parsing for /etc/timezone.xml added
[enigma2.git] / lib / dvb / dvb.cpp
index 0201b337fb7ee32837931a671d733b5dd1f3040f..5ede1e38f86e0997b9c3f9769f7747a09102b985 100644 (file)
@@ -197,20 +197,39 @@ void eDVBResourceManager::addAdapter(iDVBAdapter *adapter)
        for (i=0; i<num_fe; ++i)
        {
                ePtr<eDVBFrontend> frontend;
+
                if (!adapter->getFrontend(frontend, i))
+               {
+                       frontend->setSEC(m_sec);
                        m_frontend.push_back(new eDVBRegisteredFrontend(frontend, adapter));
+               }
        }
 }
 
-RESULT eDVBResourceManager::allocateFrontend(const eDVBChannelID &chid, ePtr<eDVBAllocatedFrontend> &fe)
+RESULT eDVBResourceManager::allocateFrontend(ePtr<iDVBFrontendParameters> &feparm, ePtr<eDVBAllocatedFrontend> &fe)
 {
-               /* find first unused frontend. we ignore compatibility for now. */
+       ePtr<eDVBRegisteredFrontend> best;
+       int bestval = 0;
+
        for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i)
                if (!i->m_inuse)
                {
-                       fe = new eDVBAllocatedFrontend(i);
-                       return 0;
+                       int c = i->m_frontend->isCompatibleWith(feparm);
+                       if (c > bestval)
+                       {
+                               c = bestval;
+                               best = i;
+                       }
                }
+
+       if (best)
+       {
+               fe = new eDVBAllocatedFrontend(best);
+               return 0;
+       }
+       
+       fe = 0;
+       
        return -1;
 }
 
@@ -225,19 +244,22 @@ RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBA
        if (i == m_demux.end())
                return -1;
                
+       int n=0;
                /* FIXME: hardware demux policy */
        if (!(cap & iDVBChannel::capDecode))
-               ++i;
+               ++i, ++n;
        
-       for (; i != m_demux.end(); ++i)
+       for (; i != m_demux.end(); ++i, ++n)
                if ((!i->m_inuse) && ((!fe) || (i->m_adapter == fe->m_adapter)))
                {
+                       if ((cap & iDVBChannel::capDecode) && n)
+                               continue;
+                       
                        demux = new eDVBAllocatedDemux(i);
                        if (fe)
                                demux->get().setSourceFrontend(fe->m_frontend->getID());
                        else
                                demux->get().setSourcePVR(0);
-                       eDebug("demux found");
                        return 0;
                }
        eDebug("demux not found");
@@ -276,13 +298,26 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUse
                }
        }
        
-               /* no currently available channel is tuned to this channelid. create a new one, if possible. */
-               
-               /* allocate a frontend. */
+       /* no currently available channel is tuned to this channelid. create a new one, if possible. */
+
+       if (!m_list)
+       {
+               eDebug("no channel list set!");
+               return -ENOENT;
+       }
+
+       ePtr<iDVBFrontendParameters> feparm;
+       if (m_list->getChannelFrontendData(channelid, feparm))
+       {
+               eDebug("channel not found!");
+               return -ENOENT;
+       }
+
+       /* allocate a frontend. */
        
        ePtr<eDVBAllocatedFrontend> fe;
        
-       if (allocateFrontend(channelid, fe))
+       if (allocateFrontend(feparm, fe))
                return errNoFrontend;
        
 // will be allocated on demand:
@@ -290,16 +325,12 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUse
 //     
 //     if (allocateDemux(*fe, demux))
 //             return errNoDemux;
-       
+
        RESULT res;
        ePtr<eDVBChannel> ch;
        ch = new eDVBChannel(this, fe);
 
-       ePtr<iDVBFrontend> myfe;
-       if (!ch->getFrontend(myfe))
-               myfe->setSEC(m_sec);
-
-       res = ch->setChannel(channelid);
+       res = ch->setChannel(channelid, feparm);
        if (res)
        {
                channel = 0;
@@ -313,8 +344,10 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUse
 RESULT eDVBResourceManager::allocateRawChannel(eUsePtr<iDVBChannel> &channel)
 {
        ePtr<eDVBAllocatedFrontend> fe;
-       
-       if (allocateFrontend(eDVBChannelID(), fe))
+
+#warning FIXME allocateRawChannel
+
+//     if (allocateFrontend(eDVBChannelID(), fe))
                return errNoFrontend;
        
 //     ePtr<eDVBAllocatedDemux> demux;
@@ -325,10 +358,6 @@ RESULT eDVBResourceManager::allocateRawChannel(eUsePtr<iDVBChannel> &channel)
        eDVBChannel *ch;
        ch = new eDVBChannel(this, fe);
 
-       ePtr<iDVBFrontend> myfe;
-       if (!ch->getFrontend(myfe))
-               myfe->setSEC(m_sec);
-
        channel = ch;
        return 0;
 }
@@ -456,7 +485,7 @@ void eDVBChannel::ReleaseUse()
        }
 }
 
-RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid)
+RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid, ePtr<iDVBFrontendParameters> &feparm)
 {
        if (m_channel_id)
                m_mgr->removeChannel(this);
@@ -464,24 +493,6 @@ RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid)
        if (!channelid)
                return 0;
 
-       ePtr<iDVBChannelList> list;
-       
-       if (m_mgr->getChannelList(list))
-       {
-               eDebug("no channel list set!");
-               return -ENOENT;
-       }
-       
-       eDebug("tuning to chid: ns: %08x tsid %04x onid %04x",
-               channelid.dvbnamespace.get(), channelid.transport_stream_id.get(), channelid.original_network_id.get());
-
-       ePtr<iDVBFrontendParameters> feparm;
-       if (list->getChannelFrontendData(channelid, feparm))
-       {
-               eDebug("channel not found!");
-               return -ENOENT;
-       }
-       
        if (!m_frontend)
        {
                eDebug("no frontend to tune!");
@@ -491,7 +502,18 @@ RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid)
        m_channel_id = channelid;
        m_mgr->addChannel(channelid, this);
        m_state = state_tuning;
-       return m_frontend->get().tune(*feparm);
+                       /* if tuning fails, shutdown the channel immediately. */
+       int res;
+       res = m_frontend->get().tune(*feparm);
+       
+       if (res)
+       {
+               m_state = state_release;
+               m_stateChanged(this);
+               return res;
+       }
+       
+       return 0;
 }
 
 RESULT eDVBChannel::connectStateChange(const Slot1<void,iDVBChannel*> &stateChange, ePtr<eConnection> &connection)
@@ -513,6 +535,7 @@ RESULT eDVBChannel::setCIRouting(const eDVBCIRouting &routing)
 
 RESULT eDVBChannel::getDemux(ePtr<iDVBDemux> &demux, int cap)
 {
+       eDebug("get %d demux", cap);
        ePtr<eDVBAllocatedDemux> &our_demux = (cap & capDecode) ? m_decoder_demux : m_demux;
        
        if (!our_demux)
@@ -520,10 +543,15 @@ RESULT eDVBChannel::getDemux(ePtr<iDVBDemux> &demux, int cap)
                demux = 0;
                
                if (m_mgr->allocateDemux(m_frontend ? (eDVBRegisteredFrontend*)*m_frontend : (eDVBRegisteredFrontend*)0, our_demux, cap))
-                       return 0;
+                       return -1;
+               
        }
        
        demux = *our_demux;
+       if (cap & capDecode)
+       {
+               our_demux = 0;
+       }
        return 0;
 }