insert cutmark on EIT change
[enigma2.git] / lib / service / servicedvbrecord.cpp
index 86461d051d2e64cb3c95d1781e1a96038e872daa..c2767e8d42b0b29cd8435365b9791535a3ccf1bf 100644 (file)
@@ -3,17 +3,28 @@
 #include <lib/dvb/epgcache.h>
 #include <fcntl.h>
 
+       /* for cutlist */
+#include <byteswap.h>
+#include <netinet/in.h>
+
+#ifndef BYTE_ORDER
+#error no byte order defined!
+#endif
+
 DEFINE_REF(eDVBServiceRecord);
 
 eDVBServiceRecord::eDVBServiceRecord(const eServiceReferenceDVB &ref): m_ref(ref)
 {
        CONNECT(m_service_handler.serviceEvent, eDVBServiceRecord::serviceEvent);
+       CONNECT(m_event_handler.m_eit_changed, eDVBServiceRecord::gotNewEvent);
        m_state = stateIdle;
        m_want_record = 0;
        m_tuned = 0;
        m_target_fd = -1;
        m_error = 0;
        m_streaming = 0;
+       m_simulate = false;
+       m_last_event_id = -1;
 }
 
 void eDVBServiceRecord::serviceEvent(int event)
@@ -25,6 +36,22 @@ void eDVBServiceRecord::serviceEvent(int event)
        {
                eDebug("tuned..");
                m_tuned = 1;
+
+                       /* start feeding EIT updates */
+               ePtr<iDVBDemux> m_demux;
+               if (!m_service_handler.getDataDemux(m_demux))
+               {
+                       eServiceReferenceDVB &ref = (eServiceReferenceDVB&) m_ref;
+                       int sid = ref.getParentServiceID().get();
+                       if (!sid)
+                               sid = ref.getServiceID().get();
+                       if ( ref.getParentTransportStreamID().get() &&
+                               ref.getParentTransportStreamID() != ref.getTransportStreamID() )
+                               m_event_handler.startOther(m_demux, sid);
+                       else
+                               m_event_handler.start(m_demux, sid);
+               }
+
                if (m_state == stateRecording && m_want_record)
                        doRecord();
                m_event((iRecordableService*)this, evTunedIn);
@@ -122,18 +149,19 @@ RESULT eDVBServiceRecord::prepareStreaming()
        return -1;
 }
 
-RESULT eDVBServiceRecord::start()
+RESULT eDVBServiceRecord::start(bool simulate)
 {
+       m_simulate = simulate;
        m_want_record = 1;
                /* when tune wasn't yet successfully, doRecord stays in "prepared"-state which is fine. */
        m_event((iRecordableService*)this, evStart);
        return doRecord();
 }
 
-
 RESULT eDVBServiceRecord::stop()
 {
-       eDebug("stop recording!");
+       if (!m_simulate)
+               eDebug("stop recording!");
        if (m_state == stateRecording)
        {
                if (m_record)
@@ -143,8 +171,11 @@ RESULT eDVBServiceRecord::stop()
                        ::close(m_target_fd);
                        m_target_fd = -1;
                }
+               
+               saveCutlist();
+               
                m_state = statePrepared;
-       } else
+       } else if (!m_simulate)
                eDebug("(was not recording)");
        if (m_state == statePrepared)
        {
@@ -155,7 +186,6 @@ RESULT eDVBServiceRecord::stop()
        return 0;
 }
 
-
 int eDVBServiceRecord::doPrepare()
 {
                /* allocate a ts recorder if we don't already have one. */
@@ -163,7 +193,7 @@ int eDVBServiceRecord::doPrepare()
        {
                m_pids_active.clear();
                m_state = statePrepared;
-               return m_service_handler.tune(m_ref, 0);
+               return m_service_handler.tune(m_ref, 0, 0, m_simulate);
        }
        return 0;
 }
@@ -181,7 +211,7 @@ int eDVBServiceRecord::doRecord()
        if (!m_tuned)
                return 0; /* try it again when we are tuned in */
        
-       if (!m_record && m_tuned && !m_streaming)
+       if (!m_record && m_tuned && !m_streaming && !m_simulate)
        {
                eDebug("Recording to %s...", m_filename.c_str());
                ::remove(m_filename.c_str());
@@ -362,23 +392,23 @@ RESULT eDVBServiceRecord::stream(ePtr<iStreamableService> &ptr)
        return 0;
 }
 
+extern void PutToDict(ePyObject &dict, const char*key, long val);  // defined in dvb/frontend.cpp
+
 PyObject *eDVBServiceRecord::getStreamingData()
 {
        eDVBServicePMTHandler::program program;
        if (!m_tuned || m_service_handler.getProgramInfo(program))
        {
-               Py_INCREF(Py_None);
-               return Py_None;
+               Py_RETURN_NONE;
        }
 
-       PyObject *r = program.createPythonObject();
+       ePyObject r = program.createPythonObject();
        ePtr<iDVBDemux> demux;
        if (!m_service_handler.getDataDemux(demux))
        {
                uint8_t demux_id;
-               demux->getCADemuxID(demux_id);
-               
-               PyDict_SetItemString(r, "demux", PyInt_FromLong(demux_id));
+               if (!demux->getCADemuxID(demux_id))
+                       PutToDict(r, "demux", demux_id);
        }
 
        return r;
@@ -397,3 +427,77 @@ void eDVBServiceRecord::recordEvent(int event)
                eDebug("unhandled record event %d", event);
        }
 }
+
+void eDVBServiceRecord::gotNewEvent()
+{
+       ePtr<eServiceEvent> event_now;
+       m_event_handler.getEvent(event_now, 0);
+
+       if (!event_now)
+               return;
+
+       int event_id = event_now->getEventId();
+
+       pts_t p;
+       
+       if (m_record)
+       {
+               if (m_record->getCurrentPCR(p))
+                       eDebug("getting PCR failed!");
+               else
+               {
+                       static int i;
+                       m_event_timestamps[/* event_id*/ ++i] = p;
+                       eDebug("pcr of eit change: %llx", p);
+               }
+       }
+
+       if (event_id != m_last_event_id)
+               eDebug("[eDVBServiceRecord] now running: %s (%d seconds)", event_now->getEventName().c_str(), event_now->getDuration());
+       
+       m_last_event_id = event_id;
+}
+
+void eDVBServiceRecord::saveCutlist()
+{
+                       /* XXX: dupe of eDVBServicePlay::saveCuesheet, refactor plz */
+       std::string filename = m_filename + ".cuts";
+
+       eDVBTSTools tstools;
+       
+       if (tstools.openFile(m_filename.c_str()))
+       {
+               eDebug("[eDVBServiceRecord] saving cutlist failed because tstools failed");
+               return;
+       }
+       
+       FILE *f = fopen(filename.c_str(), "wb");
+
+       if (f)
+       {
+               unsigned long long where;
+               int what;
+
+               for (std::map<int,pts_t>::iterator i(m_event_timestamps.begin()); i != m_event_timestamps.end(); ++i)
+               {
+                       pts_t p = i->second;
+                       off_t offset = 0; // fixme, we need to note down both
+                       if (tstools.fixupPTS(offset, p))
+                       {
+                               eDebug("[eDVBServiceRecord] fixing up PTS failed, not saving");
+                               continue;
+                       }
+                       eDebug("fixed up %llx to %llx (offset %llx)", i->second, p, offset);
+#if BYTE_ORDER == BIG_ENDIAN
+                       where = p;
+#else
+                       where = bswap_64(p);
+#endif
+                       what = htonl(2); /* mark */
+                       fwrite(&where, sizeof(where), 1, f);
+                       fwrite(&what, sizeof(what), 1, f);
+               }
+               fclose(f);
+       }
+       
+}