Added cDevice::HasCi() so that devices with Common Interface can be avoided when tuning to an FTA channel

CONTRIBUTORS

@@ -2050,3 +2050,7 @@ J
 
 Peter Pinnau <vdr@unterbrecher.de>
  for reporting that 'uint32_t' requires uncluding stdint.h in font.h on some systems
+
+Petri Helin <phelin@googlemail.com>
+ for suggesting to avoid budget DVB cards with Common Interface when tuning to an
+ FTA channel

HISTORY

@@ -5081,3 +5081,9 @@ Video Disk Recorder Revision History
   without valid CA ids VDR can't decide which CAM slot to use. However, since VDR now
   automatically determines which CAM can decrypt which channel, setting fixed
   channel/device relations should no longer be necessary.
+
+2007-01-13: Version 1.5.1
+
+- Added cDevice::HasCi() so that devices with Common Interface can be avoided
+  when tuning to an FTA channel, thus preserving the CAM resources even on budget
+  DVB cards (suggested by Petri Helin).

config.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: config.h 1.283 2007/01/07 14:09:31 kls Exp $
+ * $Id: config.h 1.284 2007/01/13 11:42:43 kls Exp $
  */
 
 #ifndef __CONFIG_H
@@ -21,13 +21,13 @@
 
 // VDR's own version number:
 
-#define VDRVERSION  "1.5.0"
-#define VDRVERSNUM   10500  // Version * 10000 + Major * 100 + Minor
+#define VDRVERSION  "1.5.1"
+#define VDRVERSNUM   10501  // Version * 10000 + Major * 100 + Minor
 
 // The plugin API's version number:
 
-#define APIVERSION  "1.5.0"
-#define APIVERSNUM   10500  // Version * 10000 + Major * 100 + Minor
+#define APIVERSION  "1.5.1"
+#define APIVERSNUM   10501  // Version * 10000 + Major * 100 + Minor
 
 // When loading plugins, VDR searches them by their APIVERSION, which
 // may be smaller than VDRVERSION in case there have been no changes to

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 1.138 2007/01/07 14:41:07 kls Exp $
+ * $Id: device.c 1.139 2007/01/13 12:05:00 kls Exp $
  */
 
 #include "device.h"
@@ -334,6 +334,7 @@ cDevice *cDevice::GetDevice(const cChannel *Channel, int Priority, bool LiveView
              imp <<= 8; imp |= min(max((NumUsableSlots ? SlotPriority[j] : 0) + MAXPRIORITY, 0), 0xFF);              // use the CAM slot with the lowest priority (+MAXPRIORITY to assure that values -99..99 can be used)
              imp <<= 1; imp |= ndr;                                                                                  // avoid devices if we need to detach existing receivers
              imp <<= 1; imp |= device[i]->IsPrimaryDevice();                                                         // avoid the primary device
+             imp <<= 1; imp |= NumUsableSlots ? 0 : device[i]->HasCi();                                              // avoid cards with Common Interface for FTA channels
              imp <<= 1; imp |= device[i]->HasDecoder();                                                              // avoid full featured cards
              imp <<= 1; imp |= NumUsableSlots ? !ChannelCamRelations.CamDecrypt(Channel->GetChannelID(), j + 1) : 0; // prefer CAMs that are known to decrypt this channel
              if (imp < Impact) {
@@ -367,6 +368,11 @@ cDevice *cDevice::GetDevice(const cChannel *Channel, int Priority, bool LiveView
   return d;
 }
 
+bool cDevice::HasCi(void)
+{
+  return false;
+}
+
 void cDevice::SetCamSlot(cCamSlot *CamSlot)
 {
   camSlot = CamSlot;

device.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: device.h 1.80 2007/01/07 14:38:00 kls Exp $
+ * $Id: device.h 1.81 2007/01/13 11:33:57 kls Exp $
  */
 
 #ifndef __DEVICE_H
@@ -314,6 +314,8 @@ private:
   time_t startScrambleDetection;
   cCamSlot *camSlot;
 public:
+  virtual bool HasCi(void);
+         ///< Returns true if this device has a Common Interface.
   void SetCamSlot(cCamSlot *CamSlot);
          ///< Sets the given CamSlot to be used with this device.
   cCamSlot *CamSlot(void) const { return camSlot; }

dvbdevice.c

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: dvbdevice.c 1.161 2007/01/07 14:09:51 kls Exp $
+ * $Id: dvbdevice.c 1.162 2007/01/13 11:37:00 kls Exp $
  */
 
 #include "dvbdevice.h"
@@ -509,6 +509,11 @@ cSpuDecoder *cDvbDevice::GetSpuDecoder(void)
   return spuDecoder;
 }
 
+bool cDvbDevice::HasCi(void)
+{
+  return ciAdapter;
+}
+
 uchar *cDvbDevice::GrabImage(int &Size, bool Jpeg, int Quality, int SizeX, int SizeY)
 {
   if (devVideoIndex < 0)

dvbdevice.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: dvbdevice.h 1.42 2007/01/07 14:39:52 kls Exp $
+ * $Id: dvbdevice.h 1.43 2007/01/13 11:35:07 kls Exp $
  */
 
 #ifndef __DVBDEVICE_H
@@ -84,6 +84,11 @@ protected:
 protected:
   virtual int OpenFilter(u_short Pid, u_char Tid, u_char Mask);
 
+// Common Interface facilities:
+
+public:
+  virtual bool HasCi(void);
+
 // Image Grab facilities
 
 private: