X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/30e53d8378cc256fcdefa303b9e5772fd3fc4254..f03c85f8c3575d22eb065313857d8d3e57960e95:/lib/dvb/dvb.cpp

diff --git a/lib/dvb/dvb.cpp b/lib/dvb/dvb.cpp
index f5ca483e..f04dac0b 100644
--- a/lib/dvb/dvb.cpp
+++ b/lib/dvb/dvb.cpp
@@ -320,10 +320,11 @@ 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 +334,29 @@ 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 +374,80 @@ 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;
 }