 +1544,13 @@ void eDVBServicePlay::updateDecoder()
                m_decoder->setVideoPID(vpid);
                m_current_audio_stream = 0;
                m_decoder->setAudioPID(apid, apidtype);
-               if (!(m_is_pvr || m_timeshift_active))
+               if (!(m_is_pvr || m_timeshift_active || !m_is_primary))
                        m_decoder->setSyncPCR(pcrpid);
                else
                        m_decoder->setSyncPCR(-1);
                m_decoder->setTextPID(tpid);
+               if (!m_is_primary)
+                       m_decoder->setTrickmode(1);
                m_decoder->start();
 // how we can do this better?
 // update cache pid when the user changed the audio track or video track
@@ -1345,6 +1576,127 @@ void eDVBServicePlay::updateDecoder()
        }
 }
 
+void eDVBServicePlay::loadCuesheet()
+{
+       std::string filename = m_reference.path + ".cuts";
+       
+       m_cue_entries.clear();
+
+       FILE *f = fopen(filename.c_str(), "rb");
+
+       if (f)
+       {
+               eDebug("loading cuts..");
+               while (1)
+               {
+                       unsigned long long where;
+                       unsigned int what;
+                       
+                       if (!fread(&where, sizeof(where), 1, f))
+                               break;
+                       if (!fread(&what, sizeof(what), 1, f))
+                               break;
+                       
+#if BYTE_ORDER == LITTLE_ENDIAN
+                       where = bswap_64(where);
+#endif
+                       what = ntohl(what);
+                       
+                       if (what > 2)
+                               break;
+                       
+                       m_cue_entries.insert(cueEntry(where, what));
+               }
+               fclose(f);
+               eDebug("%d entries", m_cue_entries.size());
+       } else
+               eDebug("cutfile not found!");
+       
+       m_cuesheet_changed = 0;
+       cutlistToCuesheet();
+       m_event((iPlayableService*)this, evCuesheetChanged);
+}
+
+void eDVBServicePlay::saveCuesheet()
+{
+       std::string filename = m_reference.path + ".cuts";
+       
+       FILE *f = fopen(filename.c_str(), "wb");
+
+       if (f)
+       {
+               unsigned long long where;
+               int what;
+
+               for (std::multiset<cueEntry>::iterator i(m_cue_entries.begin()); i != m_cue_entries.end(); ++i)
+               {
+#if BYTE_ORDER == BIG_ENDIAN
+                       where = i->where;
+#else
+                       where = bswap_64(i->where);
+#endif
+                       what = htonl(i->what);
+                       fwrite(&where, sizeof(where), 1, f);
+                       fwrite(&what, sizeof(what), 1, f);
+                       
+               }
+               fclose(f);
+       }
+       
+       m_cuesheet_changed = 0;
+}
+
+void eDVBServicePlay::cutlistToCuesheet()
+{
+       if (!m_cue)
+       {
+               eDebug("no cue sheet");
+               return;
+       }       
+       m_cue->clear();
+       
+       if (!m_cutlist_enabled)
+       {
+               m_cue->commitSpans();
+               eDebug("cutlists where disabled");
+               return;
+       }
+
+       pts_t in = 0, out = 0, length = 0;
+       
+       getLength(length);
+               
+       std::multiset<cueEntry>::iterator i(m_cue_entries.begin());
+       
+       while (1)
+       {
+               if (i == m_cue_entries.end())
+                       out = length;
+               else {
+                       if (i->what == 0) /* in */
+                       {
+                               in = i++->where;
+                               continue;
+                       } else if (i->what == 1) /* out */
+                               out = i++->where;
+                       else /* mark */
+                       {
+                               i++;
+                               continue;
+                       }
+               }
+               
+               if (in != out)
+                       m_cue->addSourceSpan(in, out);
+               
+               in = length;
+               
+               if (i == m_cue_entries.end())
+                       break;
+       }
+       m_cue->commitSpans();
+}
+
 DEFINE_REF(eDVBServicePlay)
 
 eAutoInitPtr<eServiceFactoryDVB> init_eServiceFactoryDVB(eAutoInitNumbers::service+1, "eServiceFactoryDVB");