From: leslie <unknown>
Date: Tue, 9 Mar 2010 09:03:50 +0000 (+0800)
Subject: device code structural change
X-Git-Tag: upstream/620~84
X-Git-Url: http://www.vanbest.org/gitweb/?a=commitdiff_plain;h=06d43ede9456ae140a27ba01c7e31172dffcfdc5;p=sasc-ng.git

device code structural change
---

diff --git a/cam.c b/cam.c
index e971dfb..3826203 100644
--- a/cam.c
+++ b/cam.c
@@ -1485,7 +1485,7 @@ void cEcmHandler::ParseCAInfo(int SysId)
 
 // -- cCam ---------------------------------------------------------------
 
-cCam::cCam(cScDvbDevice *dev, int CardNum)
+cCam::cCam(cScDevice *dev, int CardNum)
 {
   device=dev; cardNum=CardNum;
   source=transponder=-1; liveVpid=liveApid=0; logger=0; hookman=0;
@@ -3015,7 +3015,7 @@ uchar *cDeCsaTSBuffer::Get(void)
 
 #endif //SASC
 
-// --- cScDvbDeviceProbe -------------------------------------------------------
+// --- cScDeviceProbe ----------------------------------------------------------
 
 #define DEV_DVB_FRONTEND "frontend"
 #define DEV_DVB_DVR      "dvr"
@@ -3023,134 +3023,40 @@ uchar *cDeCsaTSBuffer::Get(void)
 #define DEV_DVB_CA       "ca"
 
 #if APIVERSNUM >= 10711
-static cScDvbDeviceProbe *scProbe=0;
+cScDeviceProbe *cScDeviceProbe::probe=0;
 
-bool cScDvbDeviceProbe::Probe(int Adapter, int Frontend)
+void cScDeviceProbe::Install(void)
 {
-  PRINTF(L_GEN_DEBUG,"capturing device %d/%d",Adapter,Frontend);
-  int cafd=open(cString::sprintf("%s%d/%s%d",DEV_DVB_ADAPTER,Adapter,DEV_DVB_CA,Frontend),O_RDWR);
-  new cScDvbDevice(Adapter,Frontend,cafd);
-  return true;
+  if(!probe) probe=new cScDeviceProbe;
 }
-#endif
-
-// -- cScDvbDevice -------------------------------------------------------------
-
-int cScDvbDevice::budget=0;
 
-#ifndef SASC
-
-#if APIVERSNUM >= 10711
-cScDvbDevice::cScDvbDevice(int Adapter, int Frontend, int cafd)
-:cDvbDevice(Adapter,Frontend)
-#else
-cScDvbDevice::cScDvbDevice(int n, int cafd)
-:cDvbDevice(n)
-#endif
+void cScDeviceProbe::Remove(void)
 {
-  decsa=0; tsBuffer=0; cam=0; fullts=false;
-#if APIVERSNUM >= 10500
-  ciadapter=0; hwciadapter=0;
-#else
-  memset(lrucaid,0,sizeof(lrucaid));
-#endif
-  fd_ca=cafd; fd_ca2=dup(fd_ca); fd_dvr=-1;
-  softcsa=(fd_ca<0);
-}
-
-cScDvbDevice::~cScDvbDevice()
-{
-  DetachAllReceivers();
-  Cancel(3);
-  EarlyShutdown();
-  delete decsa;
-  if(fd_ca>=0) close(fd_ca);
-#if APIVERSNUM >= 10500
-  if(fd_ca2>=0) close(fd_ca2);
-#endif
+  delete probe; probe=0;
 }
 
-void cScDvbDevice::EarlyShutdown(void)
+bool cScDeviceProbe::Probe(int Adapter, int Frontend)
 {
-#if APIVERSNUM >= 10500
-  SetCamSlot(0);
-  delete ciadapter; ciadapter=0;
-  delete hwciadapter; hwciadapter=0;
-#endif
-  if(cam) cam->Stop();
-  delete cam; cam=0;
+  PRINTF(L_GEN_DEBUG,"capturing device %d/%d",Adapter,Frontend);
+  new cScDevice(Adapter,Frontend,cScDevices::DvbOpen(DEV_DVB_CA,Adapter,Frontend,O_RDWR));
+  return true;
 }
-
-void cScDvbDevice::LateInit(void)
-{
-  int n=CardIndex();
-  if(DeviceNumber()!=n)
-    PRINTF(L_GEN_ERROR,"CardIndex - DeviceNumber mismatch! Put SC plugin first on VDR commandline!");
-  if(softcsa) {
-    if(HasDecoder()) PRINTF(L_GEN_ERROR,"Card %d is a full-featured card but no ca device found!",n);
-    }
-  else if(ForceBudget(n)) {
-    PRINTF(L_GEN_INFO,"Budget mode forced on card %d",n);
-    softcsa=true;
-    }
-  
-#if APIVERSNUM >= 10500
-  if(fd_ca2>=0) hwciadapter=cDvbCiAdapter::CreateCiAdapter(this,fd_ca2);
-  cam=new cCam(this,n);
-  ciadapter=new cScCiAdapter(this,n,cam);
-#else
-  if(fd_ca2>=0) {
-    ciHandler=cCiHandler::CreateCiHandler(fd_ca2);
-    if(!ciHandler) close(fd_ca2);
-    }
-  cam=ScSetup.CapCheck(n) ? new cCam(this,n):0;
 #endif
-  if(softcsa) {
-    decsa=new cDeCSA(n);
-    if(IsPrimaryDevice() && HasDecoder()) {
-      PRINTF(L_GEN_INFO,"Enabling hybrid full-ts mode on card %d",n);
-      fullts=true;
-      }
-    else PRINTF(L_GEN_INFO,"Using software decryption on card %d",n);
-    }
-}
 
-void cScDvbDevice::Shutdown(void)
-{
-  for(int n=cDevice::NumDevices(); --n>=0;) {
-    cScDvbDevice *dev=dynamic_cast<cScDvbDevice *>(cDevice::GetDevice(n));
-    if(dev) dev->EarlyShutdown();
-    }
-}
+// -- cScDevices ---------------------------------------------------------------
 
-void cScDvbDevice::Startup(void)
-{
-  if(ScSetup.ForceTransfer)
-    SetTransferModeForDolbyDigital(2);
-  for(int n=cDevice::NumDevices(); --n>=0;) {
-    cScDvbDevice *dev=dynamic_cast<cScDvbDevice *>(cDevice::GetDevice(n));
-    if(dev) dev->LateInit();
-    }
-}
-
-void cScDvbDevice::SetForceBudget(int n)
-{
-   if(n>=0 && n<MAXDVBDEVICES) budget|=(1<<n);
-}
+int cScDevices::budget=0;
 
-bool cScDvbDevice::ForceBudget(int n)
-{
-   return budget && (budget&(1<<n));
-}
+#ifndef SASC
 
 #if APIVERSNUM < 10711
 static int *vdr_nci=0, *vdr_ud=0, vdr_save_ud;
 #endif
 
-void cScDvbDevice::OnPluginLoad(void)
+void cScDevices::OnPluginLoad(void)
 {
 #if APIVERSNUM >= 10711
-  scProbe=new cScDvbDeviceProbe;
+  cScDeviceProbe::Install();
 #else
 /*
   This is an extremly ugly hack to access VDRs device scan parameters, which are
@@ -3172,14 +3078,14 @@ void cScDvbDevice::OnPluginLoad(void)
 #endif
 }
 
-void cScDvbDevice::OnPluginUnload(void)
+void cScDevices::OnPluginUnload(void)
 {
 #if APIVERSNUM >= 10711
-  delete scProbe; scProbe=0;
+  cScDeviceProbe::Remove();
 #endif
 }
 
-bool cScDvbDevice::Initialize(void)
+bool cScDevices::Initialize(void)
 {
 #if APIVERSNUM >= 10711
   return true;
@@ -3198,14 +3104,14 @@ bool cScDvbDevice::Initialize(void)
   for(i=0; i<MAXDVBDEVICES; i++) {
     if(UseDevice(NextCardIndex())) {
       char name[128];
-      DvbName(DEV_DVB_FRONTEND,i,name,sizeof(name));
+      cScDevices::DvbName(DEV_DVB_FRONTEND,i,0,name,sizeof(name));
       if(access(name,F_OK)==0) {
         PRINTF(L_GEN_DEBUG,"probing %s",name);
         int f=open(name,O_RDONLY);
         if(f>=0) {
           close(f);
           PRINTF(L_GEN_DEBUG,"capturing device %d",i);
-          new cScDvbDevice(i,DvbOpen(DEV_DVB_CA,i,O_RDWR));
+          new cScDevice(i,0,cScDevices::DvbOpen(DEV_DVB_CA,i,0,O_RDWR));
           found++;
           }
         else {
@@ -3227,22 +3133,160 @@ bool cScDvbDevice::Initialize(void)
 #endif
 }
 
+void cScDevices::Startup(void)
+{
+  if(ScSetup.ForceTransfer)
+    SetTransferModeForDolbyDigital(2);
+  for(int n=cDevice::NumDevices(); --n>=0;) {
+    cScDevice *dev=dynamic_cast<cScDevice *>(cDevice::GetDevice(n));
+    if(dev) dev->LateInit();
+    }
+}
+
+void cScDevices::Shutdown(void)
+{
+  for(int n=cDevice::NumDevices(); --n>=0;) {
+    cScDevice *dev=dynamic_cast<cScDevice *>(cDevice::GetDevice(n));
+    if(dev) dev->EarlyShutdown();
+    }
+}
+
+void cScDevices::SetForceBudget(int n)
+{
+   if(n>=0 && n<MAXDVBDEVICES) budget|=(1<<n);
+}
+
+bool cScDevices::ForceBudget(int n)
+{
+   return budget && (budget&(1<<n));
+}
+
+#else //SASC
+
+void cScDevice::OnPluginLoad(void) {}
+void cScDevice::OnPluginUnload(void) {}
+bool cScDevices::Initialize(void) { return true; }
+void cScDevices::Startup(void) {}
+void cScDevices::Shutdown(void) {}
+void cScDevices::SetForceBudget(int n) {}
+bool cScDevices::ForceBudget(int n) { return true; }
+
+#endif //SASC
+
+void cScDevices::DvbName(const char *Name, int a, int f, char *buffer, int len)
+{
+  snprintf(buffer,len,"%s%d/%s%d",DEV_DVB_ADAPTER,a,Name,f);
+}
+
+int cScDevices::DvbOpen(const char *Name, int a, int f, int Mode, bool ReportError)
+{
+  char FileName[128];
+  DvbName(Name,a,f,FileName,sizeof(FileName));
+  int fd=open(FileName,Mode);
+  if(fd<0 && ReportError) LOG_ERROR_STR(FileName);
+  return fd;
+}
+
+// -- cScDevice ----------------------------------------------------------------
+
+#if APIVERSNUM >= 10711
+#define DVB_DEV_SPEC adapter,frontend
+#else
+#define DVB_DEV_SPEC CardIndex(),0
+#endif
+
+#ifndef SASC
+
+cScDevice::cScDevice(int Adapter, int Frontend, int cafd)
+#if APIVERSNUM >= 10711
+:cDvbDevice(Adapter,Frontend)
+#else
+:cDvbDevice(Adapter)
+#endif
+{
+  decsa=0; tsBuffer=0; cam=0; fullts=false;
+#if APIVERSNUM >= 10500
+  ciadapter=0; hwciadapter=0;
+#else
+  memset(lrucaid,0,sizeof(lrucaid));
+#endif
+  fd_ca=cafd; fd_ca2=dup(fd_ca); fd_dvr=-1;
+  softcsa=(fd_ca<0);
+}
+
+cScDevice::~cScDevice()
+{
+  DetachAllReceivers();
+  Cancel(3);
+  EarlyShutdown();
+  delete decsa;
+  if(fd_ca>=0) close(fd_ca);
+#if APIVERSNUM >= 10500
+  if(fd_ca2>=0) close(fd_ca2);
+#endif
+}
+
+void cScDevice::EarlyShutdown(void)
+{
+#if APIVERSNUM >= 10500
+  SetCamSlot(0);
+  delete ciadapter; ciadapter=0;
+  delete hwciadapter; hwciadapter=0;
+#endif
+  if(cam) cam->Stop();
+  delete cam; cam=0;
+}
+
+void cScDevice::LateInit(void)
+{
+  int n=CardIndex();
+  if(DeviceNumber()!=n)
+    PRINTF(L_GEN_ERROR,"CardIndex - DeviceNumber mismatch! Put SC plugin first on VDR commandline!");
+  if(softcsa) {
+    if(HasDecoder()) PRINTF(L_GEN_ERROR,"Card %d is a full-featured card but no ca device found!",n);
+    }
+  else if(cScDevices::ForceBudget(n)) {
+    PRINTF(L_GEN_INFO,"Budget mode forced on card %d",n);
+    softcsa=true;
+    }
+  
+#if APIVERSNUM >= 10500
+  if(fd_ca2>=0) hwciadapter=cDvbCiAdapter::CreateCiAdapter(this,fd_ca2);
+  cam=new cCam(this,n);
+  ciadapter=new cScCiAdapter(this,n,cam);
+#else
+  if(fd_ca2>=0) {
+    ciHandler=cCiHandler::CreateCiHandler(fd_ca2);
+    if(!ciHandler) close(fd_ca2);
+    }
+  cam=ScSetup.CapCheck(n) ? new cCam(this,n):0;
+#endif
+  if(softcsa) {
+    decsa=new cDeCSA(n);
+    if(IsPrimaryDevice() && HasDecoder()) {
+      PRINTF(L_GEN_INFO,"Enabling hybrid full-ts mode on card %d",n);
+      fullts=true;
+      }
+    else PRINTF(L_GEN_INFO,"Using software decryption on card %d",n);
+    }
+}
+
 #if APIVERSNUM >= 10501
-bool cScDvbDevice::HasCi(void)
+bool cScDevice::HasCi(void)
 {
   return ciadapter || hwciadapter;
 }
 #endif
 
 #if APIVERSNUM >= 10500
-bool cScDvbDevice::Ready(void)
+bool cScDevice::Ready(void)
 {
   return (ciadapter   ? ciadapter->Ready():true) &&
          (hwciadapter ? hwciadapter->Ready():true);
 }
 #endif
 
-bool cScDvbDevice::SetPid(cPidHandle *Handle, int Type, bool On)
+bool cScDevice::SetPid(cPidHandle *Handle, int Type, bool On)
 {
   if(cam) cam->SetPid(Type,Handle->pid,On);
   tsMutex.Lock();
@@ -3251,18 +3295,10 @@ bool cScDvbDevice::SetPid(cPidHandle *Handle, int Type, bool On)
   return cDvbDevice::SetPid(Handle,Type,On);
 }
 
-bool cScDvbDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
+bool cScDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
 {
 #if APIVERSNUM < 10500
-  lruMutex.Lock();
-  int i=FindLRUPrg(Channel->Source(),Channel->Transponder(),Channel->Sid());
-  if(i<0) i=MAX_LRU_CAID-1;
-  if(i>0) memmove(&lrucaid[1],&lrucaid[0],sizeof(struct LruCaid)*i);
-  for(i=0; i<=MAXCAIDS; i++) if((lrucaid[0].caids[i]=Channel->Ca(i))==0) break;
-  lrucaid[0].src=Channel->Source();
-  lrucaid[0].tr=Channel->Transponder();
-  lrucaid[0].prg=Channel->Sid();
-  lruMutex.Unlock();
+  SetChannelLRU(Channel);
 #endif
   if(cam) cam->Tune(Channel);
   bool ret=cDvbDevice::SetChannelDevice(Channel,LiveView);
@@ -3271,7 +3307,7 @@ bool cScDvbDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
 }
 
 #if APIVERSNUM < 10500
-int cScDvbDevice::ProvidesCa(const cChannel *Channel) const
+int cScDevice::ProvidesCa(const cChannel *Channel) const
 {
   if(cam && Channel->Ca()>=CA_ENCRYPTED_MIN) {
     int caid;
@@ -3285,12 +3321,12 @@ int cScDvbDevice::ProvidesCa(const cChannel *Channel) const
   return cDvbDevice::ProvidesCa(Channel);
 }
 
-bool cScDvbDevice::CiAllowConcurrent(void) const
+bool cScDevice::CiAllowConcurrent(void) const
 {
   return softcsa || ScSetup.ConcurrentFF>0;
 }
 
-bool cScDvbDevice::GetPrgCaids(int source, int transponder, int prg, caid_t *c)
+bool cScDevice::GetPrgCaids(int source, int transponder, int prg, caid_t *c)
 {
   cMutexLock lock(&lruMutex);
   int i=FindLRUPrg(source,transponder,prg);
@@ -3302,14 +3338,27 @@ bool cScDvbDevice::GetPrgCaids(int source, int transponder, int prg, caid_t *c)
   return false;
 }
 
-int cScDvbDevice::FindLRUPrg(int source, int transponder, int prg)
+int cScDevice::FindLRUPrg(int source, int transponder, int prg)
 {
   for(int i=0; i<MAX_LRU_CAID; i++)
     if(lrucaid[i].src==source && lrucaid[i].tr==transponder && lrucaid[i].prg==prg) return i;
   return -1;
 }
 
-void cScDvbDevice::CiStartDecrypting(void)
+void cScDevice::SetChannelLRU(const cChannel *Channel)
+{
+  lruMutex.Lock();
+  int i=FindLRUPrg(Channel->Source(),Channel->Transponder(),Channel->Sid());
+  if(i<0) i=MAX_LRU_CAID-1;
+  if(i>0) memmove(&lrucaid[1],&lrucaid[0],sizeof(struct LruCaid)*i);
+  for(i=0; i<=MAXCAIDS; i++) if((lrucaid[0].caids[i]=Channel->Ca(i))==0) break;
+  lrucaid[0].src=Channel->Source();
+  lrucaid[0].tr=Channel->Transponder();
+  lrucaid[0].prg=Channel->Sid();
+  lruMutex.Unlock();
+}
+
+void cScDevice::CiStartDecrypting(void)
 {
   if(cam) {
     cSimpleList<cPrg> prgList;
@@ -3347,7 +3396,7 @@ void cScDvbDevice::CiStartDecrypting(void)
 }
 #endif //APIVERSNUM < 10500
 
-bool cScDvbDevice::ScActive(void)
+bool cScDevice::ScActive(void)
 {
 #if APIVERSNUM >= 10500
   return dynamic_cast<cScCamSlot *>(CamSlot())!=0;
@@ -3356,14 +3405,10 @@ bool cScDvbDevice::ScActive(void)
 #endif
 }
 
-bool cScDvbDevice::OpenDvr(void)
+bool cScDevice::OpenDvr(void)
 {
   CloseDvr();
-#if APIVERSNUM >= 10711
-  fd_dvr=DvbOpen(DEV_DVB_DVR,adapter,frontend,O_RDONLY|O_NONBLOCK,true);
-#else
-  fd_dvr=DvbOpen(DEV_DVB_DVR,CardIndex(),O_RDONLY|O_NONBLOCK,true);
-#endif
+  fd_dvr=cScDevices::DvbOpen(DEV_DVB_DVR,DVB_DEV_SPEC,O_RDONLY|O_NONBLOCK,true);
   if(fd_dvr>=0) {
     tsMutex.Lock();
     tsBuffer=new cDeCsaTSBuffer(fd_dvr,MEGABYTE(4),CardIndex()+1,decsa,ScActive());
@@ -3372,7 +3417,7 @@ bool cScDvbDevice::OpenDvr(void)
   return fd_dvr>=0;
 }
 
-void cScDvbDevice::CloseDvr(void)
+void cScDevice::CloseDvr(void)
 {
   tsMutex.Lock();
   delete tsBuffer; tsBuffer=0;
@@ -3380,18 +3425,18 @@ void cScDvbDevice::CloseDvr(void)
   if(fd_dvr>=0) { close(fd_dvr); fd_dvr=-1; }
 }
 
-bool cScDvbDevice::GetTSPacket(uchar *&Data)
+bool cScDevice::GetTSPacket(uchar *&Data)
 {
   if(tsBuffer) { Data=tsBuffer->Get(); return true; }
   return false;
 }
 
-bool cScDvbDevice::SoftCSA(bool live)
+bool cScDevice::SoftCSA(bool live)
 {
   return softcsa && (!fullts || !live);
 }
 
-void cScDvbDevice::CaidsChanged(void)
+void cScDevice::CaidsChanged(void)
 {
 #if APIVERSNUM >= 10500
   if(ciadapter) ciadapter->CaidsChanged();
@@ -3399,7 +3444,7 @@ void cScDvbDevice::CaidsChanged(void)
 #endif
 }
 
-bool cScDvbDevice::SetCaDescr(ca_descr_t *ca_descr, bool initial)
+bool cScDevice::SetCaDescr(ca_descr_t *ca_descr, bool initial)
 {
   if(!softcsa || (fullts && ca_descr->index==0)) {
     cMutexLock lock(&cafdMutex);
@@ -3409,7 +3454,7 @@ bool cScDvbDevice::SetCaDescr(ca_descr_t *ca_descr, bool initial)
   return false;
 }
 
-bool cScDvbDevice::SetCaPid(ca_pid_t *ca_pid)
+bool cScDevice::SetCaPid(ca_pid_t *ca_pid)
 {
   if(!softcsa || (fullts && ca_pid->index==0)) {
     cMutexLock lock(&cafdMutex);
@@ -3437,7 +3482,7 @@ static void av7110_write(int fd, unsigned int addr, unsigned int val)
 }
 #endif
 
-void cScDvbDevice::DumpAV7110(void)
+void cScDevice::DumpAV7110(void)
 {
   if(LOG(L_CORE_AV7110)) {
 #define CODEBASE (0x2e000404+0x1ce00)
@@ -3498,87 +3543,42 @@ void cScDvbDevice::DumpAV7110(void)
 
 #else //SASC
 
-cScDvbDevice::cScDvbDevice(int n, int cafd)
+cScDevice::cScDevice(int n, int cafd)
 :cDvbDevice(n)
 {
   softcsa=false;
   cam=new cCam(this,n);
 }
 
-cScDvbDevice::~cScDvbDevice()
+cScDevice::~cScDevice()
 {
   delete cam;
 }
 
-void cScDvbDevice::Shutdown(void)
+void cScDevice::CaidsChanged(void)
 {}
 
-void cScDvbDevice::Startup(void)
-{}
-
-void cScDvbDevice::SetForceBudget(int n)
-{}
-
-bool cScDvbDevice::ForceBudget(int n)
-{
-   return true;
-}
-
-void cScDvbDevice::OnPluginLoad(void)
-{}
-
-void cScDvbDevice::OnPluginUnload(void)
-{}
-
-bool cScDvbDevice::Initialize(void)
-{
-  return true;
-}
-
-void cScDvbDevice::CaidsChanged(void)
-{}
-
-bool cScDvbDevice::SoftCSA(bool live)
+bool cScDevice::SoftCSA(bool live)
 {
   return softcsa && !live;
 }
 
-bool cScDvbDevice::SetCaDescr(ca_descr_t *ca_descr, bool initial)
+bool cScDevice::SetCaDescr(ca_descr_t *ca_descr, bool initial)
 {
   return false;
 }
 
-bool cScDvbDevice::SetCaPid(ca_pid_t *ca_pid)
+bool cScDevice::SetCaPid(ca_pid_t *ca_pid)
 {
   return false;
 }
 
-void cScDvbDevice::DumpAV7110(void)
+void cScDevice::DumpAV7110(void)
 {}
 
 #endif //SASC
 
-int cScDvbDevice::FilterHandle(void)
-{
-#if APIVERSNUM >= 10711
-  return DvbOpen(DEV_DVB_DEMUX,adapter,frontend,O_RDWR|O_NONBLOCK);
-#else
-  return DvbOpen(DEV_DVB_DEMUX,CardIndex(),O_RDWR|O_NONBLOCK);
-#endif
-}
-
-#if APIVERSNUM < 10711
-void cScDvbDevice::DvbName(const char *Name, int n, char *buffer, int len)
-{
-  snprintf(buffer,len,"/dev/dvb/adapter%d/%s%d",n,Name,0);
-}
-
-int cScDvbDevice::DvbOpen(const char *Name, int n, int Mode, bool ReportError)
+int cScDevice::FilterHandle(void)
 {
-  char FileName[128];
-  DvbName(Name,n,FileName,sizeof(FileName));
-  int fd=open(FileName,Mode);
-  if(fd<0 && ReportError) LOG_ERROR_STR(FileName);
-  return fd;
+  return cScDevices::DvbOpen(DEV_DVB_DEMUX,DVB_DEV_SPEC,O_RDWR|O_NONBLOCK);
 }
-#endif
diff --git a/cam.h b/cam.h
index a8cd183..e05cd64 100644
--- a/cam.h
+++ b/cam.h
@@ -36,7 +36,7 @@ class cLogHook;
 class cDeCSA;
 class cDeCsaTSBuffer;
 class cScCiAdapter;
-class cScDvbDevice;
+class cScDevice;
 class cPrg;
 
 // ----------------------------------------------------------------
@@ -130,7 +130,7 @@ typedef unsigned short caid_t;
 class cCam : private cMutex {
 private:
   int cardNum;
-  cScDvbDevice *device;
+  cScDevice *device;
   cSimpleList<cEcmHandler> handlerList;
   cLogger *logger;
   cHookManager *hookman;
@@ -143,7 +143,7 @@ private:
   int GetFreeIndex(void);
   void LogStartup(void);
 public:
-  cCam(cScDvbDevice *dev, int CardNum);
+  cCam(cScDevice *dev, int CardNum);
   virtual ~cCam();
   // EcmHandler API
   void WriteCW(int index, unsigned char *cw, bool force);
@@ -171,15 +171,42 @@ void LogStatsDown(void);
 // ----------------------------------------------------------------
 
 #if APIVERSNUM >= 10711
-class cScDvbDeviceProbe : public cDvbDeviceProbe {
+class cScDeviceProbe : public cDvbDeviceProbe {
+private:
+  static cScDeviceProbe *probe;
 public:
   virtual bool Probe(int Adapter, int Frontend);
+  static void Install(void);
+  static void Remove(void);
   };
 #endif
 
 // ----------------------------------------------------------------
 
-class cScDvbDevice : public cDvbDevice {
+class cScDevices : public cDvbDevice {
+private:
+  static int budget;
+public:
+#if APIVERSNUM >= 10711 // make compiler happy. These are never used!
+  cScDevices(void):cDvbDevice(0,0) {}
+#else
+  cScDevices(void):cDvbDevice(0) {}
+#endif
+  static void OnPluginLoad(void);
+  static void OnPluginUnload(void);
+  static bool Initialize(void);
+  static void Startup(void);
+  static void Shutdown(void);
+  static void SetForceBudget(int n);
+  static bool ForceBudget(int n);
+  static void DvbName(const char *Name, int a, int f, char *buffer, int len);
+  static int DvbOpen(const char *Name, int a, int f, int Mode, bool ReportError=false);
+  };
+
+// ----------------------------------------------------------------
+
+class cScDevice : public cDvbDevice {
+friend class cScDevices;
 private:
   cDeCSA *decsa;
   cDeCsaTSBuffer *tsBuffer;
@@ -193,7 +220,6 @@ private:
   bool softcsa, fullts;
   cMutex cafdMutex;
   cTimeMs lastDump;
-  static int budget;
   //
 #ifndef SASC
   void LateInit(void);
@@ -211,6 +237,7 @@ private:
   //
   int FindLRUPrg(int source, int transponder, int prg);
   bool GetPrgCaids(int source, int transponder, int prg, caid_t *c);
+  void SetChannelLRU(const cChannel *Channel);
 #endif
 protected:
 #ifndef SASC
@@ -226,17 +253,9 @@ protected:
   virtual void CloseDvr(void);
   virtual bool GetTSPacket(uchar *&Data);
 #endif //SASC
-#if APIVERSNUM < 10711
-  static void DvbName(const char *Name, int n, char *buffer, int len);
-  static int DvbOpen(const char *Name, int n, int Mode, bool ReportError=false);
-#endif
 public:
-#if APIVERSNUM >= 10711
-  cScDvbDevice(int Adapter, int Frontend, int cafd);
-#else
-  cScDvbDevice(int n, int cafd);
-#endif
-  ~cScDvbDevice();
+  cScDevice(int Adapter, int Frontend, int cafd);
+  ~cScDevice();
 #ifndef SASC
 #if APIVERSNUM >= 10501
   virtual bool HasCi(void);
@@ -245,13 +264,6 @@ public:
   virtual int ProvidesCa(const cChannel *Channel) const;
 #endif
 #endif //SASC
-  static void OnPluginLoad(void);
-  static void OnPluginUnload(void);
-  static bool Initialize(void);
-  static void Startup(void);
-  static void Shutdown(void);
-  static void SetForceBudget(int n);
-  static bool ForceBudget(int n);
   virtual bool SetCaDescr(ca_descr_t *ca_descr, bool initial);
   virtual bool SetCaPid(ca_pid_t *ca_pid);
   int FilterHandle(void);
diff --git a/sc.c b/sc.c
index 5afb242..1ec9f4a 100644
--- a/sc.c
+++ b/sc.c
@@ -1018,7 +1018,7 @@ void cSoftCAM::Shutdown(void)
 
 char *cSoftCAM::CurrKeyStr(int CardNum, int num)
 {
-  cScDvbDevice *dev=dynamic_cast<cScDvbDevice *>(cDevice::GetDevice(CardNum));
+  cScDevice *dev=dynamic_cast<cScDevice *>(cDevice::GetDevice(CardNum));
   char *str=0;
   if(dev) {
     if(dev->Cam()) str=dev->Cam()->CurrentKeyStr(num);
@@ -1030,7 +1030,7 @@ char *cSoftCAM::CurrKeyStr(int CardNum, int num)
 bool cSoftCAM::Active(bool log)
 {
   for(int n=cDevice::NumDevices(); --n>=0;) {
-    cScDvbDevice *dev=dynamic_cast<cScDvbDevice *>(cDevice::GetDevice(n));
+    cScDevice *dev=dynamic_cast<cScDevice *>(cDevice::GetDevice(n));
     if(dev && dev->Cam() && dev->Cam()->Active(log)) return true;
     }
   return false;
@@ -1038,33 +1038,33 @@ bool cSoftCAM::Active(bool log)
 
 void cSoftCAM::SetLogStatus(int CardNum, const cEcmInfo *ecm, bool on)
 {
-  cScDvbDevice *dev=dynamic_cast<cScDvbDevice *>(cDevice::GetDevice(CardNum));
+  cScDevice *dev=dynamic_cast<cScDevice *>(cDevice::GetDevice(CardNum));
   if(dev && dev->Cam()) dev->Cam()->LogEcmStatus(ecm,on);
 }
 
 void cSoftCAM::AddHook(int CardNum, cLogHook *hook)
 {
-  cScDvbDevice *dev=dynamic_cast<cScDvbDevice *>(cDevice::GetDevice(CardNum));
+  cScDevice *dev=dynamic_cast<cScDevice *>(cDevice::GetDevice(CardNum));
   if(dev && dev->Cam()) dev->Cam()->AddHook(hook);
 }
 
 bool cSoftCAM::TriggerHook(int CardNum, int id)
 {
-  cScDvbDevice *dev=dynamic_cast<cScDvbDevice *>(cDevice::GetDevice(CardNum));
+  cScDevice *dev=dynamic_cast<cScDevice *>(cDevice::GetDevice(CardNum));
   return dev && dev->Cam() && dev->Cam()->TriggerHook(id);
 }
 
 void cSoftCAM::CaidsChanged(void)
 {
   for(int n=cDevice::NumDevices(); --n>=0;) {
-    cScDvbDevice *dev=dynamic_cast<cScDvbDevice *>(cDevice::GetDevice(n));
+    cScDevice *dev=dynamic_cast<cScDevice *>(cDevice::GetDevice(n));
     if(dev) dev->CaidsChanged();
     }
 }
 
 int cSoftCAM::FilterHandle(int CardNum)
 {
-  cScDvbDevice *dev=dynamic_cast<cScDvbDevice *>(cDevice::GetDevice(CardNum));
+  cScDevice *dev=dynamic_cast<cScDevice *>(cDevice::GetDevice(CardNum));
   return dev ? dev->FilterHandle() : -1;
 }
 
@@ -1096,7 +1096,7 @@ void cScHousekeeper::Action(void)
     if(++c==20) {
       c=0;
       for(int n=cDevice::NumDevices(); --n>=0;) {
-        cScDvbDevice *dev=dynamic_cast<cScDvbDevice *>(cDevice::GetDevice(n));
+        cScDevice *dev=dynamic_cast<cScDevice *>(cDevice::GetDevice(n));
         if(dev && dev->Cam()) dev->Cam()->HouseKeeping();
         }
       }
@@ -1277,7 +1277,7 @@ cScPlugin::cScPlugin(void)
 #else
   dllSuccess=true;
 #endif
-  if(dllSuccess) cScDvbDevice::OnPluginLoad();
+  if(dllSuccess) cScDevices::OnPluginLoad();
   keeper=0;
 }
 
@@ -1286,13 +1286,13 @@ cScPlugin::~cScPlugin()
   delete keeper;
   delete ScOpts;
   delete LogOpts;
-  cScDvbDevice::OnPluginUnload();
+  cScDevices::OnPluginUnload();
 }
 
 bool cScPlugin::Initialize(void)
 {
   PRINTF(L_GEN_INFO,"SC version %s initializing (VDR %s)",ScVersion,VDRVERSION);
-  return dllSuccess && cScDvbDevice::Initialize();
+  return dllSuccess && cScDevices::Initialize();
 }
 
 bool cScPlugin::Start(void)
@@ -1320,7 +1320,7 @@ bool cScPlugin::Start(void)
   cStructLoaders::SetCfgDir(cfgdir);
   ScSetup.Check();
   if(!cSoftCAM::Load(cfgdir)) return false;
-  cScDvbDevice::Startup();
+  cScDevices::Startup();
   keeper=new cScHousekeeper;
   return true;
 }
@@ -1328,7 +1328,7 @@ bool cScPlugin::Start(void)
 void cScPlugin::Stop(void)
 {
   delete keeper; keeper=0;
-  cScDvbDevice::Shutdown();
+  cScDevices::Shutdown();
   LogStatsDown();
   cSoftCAM::Shutdown();
 #if APIVERSNUM < 10507
@@ -1370,7 +1370,7 @@ bool cScPlugin::ProcessArgs(int argc, char *argv[])
   while((c=getopt_long(argc,argv,"B:E:",long_options,&option_index))!=-1) {
     switch (c) {
       case 'E': externalAU=optarg; break;
-      case 'B': cScDvbDevice::SetForceBudget(atoi(optarg)); break;
+      case 'B': cScDevices::SetForceBudget(atoi(optarg)); break;
       default:  return false;
       }
     }