From 073268bd45a4a36e0d20ba1a60d585e9cae13e30 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Mon, 1 May 2017 09:32:32 +0200
Subject: CAMs are now sent a generated EIT packet that contains a single
 'present event' for the current SID, in order to avoid any parental rating
 dialogs

---
 mtd.c | 29 ++++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)

(limited to 'mtd.c')

diff --git a/mtd.c b/mtd.c
index 29fe520f..345288ec 100644
--- a/mtd.c
+++ b/mtd.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: mtd.c 1.10 2017/04/26 08:33:54 kls Exp $
+ * $Id: mtd.c 1.11 2017/05/01 09:19:52 kls Exp $
  */
 
 #include "mtd.h"
@@ -64,22 +64,20 @@ int cMtdHandler::Put(const uchar *Data, int Count)
         if (int Skipped = TS_SYNC(Data, Count))
            return Used + Skipped;
         int Pid = TsPid(Data);
-        if (Pid != CATPID) { // the original CAT with mapped PIDs must be skipped here!
 #ifdef KEEPPIDS
-           int Index = 0;
+        int Index = 0;
 #else
-           int Index = (Pid >> UNIQ_PID_SHIFT) - 1;
+        int Index = (Pid >> UNIQ_PID_SHIFT) - 1;
 #endif // KEEPPIDS
-           if (Index >= 0 && Index < camSlots.Size()) {
-              int w = camSlots[Index]->PutData(Data, TS_SIZE);
-              if (w == 0)
-                 break;
-              else if (w != TS_SIZE)
-                 esyslog("ERROR: incomplete MTD packet written (%d) in PID %d (%04X)", Index + 1, Pid, Pid);
-              }
-           else if (Index >= 0) // we silently ignore Index -1 (i.e. MTD number 0), since there are several hundred empty TS packets when switching to an encrypted channel for the first time since startup
-              esyslog("ERROR: invalid MTD number (%d) in PID %d (%04X)", Index + 1, Pid, Pid);
+        if (Index >= 0 && Index < camSlots.Size()) {
+           int w = camSlots[Index]->PutData(Data, TS_SIZE);
+           if (w == 0)
+              break;
+           else if (w != TS_SIZE)
+              esyslog("ERROR: incomplete MTD packet written (%d) in PID %d (%04X)", Index + 1, Pid, Pid);
            }
+        else if (Index >= 0) // anything with Index -1 (i.e. MTD number 0) is either garbage or an actual CAT or EIT, which need not be returned to the device
+           esyslog("ERROR: invalid MTD number (%d) in PID %d (%04X)", Index + 1, Pid, Pid);
         Data += TS_SIZE;
         Count -= TS_SIZE;
         Used += TS_SIZE;
@@ -329,6 +327,11 @@ uchar *cMtdCamSlot::Decrypt(uchar *Data, int &Count)
   return d;
 }
 
+void cMtdCamSlot::InjectEit(int Sid)
+{
+  MasterSlot()->InjectEit(mtdMapper->RealToUniqSid(Sid));
+}
+
 int cMtdCamSlot::PutData(const uchar *Data, int Count)
 {
   int Free = mtdBuffer->Free();
-- 
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