service: add sort of servicelist including all required layers
[enigma2.git] / lib / service / servicedvb.cpp
index 06b6d97f743a4fcfc3fa19e173a9683658b87bed..a29b77ce74d160dbb93e82c559a78e5ef8524e46 100644 (file)
 #include <lib/dvb/dvb.h>
 #include <lib/dvb/db.h>
 
+#include <lib/service/servicedvbrecord.h>
+#include <lib/dvb/metaparser.h>
+#include <lib/dvb/tstools.h>
+
+class eStaticServiceDVBPVRInformation: public iStaticServiceInformation
+{
+       DECLARE_REF(eStaticServiceDVBPVRInformation);
+       eServiceReference m_ref;
+       eDVBMetaParser m_parser;
+public:
+       eStaticServiceDVBPVRInformation(const eServiceReference &ref);
+       RESULT getName(const eServiceReference &ref, std::string &name);
+       int getLength(const eServiceReference &ref);
+};
+
+DEFINE_REF(eStaticServiceDVBPVRInformation);
+
+eStaticServiceDVBPVRInformation::eStaticServiceDVBPVRInformation(const eServiceReference &ref)
+{
+       m_ref = ref;
+       m_parser.parseFile(ref.path);
+}
+
+RESULT eStaticServiceDVBPVRInformation::getName(const eServiceReference &ref, std::string &name)
+{
+       ASSERT(ref == m_ref);
+       name = m_parser.m_name.size() ? m_parser.m_name : ref.path;
+       return 0;
+}
+
+int eStaticServiceDVBPVRInformation::getLength(const eServiceReference &ref)
+{
+       ASSERT(ref == m_ref);
+       
+       eDVBTSTools tstools;
+       
+       if (tstools.openFile(ref.path.c_str()))
+               return 0;
+
+       pts_t len;
+       if (tstools.calcLen(len))
+               return 0;
+
+       return len / 90000;
+}
+
+
+
+class eDVBPVRServiceOfflineOperations: public iServiceOfflineOperations
+{
+       DECLARE_REF(eDVBPVRServiceOfflineOperations);
+       eServiceReferenceDVB m_ref;
+public:
+       eDVBPVRServiceOfflineOperations(const eServiceReference &ref);
+       
+       RESULT deleteFromDisk(int simulate);
+       RESULT getListOfFilenames(std::list<std::string> &);
+};
+
+DEFINE_REF(eDVBPVRServiceOfflineOperations);
+
+eDVBPVRServiceOfflineOperations::eDVBPVRServiceOfflineOperations(const eServiceReference &ref): m_ref((const eServiceReferenceDVB&)ref)
+{
+}
+
+RESULT eDVBPVRServiceOfflineOperations::deleteFromDisk(int simulate)
+{
+       if (simulate)
+               return 0;
+       else
+       {
+               std::list<std::string> res;
+               if (getListOfFilenames(res))
+                       return -1;
+               
+                               /* 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());
+               }
+               
+               return 0;
+       }
+}
+
+RESULT eDVBPVRServiceOfflineOperations::getListOfFilenames(std::list<std::string> &res)
+{
+       res.clear();
+       res.push_back(m_ref.path);
+       return 0;
+}
+
+
+
 DEFINE_REF(eServiceFactoryDVB)
 
 eServiceFactoryDVB::eServiceFactoryDVB()
 {
        ePtr<eServiceCenter> sc;
        
-       eServiceCenter::getInstance(sc);
+       eServiceCenter::getPrivInstance(sc);
        if (sc)
                sc->addServiceFactory(eServiceFactoryDVB::id, this);
 }
@@ -24,7 +119,7 @@ eServiceFactoryDVB::~eServiceFactoryDVB()
 {
        ePtr<eServiceCenter> sc;
        
-       eServiceCenter::getInstance(sc);
+       eServiceCenter::getPrivInstance(sc);
        if (sc)
                sc->removeServiceFactory(eServiceFactoryDVB::id);
 }
@@ -39,7 +134,7 @@ eDVBServiceList::~eDVBServiceList()
 {
 }
 
-RESULT eDVBServiceList::getContent(std::list<eServiceReference> &list)
+RESULT eDVBServiceList::startQuery()
 {
        ePtr<iDVBChannelList> db;
        ePtr<eDVBResourceManager> res;
@@ -56,48 +151,109 @@ RESULT eDVBServiceList::getContent(std::list<eServiceReference> &list)
                return err;
        }
        
-       ePtr<iDVBChannelListQuery> query;
-       
        ePtr<eDVBChannelQuery> q;
        
        if (m_parent.path.size())
+       {
                eDVBChannelQuery::compile(q, m_parent.path);
+               if (!q)
+               {
+                       eDebug("compile query failed");
+                       return err;
+               }
+       }
        
-       if ((err = db->startQuery(query, q)) != 0)
+       if ((err = db->startQuery(m_query, q)) != 0)
        {
                eDebug("startQuery failed");
                return err;
        }
-       
+
+       return 0;
+}
+
+RESULT eDVBServiceList::getContent(std::list<eServiceReference> &list)
+{
        eServiceReferenceDVB ref;
        
-       while (!query->getNextResult(ref))
+       if (!m_query)
+               return -1;
+       
+       while (!m_query->getNextResult(ref))
                list.push_back(ref);
        return 0;
 }
 
+RESULT eDVBServiceList::getNext(eServiceReference &ref)
+{
+       if (!m_query)
+               return -1;
+       
+       return m_query->getNextResult((eServiceReferenceDVB&)ref);
+}
+
+int eDVBServiceList::compareLessEqual(const eServiceReference &a, const eServiceReference &b)
+{
+       return m_query->compareLessEqual((const eServiceReferenceDVB&)a, (const eServiceReferenceDVB&)b);
+}
+
 RESULT eServiceFactoryDVB::play(const eServiceReference &ref, ePtr<iPlayableService> &ptr)
 {
+       ePtr<eDVBService> service;
+       int r = lookupService(service, ref);
+       if (r)
+               service = 0;
                // check resources...
-       ptr = new eDVBServicePlay(ref);
+       ptr = new eDVBServicePlay(ref, service);
        return 0;
 }
 
-RESULT eServiceFactoryDVB::record(const eServiceReference &, ePtr<iRecordableService> &ptr)
+RESULT eServiceFactoryDVB::record(const eServiceReference &ref, ePtr<iRecordableService> &ptr)
 {
-       ptr = 0;
-       return -1;
+       ptr = new eDVBServiceRecord((eServiceReferenceDVB&)ref);
+       return 0;
 }
 
 RESULT eServiceFactoryDVB::list(const eServiceReference &ref, ePtr<iListableService> &ptr)
 {
-       ptr = new eDVBServiceList(ref);
+       ePtr<eDVBServiceList> list = new eDVBServiceList(ref);
+       if (list->startQuery())
+       {
+               ptr = 0;
+               return -1;
+       }
+       
+       ptr = list;
        return 0;
 }
 
 RESULT eServiceFactoryDVB::info(const eServiceReference &ref, ePtr<iStaticServiceInformation> &ptr)
+{
+               /* do we have a PVR service? */
+       if (ref.path.size())
+       {
+               ptr = new eStaticServiceDVBPVRInformation(ref);
+               return 0;
+       } else
+       {
+               ePtr<eDVBService> service;
+               int r = lookupService(service, ref);
+               if (r)
+                       return r;
+                       /* eDVBService has the iStaticServiceInformation interface, so we pass it here. */
+               ptr = service;
+               return 0;
+       }
+}
+
+RESULT eServiceFactoryDVB::offlineOperations(const eServiceReference &, ePtr<iServiceOfflineOperations> &ptr)
 {
        ptr = 0;
+       return -1;
+}
+
+RESULT eServiceFactoryDVB::lookupService(ePtr<eDVBService> &service, const eServiceReference &ref)
+{
                        // TODO: handle the listing itself
        // if (ref.... == -1) .. return "... bouquets ...";
        // could be also done in another serviceFactory (with seperate ID) to seperate actual services and lists
@@ -117,23 +273,21 @@ RESULT eServiceFactoryDVB::info(const eServiceReference &ref, ePtr<iStaticServic
                return err;
        }
        
-       ePtr<eDVBService> service;
-
                /* we are sure to have a ..DVB reference as the info() call was forwarded here according to it's ID. */
        if ((err = db->getService((eServiceReferenceDVB&)ref, service)) != 0)
        {
                eDebug("getService failed!");
                return err;
        }
-       
-               /* eDVBService has the iStaticServiceInformation interface, so we pass it here. */
-       ptr = service;
+
        return 0;
 }
 
-eDVBServicePlay::eDVBServicePlay(const eServiceReference &ref): 
-       m_reference(ref)
+eDVBServicePlay::eDVBServicePlay(const eServiceReference &ref, eDVBService *service): 
+       m_reference(ref), m_dvb_service(service)
 {
+       m_is_pvr = !ref.path.empty();
+       
        CONNECT(m_service_handler.serviceEvent, eDVBServicePlay::serviceEvent);
        CONNECT(m_event_handler.m_eit_changed, eDVBServicePlay::gotNewEvent);
        eDebug("DVB start (play)");
@@ -146,6 +300,7 @@ eDVBServicePlay::~eDVBServicePlay()
 
 void eDVBServicePlay::gotNewEvent()
 {
+#if 0
                // debug only
        ePtr<eServiceEvent> m_event_now, m_event_next;
        getEvent(m_event_now, 0);
@@ -155,6 +310,8 @@ void eDVBServicePlay::gotNewEvent()
                eDebug("now running: %s (%d seconds :)", m_event_now->m_event_name.c_str(), m_event_now->m_duration);
        if (m_event_next)
                eDebug("next running: %s (%d seconds :)", m_event_next->m_event_name.c_str(), m_event_next->m_duration);
+#endif
+       m_event((iPlayableService*)this, evUpdatedEventInfo);
 }
 
 void eDVBServicePlay::serviceEvent(int event)
@@ -231,8 +388,22 @@ void eDVBServicePlay::serviceEvent(int event)
                {
                        m_decoder->setVideoPID(vpid);
                        m_decoder->setAudioPID(apid, 0);
-                       m_decoder->setSyncPCR(pcrpid);
+                       if (!m_is_pvr)
+                               m_decoder->setSyncPCR(pcrpid);
+                       else
+                               m_decoder->setSyncPCR(-1);
                        m_decoder->start();
+// 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..
+                               
+                               /* don't worry about non-existing services, nor pvr services */
+                       if (m_dvb_service && !m_is_pvr)
+                       {
+                               m_dvb_service->setCachePID(eDVBService::cVPID, vpid);
+                               m_dvb_service->setCachePID(eDVBService::cAPID, apid);
+                               m_dvb_service->setCachePID(eDVBService::cPCRPID, pcrpid);
+                       }
                }
                
                break;
@@ -242,8 +413,11 @@ void eDVBServicePlay::serviceEvent(int event)
 
 RESULT eDVBServicePlay::start()
 {
+       int r;
        eDebug("starting DVB service");
-       return m_service_handler.tune((eServiceReferenceDVB&)m_reference);
+       r = m_service_handler.tune((eServiceReferenceDVB&)m_reference);
+       m_event(this, evStart);
+       return 0;
 }
 
 RESULT eDVBServicePlay::stop()
@@ -254,7 +428,8 @@ RESULT eDVBServicePlay::stop()
 
 RESULT eDVBServicePlay::connectEvent(const Slot2<void,iPlayableService*,int> &event, ePtr<eConnection> &connection)
 {
-       return -1;
+       connection = new eConnection((iPlayableService*)this, m_event.connect(event));
+       return 0;
 }
 
 RESULT eDVBServicePlay::pause(ePtr<iPauseableService> &ptr)
@@ -264,15 +439,61 @@ RESULT eDVBServicePlay::pause(ePtr<iPauseableService> &ptr)
        return -1;
 }
 
+RESULT eDVBServicePlay::seek(ePtr<iSeekableService> &ptr)
+{
+       if (m_is_pvr)
+       {
+               ptr = this;
+               return 0;
+       }
+       
+       ptr = 0;
+       return -1;
+}
+
+RESULT eDVBServicePlay::getLength(pts_t &len)
+{
+       ePtr<iDVBPVRChannel> pvr_channel;
+       
+       if (m_service_handler.getPVRChannel(pvr_channel))
+       {
+               eDebug("getPVRChannel failed!");
+               return -1;
+       }
+       
+       return pvr_channel->getLength(len);
+}
+
+RESULT eDVBServicePlay::seekTo(pts_t to)
+{
+       return -1;
+}
+
+RESULT eDVBServicePlay::getPlayPosition(pts_t &pos)
+{
+       ePtr<iDVBPVRChannel> pvr_channel;
+       
+       if (m_service_handler.getPVRChannel(pvr_channel))
+               return -1;
+       
+       return pvr_channel->getCurrentPosition(pos);
+}
+
 RESULT eDVBServicePlay::info(ePtr<iServiceInformation> &ptr)
 {
        ptr = this;
        return 0;
 }
 
-RESULT eDVBServicePlay::getName(const eServiceReference &ref, std::string &name)
+RESULT eDVBServicePlay::getName(std::string &name)
 {
-       name = "DVB service";
+       if (m_dvb_service)
+       {
+               m_dvb_service->getName(m_reference, name);
+               if (name.empty())
+                       name = "(...)";
+       } else
+               name = "DVB service";
        return 0;
 }