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 ac5c1a5e024c25f859ab070d65e8bf7843b02bc0..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;
@@ -380,7 +380,10 @@ RESULT eDVBResourceManager::allocateRawChannel(eUsePtr<iDVBChannel> &channel, in
 RESULT eDVBResourceManager::allocatePVRChannel(eUsePtr<iDVBPVRChannel> &channel)
 {
        ePtr<eDVBAllocatedDemux> demux;
-       
+
+       if (m_cached_channel)
+               m_cached_channel=0;
+
        eDVBChannel *ch;
        ch = new eDVBChannel(this, 0);
        
@@ -437,6 +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)
@@ -445,11 +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)
        {
@@ -468,6 +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;
                                                }
                                        }
@@ -477,23 +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;
 }
@@ -545,8 +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");
@@ -561,6 +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;
@@ -595,6 +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)
        {
@@ -612,6 +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;
@@ -625,7 +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)
@@ -634,14 +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;
 }
 
@@ -677,7 +748,7 @@ RESULT eDVBChannel::playFile(const char *file)
                return -ENODEV;
        }
        
-       m_pvr_fd_src = open(file, O_RDONLY);
+       m_pvr_fd_src = open(file, O_RDONLY|O_LARGEFILE);
        if (m_pvr_fd_src < 0)
        {
                eDebug("can't open PVR m_pvr_fd_src file %s (%m)", file);
@@ -689,7 +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;
 }
@@ -699,7 +772,7 @@ RESULT eDVBChannel::getLength(pts_t &len)
        return m_tstools.calcLen(len);
 }
 
-RESULT eDVBChannel::getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos)
+RESULT eDVBChannel::getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos, int mode)
 {
        if (!decoding_demux)
                return -1;
@@ -715,7 +788,8 @@ RESULT eDVBChannel::getCurrentPosition(iDVBDemux *decoding_demux, pts_t &pos)
        
        pts_t now;
        
-       r = decoding_demux->getSTC(now);
+                       /* TODO: this is a gross hack. */
+       r = decoding_demux->getSTC(now, mode ? 128 : 0);
 
        if (r)
        {
@@ -750,7 +824,7 @@ RESULT eDVBChannel::seekTo(iDVBDemux *decoding_demux, int relative, pts_t &pts)
        if (relative)
        {
                pts_t now;
-               if (getCurrentPosition(decoding_demux, now))
+               if (getCurrentPosition(decoding_demux, now, 0))
                {
                        eDebug("seekTo: getCurrentPosition failed!");
                        return -1;