Don't care if the current channel really changed, if we get a channel switch

on the primary device.

After playback when the txtreceiver wass detached, the txtreciver might not get
started again, because the channel hasn't changed even if the device got
a channel switch message.

3 files changed, 4 insertions, 10 deletions

diff --git a/HISTORY b/HISTORY
index 2fde612..f1a83c7 100644
--- a/HISTORY
+++ b/HISTORY
@@ -10,6 +10,8 @@ VDR Plugin 'osdteletext' Revision History
 - Added command line option to enable storing TopText pages, which is
   now disabled by default (References #177) (Thx to Andreas Brachold!)
 - Makefile adjustments for VDR 1.7.13.
+- Don't care if the current channel really changed, if we get a channel switch
+  on the primary device (Thx to Sören Moch)
 
 2009-06-02: version 0.8.3
 - Updated Ukrainian translation provided by Yarema P. aka Knedlyk (Closes #133)
diff --git a/txtrecv.c b/txtrecv.c
index ac27c4c..c6df703 100644
--- a/txtrecv.c
+++ b/txtrecv.c
@@ -476,7 +476,6 @@ cTxtStatus::cTxtStatus(bool storeTopText, Storage* storage)
  :storeTopText(storeTopText), storage(storage)
 {
    receiver = NULL;
-   currentLiveChannel = tChannelID::InvalidID;
 }
 
 cTxtStatus::~cTxtStatus()
@@ -494,26 +493,20 @@ void cTxtStatus::ChannelSwitch(const cDevice *Device, int ChannelNumber)
    cChannel* newLiveChannel = Channels.GetByNumber(ChannelNumber);
    if (newLiveChannel == NULL) return;
 
-   // ignore if channel hasn't changed
-   if (currentLiveChannel == newLiveChannel->GetChannelID()) return;
-
    // ignore non-live-channel-switching
    if (!Device->IsPrimaryDevice() ||
       ChannelNumber != cDevice::CurrentChannel()) return;
 
-   // At this point it seems to be pretty sure to me, that the live
-   // channel was changed to a new channel and OSDTeletext can
+   // live channel was changed
    // now re-attach the receiver to the new live channel
 
-   currentLiveChannel = newLiveChannel->GetChannelID();
-
    delete receiver;
    receiver = NULL;
 
    int TPid = newLiveChannel->Tpid();
 
    if (TPid) {
-      receiver = new cTxtReceiver(TPid, currentLiveChannel, storeTopText, storage);
+      receiver = new cTxtReceiver(TPid, newLiveChannel->GetChannelID(), storeTopText, storage);
       cDevice::ActualDevice()->AttachReceiver(receiver);
    }
 
diff --git a/txtrecv.h b/txtrecv.h
index 0d2614d..95deab5 100644
--- a/txtrecv.h
+++ b/txtrecv.h
@@ -173,7 +173,6 @@ public:
 class cTxtStatus : public cStatus {
 private:
    cTxtReceiver *receiver;
-   tChannelID currentLiveChannel;
    bool storeTopText;
    Storage* storage;
 protected: