[dvdplayer] push back sync objects in message queue to process prio m…

…essage

Note, this could be moved into message queue and hidden from players
but i'm not sure it's that beneficial.

xbmc/cores/dvdplayer/DVDPlayerAudio.cpp

@@ -419,8 +419,10 @@ int CDVDPlayerAudio::DecodeFrame(DVDAudioFrame &audioframe, bool bDropPacket)
     }
     else if (pMsg->IsType(CDVDMsg::GENERAL_SYNCHRONIZE))
     {
-      ((CDVDMsgGeneralSynchronize*)pMsg)->Wait( &m_bStop, SYNCSOURCE_AUDIO );
-      CLog::Log(LOGDEBUG, "CDVDPlayerAudio - CDVDMsg::GENERAL_SYNCHRONIZE");
+      if(((CDVDMsgGeneralSynchronize*)pMsg)->Wait( 100, SYNCSOURCE_AUDIO ))
+        CLog::Log(LOGDEBUG, "CDVDPlayerAudio - CDVDMsg::GENERAL_SYNCHRONIZE");
+      else
+        m_messageQueue.Put(pMsg->Acquire(), 1); /* push back as prio message, to process other prio messages */
     }
     else if (pMsg->IsType(CDVDMsg::GENERAL_RESYNC))
     { //player asked us to set internal clock

xbmc/cores/dvdplayer/DVDPlayerVideo.cpp

@@ -362,13 +362,19 @@ void CDVDPlayerVideo::Process()
 
     if (pMsg->IsType(CDVDMsg::GENERAL_SYNCHRONIZE))
     {
-      ((CDVDMsgGeneralSynchronize*)pMsg)->Wait( &m_bStop, SYNCSOURCE_VIDEO );
-      CLog::Log(LOGDEBUG, "CDVDPlayerVideo - CDVDMsg::GENERAL_SYNCHRONIZE");
+      if(((CDVDMsgGeneralSynchronize*)pMsg)->Wait(100, SYNCSOURCE_VIDEO))
+      {
+        CLog::Log(LOGDEBUG, "CDVDPlayerVideo - CDVDMsg::GENERAL_SYNCHRONIZE");
+
+        /* we may be very much off correct pts here, but next picture may be a still*/
+        /* make sure it isn't dropped */
+        m_iNrOfPicturesNotToSkip = 5;
+      }
+      else
+        m_messageQueue.Put(pMsg->Acquire(), 1); /* push back as prio message, to process other prio messages */
+
       pMsg->Release();
 
-      /* we may be very much off correct pts here, but next picture may be a still*/
-      /* make sure it isn't dropped */
-      m_iNrOfPicturesNotToSkip = 5;
       continue;
     }
     else if (pMsg->IsType(CDVDMsg::GENERAL_RESYNC))