Support scrambled playback.
[vuplus_dvbapp] / lib / service / servicedvbrecord.cpp
index 4af0320..6ce66ae 100644 (file)
@@ -3,6 +3,8 @@
 #include <lib/dvb/epgcache.h>
 #include <lib/dvb/metaparser.h>
 #include <lib/base/httpstream.h>
+#include <lib/base/nconfig.h>
+
 #include <fcntl.h>
 
        /* for cutlist */
@@ -22,12 +24,16 @@ eDVBServiceRecord::eDVBServiceRecord(const eServiceReferenceDVB &ref, bool isstr
        CONNECT(m_event_handler.m_eit_changed, eDVBServiceRecord::gotNewEvent);
        m_state = stateIdle;
        m_want_record = 0;
+       m_record_ecm = false;
+       m_descramble = true;
+       m_pvr_descramble = false;
        m_tuned = 0;
        m_target_fd = -1;
        m_error = 0;
        m_streaming = 0;
        m_simulate = false;
        m_last_event_id = -1;
+       m_serviceType = eDVBServicePMTHandler::recording;
 }
 
 void eDVBServiceRecord::serviceEvent(int event)
@@ -71,7 +77,12 @@ void eDVBServiceRecord::serviceEvent(int event)
                if (m_state == stateIdle)
                        doPrepare();
                else if (m_want_record) /* doRecord can be called from Prepared and Recording state */
-                       doRecord();
+               {
+                       if (m_pvr_descramble)
+                               updateDecoder();
+                       else
+                               doRecord();
+               }
                m_event((iRecordableService*)this, evNewProgramInfo);
                break;
        }
@@ -83,14 +94,34 @@ void eDVBServiceRecord::serviceEvent(int event)
                m_error = errNoResources;
                m_event((iRecordableService*)this, evTuneFailed);
                break;
+       case eDVBServicePMTHandler::eventEOF:
+               m_event((iRecordableService*)this, evPvrEof);
+               break;
+       case eDVBServicePMTHandler::eventStartPvrDescramble:
+               if (m_want_record)
+               {
+                       doRecord();
+               }
+               break;
        }
 }
 
-RESULT eDVBServiceRecord::prepare(const char *filename, time_t begTime, time_t endTime, int eit_event_id, const char *name, const char *descr, const char *tags)
+RESULT eDVBServiceRecord::prepare(const char *filename, time_t begTime, time_t endTime, int eit_event_id, const char *name, const char *descr, const char *tags, bool descramble, bool recordecm)
 {
+       bool config_recording_always_ecm = ePythonConfigQuery::getConfigBoolValue("config.recording.always_ecm", false);
+       bool config_recording_never_decrypt = ePythonConfigQuery::getConfigBoolValue("config.recording.never_decrypt", false);
        m_filename = filename;
        m_streaming = 0;
-       
+       m_descramble = config_recording_never_decrypt ? false : descramble;
+       m_record_ecm = config_recording_always_ecm ? true : recordecm;
+
+       // force descramble for _pvrdesc.ts
+       if (strstr(filename, "_pvrdesc.ts"))
+       {
+               m_pvr_descramble = true;
+               m_descramble = true;
+       }
+
        if (m_state == stateIdle)
        {
                int ret = doPrepare();
@@ -136,7 +167,8 @@ RESULT eDVBServiceRecord::prepare(const char *filename, time_t begTime, time_t e
                                meta.m_description = descr;
                        if (tags)
                                meta.m_tags = tags;
-                       ret = meta.updateMeta(filename) ? -255 : 0;
+                       meta.m_scrambled = !m_descramble;
+                       ret = meta.updateMeta(m_filename) ? -255 : 0;
                        if (!ret)
                        {
                                const eit_event_struct *event = 0;
@@ -162,7 +194,7 @@ RESULT eDVBServiceRecord::prepare(const char *filename, time_t begTime, time_t e
                                if ( event )
                                {
                                        eDebug("found event.. store to disc");
-                                       std::string fname = filename;
+                                       std::string fname = m_filename;
                                        fname.erase(fname.length()-2, 2);
                                        fname+="eit";
                                        int fd = open(fname.c_str(), O_CREAT|O_WRONLY, 0777);
@@ -234,32 +266,62 @@ int eDVBServiceRecord::doPrepare()
                /* allocate a ts recorder if we don't already have one. */
        if (m_state == stateIdle)
        {
-               bool isstreamclient = false;
+               int use_decode_demux = 0;
+
+               if (m_streaming)
+               {
+                       m_serviceType = m_record_ecm ? eDVBServicePMTHandler::scrambled_streamserver : eDVBServicePMTHandler::streamserver;
+               }
+               else
+               {
+                       m_serviceType = m_record_ecm ? eDVBServicePMTHandler::scrambled_recording : eDVBServicePMTHandler::recording;
+               }
+
                m_pids_active.clear();
                m_state = statePrepared;
                ePtr<iTsSource> source;
-               if (!m_ref.path.empty())
+               if (!m_simulate && !m_ref.path.empty())
                {
                        if (m_is_stream_client)
                        {
-                               isstreamclient = true;
+                               m_descramble = true; // assume stream is scrambled
+                               m_record_ecm = false;
+                               m_serviceType = eDVBServicePMTHandler::streamclient;
                                eHttpStream *f = new eHttpStream();
                                f->open(m_ref.path.c_str());
                                source = ePtr<iTsSource>(f);
                        }
                        else
                        {
+                               use_decode_demux = 1;
+
                                /* re-record a recording */
+                               eDVBMetaParser meta;
+                               if (!meta.parseFile(m_ref.path))
+                               {
+                                       m_descramble = meta.m_scrambled;
+                               }
+
+                               if(m_pvr_descramble)
+                               {
+                                       m_serviceType = eDVBServicePMTHandler::pvrDescramble;
+                               }
+                               else
+                               {
+                                       m_serviceType = eDVBServicePMTHandler::offline;
+                               }
+
                                eRawFile *f = new eRawFile();
                                f->open(m_ref.path.c_str());
                                source = ePtr<iTsSource>(f);
                        }
+                       m_event((iRecordableService*)this, evPvrTuneStart);
                }
                else
                {
                        m_event((iRecordableService*)this, evTuneStart);
                }
-               return m_service_handler.tuneExt(m_ref, 0, source, m_ref.path.c_str(), 0, m_simulate, 0, isstreamclient);
+               return m_service_handler.tuneExt(m_ref, use_decode_demux, source, m_ref.path.c_str(), 0, m_simulate, 0, m_serviceType, m_descramble);
        }
        return 0;
 }
@@ -279,6 +341,22 @@ int eDVBServiceRecord::doRecord()
        
        if (!m_record && m_tuned && !m_streaming && !m_simulate)
        {
+               if (m_pvr_descramble)
+               {
+                       if (m_service_handler.isPmtReady())
+                       {
+                               if (!m_service_handler.isCiConnected())
+                               {
+                                       m_event((iRecordableService*)this, evRecordFailed);
+                                       return errNoCiConnected;
+                               }
+                       }
+                       else
+                       {
+                               return 0;
+                       }
+               }
+
                eDebug("Recording to %s...", m_filename.c_str());
                ::remove(m_filename.c_str());
                int fd = ::open(m_filename.c_str(), O_WRONLY|O_CREAT|O_LARGEFILE, 0644);
@@ -404,6 +482,41 @@ int eDVBServiceRecord::doRecord()
                        if (program.textPid != -1)
                                pids_to_record.insert(program.textPid); // Videotext
 
+                       if (m_record_ecm)
+                       {
+                               for (std::list<eDVBServicePMTHandler::program::capid_pair>::const_iterator i(program.caids.begin());
+                                                       i != program.caids.end(); ++i)
+                               {
+                                       if (i->capid >= 0) pids_to_record.insert(i->capid);
+                               }
+                               pids_to_record.insert(EventInformationSection::PID);
+                               pids_to_record.insert(TimeAndDateSection::PID);
+                       }
+
+                       {
+                               int isCrypted = (int)program.isCrypted();
+                               int scrambled = !m_descramble;
+                               if (!m_descramble)
+                               {
+                                       scrambled = isCrypted;
+                               }
+                               else if (!isCrypted)
+                               {
+                                       scrambled = 0;
+                               }
+                               else // m_descramble && isCrypted
+                               {
+                                       if (!m_service_handler.isCiConnected())
+                                               scrambled = 1;
+                                       else
+                                               scrambled = 0;
+                               }
+                               eDVBMetaParser dvbParser;
+                               dvbParser.parseFile(m_filename);
+                               dvbParser.m_scrambled = scrambled;
+                               dvbParser.updateMeta(m_filename);
+                       }
+
                                /* find out which pids are NEW and which pids are obsolete.. */
                        std::set<int> new_pids, obsolete_pids;
 
@@ -446,6 +559,77 @@ int eDVBServiceRecord::doRecord()
        return 0;
 }
 
+void eDVBServiceRecord::updateDecoder()
+{
+       int vpid = -1, vpidtype = -1, apid = -1, apidtype = -1, pcrpid = -1;
+
+       eDVBServicePMTHandler &h = m_service_handler;
+
+       eDVBServicePMTHandler::program program;
+       if (m_service_handler.getProgramInfo(program))
+               eDebug("getting program info failed.");
+       else
+       {
+               eDebugNoNewLine("have %zd video stream(s)", program.videoStreams.size());
+               if (!program.videoStreams.empty())
+               {
+                       eDebugNoNewLine(" (");
+                       for (std::vector<eDVBServicePMTHandler::videoStream>::const_iterator
+                               i(program.videoStreams.begin());
+                               i != program.videoStreams.end(); ++i)
+                       {
+                               if (vpid == -1)
+                               {
+                                       vpid = i->pid;
+                                       vpidtype = i->type;
+                               }
+                               if (i != program.videoStreams.begin())
+                                       eDebugNoNewLine(", ");
+                               eDebugNoNewLine("%04x", i->pid);
+                       }
+                       eDebugNoNewLine(")");
+               }
+
+               eDebugNoNewLine(", and %zd audio stream(s)", program.audioStreams.size());
+               if (!program.audioStreams.empty())
+               {
+                       eDebugNoNewLine(" (");
+                       for (std::vector<eDVBServicePMTHandler::audioStream>::const_iterator
+                               i(program.audioStreams.begin());
+                               i != program.audioStreams.end(); ++i)
+                       {
+                               if (i != program.audioStreams.begin())
+                                       eDebugNoNewLine(", ");
+                               eDebugNoNewLine("%04x", i->pid);
+                       }
+                       eDebugNoNewLine(")");
+               }
+
+               apid = program.audioStreams[program.defaultAudioStream].pid;
+               apidtype = program.audioStreams[program.defaultAudioStream].type;
+
+               eDebugNoNewLine(", and the pcr pid is %04x", program.pcrPid);
+               pcrpid = program.pcrPid;
+       }
+
+       if (!m_decoder)
+       {
+               h.getDecodeDemux(m_decode_demux);
+               if (m_decode_demux)
+               {
+                       m_decode_demux->getMPEGDecoder(m_decoder, 0);
+               }
+       }
+
+       if (m_decoder)
+       {
+               m_decoder->setVideoPID(vpid, vpidtype);
+               m_decoder->setAudioPID(apid, apidtype);
+               m_decoder->setSyncPCR(-1);
+               m_decoder->play();
+       }
+}
+
 RESULT eDVBServiceRecord::frontendInfo(ePtr<iFrontendInformation> &ptr)
 {
        ptr = this;