pass more information about why a channel alloc fails, and display proper error messa...

[enigma2.git] / lib / dvb / dvb.h

diff --git a/lib/dvb/dvb.h b/lib/dvb/dvb.h
index 3451e48b69c305c6d66047e1e993ff5a100f05cf..c71a4d1b9a399f9f1d505bc9d7a86a7e0b2b66d1 100644 (file)
--- a/lib/dvb/dvb.h
+++ b/lib/dvb/dvb.h
@@ -23,6 +23,7 @@ class eDVBRegisteredFrontend: public iObject, public Object
 {
        DECLARE_REF(eDVBRegisteredFrontend);
        eTimer *disable;
+       Signal0<void> stateChanged;
        void closeFrontend()
        {
                if (!m_inuse && m_frontend->closeFrontend()) // frontend busy
@@ -32,18 +33,27 @@ public:
        eDVBRegisteredFrontend(eDVBFrontend *fe, iDVBAdapter *adap)
                :disable(new eTimer(eApp)), m_adapter(adap), m_frontend(fe), m_inuse(0)
        {
-               disable = new eTimer(eApp);
                CONNECT(disable->timeout, eDVBRegisteredFrontend::closeFrontend);
        }
+       ~eDVBRegisteredFrontend()
+       {
+               delete disable;
+       }
        void dec_use()
        {
                if (!--m_inuse)
+               {
+                       /* emit */ stateChanged();
                        disable->start(3000, true);
+               }
        }
        void inc_use()
        {
                if (++m_inuse == 1)
+               {
                        m_frontend->openFrontend();
+                       /* emit */ stateChanged();
+               }
        }
        iDVBAdapter *m_adapter;
        ePtr<eDVBFrontend> m_frontend;
@@ -118,9 +128,9 @@ private:
        eSmartPtrList<eDVBFrontend> m_frontend;
        eSmartPtrList<eDVBDemux>    m_demux;
 };
-
 #endif // SWIG
 
+SWIG_IGNORE(eDVBResourceManager);
 class eDVBResourceManager: public iObject, public Object
 {
        DECLARE_REF(eDVBResourceManager);
@@ -142,7 +152,7 @@ class eDVBResourceManager: public iObject, public Object
                           combinations. this will be evaluated here. */
                           
        RESULT allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, ePtr<iDVBFrontendParameters> &feparm);
-       RESULT allocateFrontendByIndex(ePtr<eDVBAllocatedFrontend> &fe, int index);
+       RESULT allocateFrontendByIndex(ePtr<eDVBAllocatedFrontend> &fe, int slot_index);
        
                        /* allocate a demux able to filter on the selected frontend. */
        RESULT allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBAllocatedDemux> &demux, int cap);
@@ -168,16 +178,17 @@ class eDVBResourceManager: public iObject, public Object
 
        Signal1<void,eDVBChannel*> m_channelAdded;
 
-       bool canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm);
+       int canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm);
 
        eUsePtr<iDVBChannel> m_cached_channel;
        Connection m_cached_channel_state_changed_conn;
        eTimer m_releaseCachedChannelTimer;
        void DVBChannelStateChanged(iDVBChannel*);
-       void releaseCachedChannel();
+       void feStateChanged();
 #ifndef SWIG
 public:
 #endif
+       void releaseCachedChannel();
        eDVBResourceManager();
        virtual ~eDVBResourceManager();
 
@@ -185,26 +196,42 @@ public:
        RESULT getChannelList(ePtr<iDVBChannelList> &list);
        
        enum {
-               errNoFrontend = -1,
+                       /* errNoFrontend = -1 replaced by more spcific messages */
                errNoDemux    = -2,
-               errChidNotFound = -3
+               errChidNotFound = -3,
+               errNoChannelList = -4,
+               errChannelNotInList = -5,
+               errAllSourcesBusy = -6,
+               errNoSourceFound = -7,
        };
-
+       
        RESULT connectChannelAdded(const Slot1<void,eDVBChannel*> &channelAdded, ePtr<eConnection> &connection);
-       bool canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID &ignore);
+       int canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID &ignore);
 
                /* allocate channel... */
        RESULT allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel);
        RESULT allocatePVRChannel(eUsePtr<iDVBPVRChannel> &channel);
+       static RESULT getInstance(ePtr<eDVBResourceManager> &);
 #ifdef SWIG
 public:
 #endif
-       RESULT allocateRawChannel(eUsePtr<iDVBChannel> &channel, int frontend_index);
-       static RESULT getInstance(ePtr<eDVBResourceManager> &ptr) { if (instance) { ptr = instance; return 0; } return -1; }
+       PSignal1<void,int> frontendUseMaskChanged;
+       SWIG_VOID(RESULT) allocateRawChannel(eUsePtr<iDVBChannel> &SWIG_OUTPUT, int slot_index);
+       PyObject *setFrontendSlotInformations(SWIG_PYOBJECT(ePyObject) list);
 };
+SWIG_TEMPLATE_TYPEDEF(ePtr<eDVBResourceManager>, eDVBResourceManager);
+SWIG_EXTEND(ePtr<eDVBResourceManager>,
+       static ePtr<eDVBResourceManager> getInstance()
+       {
+               extern ePtr<eDVBResourceManager> NewResourceManagerPtr(void);
+               return NewResourceManagerPtr();
+       }
+);
 
 #ifndef SWIG
 
+class eDVBChannelFilePush;
+
        /* iDVBPVRChannel includes iDVBChannel. don't panic. */
 class eDVBChannel: public iDVBPVRChannel, public iFilePushScatterGather, public Object
 {
@@ -256,7 +283,7 @@ private:
        ePtr<eConnection> m_conn_frontendStateChanged;
        
                /* for PVR playback */
-       eFilePushThread *m_pvr_thread;
+       eDVBChannelFilePush *m_pvr_thread;
        void pvrEvent(int event);
        
        int m_pvr_fd_dst;
@@ -280,6 +307,6 @@ private:
        void AddUse();
        void ReleaseUse();
 };
-
 #endif // SWIG
+
 #endif