diff --git a/xbmc/cores/dvdplayer/DVDCodecs/Audio/DVDAudioCodecLibDts.cpp b/xbmc/cores/dvdplayer/DVDCodecs/Audio/DVDAudioCodecLibDts.cpp
index bdb525b..e6f1b66 100644
--- a/xbmc/cores/dvdplayer/DVDCodecs/Audio/DVDAudioCodecLibDts.cpp
+++ b/xbmc/cores/dvdplayer/DVDCodecs/Audio/DVDAudioCodecLibDts.cpp
@@ -173,8 +173,11 @@ int CDVDAudioCodecLibDts::ParseFrame(BYTE* data, int size, BYTE** frame, int* fr
     if(m_iFrameSize > 0)
     {

-      if(m_iSourceFlags != flags)
+      if(!m_bFlagsInitialized || m_iSourceFlags != flags)
+      {
         SetupChannels(flags);
+        m_bFlagsInitialized = true;
+      }

       if(size >= m_iFrameSize)
       {
@@ -287,6 +290,7 @@ int CDVDAudioCodecLibDts::GetData(BYTE** dst)
 void CDVDAudioCodecLibDts::SetDefault()
 {
   m_iFrameSize = 0;
+  m_bFlagsInitialized = false;
   m_iSourceFlags = 0;
   m_iSourceChannels = 0;
   m_iSourceSampleRate = 0;
diff --git a/xbmc/cores/dvdplayer/DVDCodecs/Audio/DVDAudioCodecLibDts.h b/xbmc/cores/dvdplayer/DVDCodecs/Audio/DVDAudioCodecLibDts.h
index a0958f9..d167388 100644
--- a/xbmc/cores/dvdplayer/DVDCodecs/Audio/DVDAudioCodecLibDts.h
+++ b/xbmc/cores/dvdplayer/DVDCodecs/Audio/DVDAudioCodecLibDts.h
@@ -57,6 +57,7 @@ protected:
   int m_iFrameSize;
   float* m_fSamples;

+  bool m_bFlagsInitialized;
   int m_iSourceFlags;
   int m_iSourceSampleRate;
   int m_iSourceChannels;