support for renderer
[enigma2.git] / lib / service / servicedvb.cpp
index fb84aa1863e4960ffcfa205e0f10fe7b413b273f..3b111510102b7fa6e217f80c14bcd0ea4e5c9295 100644 (file)
@@ -5,7 +5,7 @@
 #include <lib/service/service.h>
 #include <lib/base/init_num.h>
 #include <lib/base/init.h>
-
+#include <lib/base/nconfig.h> // access to python config
 #include <lib/dvb/dvb.h>
 #include <lib/dvb/db.h>
 #include <lib/dvb/decoder.h>
@@ -17,6 +17,9 @@
 #include <lib/dvb/tstools.h>
 #include <lib/python/python.h>
 
+               /* for subtitles */
+#include <lib/gui/esubtitle.h>
+
 #include <sys/vfs.h>
 
 #include <byteswap.h>
@@ -24,6 +27,8 @@
 
 #include <dvbsi++/event_information_section.h>
 
+#define INTERNAL_TELETEXT
+
 #ifndef BYTE_ORDER
 #error no byte order defined!
 #endif
@@ -242,7 +247,6 @@ RESULT eDVBPVRServiceOfflineOperations::deleteFromDisk(int simulate)
                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());
@@ -350,31 +354,6 @@ RESULT eDVBServiceList::startQuery()
        return 0;
 }
 
-RESULT eDVBServiceList::getContent(PyObject *list, bool sorted)
-{
-       eServiceReferenceDVB ref;
-
-       if (!m_query || !list || !PyList_Check(list))
-               return -1;
-
-       std::list<eServiceReferenceDVB> tmplist;
-
-       while (!m_query->getNextResult(ref))
-               tmplist.push_back(ref);
-
-       if (sorted)
-               tmplist.sort(iListableServiceCompare(this));
-
-       for (std::list<eServiceReferenceDVB>::iterator it(tmplist.begin());
-               it != tmplist.end(); ++it)
-       {
-               PyObject *refobj = New_eServiceReference(*it);
-               PyList_Append(list, refobj);
-               Py_DECREF(refobj);
-       }
-       return 0;
-}
-
 RESULT eDVBServiceList::getContent(std::list<eServiceReference> &list, bool sorted)
 {
        eServiceReferenceDVB ref;
@@ -391,6 +370,91 @@ RESULT eDVBServiceList::getContent(std::list<eServiceReference> &list, bool sort
        return 0;
 }
 
+//   The first argument of this function is a format string to specify the order and
+//   the content of the returned list
+//   useable format options are
+//   R = Service Reference (as swig object .. this is very slow)
+//   S = Service Reference (as python string object .. same as ref.toString())
+//   N = Service Name (as python string object)
+//   when exactly one return value per service is selected in the format string,
+//   then each value is directly a list entry
+//   when more than one value is returned per service, then the list is a list of
+//   python tuples
+//   unknown format string chars are returned as python None values !
+PyObject *eDVBServiceList::getContent(const char* format, bool sorted)
+{
+       PyObject *ret=0;
+       std::list<eServiceReference> tmplist;
+       int retcount=1;
+
+       if (!format || !(retcount=strlen(format)))
+               format = "R"; // just return service reference swig object ...
+
+       if (!getContent(tmplist, sorted))
+       {
+               int services=tmplist.size();
+               ePtr<iStaticServiceInformation> sptr;
+               eServiceCenterPtr service_center;
+
+               if (strchr(format, 'N'))
+                       eServiceCenter::getPrivInstance(service_center);
+
+               ret = PyList_New(services);
+               std::list<eServiceReference>::iterator it(tmplist.begin());
+
+               for (int cnt=0; cnt < services; ++cnt)
+               {
+                       eServiceReference &ref=*it++;
+                       PyObject *tuple = retcount > 1 ? PyTuple_New(retcount) : 0;
+                       for (int i=0; i < retcount; ++i)
+                       {
+                               PyObject *tmp=0;
+                               switch(format[i])
+                               {
+                               case 'R':  // service reference (swig)object
+                                       tmp = New_eServiceReference(ref);
+                                       break;
+                               case 'S':  // service reference string
+                                       tmp = PyString_FromString(ref.toString().c_str());
+                                       break;
+                               case 'N':  // service name
+                                       if (service_center)
+                                       {
+                                               service_center->info(ref, sptr);
+                                               if (sptr)
+                                               {
+                                                       std::string name;
+                                                       sptr->getName(ref, name);
+                                                       if (name.length())
+                                                               tmp = PyString_FromString(name.c_str());
+                                               }
+                                       }
+                                       if (!tmp)
+                                               tmp = PyString_FromString("<n/a>");
+                                       break;
+                               default:
+                                       if (tuple)
+                                       {
+                                               tmp = Py_None;
+                                               Py_INCREF(Py_None);
+                                       }
+                                       break;
+                               }
+                               if (tmp)
+                               {
+                                       if (tuple)
+                                               PyTuple_SET_ITEM(tuple, i, tmp);
+                                       else
+                                               PyList_SET_ITEM(ret, cnt, tmp);
+                               }
+                       }
+                       if (tuple)
+                               PyList_SET_ITEM(ret, cnt, tuple);
+               }
+       }
+       return ret ? ret : PyList_New(0);
+}
+
 RESULT eDVBServiceList::getNext(eServiceReference &ref)
 {
        if (!m_query)
@@ -580,10 +644,15 @@ eDVBServicePlay::eDVBServicePlay(const eServiceReference &ref, eDVBService *serv
 
        m_cuesheet_changed = 0;
        m_cutlist_enabled = 1;
+       
+       m_subtitle_widget = 0;
+       
+       CONNECT(m_subtitle_sync_timer.timeout, eDVBServicePlay::checkSubtitleTiming);
 }
 
 eDVBServicePlay::~eDVBServicePlay()
 {
+       delete m_subtitle_widget;
 }
 
 void eDVBServicePlay::gotNewEvent()
@@ -926,7 +995,7 @@ RESULT eDVBServicePlay::isCurrentlySeekable()
        return m_is_pvr || m_timeshift_active;
 }
 
-RESULT eDVBServicePlay::frontendStatusInfo(ePtr<iFrontendStatusInformation> &ptr)
+RESULT eDVBServicePlay::frontendInfo(ePtr<iFrontendInformation> &ptr)
 {
        ptr = this;
        return 0;
@@ -938,6 +1007,12 @@ RESULT eDVBServicePlay::info(ePtr<iServiceInformation> &ptr)
        return 0;
 }
 
+RESULT eDVBServicePlay::audioChannel(ePtr<iAudioChannelSelection> &ptr)
+{
+       ptr = this;
+       return 0;
+}
+
 RESULT eDVBServicePlay::audioTracks(ePtr<iAudioTrackSelection> &ptr)
 {
        ptr = this;
@@ -988,6 +1063,12 @@ RESULT eDVBServicePlay::cueSheet(ePtr<iCueSheet> &ptr)
        return -1;
 }
 
+RESULT eDVBServicePlay::subtitle(ePtr<iSubtitleOutput> &ptr)
+{
+       ptr = this;
+       return 0;
+}
+
 RESULT eDVBServicePlay::getName(std::string &name)
 {
        if (m_is_pvr)
@@ -1064,8 +1145,9 @@ int eDVBServicePlay::getInfo(int w)
                        }
                }
                return -1;
-       case sIsCrypted: return program.isCrypted;
+       case sIsCrypted: return program.isCrypted();
        case sVideoPID: if (program.videoStreams.empty()) return -1; return program.videoStreams[0].pid;
+       case sVideoType: if (program.videoStreams.empty()) return -1; return program.videoStreams[0].type;
        case sAudioPID: if (program.audioStreams.empty()) return -1; return program.audioStreams[m_current_audio_stream].pid;
        case sPCRPID: return program.pcrPid;
        case sPMTPID: return program.pmtPid;
@@ -1098,8 +1180,7 @@ PyObject *eDVBServicePlay::getInfoObject(int w)
        switch (w)
        {
        case sCAIDs:
-               if (m_dvb_service)
-                       return m_service_handler.getCaIds();
+               return m_service_handler.getCaIds();
        default:
                break;
        }
@@ -1138,6 +1219,8 @@ RESULT eDVBServicePlay::getTrackInfo(struct iAudioTrackInfo &info, unsigned int
                info.m_description = "MPEG";
        else if (program.audioStreams[i].type == eDVBServicePMTHandler::audioStream::atAC3)
                info.m_description = "AC3";
+       else if (program.audioStreams[i].type == eDVBServicePMTHandler::audioStream::atAAC)
+               info.m_description = "AAC";
        else  if (program.audioStreams[i].type == eDVBServicePMTHandler::audioStream::atDTS)
                info.m_description = "DTS";
        else
@@ -1180,12 +1263,12 @@ int eDVBServicePlay::selectAudioStream(int i)
        {
                if (program.audioStreams[i].type == eDVBAudio::aMPEG)
                {
-                       m_dvb_service->setCachePID(eDVBService::cAPID, program.audioStreams[i].pid);
-                       m_dvb_service->setCachePID(eDVBService::cAC3PID, -1);
+                       m_dvb_service->setCacheEntry(eDVBService::cAPID, program.audioStreams[i].pid);
+                       m_dvb_service->setCacheEntry(eDVBService::cAC3PID, -1);
                }       else
                {
-                       m_dvb_service->setCachePID(eDVBService::cAPID, -1);
-                       m_dvb_service->setCachePID(eDVBService::cAC3PID, program.audioStreams[i].pid);
+                       m_dvb_service->setCacheEntry(eDVBService::cAPID, -1);
+                       m_dvb_service->setCacheEntry(eDVBService::cAC3PID, program.audioStreams[i].pid);
                }
        }
 
@@ -1194,10 +1277,27 @@ int eDVBServicePlay::selectAudioStream(int i)
        return 0;
 }
 
-int eDVBServicePlay::getFrontendInfo(int w)
+int eDVBServicePlay::getCurrentChannel()
+{
+       int curChannel = m_dvb_service->getCacheEntry(eDVBService::cACHANNEL);
+       return curChannel == -1 ? STEREO : curChannel;
+}
+
+RESULT eDVBServicePlay::selectChannel(int i)
+{
+       if (i < iAudioChannelSelection::LEFT || i > iAudioChannelSelection::RIGHT)
+               i = -1;  // Stereo
+       if (m_dvb_service->getCacheEntry(eDVBService::cACHANNEL) != i)
+       {
+               m_dvb_service->setCacheEntry(eDVBService::cACHANNEL, i);
+               if (m_decoder)
+                       m_decoder->setAudioChannel(i);
+       }
+       return 0;
+}
+
+int eDVBServiceBase::getFrontendInfo(int w)
 {
-       if (m_is_pvr)
-               return 0;
        eUsePtr<iDVBChannel> channel;
        if(m_service_handler.getChannel(channel))
                return 0;
@@ -1207,7 +1307,7 @@ int eDVBServicePlay::getFrontendInfo(int w)
        return fe->readFrontendData(w);
 }
 
-PyObject *eDVBServicePlay::getFrontendData(bool original)
+PyObject *eDVBServiceBase::getFrontendData(bool original)
 {
        PyObject *ret=0;
 
@@ -1467,6 +1567,8 @@ void eDVBServicePlay::switchToLive()
        m_cue = 0;
        m_decoder = 0;
        m_decode_demux = 0;
+       m_teletext_parser = 0;
+       
                /* free the timeshift service handler, we need the resources */
        m_service_handler_timeshift.free();
        m_timeshift_active = 0;
@@ -1483,6 +1585,7 @@ void eDVBServicePlay::switchToTimeshift()
        
        m_decode_demux = 0;
        m_decoder = 0;
+       m_teletext_parser = 0;
        
        m_timeshift_active = 1;
 
@@ -1498,9 +1601,15 @@ void eDVBServicePlay::switchToTimeshift()
 
 void eDVBServicePlay::updateDecoder()
 {
-       int vpid = -1, apid = -1, apidtype = -1, pcrpid = -1, tpid = -1;
+       int vpid = -1, vpidtype = -1, apid = -1, apidtype = -1, pcrpid = -1, tpid = -1, achannel = -1;
        eDVBServicePMTHandler &h = m_timeshift_active ? m_service_handler_timeshift : m_service_handler;
 
+       bool defaultac3=false;
+       std::string default_ac3;
+
+       if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
+               defaultac3 = default_ac3 == "enable";
+
        eDVBServicePMTHandler::program program;
        if (h.getProgramInfo(program))
                eDebug("getting program info failed.");
@@ -1515,7 +1624,10 @@ void eDVBServicePlay::updateDecoder()
                                i != program.videoStreams.end(); ++i)
                        {
                                if (vpid == -1)
+                               {
                                        vpid = i->pid;
+                                       vpidtype = i->type;
+                               }
                                if (i != program.videoStreams.begin())
                                        eDebugNoNewLine(", ");
                                eDebugNoNewLine("%04x", i->pid);
@@ -1530,10 +1642,13 @@ void eDVBServicePlay::updateDecoder()
                                i(program.audioStreams.begin()); 
                                i != program.audioStreams.end(); ++i)
                        {
-                               if (apid == -1)
+                               if (apid == -1 || (apidtype == eDVBAudio::aMPEG && defaultac3))
                                {
-                                       apid = i->pid;
-                                       apidtype = i->type;
+                                       if ( apid == -1 || (i->type != eDVBAudio::aMPEG) )
+                                       {
+                                               apid = i->pid;
+                                               apidtype = i->type;
+                                       }
                                }
                                if (i != program.audioStreams.begin())
                                        eDebugNoNewLine(", ");
@@ -1545,6 +1660,7 @@ void eDVBServicePlay::updateDecoder()
                pcrpid = program.pcrPid;
                eDebug(", and the text pid is %04x", program.textPid);
                tpid = program.textPid;
+               achannel = program.audioChannel;
        }
 
        if (!m_decoder)
@@ -1554,21 +1670,35 @@ void eDVBServicePlay::updateDecoder()
                        m_decode_demux->getMPEGDecoder(m_decoder, m_is_primary);
                if (m_cue)
                        m_cue->setDecodingDemux(m_decode_demux, m_decoder);
+#ifdef INTERNAL_TELETEXT
+               m_teletext_parser = new eDVBTeletextParser(m_decode_demux);
+               m_teletext_parser->connectNewPage(slot(*this, &eDVBServicePlay::newSubtitlePage), m_new_subtitle_page_connection);
+#endif
        }
 
        if (m_decoder)
        {
-               m_decoder->setVideoPID(vpid);
+               m_decoder->setVideoPID(vpid, vpidtype);
                m_current_audio_stream = 0;
                m_decoder->setAudioPID(apid, apidtype);
                if (!(m_is_pvr || m_timeshift_active || !m_is_primary))
                        m_decoder->setSyncPCR(pcrpid);
                else
                        m_decoder->setSyncPCR(-1);
+#ifndef INTERNAL_TELETEXT
                m_decoder->setTextPID(tpid);
+#else
+               if (m_teletext_parser)
+                       m_teletext_parser->start(tpid);
+#endif
+
                if (!m_is_primary)
                        m_decoder->setTrickmode(1);
+
                m_decoder->start();
+
+               m_decoder->setAudioChannel(achannel);
+
 // how we can do this better?
 // update cache pid when the user changed the audio track or video track
 // TODO handling of difference audio types.. default audio types..
@@ -1578,17 +1708,18 @@ void eDVBServicePlay::updateDecoder()
                {
                        if (apidtype == eDVBAudio::aMPEG)
                        {
-                               m_dvb_service->setCachePID(eDVBService::cAPID, apid);
-                               m_dvb_service->setCachePID(eDVBService::cAC3PID, -1);
+                               m_dvb_service->setCacheEntry(eDVBService::cAPID, apid);
+                               m_dvb_service->setCacheEntry(eDVBService::cAC3PID, -1);
                        }
                        else
                        {
-                               m_dvb_service->setCachePID(eDVBService::cAPID, -1);
-                               m_dvb_service->setCachePID(eDVBService::cAC3PID, apid);
+                               m_dvb_service->setCacheEntry(eDVBService::cAPID, -1);
+                               m_dvb_service->setCacheEntry(eDVBService::cAC3PID, apid);
                        }
-                       m_dvb_service->setCachePID(eDVBService::cVPID, vpid);
-                       m_dvb_service->setCachePID(eDVBService::cPCRPID, pcrpid);
-                       m_dvb_service->setCachePID(eDVBService::cTPID, tpid);
+                       m_dvb_service->setCacheEntry(eDVBService::cVPID, vpid);
+                       m_dvb_service->setCacheEntry(eDVBService::cVTYPE, vpidtype == eDVBVideo::MPEG2 ? -1 : vpidtype);
+                       m_dvb_service->setCacheEntry(eDVBService::cPCRPID, pcrpid);
+                       m_dvb_service->setCacheEntry(eDVBService::cTPID, tpid);
                }
        }
 }
@@ -1714,6 +1845,105 @@ void eDVBServicePlay::cutlistToCuesheet()
        m_cue->commitSpans();
 }
 
+RESULT eDVBServicePlay::enableSubtitles(eWidget *parent, PyObject *entry)
+{
+       if (m_subtitle_widget)
+               disableSubtitles(parent);
+       
+       if (!m_teletext_parser)
+               return -1;
+       
+       if (!PyInt_Check(entry))
+               return -1;
+       
+       m_subtitle_widget = new eSubtitleWidget(parent);
+       m_subtitle_widget->resize(parent->size()); /* full size */
+       
+       int page = PyInt_AsLong(entry);
+       
+       m_teletext_parser->setPage(page);
+
+       return 0;
+}
+
+RESULT eDVBServicePlay::disableSubtitles(eWidget *parent)
+{
+       delete m_subtitle_widget;
+       m_subtitle_widget = 0;
+       return 0;
+}
+
+PyObject *eDVBServicePlay::getSubtitleList()
+{
+       if (!m_teletext_parser)
+       {
+               Py_INCREF(Py_None);
+               return Py_None;
+       }
+       
+       PyObject *l = PyList_New(0);
+       
+       for (std::set<int>::iterator i(m_teletext_parser->m_found_subtitle_pages.begin()); i != m_teletext_parser->m_found_subtitle_pages.end(); ++i)
+       {
+               PyObject *tuple = PyTuple_New(2);
+               char desc[20];
+               sprintf(desc, "Page %x", *i);
+               PyTuple_SetItem(tuple, 0, PyString_FromString(desc));
+               PyTuple_SetItem(tuple, 1, PyInt_FromLong(*i));
+               PyList_Append(l, tuple);
+       }
+       
+       return l;
+}
+
+void eDVBServicePlay::newSubtitlePage(const eDVBTeletextSubtitlePage &page)
+{
+       if (m_subtitle_widget)
+       {
+               m_subtitle_pages.push_back(page);
+               
+               checkSubtitleTiming();
+       }
+}
+
+void eDVBServicePlay::checkSubtitleTiming()
+{
+       while (1)
+       {
+               if (m_subtitle_pages.empty())
+                       return;
+       
+               eDVBTeletextSubtitlePage p = m_subtitle_pages.front();
+       
+               pts_t pos = 0;
+       
+               if (m_decoder)
+                       m_decoder->getPTS(0, pos);
+       
+               int diff = p.m_pts - pos;
+               if (diff < 0)
+               {
+                       eDebug("[late (%d ms)]", -diff / 90);
+                       diff = 0;
+               }
+               if (diff > 900000)
+               {
+                       eDebug("[invalid]");
+                       diff = 0;
+               }
+       
+               if (!diff)
+               {
+                       m_subtitle_widget->setPage(p);
+                       m_subtitle_pages.pop_front();
+               } else
+               {
+                       m_subtitle_sync_timer.start(diff / 90, 1);
+                       break;
+               }
+       }
+}
+
 DEFINE_REF(eDVBServicePlay)
 
 eAutoInitPtr<eServiceFactoryDVB> init_eServiceFactoryDVB(eAutoInitNumbers::service+1, "eServiceFactoryDVB");