diff -r cad71a31b7fc -r e36f3802f733 srsf/vcommandhandler/src/tagplayer.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srsf/vcommandhandler/src/tagplayer.cpp	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,131 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Plays voice commands
+*
+*/
+
+
+#include "rubydebug.h"
+#include "tagplayer.h"
+
+_LIT( KStoredVCommandPlayerPanic, "SVCP" );
+
+CTagPlayer* CTagPlayer::NewL()
+    {
+    CTagPlayer* self = new (ELeave) CTagPlayer;
+    return self;
+    }
+    
+CTagPlayer::~CTagPlayer()
+    {
+    // if any
+    delete iPlaybackTag;  
+    // to panic in HandlePlays if they are called after the object destruction
+    iPlaybackTag = NULL;  
+    }
+
+/**
+* Attempts to play back the text expected to be recognized. 
+* To be playable command has to be added to CVCommandHandler AND
+* then retrieved back. This function is asynchronous
+*
+* @param aHandler CVCommandHandler where the command is stored
+* @param aPlayEventHandler Entity that handles the playback callbacks
+* @see NssVasMPlayEventHandler.h
+*
+* @leave KErrBadHandle if the current command has not been retrieved 
+*        from CVCommandHandler (i.e. was not trained for recognition)
+* @leave KErrNotFound if this command cannot be found in aHandler
+* @leave KErrNotReady @see nssvasmspeechitem.h MNssSpeechItem::TNssSpeechItemResult 
+*                                              EVasUnexpectedRequest
+* @leave KErrInUse @see nssvasmspeechitem.h MNssSpeechItem::TNssSpeechItemResult 
+*                                              EVasInUse
+* @leave KErrArgument @see nssvasmspeechitem.h MNssSpeechItem::TNssSpeechItemResult 
+*                                              EVasInvalidParameter
+* @leave KErrGeneral @see nssvasmspeechitem.h MNssSpeechItem::TNssSpeechItemResult 
+*                                             EVasPlayFailed
+*/
+void CTagPlayer::PlayTagL( MNssTag* aTag, MNssPlayEventHandler& aPlayEventHandler )
+    {
+    RUBY_DEBUG_BLOCK( "CTagPlayer::PlayTagL" );
+    CleanupDeletePushL( aTag );
+    __ASSERT_ALWAYS( !iPlaybackTag, User::Leave( KErrLocked ) );
+    CleanupStack::Pop( aTag );
+    iPlaybackTag = aTag;
+    iPlayEventHandler = &aPlayEventHandler;
+
+    MNssSpeechItem::TNssSpeechItemResult err = iPlaybackTag->SpeechItem()->PlayL( this );
+    switch( err ) 
+        {
+        case MNssSpeechItem::EVasErrorNone:
+            break;
+        case MNssSpeechItem::EVasUnexpectedRequest:
+            User::Leave( KErrNotReady );
+        case MNssSpeechItem::EVasInUse:
+            User::Leave( KErrInUse );
+        case MNssSpeechItem::EVasInvalidParameter:
+            User::Leave( KErrArgument );
+        case MNssSpeechItem::EVasPlayFailed:
+            User::Leave( KErrGeneral );
+        case MNssSpeechItem::EVasTrainFailed:
+        default:
+            RUBY_ERROR1( "CTagPlayer::PlaySpokenTextL Unexpected error code [%d]", err );
+            User::Leave( KErrGeneral );
+        }
+    }
+    
+/**
+* Cancels playback. No PlayStarted/PlayComplete after it
+*
+* @leave KErrNotReady if playback has never been started
+*/                                   
+void CTagPlayer::CancelPlaybackL()
+    {
+    RUBY_DEBUG_BLOCK( "CTagPlayer::CancelPlaybackL" );
+    __ASSERT_ALWAYS( iPlaybackTag, User::Leave( KErrNotReady ) );
+    TInt err = iPlaybackTag->SpeechItem()->CancelL();
+    RUBY_DEBUG1( "CTagPlayer::CancelPlaybackL Canceled with the error code [%d]", err );
+    delete iPlaybackTag;
+    iPlaybackTag = NULL;
+    iPlayEventHandler = NULL;
+    }
+
+// From MNsPlayEventHandler
+
+/**
+* The HandlePlayStarted method is a virtual method implemented by the
+* client and is called when play is started
+* @param aDuration - the duration of the utterance data
+*/       
+void CTagPlayer::HandlePlayStarted( TTimeIntervalMicroSeconds32 aDuration )
+    {
+    __ASSERT_ALWAYS( iPlaybackTag, User::Panic( KStoredVCommandPlayerPanic, KErrNotReady ) );
+    iPlayEventHandler->HandlePlayStarted( aDuration );
+    }
+
+/**
+* The HandlePlayComplete method is a virtual method implemented by the
+* client and is called when play is completed
+* @param aErrorCode EVasErrorNone if playing was successfull
+*/       
+void CTagPlayer::HandlePlayComplete( TNssPlayResult aErrorCode )
+    {
+    __ASSERT_ALWAYS( iPlaybackTag, User::Panic( KStoredVCommandPlayerPanic, KErrNotReady ) );
+    delete iPlaybackTag;
+    iPlaybackTag = NULL;
+    iPlayEventHandler->HandlePlayComplete( aErrorCode );
+    iPlayEventHandler = NULL;
+    }
+
+//End of file