From 566c6fa4641ea116307cfb5e40d151a104ab1490 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Wed, 1 Jan 2014 12:37:22 +0100
Subject: Added receiving Ca pids to cCamSlot

---
 ci.c | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

(limited to 'ci.c')

diff --git a/ci.c b/ci.c
index 92aaf722..2d9735e5 100644
--- a/ci.c
+++ b/ci.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: ci.c 3.2 2013/12/29 15:51:08 kls Exp $
+ * $Id: ci.c 3.3 2014/01/01 12:33:27 kls Exp $
  */
 
 #include "ci.h"
@@ -19,6 +19,7 @@
 #include <unistd.h>
 #include "device.h"
 #include "pat.h"
+#include "receiver.h"
 #include "tools.h"
 
 // Set these to 'true' for debug output:
@@ -102,6 +103,16 @@ static char *GetString(int &Length, const uint8_t **Data)
   return NULL;
 }
 
+// --- cCaPidReceiver --------------------------------------------------------
+
+// A dummy receiver, just used to make the device receive the CA pids.
+
+class cCaPidReceiver : public cReceiver {
+public:
+  virtual ~cCaPidReceiver() { Detach(); }
+  virtual void Receive(uchar *Data, int Length) {}
+  };
+
 // --- cTPDU -----------------------------------------------------------------
 
 #define MAX_TPDU_SIZE  2048
@@ -570,7 +581,7 @@ bool cCiApplicationInformation::EnterMenu(void)
 #define CPCI_QUERY            0x03
 #define CPCI_NOT_SELECTED     0x04
 
-class cCiCaPmt : public cListObject {
+class cCiCaPmt {
   friend class cCiConditionalAccessSupport;
 private:
   uint8_t cmdId;
@@ -1553,9 +1564,10 @@ cCamSlots CamSlots;
 #define MODULE_CHECK_INTERVAL 500 // ms
 #define MODULE_RESET_TIMEOUT    2 // s
 
-cCamSlot::cCamSlot(cCiAdapter *CiAdapter)
+cCamSlot::cCamSlot(cCiAdapter *CiAdapter, bool ReceiveCaPids)
 {
   ciAdapter = CiAdapter;
+  caPidReceiver = ReceiveCaPids ? new cCaPidReceiver : NULL;
   slotIndex = -1;
   lastModuleStatus = msReset; // avoids initial reset log message
   resetTime = 0;
@@ -1572,6 +1584,7 @@ cCamSlot::cCamSlot(cCiAdapter *CiAdapter)
 
 cCamSlot::~cCamSlot()
 {
+  delete caPidReceiver;
   CamSlots.Del(this, false);
   DeleteAllConnections();
 }
@@ -1802,6 +1815,10 @@ void cCamSlot::SendCaPmt(uint8_t CmdId)
      const int *CaSystemIds = cas->GetCaSystemIds();
      if (CaSystemIds && *CaSystemIds) {
         if (caProgramList.Count()) {
+           if (caPidReceiver && caPidReceiver->NumPids()) {
+              if (cDevice *d = Device())
+                 d->Detach(caPidReceiver);
+              }
            for (int Loop = 1; Loop <= 2; Loop++) {
                for (cCiCaProgramData *p = caProgramList.First(); p; p = caProgramList.Next(p)) {
                    if (p->modified || resendPmt) {
@@ -1814,6 +1831,15 @@ void cCamSlot::SendCaPmt(uint8_t CmdId)
                              }
                           }
                       if ((Loop == 1) != Active) { // first remove, then add
+                         if (caPidReceiver) {
+                            int CaPids[MAXRECEIVEPIDS + 1];
+                            if (GetCaPids(source, transponder, p->programNumber, CaSystemIds, MAXRECEIVEPIDS + 1, CaPids) > 0) {
+                               if (Loop == 1)
+                                  caPidReceiver->DelPids(CaPids);
+                               else
+                                  caPidReceiver->AddPids(CaPids);
+                               }
+                            }
                          if (cas->RepliesToQuery())
                             CaPmt.SetListManagement(Active ? CPLM_ADD : CPLM_UPDATE);
                          if (Active || cas->RepliesToQuery())
@@ -1823,6 +1849,10 @@ void cCamSlot::SendCaPmt(uint8_t CmdId)
                       }
                    }
                }
+           if (caPidReceiver && caPidReceiver->NumPids()) {
+              if (cDevice *d = Device())
+                 d->AttachReceiver(caPidReceiver);
+              }
            resendPmt = false;
            }
         else {
-- 
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