From 7cbced0c124a2d03290d82953c09f199602b1f7f Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sat, 4 Jan 2014 11:17:24 +0100
Subject: Made GetCaDescriptors() and GetCaPids() return all values if
 CaSystemIds is 0xFFFF

---
 pat.c | 6 +++---
 pat.h | 8 +++++---
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/pat.c b/pat.c
index 9f5f12de..5246e074 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 3.1 2014/01/01 12:02:39 kls Exp $
+ * $Id: pat.c 3.2 2014/01/04 11:17:24 kls Exp $
  */
 
 #include "pat.h"
@@ -167,7 +167,7 @@ int cCaDescriptors::GetCaDescriptors(const int *CaSystemIds, int BufSize, uchar
          if (EsPid < 0 || d->EsPid() == EsPid) {
             const int *caids = CaSystemIds;
             do {
-               if (d->CaSystem() == *caids) {
+               if (*caids == 0xFFFF || d->CaSystem() == *caids) {
                   if (length + d->Length() <= BufSize) {
                      memcpy(Data + length, d->Data(), d->Length());
                      length += d->Length();
@@ -192,7 +192,7 @@ int cCaDescriptors::GetCaPids(const int *CaSystemIds, int BufSize, int *Pids)
      for (cCaDescriptor *d = caDescriptors.First(); d; d = caDescriptors.Next(d)) {
          const int *caids = CaSystemIds;
          do {
-            if (d->CaSystem() == *caids) {
+            if (*caids == 0xFFFF || d->CaSystem() == *caids) {
                if (numPids + 1 < BufSize) {
                   Pids[numPids++] = d->CaPid();
                   Pids[numPids] = 0;
diff --git a/pat.h b/pat.h
index b45e720e..7f04575e 100644
--- a/pat.h
+++ b/pat.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: pat.h 3.1 2013/12/30 11:32:40 kls Exp $
+ * $Id: pat.h 3.2 2014/01/04 11:16:48 kls Exp $
  */
 
 #ifndef __PAT_H
@@ -36,7 +36,8 @@ int GetCaDescriptors(int Source, int Transponder, int ServiceId, const int *CaSy
          ///< Gets all CA descriptors for a given channel.
          ///< Copies all available CA descriptors for the given Source, Transponder and ServiceId
          ///< into the provided buffer at Data (at most BufSize bytes). Only those CA descriptors
-         ///< are copied that match one of the given CA system IDs.
+         ///< are copied that match one of the given CA system IDs (or all of them, if CaSystemIds
+         ///< is 0xFFFF).
          ///< Returns the number of bytes copied into Data (0 if no CA descriptors are
          ///< available), or -1 if BufSize was too small to hold all CA descriptors.
 
@@ -44,7 +45,8 @@ int GetCaPids(int Source, int Transponder, int ServiceId, const int *CaSystemIds
          ///< Gets all CA pids for a given channel.
          ///< Copies all available CA pids from the CA descriptors for the given Source, Transponder and ServiceId
          ///< into the provided buffer at Pids (at most BufSize - 1 entries, the list will be zero-terminated).
-         ///< Only the CA pids of those CA descriptors are copied that match one of the given CA system IDs.
+         ///< Only the CA pids of those CA descriptors are copied that match one of the given CA system IDs
+         ///< (or all of them, if CaSystemIds is 0xFFFF).
          ///< Returns the number of pids copied into Pids (0 if no CA descriptors are
          ///< available), or -1 if BufSize was too small to hold all CA pids.
 
-- 
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