From 84d57ed54d1d1d42e0ad0ac5ed0efe954fa740cf Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sun, 13 Feb 2005 14:26:37 +0100
Subject: [PATCH] Implemented cDvbDevice::SetTransferModeForDolbyDigital()

---
 HISTORY     |  3 +++
 dvbdevice.c | 10 +++++++++-
 dvbdevice.h |  5 ++++-
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/HISTORY b/HISTORY
index 1e8212b3..0cbaf08e 100644
--- a/HISTORY
+++ b/HISTORY
@@ -3410,3 +3410,6 @@ Video Disk Recorder Revision History
   library files from this version of VDR (suggested by Andreas Brachold).
 - Added a missing 'resultSkipped = 0' to cRemux::Clear() (thanks to Marco Schlüßler
   for reporting this one).
+- The new function cDvbDevice::SetTransferModeForDolbyDigital() can be used by
+  plugins that implement Dolby Digital output and thus want to prevent the cDvbDevice
+  from starting Transfer Mode in order to replay DD over the DVB device.
diff --git a/dvbdevice.c b/dvbdevice.c
index 5659c515..741848a8 100644
--- a/dvbdevice.c
+++ b/dvbdevice.c
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: dvbdevice.c 1.119 2005/02/08 14:07:16 kls Exp $
+ * $Id: dvbdevice.c 1.120 2005/02/13 14:26:37 kls Exp $
  */
 
 #include "dvbdevice.h"
@@ -346,6 +346,7 @@ void cDvbTuner::Action(void)
 // --- cDvbDevice ------------------------------------------------------------
 
 int cDvbDevice::devVideoOffset = -1;
+bool cDvbDevice::setTransferModeForDolbyDigital = true;
 
 cDvbDevice::cDvbDevice(int n)
 {
@@ -861,6 +862,11 @@ void cDvbDevice::SetDigitalAudioDevice(bool On)
      }
 }
 
+void cDvbDevice::SetTransferModeForDolbyDigital(bool On)
+{
+  setTransferModeForDolbyDigital = On;
+}
+
 void cDvbDevice::SetAudioTrackDevice(eTrackType Type)
 {
   const tTrackId *TrackId = GetTrack(Type);
@@ -872,6 +878,8 @@ void cDvbDevice::SetAudioTrackDevice(eTrackType Type)
            }
         }
      else if (IS_DOLBY_TRACK(Type)) {
+        if (!setTransferModeForDolbyDigital)
+           return;
         // Currently this works only in Transfer Mode
         cChannel *Channel = Channels.GetByNumber(CurrentChannel());
         if (Channel)
diff --git a/dvbdevice.h b/dvbdevice.h
index 233515d8..99456e73 100644
--- a/dvbdevice.h
+++ b/dvbdevice.h
@@ -4,7 +4,7 @@
  * See the main source file 'vdr.c' for copyright information and
  * how to reach the author.
  *
- * $Id: dvbdevice.h 1.32 2005/01/06 13:30:51 kls Exp $
+ * $Id: dvbdevice.h 1.33 2005/02/13 14:14:31 kls Exp $
  */
 
 #ifndef __DVBDEVICE_H
@@ -99,11 +99,14 @@ protected:
 
 private:
   bool digitalAudio;
+  static bool setTransferModeForDolbyDigital;
 protected:
   virtual int GetAudioChannelDevice(void);
   virtual void SetAudioChannelDevice(int AudioChannel);
   virtual void SetVolumeDevice(int Volume);
   virtual void SetDigitalAudioDevice(bool On);
+public:
+  static void SetTransferModeForDolbyDigital(bool On);
 
 // Player facilities