Fixed switching through encrypted channels with the Up/Down keys

4 files changed, 9 insertions, 2 deletions

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index d62e3c47..f20563c0 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -3566,6 +3566,7 @@ Onur Sentürk <onur@sentek.org>
 
 Helmut Binder <cco@aon.at>
  for improving calculating signal strength and quality
+ for fixing switching through encrypted channels with the Up/Down keys
 
 Ulrich Eckhardt <uli@uli-eckhardt.de>
  for reporting a problem with shutdown after user inactivity in case a plugin is
diff --git a/HISTORY b/HISTORY
index 2b3d2c20..0e2a07f9 100644
--- a/HISTORY
+++ b/HISTORY
@@ -9363,3 +9363,5 @@ Video Disk Recorder Revision History
   when Flush() was called (reported by Matthias Senzel and Uwe Scheffler).
 - Fixed shutdown after user inactivity in case a plugin is keeping the OSD open
   (reported by Ulrich Eckhardt).
+- Fixed switching through encrypted channels with the Up/Down keys (thanks to Helmut
+  Binder).
diff --git a/device.c b/device.c
index 626495dc..b112ae04 100644
--- a/device.c
+++ b/device.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: device.c 4.27 2018/03/24 09:49:14 kls Exp $
+ * $Id: device.c 4.28 2018/07/16 09:29:57 kls Exp $
  */
 
 #include "device.h"
@@ -787,6 +787,7 @@ bool cDevice::SwitchChannel(const cChannel *Channel, bool LiveView)
   if (LiveView) {
      isyslog("switching to channel %d %s (%s)", Channel->Number(), *Channel->GetChannelID().ToString(), Channel->Name());
      cControl::Shutdown(); // prevents old channel from being shown too long if GetDevice() takes longer
+                           // and, if decrypted, this removes the now superflous PIDs from the CAM, too
      }
   for (int i = 3; i--;) {
       switch (SetChannel(Channel, LiveView)) {
@@ -809,6 +810,7 @@ bool cDevice::SwitchChannel(int Direction)
   Direction = sgn(Direction);
   if (Direction) {
      cControl::Shutdown(); // prevents old channel from being shown too long if GetDevice() takes longer
+                           // and, if decrypted, this removes the now superflous PIDs from the CAM, too
      int n = CurrentChannel() + Direction;
      int first = n;
      LOCK_CHANNELS_READ;
diff --git a/menu.c b/menu.c
index b44f36cc..b9133456 100644
--- a/menu.c
+++ b/menu.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: menu.c 4.77 2018/05/27 09:51:56 kls Exp $
+ * $Id: menu.c 4.78 2018/07/16 09:29:57 kls Exp $
  */
 
 #include "menu.h"
@@ -4704,6 +4704,8 @@ void cDisplayChannel::Refresh(void)
 const cChannel *cDisplayChannel::NextAvailableChannel(const cChannel *Channel, int Direction)
 {
   if (Direction) {
+     cControl::Shutdown(); // prevents old channel from being shown too long if GetDevice() takes longer
+                           // and, if decrypted, this removes the now superflous PIDs from the CAM, too
      LOCK_CHANNELS_READ;
      while (Channel) {
            Channel = Direction > 0 ? Channels->Next(Channel) : Channels->Prev(Channel);