allow gstreamer to signalize missing plugins to the gui (requires reconfiguring enigm...
[enigma2.git] / lib / dvb / dvb.h
index 836a4948b8dace2bb953b88cc39352ce6527bfb0..bceb9ad0409f49a77dc1ad6cab057e14001afbc2 100644 (file)
@@ -1,6 +1,8 @@
 #ifndef __dvb_dvb_h
 #define __dvb_dvb_h
 
+#ifndef SWIG
+
 #include <lib/base/ebase.h>
 #include <lib/base/filepush.h>
 #include <lib/base/elock.h>
@@ -27,21 +29,31 @@ class eDVBRegisteredFrontend: public iObject, public Object
                        disable->start(60000, true);  // retry close in 60secs
        }
 public:
+       Signal0<void> stateChanged;
        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;
@@ -50,7 +62,7 @@ public:
 
 struct eDVBRegisteredDemux
 {
-DECLARE_REF(eDVBRegisteredDemux);
+       DECLARE_REF(eDVBRegisteredDemux);
 public:
        iDVBAdapter *m_adapter;
        ePtr<eDVBDemux> m_demux;
@@ -60,7 +72,7 @@ public:
 
 class eDVBAllocatedFrontend
 {
-DECLARE_REF(eDVBAllocatedFrontend);
+       DECLARE_REF(eDVBAllocatedFrontend);
 public:
        
        eDVBAllocatedFrontend(eDVBRegisteredFrontend *fe);
@@ -75,7 +87,7 @@ private:
 
 class eDVBAllocatedDemux
 {
-DECLARE_REF(eDVBAllocatedDemux);
+       DECLARE_REF(eDVBAllocatedDemux);
 public:
        
        eDVBAllocatedDemux(eDVBRegisteredDemux *demux);
@@ -95,12 +107,12 @@ public:
        virtual RESULT getDemux(ePtr<eDVBDemux> &demux, int nr) = 0;
        
        virtual int getNumFrontends() = 0;
-       virtual RESULT getFrontend(ePtr<eDVBFrontend> &fe, int nr) = 0;
+       virtual RESULT getFrontend(ePtr<eDVBFrontend> &fe, int nr, bool simulate=false) = 0;
 };
 
 class eDVBAdapterLinux: public iDVBAdapter
 {
-DECLARE_REF(eDVBAdapterLinux);
+       DECLARE_REF(eDVBAdapterLinux);
 public:
        eDVBAdapterLinux(int nr);
 
@@ -108,41 +120,27 @@ public:
        RESULT getDemux(ePtr<eDVBDemux> &demux, int nr);
        
        int getNumFrontends();
-       RESULT getFrontend(ePtr<eDVBFrontend> &fe, int nr);
+       RESULT getFrontend(ePtr<eDVBFrontend> &fe, int nr, bool simulate=false);
        
        static int exist(int nr);
 private:
        int m_nr;
-       eSmartPtrList<eDVBFrontend> m_frontend;
+       eSmartPtrList<eDVBFrontend> m_frontend, m_simulate_frontend;
        eSmartPtrList<eDVBDemux>    m_demux;
 };
+#endif // SWIG
 
+SWIG_IGNORE(eDVBResourceManager);
 class eDVBResourceManager: public iObject, public Object
 {
        DECLARE_REF(eDVBResourceManager);
        int avail, busy;
 
        eSmartPtrList<iDVBAdapter> m_adapter;
-       
        eSmartPtrList<eDVBRegisteredDemux> m_demux;
-       eSmartPtrList<eDVBRegisteredFrontend> m_frontend;
-       
+       eSmartPtrList<eDVBRegisteredFrontend> m_frontend, m_simulate_frontend;
        void addAdapter(iDVBAdapter *adapter);
-       
-                       /* allocates a frontend able to tune to frontend paramters 'feperm'.
-                          the frontend must be tuned lateron. there is no guarante
-                          that tuning will succeed - it just means that if this frontend
-                          can't tune, no other frontend could do it.
-                          
-                          there might be a priority given to certain frontend/chid 
-                          combinations. this will be evaluated here. */
-                          
-       RESULT allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, ePtr<iDVBFrontendParameters> &feparm);
-       RESULT allocateFrontendByIndex(ePtr<eDVBAllocatedFrontend> &fe, int index);
-       
-                       /* allocate a demux able to filter on the selected frontend. */
-       RESULT allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBAllocatedDemux> &demux, int cap);
-       
+
        struct active_channel
        {
                eDVBChannelID m_channel_id;
@@ -152,7 +150,7 @@ class eDVBResourceManager: public iObject, public Object
                active_channel(const eDVBChannelID &chid, eDVBChannel *ch) : m_channel_id(chid), m_channel(ch) { }
        };
        
-       std::list<active_channel> m_active_channels;
+       std::list<active_channel> m_active_channels, m_active_simulate_channels;
        
        ePtr<iDVBChannelList> m_list;
        ePtr<iDVBSatelliteEquipmentControl> m_sec;
@@ -164,37 +162,72 @@ class eDVBResourceManager: public iObject, public Object
 
        Signal1<void,eDVBChannel*> m_channelAdded;
 
-       bool 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();
-       
-       static RESULT getInstance(ePtr<eDVBResourceManager> &ptr) { if (instance) { ptr = instance; return 0; } return -1; }
-       
+
        RESULT setChannelList(iDVBChannelList *list);
        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);
+       int canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID &ignore);
 
                /* allocate channel... */
-       RESULT allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel);
-       RESULT allocateRawChannel(eUsePtr<iDVBChannel> &channel, int frontend_index);
+       RESULT allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel, bool simulate=false);
        RESULT allocatePVRChannel(eUsePtr<iDVBPVRChannel> &channel);
+       static RESULT getInstance(ePtr<eDVBResourceManager> &);
 
-       RESULT connectChannelAdded(const Slot1<void,eDVBChannel*> &channelAdded, ePtr<eConnection> &connection);
+                       /* allocates a frontend able to tune to frontend paramters 'feperm'.
+                          the frontend must be tuned lateron. there is no guarante
+                          that tuning will succeed - it just means that if this frontend
+                          can't tune, no other frontend could do it.
 
-       bool canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID &ignore);
+                          there might be a priority given to certain frontend/chid
+                          combinations. this will be evaluated here. */
+       RESULT allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, ePtr<iDVBFrontendParameters> &feparm, bool simulate=false);
+
+       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);
+#ifdef SWIG
+public:
+#endif
+       int canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm);
+       bool canMeasureFrontendInputPower();
+       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
@@ -247,7 +280,7 @@ 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;
@@ -271,5 +304,6 @@ private:
        void AddUse();
        void ReleaseUse();
 };
+#endif // SWIG
 
 #endif