--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraapp/generic/src/CamSoundPlayer.cpp	Wed Sep 01 12:30:54 2010 +0100
@@ -0,0 +1,367 @@
+/*
+* Copyright (c) 2007 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:  Handles the playing of sounds and tones for the Camera App*
+*/
+
+
+
+// INCLUDE FILES
+#include <AknSoundSystem.h>     //CAknKeySoundSystem
+
+#include <cameraapp.rsg>
+#include <vgacamsettings.rsg>
+
+#include <avkon.rsg>
+#include <StringLoader.h>
+#include <AudioPreference.h>
+#include <AknAppUi.h>
+
+#include "CamSoundPlayer.h"
+#include "Cam.hrh"
+#include "camutility.h"
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES  
+
+// CONSTANTS
+
+
+_LIT( KCamAutoFocusComplete, "z:\\system\\sounds\\digital\\cameraappFocusSucc.wav" );
+//_LIT( KCamAutoFocusFailed,   "c:\\system\\sounds\\digital\\focus2.wav" ); NOT DEFINED YET
+
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CCamSoundPlayer::CCamSoundPlayer
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CCamSoundPlayer::CCamSoundPlayer( MCamSoundPlayerObserver* aObs )
+    {
+    iObserver = aObs; 
+    }
+
+// -----------------------------------------------------------------------------
+// CCamSoundPlayer::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CCamSoundPlayer::ConstructL()
+    {
+    iAudioPlayer = CMdaAudioPlayerUtility::NewL( *this, 
+                                                 KAudioPriorityCameraTone,
+                                              TMdaPriorityPreference( KAudioPrefCamera ) );
+    }
+
+// -----------------------------------------------------------------------------
+// CCamSoundPlayer::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CCamSoundPlayer* CCamSoundPlayer::NewL( MCamSoundPlayerObserver* aObs )
+    {
+    CCamSoundPlayer* self = new( ELeave ) CCamSoundPlayer( aObs );
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CCamSoundPlayer::~CCamSoundPlayer
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CCamSoundPlayer::~CCamSoundPlayer()
+  {
+  PRINT( _L("Camera => ~CCamSoundPlayer") );
+  if ( iAudioPlayer )
+    {
+    iAudioPlayer->Close();
+    delete iAudioPlayer;
+    }
+  
+  PRINT( _L("Camera <= ~CCamSoundPlayer") );
+  }
+
+
+// ---------------------------------------------------------------------------
+// CCamSoundPlayer::InitialiseL
+// Initialize sound player.
+// ---------------------------------------------------------------------------
+//
+void CCamSoundPlayer::InitialiseL()
+    {
+    if ( iInitialised )
+        {
+        return;
+        }
+
+    iKeySoundSystem = static_cast<CAknAppUi*>( CEikonEnv::Static()->AppUi() )->KeySounds();
+
+    if ( !iKeySoundSystem )
+        {
+        return;
+        }
+
+    TRAPD( error, iKeySoundSystem->AddAppSoundInfoListL( R_CAM_SOUND_LIST ) );
+
+    if ( error && error != KErrAlreadyExists )
+        {
+        User::Leave( error );
+        }
+
+    iInitialised = ETrue;
+    }
+
+
+
+// -----------------------------------------------------------------------------
+// CCamSoundPlayer::PlaySound
+// Plays the requested sound
+// -----------------------------------------------------------------------------
+//
+void CCamSoundPlayer::PlaySound( TCamSoundId aSoundId,
+                                 TBool aEnableCallback )
+    {
+    PRINT( _L("Camera => CCamSoundPlayer::PlaySound") );  
+      
+    // Get into a known state before we begin
+    switch( aSoundId )    
+        {
+        case ECamVideoStartSoundId:
+            {
+            StartPlaySound( KCamVideoStartTone(), aEnableCallback );
+            break;
+            }
+    
+        case ECamVideoStopSoundId:
+            {
+            StartPlaySound( KCamVideoStopTone(), aEnableCallback );
+            break;
+            }
+
+        case ECamVideoPauseSoundId:
+            {
+            StartPlaySound( KCamVideoPauseTone(), aEnableCallback );
+            break;
+            }
+
+        case ECamVideoResumeSoundId:
+            {
+            StartPlaySound( KCamVideoStartTone(), aEnableCallback );
+            break;
+            }
+
+        case ECamAutoFocusFailed:
+            {
+            PRINT( _L("Camera <> PlaySound - ECamAutoFocusFailed") );
+            // Do nothing as no failed WAV sound has been specified         	
+            break;
+            }
+
+        case ECamAutoFocusComplete:
+            {              
+            PRINT( _L("Camera <> PlaySound - ECamAutoFocusComplete") );  
+            StartPlaySound( KCamAutoFocusComplete(), aEnableCallback );         	
+            break;
+            }              
+
+		case ECamStillCaptureSoundId1:
+            {
+            StartPlaySound( KCamCaptureTone1(), aEnableCallback );         	
+            break;
+            } 
+            
+      	case ECamStillCaptureSoundId2:
+            {
+            StartPlaySound( KCamCaptureTone2(), aEnableCallback );         	
+            break;
+            } 
+        
+        case ECamStillCaptureSoundId3:
+            {
+            StartPlaySound( KCamCaptureTone3(), aEnableCallback );         	
+            break;
+            } 
+            
+       case ECamStillCaptureSoundId4:
+            {
+            StartPlaySound( KCamCaptureTone4(), aEnableCallback );         	
+            break;
+            } 
+
+        case ECamSelfTimerSoundId:
+            {
+            StartPlaySound( KCamSelfTimerTone(), aEnableCallback );
+            break;
+            }
+    
+        default:
+            {
+            iEnableCallback = EFalse;
+            break;
+            }
+        }  
+    PRINT( _L("Camera <= CCamSoundPlayer::PlaySound") );            
+    }
+
+
+// ---------------------------------------------------------------------------
+// CCamSoundPlayer::StartPlaySound
+// Starts the opening (and playback) of specified wav file
+// ---------------------------------------------------------------------------
+//
+void CCamSoundPlayer::StartPlaySound( const TDesC& aFile, const TBool aEnableCallback )
+    {   
+    PRINT(_L("CCamSoundPlayer::StartPlaySound") )
+    iAudioPlayer->Stop();
+    iAudioPlayer->Close();
+
+    TInt err = KErrNone;
+    iEnableCallback = aEnableCallback;
+
+    TRAP( err, iAudioPlayer->OpenFileL( aFile ) );
+    if ( !err )
+        {
+        iOpenFileInProgress = ETrue;
+        }
+    else
+        {
+        // The last OpenFileL call hasn't completed yet.
+        err = KErrInUse;
+        }
+    
+    PRINT1(_L("CCamSoundPlayer::StartPlaySound err (%d)"), err )
+    
+    if ( err && aEnableCallback )    
+        {
+        // Cannot play sound, so notify client.
+        iObserver->PlaySoundComplete();
+        iEnableCallback = EFalse;
+        }    
+    }
+
+// ---------------------------------------------------------------------------
+// CCamSoundPlayer::MapcInitComplete
+// CMdaAudioPlayerUtility initialization complete
+// ---------------------------------------------------------------------------
+//
+void CCamSoundPlayer::MapcInitComplete( TInt aError, 
+                                       const TTimeIntervalMicroSeconds& /*aDuration*/ )
+    {
+    iOpenFileInProgress = EFalse;
+
+    if ( !aError )
+        {
+        iAudioPlayer->Play();
+        }
+    else
+        {
+        if ( iEnableCallback )
+            {
+            iObserver->PlaySoundComplete();
+            iEnableCallback = EFalse;
+            }
+        }   
+    }
+
+
+// ---------------------------------------------------------------------------
+// CCamSoundPlayer::MapcPlayComplete
+// Playback complete, notify observer
+// ---------------------------------------------------------------------------
+//
+void CCamSoundPlayer::MapcPlayComplete( TInt /*aError*/ )
+    {
+    if ( iEnableCallback && iObserver)
+        {
+        iObserver->PlaySoundComplete();
+        iEnableCallback = EFalse;
+        }
+    }
+
+
+
+// ---------------------------------------------------------------------------
+// CCamSoundPlayer::DisableSelectionKeySoundL
+// Called to disable certain key press clicks
+// ---------------------------------------------------------------------------
+//
+void CCamSoundPlayer::DisableSelectionKeySoundL()
+    {
+    if ( iKeySoundSystem && !iSelectionKeySilent )
+        {
+        iKeySoundSystem->PushContextL( R_CAM_SILENT_OK_KEY_LIST ); 
+        iSelectionKeySilent = ETrue;
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CCamSoundPlayer::EnableSelectionKeySound
+// Called to enable certain key press clicks
+// ---------------------------------------------------------------------------
+//
+void CCamSoundPlayer::EnableSelectionKeySound()
+    {
+    if ( iKeySoundSystem && iSelectionKeySilent )
+        {
+        iKeySoundSystem->PopContext();
+        iSelectionKeySilent = EFalse;
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CCamSoundPlayer::DisableAllKeySoundsL
+// Called to disable all key sounds, usually when video recording 
+// ---------------------------------------------------------------------------
+//
+void CCamSoundPlayer::DisableAllKeySoundsL()
+    {
+    if ( iKeySoundSystem && !iAllKeysSilent )    
+        {
+        iKeySoundSystem->PushContextL( R_AVKON_SILENT_SKEY_LIST );
+        iKeySoundSystem->BringToForeground();
+        iKeySoundSystem->LockContext();
+        iAllKeysSilent = ETrue;
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+// CCamSoundPlayer::EnableAllKeySoundsL
+// Called to enable all key sounds, usually when video recording 
+// ---------------------------------------------------------------------------
+//
+void CCamSoundPlayer::EnableAllKeySounds()
+    {
+    if ( iKeySoundSystem && iAllKeysSilent )
+        {
+        iKeySoundSystem->ReleaseContext();
+        iKeySoundSystem->PopContext();
+        iAllKeysSilent = EFalse;
+        }
+    }
+
+//  End of File