/*

* Copyright (c) 2002 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: 

*     This header file defines some constants, string literals and

*     enumerations used globally in Voice Recorder.

*

*/

#ifndef __VRCONSTS_H__

#define __VRCONSTS_H__

// INCLUDES

#include <e32def.h>

#include <e32std.h>

#include <bldvariant.hrh>

// STRING LITERALS

_LIT( KVRAppResourceFile, "z:VoiceRecorder.rsc" );

_LIT( KVRBitmapFile, "z:VoiceRecorder.mbm" );

_LIT(KVRGSBitmapFile,"z:VoiceRecorder_aif.mif");

_LIT( KVRMemoStoreSharedDataKey, "MemoStore");

_LIT( KVRDefaultSpeakerSharedDataKey, "DefaultSpeaker" );

_LIT( KVRPanic, "VoiceRec" );

_LIT( KVRPluginFile,"z:GSVoiceRecorderPlugin.mif" );

// CONSTANTS

const TInt KVRBytes60SecAmr( 5000 );

const TInt KVRMaxTransitions( 13 );

const TInt KVRDefaultVolume( 4 );

const TInt KVRDefaultMaxLength( 60 );

const TInt KVRMaxVolumeSteps( 10 );

const TInt KVRSecondAsMicroSeconds( 1000000 );

const TInt KVRMinuteAsMicroSeconds( 60000000 );

const TInt KVRDisplayUpdateDelay( 250000 );

const TInt KVRHalfSecondAsMilliSeconds( 500 );

const TInt KVRSecondAsMilliSeconds( 1000 );

// Critical memory level that has to be taken into account when

// calculating estimate for Max recording time

//const TInt KVRCriticalMemoryLevel( 130000 ); // In Bytes

const TInt KVRAACCriticalMemoryLevel( 400000 ); // In Bytes

// This should so big that is covers 60 secs AMR or alternatively

// 5 secs WAV recording. 

const TInt KVRRecStartMemBuf( 100000 ); // In Bytes

const TInt KVRSendUiMsgSize( 1024 );

// AVKON volume control values go from 1 to 10

const TInt KVRVolumeControlMin( 1 );

const TInt KVRVolumeControlMax( 10 );

const TUint KVRDefaultAmrBitrate( 12200 );

// Time after which the maximum recording time label is updated for

// the first time in milliseconds

const TInt KVRFirstEstimateTime( 3000000 );

const TUint  KVRDefaultBitrateAac(64000);

const TInt KVRDefaultSamplerateAac(48000);

const TInt KVRDefaultStereoMonoFlag(1);

const TInt KVRDefaultAacRecordLength(60);

// ENUMERATIONS

// Don't change the order (snagged from SharedDataKeys.h)

enum TVRStateForVD

	{

	EVRIdle = 0,

	EVRRecording,

	EVRPlaying

	};

enum TVRAllowScreenSaver

	{

	EVRScreenSaverAllowed = 0,

	EVRScreenSaverNotAllowed

	};

enum TVRMemoStore

	{

	EMemoStorePhoneMemory,

	EMemoStoreMMC

	};

enum TVRPanic

	{

	EPanicUnknown,				// 0

	EPanicUnknownViewId,		// 1

	EPanicFunctionUnknown,		// 2

	EPanicInvalidContext,		// 3

	EPanicInvalidState,			// 4

	EPanicInvalidTransition,	// 5

	EPanicTooManyTransitions,	// 6

	EPanicNotAttached,			// 7

	EPanicAlreadyAttached,		// 8

	EPanicInvalidSetting		// 9

	};

// These values are used against a bitmask

// All values should be powers of 2

enum TVRFeature

	{

	EVRFeatureShowQualitySetting	= 1,

	EVRFeatureNext					= 2

	};

enum TVRFiletype

    {

    EVRFileAmr              = 1,

    EVRFileQCelp,

    EVRFileWav

#ifdef  __AAC_ENCODER_PLUGIN

    , EVRFileAAC_LC

#endif

    };

// Commands for special update events

enum TVRUpdateCommand

    {

    EVRUpdate               = 1,

    EVRUpdate1Second,           // Called when 1 second limit is passed during playback

    EVRUpdateStateChange,       // Called when state machine state has changed

    EVRUpdatePositionChange,	// Position changes so that update is needed

    EVRUpdateCBA				// Called when CBA buttons have to be updated

    };

#endif // __VRCONSTS_H__