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

---
 pat.c | 46 +++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 45 insertions(+), 1 deletion(-)

(limited to 'pat.c')

diff --git a/pat.c b/pat.c
index a7791e2a..9f5f12de 100644
--- a/pat.c
+++ b/pat.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: pat.c 2.19 2012/11/25 14:12:21 kls Exp $
+ * $Id: pat.c 3.1 2014/01/01 12:02:39 kls Exp $
  */
 
 #include "pat.h"
@@ -21,6 +21,7 @@
 class cCaDescriptor : public cListObject {
 private:
   int caSystem;
+  int caPid;
   int esPid;
   int length;
   uchar *data;
@@ -29,6 +30,7 @@ public:
   virtual ~cCaDescriptor();
   bool operator== (const cCaDescriptor &arg) const;
   int CaSystem(void) { return caSystem; }
+  int CaPid(void) { return caPid; }
   int EsPid(void) { return esPid; }
   int Length(void) const { return length; }
   const uchar *Data(void) const { return data; }
@@ -37,6 +39,7 @@ public:
 cCaDescriptor::cCaDescriptor(int CaSystem, int CaPid, int EsPid, int Length, const uchar *Data)
 {
   caSystem = CaSystem;
+  caPid = CaPid;
   esPid = EsPid;
   length = Length + 6;
   data = MALLOC(uchar, length);
@@ -79,6 +82,7 @@ public:
   bool Empty(void) { return caDescriptors.Count() == 0; }
   void AddCaDescriptor(SI::CaDescriptor *d, int EsPid);
   int GetCaDescriptors(const int *CaSystemIds, int BufSize, uchar *Data, int EsPid);
+  int GetCaPids(const int *CaSystemIds, int BufSize, int *Pids);
   const int *CaIds(void) { return caIds; }
   };
 
@@ -179,6 +183,30 @@ int cCaDescriptors::GetCaDescriptors(const int *CaSystemIds, int BufSize, uchar
   return -1;
 }
 
+int cCaDescriptors::GetCaPids(const int *CaSystemIds, int BufSize, int *Pids)
+{
+  if (!CaSystemIds || !*CaSystemIds)
+     return 0;
+  if (BufSize > 0 && Pids) {
+     int numPids = 0;
+     for (cCaDescriptor *d = caDescriptors.First(); d; d = caDescriptors.Next(d)) {
+         const int *caids = CaSystemIds;
+         do {
+            if (d->CaSystem() == *caids) {
+               if (numPids + 1 < BufSize) {
+                  Pids[numPids++] = d->CaPid();
+                  Pids[numPids] = 0;
+                  }
+               else
+                  return -1;
+               }
+            } while (*++caids);
+         }
+     return numPids;
+     }
+  return -1;
+}
+
 // --- cCaDescriptorHandler --------------------------------------------------
 
 class cCaDescriptorHandler : public cList<cCaDescriptors> {
@@ -190,6 +218,7 @@ public:
       // 1 if it is an all new descriptor with actual contents,
       // and 2 if an existing descriptor was changed.
   int GetCaDescriptors(int Source, int Transponder, int ServiceId, const int *CaSystemIds, int BufSize, uchar *Data, int EsPid);
+  int GetCaPids(int Source, int Transponder, int ServiceId, const int *CaSystemIds, int BufSize, int *Pids);
   };
 
 int cCaDescriptorHandler::AddCaDescriptors(cCaDescriptors *CaDescriptors)
@@ -220,6 +249,16 @@ int cCaDescriptorHandler::GetCaDescriptors(int Source, int Transponder, int Serv
   return 0;
 }
 
+int cCaDescriptorHandler::GetCaPids(int Source, int Transponder, int ServiceId, const int *CaSystemIds, int BufSize, int *Pids)
+{
+  cMutexLock MutexLock(&mutex);
+  for (cCaDescriptors *ca = First(); ca; ca = Next(ca)) {
+      if (ca->Is(Source, Transponder, ServiceId))
+         return ca->GetCaPids(CaSystemIds, BufSize, Pids);
+      }
+  return 0;
+}
+
 cCaDescriptorHandler CaDescriptorHandler;
 
 int GetCaDescriptors(int Source, int Transponder, int ServiceId, const int *CaSystemIds, int BufSize, uchar *Data, int EsPid)
@@ -227,6 +266,11 @@ int GetCaDescriptors(int Source, int Transponder, int ServiceId, const int *CaSy
   return CaDescriptorHandler.GetCaDescriptors(Source, Transponder, ServiceId, CaSystemIds, BufSize, Data, EsPid);
 }
 
+int GetCaPids(int Source, int Transponder, int ServiceId, const int *CaSystemIds, int BufSize, int *Pids)
+{
+  return CaDescriptorHandler.GetCaPids(Source, Transponder, ServiceId, CaSystemIds, BufSize, Pids);
+}
+
 // --- cPatFilter ------------------------------------------------------------
 
 cPatFilter::cPatFilter(void)
-- 
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