remove recheckFrontendState until it's implemented

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

diff --git a/lib/dvb/dvb.cpp b/lib/dvb/dvb.cpp
index c310d49d978eb323a7a14af1822973f78204b470..dcdac7ef86c063d12bf24e89bb9253eb0b902909 100644 (file)
--- a/lib/dvb/dvb.cpp
+++ b/lib/dvb/dvb.cpp
@@ -304,7 +304,7 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUse
                if(channelid==cache_chan->getChannelID())
                {
                        eDebug("use cached_channel");
-                       channel=m_cached_channel;
+                       channel = m_cached_channel;
                        return 0;
                }
                m_cached_channel=0;
@@ -440,6 +440,14 @@ bool eDVBResourceManager::canAllocateFrontend(ePtr<iDVBFrontendParameters> &fepa
 
 bool eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID& ignore)
 {
+       bool ret=true;
+       if (m_cached_channel)
+       {
+               eDVBChannel *cache_chan = (eDVBChannel*)&(*m_cached_channel);
+               if(channelid==cache_chan->getChannelID())
+                       return ret;
+       }
+
                /* first, check if a channel is already existing. */
 //     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)
@@ -448,11 +456,12 @@ bool eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, con
                if (i->m_channel_id == channelid)
                {
 //                     eDebug("found shared channel..");
-                       return true;
+                       return ret;
                }
        }
 
-       int *decremented_fe_usecount=NULL;
+       int *decremented_cached_channel_fe_usecount=NULL,
+               *decremented_fe_usecount=NULL;
 
        for (std::list<active_channel>::iterator i(m_active_channels.begin()); i != m_active_channels.end(); ++i)
        {
@@ -471,6 +480,8 @@ bool eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, con
                                                {
                                                        --ii->m_inuse;
                                                        decremented_fe_usecount = &ii->m_inuse;
+                                                       if (channel == &(*m_cached_channel))
+                                                               decremented_cached_channel_fe_usecount = decremented_fe_usecount;
                                                        break;
                                                }
                                        }
@@ -480,23 +491,55 @@ bool eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, con
                }
        }
 
+       if (!decremented_cached_channel_fe_usecount)
+       {
+               if (m_cached_channel)
+               {
+                       eDVBChannel *channel = (eDVBChannel*) &(*m_cached_channel);
+                       if (channel->getUseCount() == 1)
+                       {
+                               ePtr<iDVBFrontend> fe;
+                               if (!channel->getFrontend(fe))
+                               {
+                                       for (eSmartPtrList<eDVBRegisteredFrontend>::iterator ii(m_frontend.begin()); ii != m_frontend.end(); ++ii)
+                                       {
+                                               if ( &(*fe) == &(*ii->m_frontend) )
+                                               {
+                                                       --ii->m_inuse;
+                                                       decremented_cached_channel_fe_usecount = &ii->m_inuse;
+                                                       break;
+                                               }
+                                       }
+                               }
+                       }
+               }
+       }
+       else
+               decremented_cached_channel_fe_usecount=NULL;
+
+       ePtr<iDVBFrontendParameters> feparm;
+
        if (!m_list)
        {
                eDebug("no channel list set!");
-               return false;
+               ret = false;
+               goto error;
        }
 
-       ePtr<iDVBFrontendParameters> feparm;
        if (m_list->getChannelFrontendData(channelid, feparm))
        {
                eDebug("channel not found!");
-               return false;
+               ret = false;
+               goto error;
        }
 
-       bool ret = canAllocateFrontend(feparm);
+       ret = canAllocateFrontend(feparm);
 
+error:
        if (decremented_fe_usecount)
                ++(*decremented_fe_usecount);
+       if (decremented_cached_channel_fe_usecount)
+               ++(*decremented_cached_channel_fe_usecount);
 
        return ret;
 }
@@ -548,8 +591,18 @@ void eDVBChannel::frontendStateChanged(iDVBFrontend*fe)
                ourstate = state_tuning;
        } else if (state == iDVBFrontend::stateLostLock)
        {
-               eDebug("OURSTATE: lost lock");
-               ourstate = state_unavailable;
+                       /* on managed channels, we try to retune in order to re-acquire lock. */
+               if (m_feparm)
+               {
+                       eDebug("OURSTATE: lost lock, trying to retune");
+                       ourstate = state_tuning;
+                       m_frontend->get().tune(*m_feparm);
+               } else
+                       /* on unmanaged channels, we don't do this. the client will do this. */
+               {
+                       eDebug("OURSTATE: lost lock, unavailable now.")
+                       ourstate = state_unavailable;
+               }
        } else if (state == iDVBFrontend::stateFailed)
        {
                eDebug("OURSTATE: failed");
@@ -564,6 +617,17 @@ void eDVBChannel::frontendStateChanged(iDVBFrontend*fe)
        }
 }
 
+void eDVBChannel::pvrEvent(int event)
+{
+       switch (event)
+       {
+       case eFilePushThread::evtEOF:
+               eDebug("eDVBChannel: End of file!");
+               m_event(this, evtEOF);
+               break;
+       }
+}
+
 void eDVBChannel::AddUse()
 {
        ++m_use_count;
@@ -598,6 +662,7 @@ RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid, ePtr<iDVBFrontend
                        /* if tuning fails, shutdown the channel immediately. */
        int res;
        res = m_frontend->get().tune(*feparm);
+       m_feparm = feparm;
        
        if (res)
        {
@@ -615,6 +680,12 @@ RESULT eDVBChannel::connectStateChange(const Slot1<void,iDVBChannel*> &stateChan
        return 0;
 }
 
+RESULT eDVBChannel::connectEvent(const Slot2<void,iDVBChannel*,int> &event, ePtr<eConnection> &connection)
+{
+       connection = new eConnection((iDVBChannel*)this, m_event.connect(event));
+       return 0;
+}
+
 RESULT eDVBChannel::getState(int &state)
 {
        state = m_state;
@@ -628,7 +699,6 @@ 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)
@@ -637,14 +707,12 @@ RESULT eDVBChannel::getDemux(ePtr<iDVBDemux> &demux, int cap)
                
                if (m_mgr->allocateDemux(m_frontend ? (eDVBRegisteredFrontend*)*m_frontend : (eDVBRegisteredFrontend*)0, our_demux, cap))
                        return -1;
-               
        }
        
        demux = *our_demux;
+               /* don't hold a reference to the decoding demux, we don't need it. */
        if (cap & capDecode)
-       {
                our_demux = 0;
-       }
        return 0;
 }
 
@@ -692,7 +760,9 @@ RESULT eDVBChannel::playFile(const char *file)
        m_stateChanged(this);
        
        m_pvr_thread = new eFilePushThread();
+       m_pvr_thread->enablePVRCommit(1);
        m_pvr_thread->start(m_pvr_fd_src, m_pvr_fd_dst);
+       CONNECT(m_pvr_thread->m_event, eDVBChannel::pvrEvent);
 
        return 0;
 }