small extensions

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

diff --git a/lib/dvb/dvb.cpp b/lib/dvb/dvb.cpp
index 18765ad3fb3cbce18b5d0fc8e916e5d7034fcba6..09c9f5f629787f3dc06ae725f677585d032f810f 100644 (file)
--- a/lib/dvb/dvb.cpp
+++ b/lib/dvb/dvb.cpp
@@ -282,9 +282,14 @@ RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBA
        }
        
        for (; i != m_demux.end(); ++i, ++n)
-               if ((!i->m_inuse) && ((!fe) || (i->m_adapter == fe->m_adapter)))
+       {
+               int is_decode = n < 2;
+               
+               int in_use = is_decode ? (i->m_demux->getRefCount() != 2) : i->m_inuse;
+               
+               if ((!in_use) && ((!fe) || (i->m_adapter == fe->m_adapter)))
                {
-                       if ((cap & iDVBChannel::capDecode) && (n >= 2))
+                       if ((cap & iDVBChannel::capDecode) && !is_decode)
                                continue;
                        
                        demux = new eDVBAllocatedDemux(i);
@@ -294,6 +299,7 @@ RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBA
                                demux->get().setSourcePVR(0);
                        return 0;
                }
+       }
        eDebug("demux not found");
        return -1;
 }
@@ -530,7 +536,11 @@ bool eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, con
                if (i->m_channel_id == ignore)
                {
                        eDVBChannel *channel = (eDVBChannel*) &(*i->m_channel);
-                       if (channel == &(*m_cached_channel) ? channel->getUseCount() == 2 : channel->getUseCount() == 1)  // channel only used once..
+                       // one eUsePtr<iDVBChannel> is used in eDVBServicePMTHandler
+                       // another on eUsePtr<iDVBChannel> is used in the eDVBScan instance used in eDVBServicePMTHandler (for SDT scan)
+                       // so we must check here if usecount is 3 (when the channel is equal to the cached channel)
+                       // or 2 when the cached channel is not equal to the compared channel
+                       if (channel == &(*m_cached_channel) ? channel->getUseCount() == 3 : channel->getUseCount() == 2)  // channel only used once..
                        {
                                ePtr<iDVBFrontend> fe;
                                if (!i->m_channel->getFrontend(fe))