--- a/javauis/amms_akn/src_tuner/native/src/ammstunerfactory.cpp Thu Jul 15 18:31:06 2010 +0300
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,300 +0,0 @@
-/*
-* Copyright (c) 2005-2007 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: This class is used to create tuner player and control
-*
-*/
-
-
-
-// INCLUDE FILES
-#include "AMMSTunerFactory.h"
-#include "CAMMSTunerPlayer.h"
-#include "CAMMSTunerControl.h"
-//#include "CAMMSTunerVolumeControl.h"
-#include <CMMAPlayerProperties.h>
-
-#include <e32std.h>
-#include <e32math.h>
-#include <jdebug.h>
-
-// CONSTANTS
-_LIT(KFreqParam, "f");
-
-_LIT(KModulationParam, "mod");
-
-_LIT(KStereoModeParam, "st");
-MMA_PARAMETER_STR(KStereoModeParamMono, "mono");
-MMA_PARAMETER_STR(KStereoModeParamStereo, "stereo");
-MMA_PARAMETER_STR(KStereoModeParamAuto, "auto");
-MMA_PARAMETER_ARRAY(KValidStereoModeValues)
-{
- {
- &KStereoModeParamMono
- }, {&KStereoModeParamStereo}, {&KStereoModeParamAuto}
-};
-
-_LIT(KProgramIdParam, "id");
-_LIT(KPresetParam, "preset");
-
-_LIT(KModulationFm, "fm");
-
-_LIT(KStereoModeMono, "mono");
-_LIT(KStereoModeStereo, "stereo");
-_LIT(KStereoModeAuto, "auto");
-
-const TInt KMegaHertzChar = 'M';
-const TInt KKiloHertzChar = 'k';
-const TInt KFreqDotChar = '.';
-
-const TInt KMegaHzMultiplier = 1000000;
-const TInt KKiloHzMultiplier = 1000;
-
-const TInt KStereoModeMonoInt = 1;
-const TInt KStereoModeStereoInt = 2;
-const TInt KStereoModeAutoInt = 3;
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// Destructor
-AMMSTunerFactory::~AMMSTunerFactory()
-{
-
-}
-
-
-// -----------------------------------------------------------------------------
-// AMMSTunerFactory::CreatePlayerL
-// ?implementation_description
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void AMMSTunerFactory::CreatePlayerL(CAMMSTunerPlayer** aTunerPlayer,
- const TDesC* aLocatorParams)
-{
- DEBUG("AMMSTunerFactory::CreatePlayerL +");
-
- TInt frequency = 0;
- TInt stereoMode = 0;
- TInt preset = 0;
-
- if (aLocatorParams->Length() != 0)
- {
- DEBUG("AMMSTunerFactory::CreatePlayerL 1");
- ParseParamsL(aLocatorParams, frequency, stereoMode, preset);
- }
-
- //create tunercontrol
- CAMMSTunerControl* tunerControl = CAMMSTunerControl::NewL();
- CleanupStack::PushL(tunerControl);
-
- //set values to tunercontrol
- if (frequency > 0)
- {
- tunerControl->SetFrequencyL(frequency);
- }
-
- if (frequency == 0)
- {
- //by default frequency is fm modulation's min freq
- tunerControl->SetFrequencyL(tunerControl->MinFreqL());
- }
-
- if (stereoMode > 0)
- {
- tunerControl->SetStereoModeL(stereoMode);
- }
-
- if (preset > 0)
- {
- tunerControl->UsePresetL(preset);
- }
-
- //create tunerplayer
- *aTunerPlayer = CAMMSTunerPlayer::NewL(tunerControl);
-
- //create tunervolumeconrol
- //CAMMSTunerVolumeControl* tunerVolumeControl = CAMMSTunerVolumeControl::NewL( *aTunerPlayer );
-
- //add controls to player
- (*aTunerPlayer)->AddControlL(tunerControl);
- //(*aTunerPlayer)->AddControlL( tunerVolumeControl );
- CleanupStack::Pop(tunerControl);
- DEBUG("AMMSTunerFactory::CreatePlayerL -");
-}
-
-// -----------------------------------------------------------------------------
-// AMMSTunerFactory::ParseParamsL
-// ?implementation_description
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-void AMMSTunerFactory::ParseParamsL(const TDesC* aLocatorParams,
- TInt& aFrequency,
- TInt& aStereoMode,
- TInt& aPreset)
-{
- DEBUG("AMMSTunerFactory::ParseParamsL +");
- CMMAParameterRuleSet* rules = CMMAParameterRuleSet::NewLC();
-
- //freq rule
- TMMAParameterRuleDes freqRule(KFreqParam);
- rules->AppendRuleL(&freqRule);
-
- //modulation rule
- TMMAParameterRuleDes modulationRule(KModulationParam);
- rules->AppendRuleL(&modulationRule);
-
- //stereo mode rule
- TMMAParameterRuleDes stereoModeRule(KStereoModeParam, KValidStereoModeValues,
- MMA_PARAMETER_ARRAY_SIZE(KValidStereoModeValues));
- rules->AppendRuleL(&stereoModeRule);
-
- //preset rule KMinTInt-KMaxTInt
- TMMAParameterRuleInt presetRule(KPresetParam);
- rules->AppendRuleL(&presetRule);
-
- //id rule
- TMMAParameterRuleDes idRule(KProgramIdParam);
- rules->AppendRuleL(&idRule);
-
- CMMAPlayerProperties* properties = CMMAPlayerProperties::NewL(*aLocatorParams, *rules);
- CleanupStack::PushL(properties);
-
- // validating properties
- properties->ValidateL();
-
- //get freq
- TPtrC freq(NULL, 0);
- properties->GetProperty(KFreqParam, freq);
- //parse frequency
- if (freq.Length() != 0)
- {
- aFrequency = ParseFreqL(freq);
- }
-
- //get modulation
- TPtrC modulation(NULL, 0);
- properties->GetProperty(KModulationParam, modulation);
- if (modulation.Length() != 0)
- {
- // only fm modulation is supported
- if (modulation.Compare(KModulationFm) != 0)
- {
- User::Leave(KErrNotSupported);
- }
- }
-
- //get stereo mode
- TPtrC stereoMode(NULL, 0);
- properties->GetProperty(KStereoModeParam, stereoMode);
- if (stereoMode.Compare(KStereoModeMono) == 0)
- {
- aStereoMode = KStereoModeMonoInt;
- }
- else if (stereoMode.Compare(KStereoModeStereo) == 0)
- {
- aStereoMode = KStereoModeStereoInt;
- }
- else if (stereoMode.Compare(KStereoModeAuto) == 0)
- {
- aStereoMode = KStereoModeAutoInt;
- }
-
- //get preset
- properties->GetProperty(KPresetParam, aPreset);
-
- //get id
- TPtrC id(NULL, 0);
- properties->GetProperty(KProgramIdParam, id);
- if (id.Length() != 0)
- {
- // id is not supported
- User::Leave(KErrNotSupported);
- }
-
- CleanupStack::PopAndDestroy(properties);
- CleanupStack::PopAndDestroy(rules);
- DEBUG("AMMSTunerFactory::ParseParamsL -");
-}
-
-// -----------------------------------------------------------------------------
-// AMMSTunerFactory::ParseFreqL
-// ?implementation_description
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TInt AMMSTunerFactory::ParseFreqL(const TPtrC aFrequency)
-{
- DEBUG("AMMSTunerFactory::ParseFreqL +");
- TReal freqReal = 0;
-
- //is value MHz or kHz or just hertz
- TInt freqPrefixMPos = aFrequency.Locate(KMegaHertzChar);
- TInt freqPrefixKPos = aFrequency.Locate(KKiloHertzChar);
-
- if (freqPrefixMPos != KErrNotFound)
- {
- //there is a M
- TPtrC hertz = aFrequency.Left(freqPrefixMPos);
- //TPtrC -> TReal
- TReal value = TDesCToTRealL(hertz);
-
- freqReal = value * KMegaHzMultiplier;
- }
- else if (freqPrefixKPos != KErrNotFound)
- {
- //there is a k
- TPtrC hertz = aFrequency.Left(freqPrefixKPos);
- //TPtrC -> TReal
- TReal value = TDesCToTRealL(hertz);
-
- freqReal = value * KKiloHzMultiplier;
- }
- else
- {
- //parameter value is simply hertz, there is no M or k
- //TPtrC -> TReal
- freqReal = TDesCToTRealL(aFrequency);
- }
- TInt32 freqInt = 0;
- //TReal -> TInt
- TInt err = Math::Int(freqInt, freqReal);
- if (err != KErrNone)
- {
- User::Leave(KErrArgument);
- }
-
- return freqInt;
-}
-
-// -----------------------------------------------------------------------------
-// AMMSTunerFactory::TDesCToTRealL
-// ?implementation_description
-// (other items were commented in a header).
-// -----------------------------------------------------------------------------
-//
-TReal AMMSTunerFactory::TDesCToTRealL(const TPtrC aHertz)
-{
- DEBUG("AMMSTunerFactory::TDesCToTRealL +");
- TReal valueReal = 0;
- TLex lex(aHertz);
- if ((lex.Val(valueReal, KFreqDotChar) != KErrNone) ||
- !lex.Eos())
- {
- User::Leave(KErrArgument);
- }
- return valueReal;
-}
-
-// End of File