show default skin in SkinError message
[enigma2.git] / lib / dvb / dvb.cpp
index 6f72cb1703b1dce919a26cd559384b158c43d212..246094386ae834378a9b329fd0ab333c4a2303d6 100644 (file)
@@ -4,6 +4,7 @@
 #include <lib/dvb/dvb.h>
 #include <lib/dvb/pmt.h>
 #include <lib/dvb/sec.h>
 #include <lib/dvb/dvb.h>
 #include <lib/dvb/pmt.h>
 #include <lib/dvb/sec.h>
+#include <lib/dvb/specs.h>
 
 #include <errno.h>
 #include <sys/types.h>
 
 #include <errno.h>
 #include <sys/types.h>
@@ -61,31 +62,32 @@ ePtr<eDVBResourceManager> NewResourceManagerPtr(void)
 }
 
 eDVBResourceManager::eDVBResourceManager()
 }
 
 eDVBResourceManager::eDVBResourceManager()
-       :m_releaseCachedChannelTimer(eApp)
+       :m_releaseCachedChannelTimer(eTimer::create(eApp))
 {
        avail = 1;
        busy = 0;
 {
        avail = 1;
        busy = 0;
-       m_sec = new eDVBSatelliteEquipmentControl(m_frontend);
+       m_sec = new eDVBSatelliteEquipmentControl(m_frontend, m_simulate_frontend);
+
        if (!instance)
                instance = this;
        if (!instance)
                instance = this;
-               
+
                /* search available adapters... */
 
                // add linux devices
                /* search available adapters... */
 
                // add linux devices
-       
+
        int num_adapter = 0;
        while (eDVBAdapterLinux::exist(num_adapter))
        {
                addAdapter(new eDVBAdapterLinux(num_adapter));
                num_adapter++;
        }
        int num_adapter = 0;
        while (eDVBAdapterLinux::exist(num_adapter))
        {
                addAdapter(new eDVBAdapterLinux(num_adapter));
                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);
 
 
        eDVBCAService::registerChannelCallback(this);
 
-       CONNECT(m_releaseCachedChannelTimer.timeout, eDVBResourceManager::releaseCachedChannel);
+       CONNECT(m_releaseCachedChannelTimer->timeout, eDVBResourceManager::releaseCachedChannel);
 }
 
 void eDVBResourceManager::feStateChanged()
 }
 
 void eDVBResourceManager::feStateChanged()
@@ -102,7 +104,7 @@ eDVBAdapterLinux::eDVBAdapterLinux(int nr): m_nr(nr)
 {
                // scan frontends
        int num_fe = 0;
 {
                // scan frontends
        int num_fe = 0;
-       
+
        eDebug("scanning for frontends..");
        while (1)
        {
        eDebug("scanning for frontends..");
        while (1)
        {
@@ -117,13 +119,21 @@ eDVBAdapterLinux::eDVBAdapterLinux(int nr): m_nr(nr)
                        break;
                ePtr<eDVBFrontend> fe;
 
                        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;
        }
                ++num_fe;
        }
-       
+
                // scan demux
        int num_demux = 0;
        while (1)
                // scan demux
        int num_demux = 0;
        while (1)
@@ -138,10 +148,10 @@ eDVBAdapterLinux::eDVBAdapterLinux(int nr): m_nr(nr)
                if (stat(filename, &s))
                        break;
                ePtr<eDVBDemux> demux;
                if (stat(filename, &s))
                        break;
                ePtr<eDVBDemux> demux;
-               
+
                demux = new eDVBDemux(m_nr, num_demux);
                m_demux.push_back(demux);
                demux = new eDVBDemux(m_nr, num_demux);
                m_demux.push_back(demux);
-                       
+
                ++num_demux;
        }
 }
                ++num_demux;
        }
 }
@@ -159,12 +169,12 @@ RESULT eDVBAdapterLinux::getDemux(ePtr<eDVBDemux> &demux, int nr)
                --nr;
                ++i;
        }
                --nr;
                ++i;
        }
-       
+
        if (i != m_demux.end())
                demux = *i;
        else
                return -1;
        if (i != m_demux.end())
                demux = *i;
        else
                return -1;
-               
+
        return 0;
 }
 
        return 0;
 }
 
@@ -173,20 +183,20 @@ int eDVBAdapterLinux::getNumFrontends()
        return m_frontend.size();
 }
 
        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;
                ++i;
        }
        while (nr && (i != m_frontend.end()))
        {
                --nr;
                ++i;
        }
-       
+
        if (i != m_frontend.end())
                fe = *i;
        else
                return -1;
        if (i != m_frontend.end())
                fe = *i;
        else
                return -1;
-               
+
        return 0;
 }
 
        return 0;
 }
 
@@ -214,9 +224,9 @@ void eDVBResourceManager::addAdapter(iDVBAdapter *adapter)
 {
        int num_fe = adapter->getNumFrontends();
        int num_demux = adapter->getNumDemux();
 {
        int num_fe = adapter->getNumFrontends();
        int num_demux = adapter->getNumDemux();
-       
+
        m_adapter.push_back(adapter);
        m_adapter.push_back(adapter);
-       
+
        int i;
        for (i=0; i<num_demux; ++i)
        {
        int i;
        for (i=0; i<num_demux; ++i)
        {
@@ -242,13 +252,39 @@ void eDVBResourceManager::addAdapter(iDVBAdapter *adapter)
                        {
                                if (prev_dvbt_frontend)
                                {
                        {
                                if (prev_dvbt_frontend)
                                {
-                                       prev_dvbt_frontend->m_frontend->setData(eDVBFrontend::LINKED_NEXT_PTR, (int)new_fe);
-                                       frontend->setData(eDVBFrontend::LINKED_PREV_PTR, (int)&(*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;
                        }
                }
        }
                                }
                                prev_dvbt_frontend = new_fe;
                        }
                }
        }
+
+       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)
 }
 
 PyObject *eDVBResourceManager::setFrontendSlotInformations(ePyObject list)
@@ -273,16 +309,24 @@ PyObject *eDVBResourceManager::setFrontendSlotInformations(ePyObject list)
                if (!i->m_frontend->setSlotInfo(obj))
                        return NULL;
        }
                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;
 }
 
        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;
 
        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);
 
        {
                int c = i->m_frontend->isCompatibleWith(feparm);
 
@@ -291,12 +335,15 @@ RESULT eDVBResourceManager::allocateFrontend(ePtr<eDVBAllocatedFrontend> &fe, eP
 
                if (!i->m_inuse)
                {
 
                if (!i->m_inuse)
                {
+//                     eDebug("Slot %d, score %d", i->m_frontend->getSlotID(), c);
                        if (c > bestval)
                        {
                                bestval = c;
                                best = i;
                        }
                }
                        if (c > bestval)
                        {
                                bestval = c;
                                best = i;
                        }
                }
+//             else
+//                     eDebug("Slot %d, score %d... but BUSY!!!!!!!!!!!", i->m_frontend->getSlotID(), c);
        }
 
        if (best)
        }
 
        if (best)
@@ -320,10 +367,11 @@ 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
                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 ( (int)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!");
                                if (satpos_depends_to_fe->m_inuse)
                                {
                                        eDebug("another satpos depending frontend is in use.. so allocateFrontendByIndex not possible!");
@@ -333,29 +381,29 @@ RESULT eDVBResourceManager::allocateFrontendByIndex(ePtr<eDVBAllocatedFrontend>
                        }
                        else // check linked tuners
                        {
                        }
                        else // check linked tuners
                        {
-                               eDVBRegisteredFrontend *next =
-                                       (eDVBRegisteredFrontend *) i->m_frontend->m_data[eDVBFrontend::LINKED_NEXT_PTR];
-                               while ( (int)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;
                                        }
                                        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 ( (int)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;
                                        }
                                        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);
                                }
                        }
                        fe = new eDVBAllocatedFrontend(i);
@@ -373,40 +421,80 @@ RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBA
 
        eDebug("allocate demux");
        eSmartPtrList<eDVBRegisteredDemux>::iterator i(m_demux.begin());
 
        eDebug("allocate demux");
        eSmartPtrList<eDVBRegisteredDemux>::iterator i(m_demux.begin());
-       
+
+       int n=0;
+
        if (i == m_demux.end())
                return -1;
        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))
+               {
+                       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)
                {
                {
-                       ++i, ++n;
-                       ++i, ++n;
+                       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) && !is_decode)
+                                       continue;
+                               unused = i;
+                               break;
+                       }
                }
        }
                }
        }
-       
-       for (; i != m_demux.end(); ++i, ++n)
+       else // we asume dm8000
        {
        {
-               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)))
+               for (; i != m_demux.end(); ++i, ++n)
                {
                {
-                       if ((cap & iDVBChannel::capDecode) && !is_decode)
-                               continue;
-                       
-                       demux = new eDVBAllocatedDemux(i);
                        if (fe)
                        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;
 }
        eDebug("demux not found");
        return -1;
 }
@@ -426,11 +514,24 @@ RESULT eDVBResourceManager::getChannelList(ePtr<iDVBChannelList> &list)
                return -ENOENT;
 }
 
                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. */
 {
                /* 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())
        {
                eDVBChannel *cache_chan = (eDVBChannel*)&(*m_cached_channel);
                if(channelid==cache_chan->getChannelID())
@@ -441,47 +542,46 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUse
                }
                m_cached_channel_state_changed_conn.disconnect();
                m_cached_channel=0;
                }
                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)
                {
                if (i->m_channel_id == channelid)
                {
-//                     eDebug("found shared channel..");
+                       eDebugNoSimulate("found shared channel..");
                        channel = i->m_channel;
                        return 0;
                }
        }
                        channel = i->m_channel;
                        return 0;
                }
        }
-       
+
        /* no currently available channel is tuned to this channelid. create a new one, if possible. */
 
        if (!m_list)
        {
        /* 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))
        {
                return errNoChannelList;
        }
 
        ePtr<iDVBFrontendParameters> feparm;
        if (m_list->getChannelFrontendData(channelid, feparm))
        {
-               eDebug("channel not found!");
+               eDebugNoSimulate("channel not found!");
                return errChannelNotInList;
        }
 
        /* allocate a frontend. */
                return errChannelNotInList;
        }
 
        /* allocate a frontend. */
-       
+
        ePtr<eDVBAllocatedFrontend> fe;
 
        ePtr<eDVBAllocatedFrontend> fe;
 
-       int err = allocateFrontend(fe, feparm);
+       int err = allocateFrontend(fe, feparm, simulate);
        if (err)
                return err;
 
        RESULT res;
        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)
 
        res = ch->setChannel(channelid, feparm);
        if (res)
@@ -489,9 +589,15 @@ RESULT eDVBResourceManager::allocateChannel(const eDVBChannelID &channelid, eUse
                channel = 0;
                return errChidNotFound;
        }
                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;
 }
 
        return 0;
 }
@@ -506,13 +612,13 @@ void eDVBResourceManager::DVBChannelStateChanged(iDVBChannel *chan)
                case iDVBChannel::state_ok:
                {
                        eDebug("stop release channel timer");
                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");
                        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
                        break;
                }
                default: // ignore all other events
@@ -534,17 +640,14 @@ RESULT eDVBResourceManager::allocateRawChannel(eUsePtr<iDVBChannel> &channel, in
        {
                m_cached_channel_state_changed_conn.disconnect();
                m_cached_channel=0;
        {
                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;
 
        }
 
        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;
 }
 
        return 0;
 }
 
@@ -553,42 +656,55 @@ RESULT eDVBResourceManager::allocatePVRChannel(eUsePtr<iDVBPVRChannel> &channel)
 {
        ePtr<eDVBAllocatedDemux> demux;
 
 {
        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_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)
 {
        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)
 {
        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;
 }
 
        return -ENOENT;
 }
 
@@ -598,12 +714,13 @@ RESULT eDVBResourceManager::connectChannelAdded(const Slot1<void,eDVBChannel*> &
        return 0;
 }
 
        return 0;
 }
 
-int eDVBResourceManager::canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm)
+int eDVBResourceManager::canAllocateFrontend(ePtr<iDVBFrontendParameters> &feparm, bool simulate)
 {
 {
+       eSmartPtrList<eDVBRegisteredFrontend> &frontends = simulate ? m_simulate_frontend : m_frontend;
        ePtr<eDVBRegisteredFrontend> best;
        int bestval = 0;
 
        ePtr<eDVBRegisteredFrontend> best;
        int bestval = 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)
                if (!i->m_inuse)
                {
                        int c = i->m_frontend->isCompatibleWith(feparm);
                if (!i->m_inuse)
                {
                        int c = i->m_frontend->isCompatibleWith(feparm);
@@ -640,10 +757,11 @@ int tuner_type_channel_default(ePtr<iDVBChannelList> &channellist, const eDVBCha
        return 0;
 }
 
        return 0;
 }
 
-int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID& ignore)
+int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, const eDVBChannelID& ignore, bool simulate)
 {
 {
+       std::list<active_channel> &active_channels = simulate ? m_active_simulate_channels : m_active_channels;
        int ret=0;
        int ret=0;
-       if (m_cached_channel)
+       if (!simulate && m_cached_channel)
        {
                eDVBChannel *cache_chan = (eDVBChannel*)&(*m_cached_channel);
                if(channelid==cache_chan->getChannelID())
        {
                eDVBChannel *cache_chan = (eDVBChannel*)&(*m_cached_channel);
                if(channelid==cache_chan->getChannelID())
@@ -652,7 +770,7 @@ int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, cons
 
                /* first, check if a channel is already existing. */
 //     eDebug("allocate channel.. %04x:%04x", channelid.transport_stream_id.get(), channelid.original_network_id.get());
 
                /* 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)
+       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());
                if (i->m_channel_id == channelid)
        {
 //             eDebug("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)
@@ -665,8 +783,9 @@ int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, cons
        int *decremented_cached_channel_fe_usecount=NULL,
                *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)
+       for (std::list<active_channel>::iterator i(active_channels.begin()); i != active_channels.end(); ++i)
        {
        {
+               eSmartPtrList<eDVBRegisteredFrontend> &frontends = simulate ? m_simulate_frontend : m_frontend;
 //             eDebug("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 == ignore)
                {
 //             eDebug("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 == ignore)
                {
@@ -680,7 +799,7 @@ int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, cons
                                ePtr<iDVBFrontend> fe;
                                if (!i->m_channel->getFrontend(fe))
                                {
                                ePtr<iDVBFrontend> fe;
                                if (!i->m_channel->getFrontend(fe))
                                {
-                                       for (eSmartPtrList<eDVBRegisteredFrontend>::iterator ii(m_frontend.begin()); ii != m_frontend.end(); ++ii)
+                                       for (eSmartPtrList<eDVBRegisteredFrontend>::iterator ii(frontends.begin()); ii != frontends.end(); ++ii)
                                        {
                                                if ( &(*fe) == &(*ii->m_frontend) )
                                                {
                                        {
                                                if ( &(*fe) == &(*ii->m_frontend) )
                                                {
@@ -707,7 +826,8 @@ int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, cons
                                ePtr<iDVBFrontend> fe;
                                if (!channel->getFrontend(fe))
                                {
                                ePtr<iDVBFrontend> fe;
                                if (!channel->getFrontend(fe))
                                {
-                                       for (eSmartPtrList<eDVBRegisteredFrontend>::iterator ii(m_frontend.begin()); ii != m_frontend.end(); ++ii)
+                                       eSmartPtrList<eDVBRegisteredFrontend> &frontends = simulate ? m_simulate_frontend : m_frontend;
+                                       for (eSmartPtrList<eDVBRegisteredFrontend>::iterator ii(frontends.begin()); ii != frontends.end(); ++ii)
                                        {
                                                if ( &(*fe) == &(*ii->m_frontend) )
                                                {
                                        {
                                                if ( &(*fe) == &(*ii->m_frontend) )
                                                {
@@ -737,7 +857,7 @@ int eDVBResourceManager::canAllocateChannel(const eDVBChannelID &channelid, cons
                goto error;
        }
 
                goto error;
        }
 
-       ret = canAllocateFrontend(feparm);
+       ret = canAllocateFrontend(feparm, simulate);
 
 error:
        if (decremented_fe_usecount)
 
 error:
        if (decremented_fe_usecount)
@@ -748,6 +868,15 @@ error:
        return ret;
 }
 
        return ret;
 }
 
+bool eDVBResourceManager::canMeasureFrontendInputPower()
+{
+       for (eSmartPtrList<eDVBRegisteredFrontend>::iterator i(m_frontend.begin()); i != m_frontend.end(); ++i)
+       {
+               return i->m_frontend->readInputpower() >= 0;
+       }
+       return false;
+}
+
 class eDVBChannelFilePush: public eFilePushThread
 {
 public:
 class eDVBChannelFilePush: public eFilePushThread
 {
 public:
@@ -854,7 +983,7 @@ int eDVBChannelFilePush::filterRecordData(const unsigned char *_data, int len, s
 //     eDebug("filterRecordData, size=%d (mod 188=%d), first byte is %02x", len, len %188, data[0]);
 
        unsigned char *d = data;
 //     eDebug("filterRecordData, size=%d (mod 188=%d), first byte is %02x", len, len %188, data[0]);
 
        unsigned char *d = data;
-       while ((d = (unsigned char*)memmem(d, data + len - d, "\x00\x00\x01", 3)))
+       while ((d + 3 < data + len) && (d = (unsigned char*)memmem(d, data + len - d, "\x00\x00\x01", 3)))
        {
                int offset = d - data;
                int ts_offset = offset - offset % 188; /* offset to the start of TS packet */
        {
                int offset = d - data;
                int ts_offset = offset - offset % 188; /* offset to the start of TS packet */
@@ -870,7 +999,7 @@ int eDVBChannelFilePush::filterRecordData(const unsigned char *_data, int len, s
 
                        if (m_iframe_state == 1)
                        {
 
                        if (m_iframe_state == 1)
                        {
-                                       /* we are allowing data, and stop allowing data on the next frame. 
+                                       /* we are allowing data, and stop allowing data on the next frame.
                                           we now found a frame. so stop here. */
                                memset(data + offset, 0, 188 - (offset%188)); /* zero out rest of TS packet */
                                current_span_remaining = 0;
                                           we now found a frame. so stop here. */
                                memset(data + offset, 0, 188 - (offset%188)); /* zero out rest of TS packet */
                                current_span_remaining = 0;
@@ -935,9 +1064,9 @@ eDVBChannel::eDVBChannel(eDVBResourceManager *mgr, eDVBAllocatedFrontend *fronte
        m_frontend = frontend;
 
        m_pvr_thread = 0;
        m_frontend = frontend;
 
        m_pvr_thread = 0;
-       
+
        m_skipmode_n = m_skipmode_m = 0;
        m_skipmode_n = m_skipmode_m = 0;
-       
+
        if (m_frontend)
                m_frontend->get().connectStateChange(slot(*this, &eDVBChannel::frontendStateChanged), m_conn_frontendStateChanged);
 }
        if (m_frontend)
                m_frontend->get().connectStateChange(slot(*this, &eDVBChannel::frontendStateChanged), m_conn_frontendStateChanged);
 }
@@ -953,14 +1082,14 @@ eDVBChannel::~eDVBChannel()
 void eDVBChannel::frontendStateChanged(iDVBFrontend*fe)
 {
        int state, ourstate = 0;
 void eDVBChannel::frontendStateChanged(iDVBFrontend*fe)
 {
        int state, ourstate = 0;
-       
+
                /* if we are already in shutdown, don't change state. */
        if (m_state == state_release)
                return;
                /* if we are already in shutdown, don't change state. */
        if (m_state == state_release)
                return;
-       
+
        if (fe->getState(state))
                return;
        if (fe->getState(state))
                return;
-       
+
        if (state == iDVBFrontend::stateLock)
        {
                eDebug("OURSTATE: ok");
        if (state == iDVBFrontend::stateLock)
        {
                eDebug("OURSTATE: ok");
@@ -989,7 +1118,7 @@ void eDVBChannel::frontendStateChanged(iDVBFrontend*fe)
                ourstate = state_failed;
        } else
                eFatal("state unknown");
                ourstate = state_failed;
        } else
                eFatal("state unknown");
-       
+
        if (ourstate != m_state)
        {
                m_state = ourstate;
        if (ourstate != m_state)
        {
                m_state = ourstate;
@@ -1014,6 +1143,9 @@ void eDVBChannel::pvrEvent(int event)
 
 void eDVBChannel::cueSheetEvent(int event)
 {
 
 void eDVBChannel::cueSheetEvent(int event)
 {
+               /* we might end up here if playing failed or stopped, but the client hasn't (yet) noted. */
+       if (!m_pvr_thread)
+               return;
        switch (event)
        {
        case eCueSheet::evtSeek:
        switch (event)
        {
        case eCueSheet::evtSeek:
@@ -1051,7 +1183,6 @@ void eDVBChannel::cueSheetEvent(int event)
                                m_skipmode_n = m_skipmode_m = 0;
                        }
                }
                                m_skipmode_n = m_skipmode_m = 0;
                        }
                }
-               ASSERT(m_pvr_thread);
                m_pvr_thread->setIFrameSearch(m_skipmode_n != 0);
                if (m_cue->m_skipmode_ratio != 0)
                        m_pvr_thread->setTimebaseChange(0x10000 * 9000 / (m_cue->m_skipmode_ratio / 10)); /* negative values are also ok */
                m_pvr_thread->setIFrameSearch(m_skipmode_n != 0);
                if (m_cue->m_skipmode_ratio != 0)
                        m_pvr_thread->setTimebaseChange(0x10000 * 9000 / (m_cue->m_skipmode_ratio / 10)); /* negative values are also ok */
@@ -1104,7 +1235,7 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off
        const int blocksize = 188;
        unsigned int max = align(10*1024*1024, blocksize);
        current_offset = align(current_offset, blocksize);
        const int blocksize = 188;
        unsigned int max = align(10*1024*1024, blocksize);
        current_offset = align(current_offset, blocksize);
-       
+
        if (!m_cue)
        {
                eDebug("no cue sheet. forcing normal play");
        if (!m_cue)
        {
                eDebug("no cue sheet. forcing normal play");
@@ -1175,7 +1306,7 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off
                                continue;
                        }
                }
                                continue;
                        }
                }
-               
+
                if (relative == 1) /* pts relative */
                {
                        pts += now;
                if (relative == 1) /* pts relative */
                {
                        pts += now;
@@ -1186,7 +1317,7 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off
                if (relative != 2)
                        if (pts < 0)
                                pts = 0;
                if (relative != 2)
                        if (pts < 0)
                                pts = 0;
-               
+
                if (relative == 2) /* AP relative */
                {
                        eDebug("AP relative seeking: %lld, at %lld", pts, now);
                if (relative == 2) /* AP relative */
                {
                        eDebug("AP relative seeking: %lld, at %lld", pts, now);
@@ -1201,7 +1332,7 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off
                                pts = nextap;
                        }
                }
                                pts = nextap;
                        }
                }
-               
+
                off_t offset = 0;
                if (m_tstools.getOffset(offset, pts))
                {
                off_t offset = 0;
                if (m_tstools.getOffset(offset, pts))
                {
@@ -1219,7 +1350,7 @@ void eDVBChannel::getNextSourceSpan(off_t current_offset, size_t bytes_read, off
        {
                long long aligned_start = align(i->first, blocksize);
                long long aligned_end = align(i->second, blocksize);
        {
                long long aligned_start = align(i->first, blocksize);
                long long aligned_end = align(i->second, blocksize);
-       
+
                if ((current_offset >= aligned_start) && (current_offset < aligned_end))
                {
                        start = current_offset;
                if ((current_offset >= aligned_start) && (current_offset < aligned_end))
                {
                        start = current_offset;
@@ -1318,7 +1449,7 @@ RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid, ePtr<iDVBFrontend
 {
        if (m_channel_id)
                m_mgr->removeChannel(this);
 {
        if (m_channel_id)
                m_mgr->removeChannel(this);
-               
+
        if (!channelid)
                return 0;
 
        if (!channelid)
                return 0;
 
@@ -1327,7 +1458,7 @@ RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid, ePtr<iDVBFrontend
                eDebug("no frontend to tune!");
                return -ENODEV;
        }
                eDebug("no frontend to tune!");
                return -ENODEV;
        }
-       
+
        m_channel_id = channelid;
        m_mgr->addChannel(channelid, this);
        m_state = state_tuning;
        m_channel_id = channelid;
        m_mgr->addChannel(channelid, this);
        m_state = state_tuning;
@@ -1335,14 +1466,14 @@ RESULT eDVBChannel::setChannel(const eDVBChannelID &channelid, ePtr<iDVBFrontend
        int res;
        res = m_frontend->get().tune(*feparm);
        m_current_frontend_parameters = feparm;
        int res;
        res = m_frontend->get().tune(*feparm);
        m_current_frontend_parameters = feparm;
-       
+
        if (res)
        {
                m_state = state_release;
                m_stateChanged(this);
                return res;
        }
        if (res)
        {
                m_state = state_release;
                m_stateChanged(this);
                return res;
        }
-       
+
        return 0;
 }
 
        return 0;
 }
 
@@ -1369,24 +1500,79 @@ RESULT eDVBChannel::setCIRouting(const eDVBCIRouting &routing)
        return -1;
 }
 
        return -1;
 }
 
+void eDVBChannel::SDTready(int result)
+{
+       ePyObject args = PyTuple_New(2), ret;
+       bool ok=false;
+       if (!result)
+       {
+               for (std::vector<ServiceDescriptionSection*>::const_iterator i = m_SDT->getSections().begin(); i != m_SDT->getSections().end(); ++i)
+               {
+                       ok = true;
+                       PyTuple_SET_ITEM(args, 0, PyInt_FromLong((*i)->getTransportStreamId()));
+                       PyTuple_SET_ITEM(args, 1, PyInt_FromLong((*i)->getOriginalNetworkId()));
+                       break;
+               }
+       }
+       if (!ok)
+       {
+               PyTuple_SET_ITEM(args, 0, Py_None);
+               PyTuple_SET_ITEM(args, 1, Py_None);
+               Py_INCREF(Py_None);
+               Py_INCREF(Py_None);
+       }
+       ret = PyObject_CallObject(m_tsid_onid_callback, args);
+       if (ret)
+               Py_DECREF(ret);
+       Py_DECREF(args);
+       Py_DECREF(m_tsid_onid_callback);
+       m_tsid_onid_callback = ePyObject();
+       m_tsid_onid_demux = 0;
+       m_SDT = 0;
+}
+
+RESULT eDVBChannel::requestTsidOnid(ePyObject callback)
+{
+       if (PyCallable_Check(callback))
+       {
+               if (!getDemux(m_tsid_onid_demux, 0))
+               {
+                       m_SDT = new eTable<ServiceDescriptionSection>;
+                       CONNECT(m_SDT->tableReady, eDVBChannel::SDTready);
+                       if (m_SDT->start(m_tsid_onid_demux, eDVBSDTSpec()))
+                       {
+                               m_tsid_onid_demux = 0;
+                               m_SDT = 0;
+                       }
+                       else
+                       {
+                               Py_INCREF(callback);
+                               m_tsid_onid_callback = callback;
+                               return 0;
+                       }
+               }
+       }
+       return -1;
+}
+
 RESULT eDVBChannel::getDemux(ePtr<iDVBDemux> &demux, int cap)
 {
        ePtr<eDVBAllocatedDemux> &our_demux = (cap & capDecode) ? m_decoder_demux : m_demux;
 RESULT eDVBChannel::getDemux(ePtr<iDVBDemux> &demux, int cap)
 {
        ePtr<eDVBAllocatedDemux> &our_demux = (cap & capDecode) ? m_decoder_demux : m_demux;
-       
+
        if (!our_demux)
        {
                demux = 0;
        if (!our_demux)
        {
                demux = 0;
-               
+
                if (m_mgr->allocateDemux(m_frontend ? (eDVBRegisteredFrontend*)*m_frontend : (eDVBRegisteredFrontend*)0, our_demux, cap))
                        return -1;
        }
                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. */
        demux = *our_demux;
                /* don't hold a reference to the decoding demux, we don't need it. */
-               
+
                /* FIXME: by dropping the 'allocated demux' in favour of the 'iDVBDemux',
                /* FIXME: by dropping the 'allocated demux' in favour of the 'iDVBDemux',
-                  the refcount is lost. thus, decoding demuxes are never allocated. 
-                  
+                  the refcount is lost. thus, decoding demuxes are never allocated.
+
                   this poses a big problem for PiP. */
        if (cap & capDecode)
                our_demux = 0;
                   this poses a big problem for PiP. */
        if (cap & capDecode)
                our_demux = 0;
@@ -1419,12 +1605,12 @@ RESULT eDVBChannel::playFile(const char *file)
                delete m_pvr_thread;
                m_pvr_thread = 0;
        }
                delete m_pvr_thread;
                m_pvr_thread = 0;
        }
-       
+
        m_tstools.openFile(file);
        m_tstools.openFile(file);
-       
+
                /* DON'T EVEN THINK ABOUT FIXING THIS. FIX THE ATI SOURCES FIRST,
                   THEN DO A REAL FIX HERE! */
                /* DON'T EVEN THINK ABOUT FIXING THIS. FIX THE ATI SOURCES FIRST,
                   THEN DO A REAL FIX HERE! */
-       
+
                /* (this codepath needs to be improved anyway.) */
 #if HAVE_DVB_API_VERSION < 3
        m_pvr_fd_dst = open("/dev/pvr", O_WRONLY);
                /* (this codepath needs to be improved anyway.) */
 #if HAVE_DVB_API_VERSION < 3
        m_pvr_fd_dst = open("/dev/pvr", O_WRONLY);
@@ -1485,11 +1671,11 @@ RESULT eDVBChannel::getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos, in
 {
        if (!decoding_demux)
                return -1;
 {
        if (!decoding_demux)
                return -1;
-       
+
        pts_t now;
        pts_t now;
-       
+
        int r;
        int r;
-       
+
        if (mode == 0) /* demux */
        {
                r = decoding_demux->getSTC(now, 0);
        if (mode == 0) /* demux */
        {
                r = decoding_demux->getSTC(now, 0);
@@ -1500,7 +1686,7 @@ RESULT eDVBChannel::getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos, in
                }
        } else
                now = pos; /* fixup supplied */
                }
        } else
                now = pos; /* fixup supplied */
-       
+
        off_t off = 0; /* TODO: fixme */
        r = m_tstools.fixupPTS(off, now);
        if (r)
        off_t off = 0; /* TODO: fixme */
        r = m_tstools.fixupPTS(off, now);
        if (r)
@@ -1508,9 +1694,9 @@ RESULT eDVBChannel::getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos, in
                eDebug("fixup PTS failed");
                return -1;
        }
                eDebug("fixup PTS failed");
                return -1;
        }
-       
+
        pos = now;
        pos = now;
-       
+
        return 0;
 }
 
        return 0;
 }
 
@@ -1521,7 +1707,7 @@ void eDVBChannel::flushPVR(iDVBDemux *decoding_demux)
                           a.) the filepush's internal buffer
                           b.) the PVR buffer (before demux)
                           c.) the ratebuffer (after demux)
                           a.) the filepush's internal buffer
                           b.) the PVR buffer (before demux)
                           c.) the ratebuffer (after demux)
-                          
+
                           it's important to clear them in the correct order, otherwise
                           the ratebuffer (for example) would immediately refill from
                           the not-yet-flushed PVR buffer.
                           it's important to clear them in the correct order, otherwise
                           the ratebuffer (for example) would immediately refill from
                           the not-yet-flushed PVR buffer.
@@ -1532,7 +1718,7 @@ void eDVBChannel::flushPVR(iDVBDemux *decoding_demux)
        m_pvr_thread->flush();
                /* HACK: flush PVR buffer */
        ::ioctl(m_pvr_fd_dst, 0);
        m_pvr_thread->flush();
                /* HACK: flush PVR buffer */
        ::ioctl(m_pvr_fd_dst, 0);
-       
+
                /* flush ratebuffers (video, audio) */
        if (decoding_demux)
                decoding_demux->flush();
                /* flush ratebuffers (video, audio) */
        if (decoding_demux)
                decoding_demux->flush();
@@ -1556,7 +1742,7 @@ void eCueSheet::seekTo(int relative, const pts_t &pts)
        m_lock.Unlock();
        m_event(evtSeek);
 }
        m_lock.Unlock();
        m_event(evtSeek);
 }
-       
+
 void eCueSheet::clear()
 {
        m_lock.WrLock();
 void eCueSheet::clear()
 {
        m_lock.WrLock();