dvb.cpp: detect boxtype via /proc/stb/info/model for demux policy

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

diff --git a/lib/dvb/dvb.cpp b/lib/dvb/dvb.cpp
index 208f51d4dacbad36d384438e93fa5fb92a3b9706..e6d9a25de6a0fe5841494a34196db8ba1dcf8104 100644 (file)
--- a/lib/dvb/dvb.cpp
+++ b/lib/dvb/dvb.cpp
@@ -82,8 +82,32 @@ eDVBResourceManager::eDVBResourceManager()
                num_adapter++;
        }
 
-       eDebug("found %d adapter, %d frontends(%d sim) and %d demux",
-               m_adapter.size(), m_frontend.size(), m_simulate_frontend.size(), m_demux.size());
+       int fd = open("/proc/stb/info/model", O_RDONLY);
+       char tmp[255];
+       int rd = fd >= 0 ? read(fd, tmp, 255) : 0;
+       if (fd >= 0)
+               close(fd);
+
+       if (!strncmp(tmp, "dm7025\n", rd))
+               m_boxtype = DM7025;
+       else if (!strncmp(tmp, "dm8000\n", rd))
+               m_boxtype = DM8000;
+       else if (!strncmp(tmp, "dm800\n", rd))
+               m_boxtype = DM800;
+       else if (!strncmp(tmp, "dm500hd\n", rd))
+               m_boxtype = DM500HD;
+       else {
+               eDebug("boxtype detection via /proc/stb/info not possible... use fallback via demux count!\n");
+               if (m_demux.size() == 3)
+                       m_boxtype = DM800;
+               else if (m_demux.size() < 5)
+                       m_boxtype = DM7025;
+               else
+                       m_boxtype = DM8000;
+       }
+
+       eDebug("found %d adapter, %d frontends(%d sim) and %d demux, boxtype %d",
+               m_adapter.size(), m_frontend.size(), m_simulate_frontend.size(), m_demux.size(), m_boxtype);
 
        eDVBCAService::registerChannelCallback(this);
 
@@ -429,7 +453,35 @@ RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBA
 
        ePtr<eDVBRegisteredDemux> unused;
 
-       if (m_demux.size() < 5)
+       if (m_boxtype == DM800 || m_boxtype == DM500HD) // dm800 / 500hd
+       {
+               for (; i != m_demux.end(); ++i, ++n)
+               {
+                       if (!i->m_inuse)
+                       {
+                               if (!unused)
+                                       unused = i;
+                       }
+                       else
+                       {
+                               if (fe)
+                               {
+                                       if (i->m_adapter == fe->m_adapter && 
+                                           i->m_demux->getSource() == fe->m_frontend->getDVBID())
+                                       {
+                                               demux = new eDVBAllocatedDemux(i);
+                                               return 0;
+                                       }
+                               }
+                               else if (i->m_demux->getSource() == -1) // PVR
+                               {
+                                       demux = new eDVBAllocatedDemux(i);
+                                       return 0;
+                               }
+                       }
+               }
+       }
+       else if (m_boxtype == DM7025) // ATI
        {
                /* FIXME: hardware demux policy */
                if (!(cap & iDVBChannel::capDecode))
@@ -456,7 +508,7 @@ RESULT eDVBResourceManager::allocateDemux(eDVBRegisteredFrontend *fe, ePtr<eDVBA
                        }
                }
        }
-       else // we asume dm8000
+       else if (m_boxtype == DM8000)
        {
                for (; i != m_demux.end(); ++i, ++n)
                {