also use refcounting for eTimers
[enigma2.git] / lib / dvb / dvb.cpp
index f5ca483e70d01357436efa55ef65fb7f938928ae..68d9a0dd958eca788b58826f508ce716eeb23a2a 100644 (file)
@@ -61,11 +61,12 @@ ePtr<eDVBResourceManager> NewResourceManagerPtr(void)
 }
 
 eDVBResourceManager::eDVBResourceManager()
-       :m_releaseCachedChannelTimer(eApp)
+       :m_releaseCachedChannelTimer(eTimer::create(eApp))
 {
        avail = 1;
        busy = 0;
-       m_sec = new eDVBSatelliteEquipmentControl(m_frontend);
+       m_sec = new eDVBSatelliteEquipmentControl(m_frontend, m_simulate_frontend);
+
        if (!instance)
                instance = this;
                
@@ -80,12 +81,12 @@ eDVBResourceManager::eDVBResourceManager()
                num_adapter++;
        }
        
-       eDebug("found %d adapter, %d frontends and %d demux", 
-               m_adapter.size(), m_frontend.size(), m_demux.size());
+       eDebug("found %d adapter, %d frontends(%d sim) and %d demux", 
+               m_adapter.size(), m_frontend.size(), m_simulate_frontend.size(), m_demux.size());
 
        eDVBCAService::registerChannelCallback(this);
 
-       CONNECT(m_releaseCachedChannelTimer.timeout, eDVBResourceManager::releaseCachedChannel);
+       CONNECT(m_releaseCachedChannelTimer->timeout, eDVBResourceManager::releaseCachedChannel);
 }
 
 void eDVBResourceManager::feStateChanged()
@@ -117,10 +118,18 @@ eDVBAdapterLinux::eDVBAdapterLinux(int nr): m_nr(nr)
                        break;
                ePtr<eDVBFrontend> fe;
 
-               int ok = 0;
-               fe = new eDVBFrontend(m_nr, num_fe, ok);
-               if (ok)
-                       m_frontend.push_back(fe);
+               {
+                       int ok = 0;
+                       fe = new eDVBFrontend(m_nr, num_fe, ok);
+                       if (ok)
+                               m_frontend.push_back(fe);
+               }
+               {
+                       int ok = 0;
+                       fe = new eDVBFrontend(m_nr, num_fe, ok, true);
+                       if (ok)
+                               m_simulate_frontend.push_back(fe);
+               }
                ++num_fe;
        }
        
@@ -173,9 +182,9 @@ int eDVBAdapterLinux::getNumFrontends()
        return m_frontend.size();
 }
 
-RESULT eDVBAdapterLinux::getFrontend(ePtr<eDVBFrontend> &fe, int nr)
+RESULT eDVBAdapterLinux::getFrontend(ePtr<eDVBFrontend> &fe, int nr, bool simulate)
 {
-       eSmartPtrList<eDVBFrontend>::iterator i(m_frontend.begin());
+       eSmartPtrList<eDVBFrontend>::iterator i(simulate ? m_simulate_frontend.begin() : m_frontend.begin());
        while (nr && (i != m_frontend.end()))
        {
                --nr;
@@ -249,6 +258,32 @@ void eDVBResourceManager::addAdapter(iDVBAdapter *adapter)
                        }
                }
        }
+
+       prev_dvbt_frontend = 0;
+       for (i=0; i<num_fe; ++i)
+       {
+               ePtr<eDVBFrontend> frontend;
+               if (!adapter->getFrontend(frontend, i, true))
+               {
+                       int frontendType=0;
+                       frontend->getFrontendType(frontendType);
+                       eDVBRegisteredFrontend *new_fe = new eDVBRegisteredFrontend(frontend, adapter);
+//                     CONNECT(new_fe->stateChanged, eDVBResourceManager::feStateChanged);
+                       m_simulate_frontend.push_back(new_fe);
+                       frontend->setSEC(m_sec);
+                       // we must link all dvb-t frontends ( for active antenna voltage )
+                       if (frontendType == iDVBFrontend::feTerrestrial)
+                       {
+                               if (prev_dvbt_frontend)
+                               {
+                                       prev_dvbt_frontend->m_frontend->setData(eDVBFrontend::LINKED_NEXT_PTR, (long)new_fe);
+                                       frontend->setData(eDVBFrontend::LINKED_PREV_PTR, (long)&(*prev_dvbt_frontend));
+                               }
+                               prev_dvbt_frontend = new_fe;
+                       }
+               }
+       }
+
 }
 
 PyObject *eDVBResourceManager::setFrontendSlotInformations(ePyObject list)
@@ -273,16 +308,24 @@ PyObject *eDVBResourceManager::setFrontendSlotInformations(ePyObject list)
                if (!i->m_frontend->setSlotInfo(obj))
                        return NULL;
        }
+       pos=0;
+       for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_simulate_frontend.begin()); i != m_simulate_frontend.end(); ++i)
+       {
+               ePyObject obj = PyList_GET_ITEM(list, pos++);
+               if (!i->m_frontend->setSlotInfo(obj))
+                       return NULL;
+       }
        Py_RETURN_NONE;
 }
 
-RESULT eDVBResourceManager::allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, ePtr<iDVBFrontendParameters> &feparm)
+RESULT eDVBResourceManager::allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, ePtr<iDVBFrontendParameters> &feparm, bool simulate)
 {
+       eSmartPtrList<eDVBRegisteredFrontend> &frontends = simulate ? m_simulate_frontend : m_frontend;
        ePtr<eDVBRegisteredFrontend> best;
        int bestval = 0;
        int foundone = 0;
 
-       for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i)
+       for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(frontends.begin()); i != frontends.end(); ++i)
        {
                int c = i->m_frontend->isCompatibleWith(feparm);
 
@@ -291,12 +334,15 @@ RESULT eDVBResourceManager::allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, eP
 
                if (!i->m_inuse)
                {
+//                     eDebug("Slot %d, score %d", i->m_frontend->getSlotID(), c);
                        if (c > bestval)
                        {
                                bestval = c;
                                best = i;
                        }
                }
+//             else
+//                     eDebug("Slot %d, score %d... but BUSY!!!!!!!!!!!", i->m_frontend->getSlotID(), c);
        }
 
        if (best)
@@ -320,10 +366,11 @@ RESULT eDVBResourceManager::allocateFrontendByIndex(ePtr<eDVBAllocatedFrontend>
                if (!i->m_inuse && i->m_frontend->getSlotID() == slot_index)
                {
                        // check if another slot linked to this is in use
-                       eDVBRegisteredFrontend *satpos_depends_to_fe =
-                               (eDVBRegisteredFrontend*) i->m_frontend->m_data[eDVBFrontend::SATPOS_DEPENDS_PTR];
-                       if ( (long)satpos_depends_to_fe != -1 )
+                       long tmp;
+                       i->m_frontend->getData(eDVBFrontend::SATPOS_DEPENDS_PTR, tmp);
+                       if ( tmp != -1 )
                        {
+                               eDVBRegisteredFrontend *satpos_depends_to_fe = (eDVBRegisteredFrontend *)tmp;
                                if (satpos_depends_to_fe->m_inuse)
                                {
                                        eDebug("another satpos depending frontend is in use.. so allocateFrontendByIndex not possible!");
@@ -333,29 +380,29 @@ RESULT eDVBResourceManager::allocateFrontendByIndex(ePtr<eDVBAllocatedFrontend>
                        }
                        else // check linked tuners
                        {
-                               eDVBRegisteredFrontend *next =
-                                       (eDVBRegisteredFrontend *) i->m_frontend->m_data[eDVBFrontend::LINKED_NEXT_PTR];
-                               while ( (long)next != -1 )
+                               i->m_frontend->getData(eDVBFrontend::LINKED_NEXT_PTR, tmp);
+                               while ( tmp != -1 )
                                {
+                                       eDVBRegisteredFrontend *next = (eDVBRegisteredFrontend *) tmp;
                                        if (next->m_inuse)
                                        {
                                                eDebug("another linked frontend is in use.. so allocateFrontendByIndex not possible!");
                                                err = errAllSourcesBusy;
                                                goto alloc_fe_by_id_not_possible;
                                        }
-                                       next = (eDVBRegisteredFrontend *)next->m_frontend->m_data[eDVBFrontend::LINKED_NEXT_PTR];
+                                       next->m_frontend->getData(eDVBFrontend::LINKED_NEXT_PTR, tmp);
                                }
-                               eDVBRegisteredFrontend *prev = (eDVBRegisteredFrontend *)
-                                       i->m_frontend->m_data[eDVBFrontend::LINKED_PREV_PTR];
-                               while ( (long)prev != -1 )
+                               i->m_frontend->getData(eDVBFrontend::LINKED_PREV_PTR, tmp);
+                               while ( tmp != -1 )
                                {
+                                       eDVBRegisteredFrontend *prev = (eDVBRegisteredFrontend *) tmp;
                                        if (prev->m_inuse)
                                        {
                                                eDebug("another linked frontend is in use.. so allocateFrontendByIndex not possible!");
                                                err = errAllSourcesBusy;
                                                goto alloc_fe_by_id_not_possible;
                                        }
-                                       prev = (eDVBRegisteredFrontend *)prev->m_frontend->m_data[eDVBFrontend::LINKED_PREV_PTR];
+                                       prev->m_frontend->getData(eDVBFrontend::LINKED_PREV_PTR, tmp);
                                }
                        }
                        fe = new eDVBAllocatedFrontend(i);
@@ -373,40 +420,80 @@ RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBA
 
        eDebug("allocate demux");
        eSmartPtrList<eDVBRegisteredDemux>::iterator i(m_demux.begin());
-       
+
+       int n=0;
+
        if (i == m_demux.end())
                return -1;
-               
-       int n=0;
-               /* FIXME: hardware demux policy */
-       if (!(cap & iDVBChannel::capDecode))
+       
+       ePtr<eDVBRegisteredDemux> unused;
+       
+       if (m_demux.size() < 5)
        {
-               if (m_demux.size() > 2)  /* assumed to be true, otherwise we have lost anyway */
+               /* FIXME: hardware demux policy */
+               if (!(cap & iDVBChannel::capDecode))
                {
-                       ++i, ++n;
-                       ++i, ++n;
+                       if (m_demux.size() > 2)  /* assumed to be true, otherwise we have lost anyway */
+                       {
+                               ++i, ++n;
+                               ++i, ++n;
+                       }
                }
-       }
-       
-       for (; i != m_demux.end(); ++i, ++n)
-       {
-               int is_decode = n < 2;
+
+               for (; i != m_demux.end(); ++i, ++n)
+               {
+                       int is_decode = n < 2;
                
-               int in_use = is_decode ? (i->m_demux->getRefCount() != 2) : i->m_inuse;
+                       int in_use = is_decode ? (i->m_demux->getRefCount() != 2) : i->m_inuse;
                
-               if ((!in_use) && ((!fe) || (i->m_adapter == fe->m_adapter)))
+                       if ((!in_use) && ((!fe) || (i->m_adapter == fe->m_adapter)))
+                       {
+                               if ((cap & iDVBChannel::capDecode) && !is_decode)
+                                       continue;
+                               unused = i;     
+                               break;
+                       }
+               }
+       }
+       else // we asume dm8000
+       {
+               for (; i != m_demux.end(); ++i, ++n)
                {
-                       if ((cap & iDVBChannel::capDecode) && !is_decode)
-                               continue;
-                       
-                       demux = new eDVBAllocatedDemux(i);
                        if (fe)
-                               demux->get().setSourceFrontend(fe->m_frontend->getDVBID());
-                       else
-                               demux->get().setSourcePVR(0);
-                       return 0;
+                       {
+                               if (!i->m_inuse)
+                               {
+                                       if (!unused)
+                                               unused = i;
+                               }
+                               else if (i->m_adapter == fe->m_adapter && 
+                                   i->m_demux->getSource() == fe->m_frontend->getDVBID())
+                               {
+                                       demux = new eDVBAllocatedDemux(i);
+                                       return 0;
+                               }
+                       }
+                       else if (n == 4) // always use demux4 for PVR (demux 4 can not descramble...)
+                       {
+                               if (i->m_inuse) {
+                                       demux = new eDVBAllocatedDemux(i);
+                                       return 0;
+                               }
+                               unused = i;
+                       }
                }
        }
+
+       if (unused)
+       {
+               demux = new eDVBAllocatedDemux(unused);
+               if (fe)
+                       demux->get().setSourceFrontend(fe->m_frontend->getDVBID());
+               else
+                       demux->get().setSourcePVR(0);
+               return 0;
+       }
+
        eDebug("demux not found");
        return -1;
 }
@@ -426,11 +513,24 @@ RESULT eDVBResourceManager::getChannelList(ePtr<iDVBChannelList> &list)
                return -ENOENT;
 }
 
-RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel)
+#define eDebugNoSimulate(x...) \
+       do { \
+               if (!simulate) \
+                       eDebug(x); \
+       } while(0)
+//             else \
+//             { \
+//                     eDebugNoNewLine("SIMULATE:"); \
+//                     eDebug(x); \
+//             } \
+
+
+RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUsePtr<iDVBChannel> &channel, bool simulate)
 {
                /* first, check if a channel is already existing. */
+       std::list<active_channel> &active_channels = simulate ? m_active_simulate_channels : m_active_channels;
 
-       if (m_cached_channel)
+       if (!simulate && m_cached_channel)
        {
                eDVBChannel *cache_chan = (eDVBChannel*)&(*m_cached_channel);
                if(channelid==cache_chan->getChannelID())
@@ -441,33 +541,33 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUse
                }
                m_cached_channel_state_changed_conn.disconnect();
                m_cached_channel=0;
-               m_releaseCachedChannelTimer.stop();
+               m_releaseCachedChannelTimer->stop();
        }
 
-//     eDebug("allocate channel.. %04x:%04x", channelid.transport_stream_id.get(), channelid.original_network_id.get());
-       for (std::list<active_channel>::iterator i(m_active_channels.begin()); i != m_active_channels.end(); ++i)
+       eDebugNoSimulate("allocate channel.. %04x:%04x", channelid.transport_stream_id.get(), channelid.original_network_id.get());
+       for (std::list<active_channel>::iterator i(active_channels.begin()); i != active_channels.end(); ++i)
        {
-//             eDebug("available channel.. %04x:%04x", i->m_channel_id.transport_stream_id.get(), i->m_channel_id.original_network_id.get());
+               eDebugNoSimulate("available channel.. %04x:%04x", i->m_channel_id.transport_stream_id.get(), i->m_channel_id.original_network_id.get());
                if (i->m_channel_id == channelid)
                {
-//                     eDebug("found shared channel..");
+                       eDebugNoSimulate("found shared channel..");
                        channel = i->m_channel;
                        return 0;
                }
        }
-       
+
        /* no currently available channel is tuned to this channelid. create a new one, if possible. */
 
        if (!m_list)
        {
-               eDebug("no channel list set!");
+               eDebugNoSimulate("no channel list set!");
                return errNoChannelList;
        }
 
        ePtr<iDVBFrontendParameters> feparm;
        if (m_list->getChannelFrontendData(channelid, feparm))
        {
-               eDebug("channel not found!");
+               eDebugNoSimulate("channel not found!");
                return errChannelNotInList;
        }
 
@@ -475,13 +575,12 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUse
        
        ePtr<eDVBAllocatedFrontend> fe;
 
-       int err = allocateFrontend(fe, feparm);
+       int err = allocateFrontend(fe, feparm, simulate);
        if (err)
                return err;
 
        RESULT res;
-       ePtr<eDVBChannel> ch;
-       ch = new eDVBChannel(this, fe);
+       ePtr<eDVBChannel> ch = new eDVBChannel(this, fe);
 
        res = ch->setChannel(channelid, feparm);
        if (res)
@@ -489,9 +588,15 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUse
                channel = 0;
                return errChidNotFound;
        }
-       m_cached_channel = channel = ch;
-       m_cached_channel_state_changed_conn =
-               CONNECT(ch->m_stateChanged,eDVBResourceManager::DVBChannelStateChanged);
+
+       if (simulate)
+               channel = ch;
+       else
+       {
+               m_cached_channel = channel = ch;
+               m_cached_channel_state_changed_conn =
+                       CONNECT(ch->m_stateChanged,eDVBResourceManager::DVBChannelStateChanged);
+       }
 
        return 0;
 }
@@ -506,13 +611,13 @@ void eDVBResourceManager::DVBChannelStateChanged(iDVBChannel *chan)
                case iDVBChannel::state_ok:
                {
                        eDebug("stop release channel timer");
-                       m_releaseCachedChannelTimer.stop();
+                       m_releaseCachedChannelTimer->stop();
                        break;
                }
                case iDVBChannel::state_last_instance:
                {
                        eDebug("start release channel timer");
-                       m_releaseCachedChannelTimer.start(3000, true);
+                       m_releaseCachedChannelTimer->start(3000, true);
                        break;
                }
                default: // ignore all other events
@@ -534,17 +639,14 @@ RESULT eDVBResourceManager::allocateRawChannel(eUsePtr<iDVBChannel> &channel, in
        {
                m_cached_channel_state_changed_conn.disconnect();
                m_cached_channel=0;
-               m_releaseCachedChannelTimer.stop();
+               m_releaseCachedChannelTimer->stop();
        }
 
        int err = allocateFrontendByIndex(fe, slot_index);
        if (err)
                return err;
 
-       eDVBChannel *ch;
-       ch = new eDVBChannel(this, fe);
-
-       channel = ch;
+       channel = new eDVBChannel(this, fe);
        return 0;
 }
 
@@ -553,42 +655,55 @@ RESULT eDVBResourceManager::allocatePVRChannel(eUsePtr<iDVBPVRChannel> &channel)
 {
        ePtr<eDVBAllocatedDemux> demux;
 
-       if (m_cached_channel && m_releaseCachedChannelTimer.isActive())
+       if (m_cached_channel && m_releaseCachedChannelTimer->isActive())
        {
                m_cached_channel_state_changed_conn.disconnect();
                m_cached_channel=0;
-               m_releaseCachedChannelTimer.stop();
+               m_releaseCachedChannelTimer->stop();
        }
 
-       eDVBChannel *ch;
-       ch = new eDVBChannel(this, 0);
-
-       channel = ch;
+       channel = new eDVBChannel(this, 0);
        return 0;
 }
 
 RESULT eDVBResourceManager::addChannel(const eDVBChannelID &chid, eDVBChannel *ch)
 {
-       m_active_channels.push_back(active_channel(chid, ch));
-       /* emit */ m_channelAdded(ch);
+       ePtr<iDVBFrontend> fe;
+       if (!ch->getFrontend(fe))
+       {
+               eDVBFrontend *frontend = (eDVBFrontend*)&(*fe);
+               if (frontend->is_simulate())
+                       m_active_simulate_channels.push_back(active_channel(chid, ch));
+               else
+               {
+                       m_active_channels.push_back(active_channel(chid, ch));
+                       /* emit */ m_channelAdded(ch);
+               }
+       }
        return 0;
 }
 
 RESULT eDVBResourceManager::removeChannel(eDVBChannel *ch)
 {
-       int cnt = 0;
-       for (std::list<active_channel>::iterator i(m_active_channels.begin()); i != m_active_channels.end();)
+       ePtr<iDVBFrontend> fe;
+       if (!ch->getFrontend(fe))
        {
-               if (i->m_channel == ch)
+               eDVBFrontend *frontend = (eDVBFrontend*)&(*fe);
+               std::list<active_channel> &active_channels = frontend->is_simulate() ? m_active_simulate_channels : m_active_channels;
+               int cnt = 0;
+               for (std::list<active_channel>::iterator i(active_channels.begin()); i != active_channels.end();)
                {
-                       i = m_active_channels.erase(i);
-                       ++cnt;
-               } else
-                       ++i;
+                       if (i->m_channel == ch)
+                       {
+                               i = active_channels.erase(i);
+                               ++cnt;
+                       } else
+                               ++i;
+               }
+               ASSERT(cnt == 1);
+               if (cnt == 1)
+                       return 0;
        }
-       ASSERT(cnt == 1);
-       if (cnt == 1)
-               return 0;
        return -ENOENT;
 }