Fixed stopping subtitle display when switching the primary device

CONTRIBUTORS

@@ -2255,6 +2255,7 @@ Anssi Hannula <anssi.hannula@gmail.com>
  for suggesting to change the default for LOCDIR in Makefile and Make.config.template
  to "./locale", so that internationalization works by default when running VDR
  from within its source directory
+ for fixing stopping subtitle display when switching the primary device
 
 Antti Hartikainen <ami+vdr@ah.fi>
  for updating 'S13E' in 'sources.conf'

HISTORY

@@ -6242,3 +6242,8 @@ Video Disk Recorder Revision History
   capability.
 - Fixed handling the "CA PMT" generation (revised a change not mentioned in version
   1.7.9's changes, which caused a malfunction with Conax and Viaccess CAMs).
+- Fixed stopping subtitle display when switching the primary device (thanks to
+  Anssi Hannula).
+  IMPORTANT NOTE TO PLUGIN AUTHORS: a plugin that implements a derived cDevice
+  class that can replay video must now call the MakePrimaryDevice() function of
+  its base class.

PLUGINS/src/dvbsddevice/HISTORY

@@ -4,3 +4,8 @@ VDR Plugin 'dvbsddevice' Revision History
 2009-12-28: Version 0.0.1
 
 - Initial revision.
+
+2010-01-01: Version 0.0.2
+
+- Calling the MakePrimaryDevice() function of the base class to allow
+  the cDevice to stop displaying subtitles.

PLUGINS/src/dvbsddevice/dvbsddevice.c

@@ -3,13 +3,13 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: dvbsddevice.c 1.1 2009/12/31 15:36:00 kls Exp $
+ * $Id: dvbsddevice.c 1.2 2010/01/01 15:01:01 kls Exp $
  */
 
 #include <vdr/plugin.h>
 #include "dvbsdffdevice.h"
 
-static const char *VERSION        = "0.0.1";
+static const char *VERSION        = "0.0.2";
 static const char *DESCRIPTION    = "SD Full Featured DVB device";
 
 class cPluginDvbsddevice : public cPlugin {

PLUGINS/src/dvbsddevice/dvbsdffdevice.c

@@ -3,7 +3,7 @@
  *
  * See the README file for copyright information and how to reach the author.
  *
- * $Id: dvbsdffdevice.c 2.23 2009/12/31 15:36:56 kls Exp $
+ * $Id: dvbsdffdevice.c 2.24 2010/01/01 15:03:02 kls Exp $
  */
 
 #include "dvbsdffdevice.h"
@@ -82,6 +82,7 @@ void cDvbSdFfDevice::MakePrimaryDevice(bool On)
 {
   if (On)
      new cDvbOsdProvider(fd_osd);
+  cDvbDevice::MakePrimaryDevice(On);
 }
 
 bool cDvbSdFfDevice::HasDecoder(void) const

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 2.29 2009/12/25 15:24:02 kls Exp $
+ * $Id: device.c 2.30 2010/01/01 15:03:36 kls Exp $
  */
 
 #include "device.h"
@@ -154,6 +154,10 @@ int cDevice::DeviceNumber(void) const
 
 void cDevice::MakePrimaryDevice(bool On)
 {
+  if (!On) {
+     DELETENULL(liveSubtitle);
+     DELETENULL(dvbSubtitleConverter);
+     }
 }
 
 bool cDevice::SetPrimaryDevice(int n)

device.h

@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: device.h 2.18 2009/12/25 15:09:18 kls Exp $
+ * $Id: device.h 2.19 2010/01/01 15:04:27 kls Exp $
  */
 
 #ifndef __DEVICE_H
@@ -176,6 +176,8 @@ protected:
          ///< anything the device needs to set up when it becomes the primary
          ///< device (On = true) or to shut down when it no longer is the primary
          ///< device (On = false), it should do so in this function.
+         ///< A derived class must call the MakePrimaryDevice() function of its
+         ///< base class.
 public:
   bool IsPrimaryDevice(void) const { return this == primaryDevice; }
   int CardIndex(void) const { return cardIndex; }