reenable old teletext subtitles
[enigma2.git] / lib / service / servicedvb.cpp
index 4942324b58d034727e31eded3fbddab95695a8d6..89301de471f25fbaddbdeadc1ecc5d7536f4e9a2 100644 (file)
@@ -21,6 +21,7 @@
 #include <lib/gui/esubtitle.h>
 
 #include <sys/vfs.h>
+#include <sys/stat.h>
 
 #include <byteswap.h>
 #include <netinet/in.h>
@@ -312,6 +313,9 @@ eServiceFactoryDVB::eServiceFactoryDVB()
        eServiceCenter::getPrivInstance(sc);
        if (sc)
                sc->addServiceFactory(eServiceFactoryDVB::id, this);
+
+       m_StaticServiceDVBInfo = new eStaticServiceDVBInformation;
+       m_StaticServiceDVBBouquetInfo = new eStaticServiceDVBBouquetInformation;
 }
 
 eServiceFactoryDVB::~eServiceFactoryDVB()
@@ -392,6 +396,7 @@ RESULT eDVBServiceList::getContent(std::list<eServiceReference> &list, bool sort
 //   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())
+//   C = Service Reference (as python string object .. same as ref.toCompareString())
 //   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
@@ -431,6 +436,9 @@ PyObject *eDVBServiceList::getContent(const char* format, bool sorted)
                                case 'R':  // service reference (swig)object
                                        tmp = New_eServiceReference(ref);
                                        break;
+                               case 'C':  // service reference compare string
+                                       tmp = PyString_FromString(ref.toCompareString().c_str());
+                                       break;
                                case 'S':  // service reference string
                                        tmp = PyString_FromString(ref.toString().c_str());
                                        break;
@@ -584,9 +592,9 @@ RESULT eServiceFactoryDVB::info(const eServiceReference &ref, ePtr<iStaticServic
        if ((ref.flags & eServiceReference::flagDirectory) == eServiceReference::flagDirectory) // bouquet
        {
                if ( !ref.name.empty() )  // satellites or providers list
-                       ptr = new eStaticServiceDVBInformation;
+                       ptr = m_StaticServiceDVBInfo;
                else // a dvb bouquet
-                       ptr = new eStaticServiceDVBBouquetInformation;
+                       ptr = m_StaticServiceDVBBouquetInfo;
        }
        else if (!ref.path.empty()) /* do we have a PVR service? */
                ptr = new eStaticServiceDVBPVRInformation(ref);
@@ -594,7 +602,7 @@ RESULT eServiceFactoryDVB::info(const eServiceReference &ref, ePtr<iStaticServic
        {
                ePtr<eDVBService> service;
                if (lookupService(service, ref)) // no eDVBService avail for this reference ( Linkage Services... )
-                       ptr = new eStaticServiceDVBInformation;
+                       ptr = m_StaticServiceDVBInfo;
                else
                        /* eDVBService has the iStaticServiceInformation interface, so we pass it here. */
                        ptr = service;
@@ -823,7 +831,12 @@ RESULT eDVBServicePlay::stop()
        m_service_handler.free();
        
        if (m_is_pvr && m_cuesheet_changed)
-               saveCuesheet();
+       {
+               struct stat s;
+                               /* save cuesheet only when main file is accessible. */
+               if (!::stat(m_reference.path.c_str(), &s))
+                       saveCuesheet();
+       }
        
        return 0;
 }
@@ -1144,7 +1157,9 @@ int eDVBServicePlay::getInfo(int w)
        if (w == sCAIDs)
                return resIsPyObject;
 
-       if (m_service_handler.getProgramInfo(program))
+       eDVBServicePMTHandler &h = m_timeshift_active ? m_service_handler_timeshift : m_service_handler;
+       
+       if (h.getProgramInfo(program))
                return -1;
        
        switch (w)
@@ -1191,7 +1206,7 @@ int eDVBServicePlay::getInfo(int w)
        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 sAudioPID: if (program.audioStreams.empty()) return -1; return program.audioStreams[0].pid;
        case sPCRPID: return program.pcrPid;
        case sPMTPID: return program.pmtPid;
        case sTXTPID: return program.textPid;
@@ -1233,7 +1248,8 @@ PyObject *eDVBServicePlay::getInfoObject(int w)
 int eDVBServicePlay::getNumberOfTracks()
 {
        eDVBServicePMTHandler::program program;
-       if (m_service_handler.getProgramInfo(program))
+       eDVBServicePMTHandler &h = m_timeshift_active ? m_service_handler_timeshift : m_service_handler;
+       if (h.getProgramInfo(program))
                return 0;
        return program.audioStreams.size();
 }
@@ -1251,8 +1267,9 @@ RESULT eDVBServicePlay::selectTrack(unsigned int i)
 RESULT eDVBServicePlay::getTrackInfo(struct iAudioTrackInfo &info, unsigned int i)
 {
        eDVBServicePMTHandler::program program;
+       eDVBServicePMTHandler &h = m_timeshift_active ? m_service_handler_timeshift : m_service_handler;
 
-       if (m_service_handler.getProgramInfo(program))
+       if (h.getProgramInfo(program))
                return -1;
        
        if (i >= program.audioStreams.size())
@@ -1289,8 +1306,9 @@ RESULT eDVBServicePlay::getTrackInfo(struct iAudioTrackInfo &info, unsigned int
 int eDVBServicePlay::selectAudioStream(int i)
 {
        eDVBServicePMTHandler::program program;
+       eDVBServicePMTHandler &h = m_timeshift_active ? m_service_handler_timeshift : m_service_handler;
 
-       if (m_service_handler.getProgramInfo(program))
+       if (h.getProgramInfo(program))
                return -1;
        
        if ((unsigned int)i >= program.audioStreams.size())
@@ -1319,8 +1337,6 @@ int eDVBServicePlay::selectAudioStream(int i)
                }
        }
 
-       m_current_audio_stream = i;
-
        return 0;
 }
 
@@ -1577,7 +1593,9 @@ void eDVBServicePlay::updateTimeshiftPids()
                return;
        
        eDVBServicePMTHandler::program program;
-       if (m_service_handler.getProgramInfo(program))
+       eDVBServicePMTHandler &h = m_timeshift_active ? m_service_handler_timeshift : m_service_handler;
+
+       if (h.getProgramInfo(program))
                return;
        else
        {
@@ -1629,15 +1647,17 @@ void eDVBServicePlay::switchToLive()
        m_decode_demux = 0;
        m_teletext_parser = 0;
        m_radiotext_parser = 0;
+       m_subtitle_parser = 0;
+       m_new_dvb_subtitle_page_connection = 0;
        m_new_subtitle_page_connection = 0;
        m_radiotext_updated_connection = 0;
-       
+
                /* free the timeshift service handler, we need the resources */
        m_service_handler_timeshift.free();
        m_timeshift_active = 0;
-       
+
        m_event((iPlayableService*)this, evSeekableStatusChanged);
-       
+
        updateDecoder();
 }
 
@@ -1645,21 +1665,23 @@ void eDVBServicePlay::switchToTimeshift()
 {
        if (m_timeshift_active)
                return;
-       
+
        m_decode_demux = 0;
        m_decoder = 0;
        m_teletext_parser = 0;
        m_radiotext_parser = 0;
+       m_subtitle_parser = 0;
        m_new_subtitle_page_connection = 0;
+       m_new_dvb_subtitle_page_connection = 0;
        m_radiotext_updated_connection = 0;
 
        m_timeshift_active = 1;
 
        m_event((iPlayableService*)this, evSeekableStatusChanged);
-       
+
        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 */
@@ -1675,7 +1697,7 @@ void eDVBServicePlay::updateDecoder()
        std::string default_ac3;
 
        if (!ePythonConfigQuery::getConfigValue("config.av.defaultac3", default_ac3))
-               defaultac3 = default_ac3 == "enable";
+               defaultac3 = default_ac3 == "True";
 
        eDVBServicePMTHandler::program program;
        if (h.getProgramInfo(program))
@@ -1687,7 +1709,7 @@ void eDVBServicePlay::updateDecoder()
                {
                        eDebugNoNewLine(" (");
                        for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
-                               i(program.videoStreams.begin()); 
+                               i(program.videoStreams.begin());
                                i != program.videoStreams.end(); ++i)
                        {
                                if (vpid == -1)
@@ -1706,7 +1728,7 @@ void eDVBServicePlay::updateDecoder()
                {
                        eDebugNoNewLine(" (");
                        for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
-                               i(program.audioStreams.begin()); 
+                               i(program.audioStreams.begin());
                                i != program.audioStreams.end(); ++i)
                        {
                                if (apid == -1 || (apidtype == eDVBAudio::aMPEG && defaultac3))
@@ -1740,6 +1762,8 @@ void eDVBServicePlay::updateDecoder()
                m_teletext_parser = new eDVBTeletextParser(m_decode_demux);
                m_teletext_parser->connectNewPage(slot(*this, &eDVBServicePlay::newSubtitlePage), m_new_subtitle_page_connection);
 #endif
+               m_subtitle_parser = new eDVBSubtitleParser(m_decode_demux);
+               m_subtitle_parser->connectNewPage(slot(*this, &eDVBServicePlay::newDVBSubtitlePage), m_new_dvb_subtitle_page_connection);
        }
 
        if (m_decoder)
@@ -1779,7 +1803,6 @@ void eDVBServicePlay::updateDecoder()
                m_decoder->setPCMDelay(pcm_delay == -1 ? 0 : pcm_delay);
 
                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))
                {
@@ -1800,8 +1823,7 @@ void eDVBServicePlay::updateDecoder()
 
                m_decoder->setTextPID(tpid);
 
-               if (m_teletext_parser)
-                       m_teletext_parser->start(tpid);
+               m_teletext_parser->start(program.textPid);
 
                if (!m_is_primary)
                        m_decoder->setTrickmode(1);
@@ -1971,18 +1993,38 @@ 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;
-       
+
+       int page = PyInt_AsLong(entry);
+
+       if (page > 0 && !m_teletext_parser)
+               return -1;
+       if (page < 0 && !m_subtitle_parser)
+               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);
+
+       if (page > 0)
+       {
+/*             eDVBServicePMTHandler &h = m_timeshift_active ? m_service_handler_timeshift : m_service_handler;
+               eDVBServicePMTHandler::program program;
+               if (h.getProgramInfo(program))
+                       eDebug("getting program info failed.");
+               else
+               {
+                       eDebug("start teletext on pid %04x, page %d", program.textPid, page);
+                       m_teletext_parser->start(program.textPid);*/
+                       m_teletext_parser->setPage(page);
+//             }
+       }
+       else
+       {
+               int pid = -page;
+               eDebug("start dvb subtitles on pid %04x", pid);
+               m_subtitle_parser->start(pid);
+       }
 
        return 0;
 }
@@ -2012,8 +2054,28 @@ PyObject *eDVBServicePlay::getSubtitleList()
                PyTuple_SetItem(tuple, 0, PyString_FromString(desc));
                PyTuple_SetItem(tuple, 1, PyInt_FromLong(*i));
                PyList_Append(l, tuple);
+               Py_DECREF(tuple);
        }
-       
+
+       eDVBServicePMTHandler &h = m_timeshift_active ? m_service_handler_timeshift : m_service_handler;
+       eDVBServicePMTHandler::program program;
+       if (h.getProgramInfo(program))
+               eDebug("getting program info failed.");
+       else
+       {
+               for (std::vector<eDVBServicePMTHandler::subtitleStream>::iterator it(program.subtitleStreams.begin());
+                       it != program.subtitleStreams.end(); ++it)
+               {
+                       PyObject *tuple = PyTuple_New(2);
+                       char desc[20];
+                       sprintf(desc, "DVB %s", it->language_code.c_str());
+                       PyTuple_SetItem(tuple, 0, PyString_FromString(desc));
+                       PyTuple_SetItem(tuple, 1, PyInt_FromLong(-it->pid));
+                       PyList_Append(l, tuple);
+                       Py_DECREF(tuple);
+               }
+       }
+
        return l;
 }
 
@@ -2022,26 +2084,41 @@ void eDVBServicePlay::newSubtitlePage(const eDVBTeletextSubtitlePage &page)
        if (m_subtitle_widget)
        {
                m_subtitle_pages.push_back(page);
-               
                checkSubtitleTiming();
        }
 }
 
 void eDVBServicePlay::checkSubtitleTiming()
 {
+//     eDebug("checkSubtitleTiming");
        while (1)
        {
-               if (m_subtitle_pages.empty())
+               enum { TELETEXT, DVB } type;
+               eDVBTeletextSubtitlePage page;
+               eDVBSubtitlePage dvb_page;
+               pts_t show_time;
+               if (!m_subtitle_pages.empty())
+               {
+                       page = m_subtitle_pages.front();
+                       type = TELETEXT;
+                       show_time = page.m_pts;
+               }
+               else if (!m_dvb_subtitle_pages.empty())
+               {
+                       dvb_page = m_dvb_subtitle_pages.front();
+                       type = DVB;
+                       show_time = dvb_page.m_show_time;
+               }
+               else
                        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;
+
+//             eDebug("%lld %lld", pos, show_time);
+               int diff =  show_time - pos;
                if (diff < 0)
                {
                        eDebug("[late (%d ms)]", -diff / 90);
@@ -2055,16 +2132,36 @@ void eDVBServicePlay::checkSubtitleTiming()
        
                if (!diff)
                {
-                       m_subtitle_widget->setPage(p);
-                       m_subtitle_pages.pop_front();
+                       if (type == TELETEXT)
+                       {
+                               eDebug("display teletext subtitle page");
+                               m_subtitle_widget->setPage(page);
+                               m_subtitle_pages.pop_front();
+                       }
+                       else
+                       {
+                               eDebug("display dvb subtitle Page");
+                               m_subtitle_widget->setPage(dvb_page);
+                               m_dvb_subtitle_pages.pop_front();
+                       }
                } else
                {
+                       eDebug("start subtitle delay %d", diff / 90);
                        m_subtitle_sync_timer.start(diff / 90, 1);
                        break;
                }
        }
 }
 
+void eDVBServicePlay::newDVBSubtitlePage(const eDVBSubtitlePage &p)
+{
+       if (m_subtitle_widget)
+       {
+               m_dvb_subtitle_pages.push_back(p);
+               checkSubtitleTiming();
+       }
+}
+
 int eDVBServicePlay::getAC3Delay()
 {
        if (m_dvb_service)