From a51f4e83f0f03d06d52275af719635da92740103 Mon Sep 17 00:00:00 2001
From: Klaus Schmidinger <vdr@tvdr.de>
Date: Sat, 26 Oct 2002 10:12:34 +0200
Subject: Fixed switching audio tracks in 'Transfer Mode' on the primary DVB
 device

---
 CONTRIBUTORS | 4 ++++
 HISTORY      | 3 +++
 dvbdevice.c  | 9 +++++++--
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 289e4a94..d087b876 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -155,6 +155,7 @@ Stefan Huelswitt <huels@iname.com>
  for adding a missing StripAudioPackets() to cDvbPlayer::Action()
  for improving skipping channels that are (currently) not available
  for fixing checking the Ca() status of a cDevice
+ for helping to fix switching audio tracks in 'Transfer Mode' on the primary DVB device
 
 Ulrich Röder <roeder@efr-net.de>
  for pointing out that there are channels that have a symbol rate higher than
@@ -444,3 +445,6 @@ Jaakko Hyv
 
 Dennis Noordsij <dennis.noordsij@wiral.com>
  for reporting a small glitch when switching channels
+
+Steffen Barszus <st_barszus@gmx.de>
+ for reporting a bug in switching audio tracks in 'Transfer Mode' on the primary DVB device
diff --git a/HISTORY b/HISTORY
index 48db9a18..01f082ac 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1634,3 +1634,6 @@ Video Disk Recorder Revision History
   by 1000 until it is larger than 1000000.
 - Fixed skipping unavailable channels when zapping downwards.
 - Fixed checking the Ca() status of a cDevice (thanks to Stefan Huelswitt).
+- Fixed switching audio tracks in 'Transfer Mode' on the primary DVB device
+  (thanks to Steffen Barszus and Stefan Huelswitt for reporting this one and
+  helping to fix it).
diff --git a/dvbdevice.c b/dvbdevice.c
index 184720a1..b68c16e3 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 1.26 2002/10/20 14:10:49 kls Exp $
+ * $Id: dvbdevice.c 1.27 2002/10/26 09:44:49 kls Exp $
  */
 
 #include "dvbdevice.h"
@@ -742,7 +742,7 @@ bool cDvbDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
      CHECK(ioctl(fd_audio, AUDIO_SET_AV_SYNC, true));
      }
   else if (StartTransferMode)
-     cControl::Launch(new cTransferControl(this, Channel->Vpid(), Channel->Apid1(), 0, 0, 0));
+     cControl::Launch(new cTransferControl(this, Channel->Vpid(), Channel->Apid1(), Channel->Apid2(), Channel->Dpid1(), Channel->Dpid2()));
 
   // Start setting system time:
 
@@ -777,6 +777,8 @@ int cDvbDevice::NumAudioTracksDevice(void) const
 
 const char **cDvbDevice::GetAudioTracksDevice(int *CurrentTrack) const
 {
+  if (Ca())
+     return NULL; // a Ca recording session blocks switching live audio tracks
   if (NumAudioTracks()) {
      if (CurrentTrack)
         *CurrentTrack = (pidHandles[ptAudio].pid == aPid1) ? 0 : 1;
@@ -790,8 +792,11 @@ const char **cDvbDevice::GetAudioTracksDevice(int *CurrentTrack) const
 void cDvbDevice::SetAudioTrackDevice(int Index)
 {
   if (0 <= Index && Index < NumAudioTracks()) {
+     int vpid = pidHandles[ptVideo].pid; // need to turn video PID off/on to restart demux
+     DelPid(vpid);
      DelPid(pidHandles[ptAudio].pid);
      AddPid(Index ? aPid2 : aPid1, ptAudio);
+     AddPid(vpid, ptVideo);
      }
 }
 
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