Merge remote-tracking branch 'amet/feature/dvb-rewrite_mgclient1' into feature/dvb-rewrite

src/descrambler.h

@@ -58,12 +58,29 @@ typedef struct caid {
 
 } caid_t;
 
+/**
+ * cards for which emm updates are handled
+ */
+typedef enum {
+  CARD_IRDETO,
+  CARD_DRE,
+  CARD_CONAX,
+  CARD_SECA,
+  CARD_VIACCESS,
+  CARD_NAGRA,
+  CARD_NDS,
+  CARD_CRYPTOWORKS,
+  CARD_BULCRYPT,
+  CARD_UNKNOWN
+} card_type_t;
+
 LIST_HEAD(caid_list, caid);
 
 void descrambler_init          ( void );
 void descrambler_service_start ( struct service *t );
 const char *descrambler_caid2name(uint16_t caid);
 uint16_t descrambler_name2caid(const char *str);
+card_type_t detect_card_type(const uint16_t caid);
 
 #endif /* __TVH_DESCRAMBLER_H__ */
 

src/descrambler/descrambler.c

@@ -144,7 +144,47 @@ descrambler_name2caid(const char *s)
   return (i < 0) ? strtol(s, NULL, 0) : i;
 }
 
-
+/**
+ * Detects the cam card type
+ * If you want to add another card, have a look at
+ * http://www.dvbservices.com/identifiers/ca_system_id?page=3
+ *
+ * based on the equivalent in sasc-ng
+ */
+card_type_t
+detect_card_type(const uint16_t caid)
+{
+  
+  uint8_t c_sys = caid >> 8;
+  
+  switch(caid) {
+    case 0x5581:
+    case 0x4aee:
+      return CARD_BULCRYPT;
+  }
+  
+  switch(c_sys) {
+    case 0x17:
+    case 0x06:
+      return CARD_IRDETO;
+    case 0x05:
+      return CARD_VIACCESS;
+    case 0x0b:
+      return CARD_CONAX;
+    case 0x01:
+      return CARD_SECA;
+    case 0x4a:
+      return CARD_DRE;
+    case 0x18:
+      return CARD_NAGRA;
+    case 0x09:
+      return CARD_NDS;
+    case 0x0d:
+      return CARD_CRYPTOWORKS;
+    default:
+      return CARD_UNKNOWN;
+  }
+}
 
 /* **************************************************************************
  * Editor