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-rw-r--r--device.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/device.c b/device.c
index e2bcd915..0f667718 100644
--- a/device.c
+++ b/device.c
@@ -4,7 +4,7 @@
* See the main source file 'vdr.c' for copyright information and
* how to reach the author.
*
- * $Id: device.c 2.64 2012/08/26 12:53:39 kls Exp $
+ * $Id: device.c 2.65 2012/08/26 13:45:38 kls Exp $
*/
#include "device.h"
@@ -241,6 +241,7 @@ cDevice *cDevice::GetDevice(const cChannel *Channel, int Priority, bool LiveView
int NumCamSlots = CamSlots.Count();
int SlotPriority[NumCamSlots];
int NumUsableSlots = 0;
+ bool InternalCamNeeded = false;
if (Channel->Ca() >= CA_ENCRYPTED_MIN) {
for (cCamSlot *CamSlot = CamSlots.First(); CamSlot; CamSlot = CamSlots.Next(CamSlot)) {
SlotPriority[CamSlot->Index()] = MAXPRIORITY + 1; // assumes it can't be used
@@ -254,7 +255,7 @@ cDevice *cDevice::GetDevice(const cChannel *Channel, int Priority, bool LiveView
}
}
if (!NumUsableSlots)
- return NULL; // no CAM is able to decrypt this channel
+ InternalCamNeeded = true; // no CAM is able to decrypt this channel
}
bool NeedsDetachReceivers = false;
@@ -268,11 +269,14 @@ cDevice *cDevice::GetDevice(const cChannel *Channel, int Priority, bool LiveView
for (int i = 0; i < numDevices; i++) {
if (Channel->Ca() && Channel->Ca() <= CA_DVB_MAX && Channel->Ca() != device[i]->CardIndex() + 1)
continue; // a specific card was requested, but not this one
- if (NumUsableSlots && !CamSlots.Get(j)->Assign(device[i], true))
+ bool HasInternalCam = device[i]->HasInternalCam();
+ if (InternalCamNeeded && !HasInternalCam)
+ continue; // no CAM is able to decrypt this channel and the device uses vdr handled CAMs
+ if (NumUsableSlots && !HasInternalCam && !CamSlots.Get(j)->Assign(device[i], true))
continue; // CAM slot can't be used with this device
bool ndr;
if (device[i]->ProvidesChannel(Channel, Priority, &ndr)) { // this device is basically able to do the job
- if (NumUsableSlots && device[i]->CamSlot() && device[i]->CamSlot() != CamSlots.Get(j))
+ if (NumUsableSlots && !HasInternalCam && device[i]->CamSlot() && device[i]->CamSlot() != CamSlots.Get(j))
ndr = true; // using a different CAM slot requires detaching receivers
// Put together an integer number that reflects the "impact" using
// this device would have on the overall system. Each condition is represented
@@ -287,18 +291,18 @@ cDevice *cDevice::GetDevice(const cChannel *Channel, int Priority, bool LiveView
imp <<= 4; imp |= GetClippedNumProvidedSystems(4, device[i]) - 1; // avoid cards which support multiple delivery systems
imp <<= 1; imp |= device[i] == cTransferControl::ReceiverDevice(); // avoid the Transfer Mode receiver device
imp <<= 8; imp |= device[i]->Priority() - IDLEPRIORITY; // use the device with the lowest priority (- IDLEPRIORITY to assure that values -100..99 can be used)
- imp <<= 8; imp |= (NumUsableSlots ? SlotPriority[j] : IDLEPRIORITY) - IDLEPRIORITY; // use the CAM slot with the lowest priority (- IDLEPRIORITY to assure that values -100..99 can be used)
+ imp <<= 8; imp |= ((NumUsableSlots && !HasInternalCam) ? SlotPriority[j] : IDLEPRIORITY) - IDLEPRIORITY;// use the CAM slot with the lowest priority (- IDLEPRIORITY to assure that values -100..99 can be used)
imp <<= 1; imp |= ndr; // avoid devices if we need to detach existing receivers
- imp <<= 1; imp |= NumUsableSlots ? 0 : device[i]->HasCi(); // avoid cards with Common Interface for FTA channels
+ imp <<= 1; imp |= (NumUsableSlots || InternalCamNeeded) ? 0 : device[i]->HasCi(); // avoid cards with Common Interface for FTA channels
imp <<= 1; imp |= device[i]->AvoidRecording(); // avoid SD full featured cards
- imp <<= 1; imp |= NumUsableSlots ? !ChannelCamRelations.CamDecrypt(Channel->GetChannelID(), j + 1) : 0; // prefer CAMs that are known to decrypt this channel
+ imp <<= 1; imp |= (NumUsableSlots && !HasInternalCam) ? !ChannelCamRelations.CamDecrypt(Channel->GetChannelID(), j + 1) : 0; // prefer CAMs that are known to decrypt this channel
imp <<= 1; imp |= device[i]->IsPrimaryDevice(); // avoid the primary device
if (imp < Impact) {
// This device has less impact than any previous one, so we take it.
Impact = imp;
d = device[i];
NeedsDetachReceivers = ndr;
- if (NumUsableSlots)
+ if (NumUsableSlots && !HasInternalCam)
s = CamSlots.Get(j);
}
}