ose no more used frontends and re-open on demand
[enigma2.git] / lib / dvb / dvb.h
index ac5946c..71c6a6c 100644 (file)
@@ -1,6 +1,7 @@
 #ifndef __dvb_dvb_h
 #define __dvb_dvb_h
 
+#include <lib/base/ebase.h>
 #include <lib/dvb/idvb.h>
 #include <lib/dvb/demux.h>
 #include <lib/dvb/frontend.h>
@@ -14,14 +15,35 @@ class eDVBChannel;
           (and how to deallocate it). */
 class iDVBAdapter;
 
-class eDVBRegisteredFrontend: public iObject
+class eDVBRegisteredFrontend: public iObject, public Object
 {
-DECLARE_REF(eDVBRegisteredFrontend);
+       DECLARE_REF(eDVBRegisteredFrontend);
+       eTimer *disable;
+       void closeFrontend()
+       {
+               if (!m_inuse)
+                       m_frontend->closeFrontend();
+       }
 public:
+       eDVBRegisteredFrontend(eDVBFrontend *fe, iDVBAdapter *adap)
+               :disable(new eTimer(eApp)), m_adapter(adap), m_frontend(fe), m_inuse(0)
+       {
+               disable = new eTimer(eApp);
+               CONNECT(disable->timeout, eDVBRegisteredFrontend::closeFrontend);
+       }
+       void dec_use()
+       {
+               if (!--m_inuse)
+                       disable->start(3000, true);
+       }
+       void inc_use()
+       {
+               if (++m_inuse == 1)
+                       m_frontend->openFrontend();
+       }
        iDVBAdapter *m_adapter;
        ePtr<eDVBFrontend> m_frontend;
        int m_inuse;
-       eDVBRegisteredFrontend(eDVBFrontend *fe, iDVBAdapter *adap): m_adapter(adap), m_frontend(fe), m_inuse(0) { }
 };
 
 struct eDVBRegisteredDemux