/*
* Copyright (c) 2009 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: EDID data Handler class for HDMI Cable Status FSM.
*
*/
#include <tvoutconfig.h>
#include <accpolhdmisink.h>
#include <accpolhdmiaudioformat.h>
#include <accpolhdmivideoformat.h>
#include <accpolhdmilatency.h>
#include <accpolhdmispeakerallocation.h>
#include <e32cmn.h>
#include <e32math.h>
#include <accessoriescrkeys.h>
#include <centralrepository.h>
#include "pdeconstants.h"
#include "tvoutconfigforhdmi.h"
#include "edidhandler.h"
#include "edidparserbase.h"
#include "cea861edidparser.h"
#include "multifinitestatemachine.h"
#include "trace.h"
#include "traceediddata.h"
const TReal K16d9 = 1.778;
const TReal K4d3 = 1.333;
const TInt KDefaultCEAMode = E640x480p59_94d60Hz4d3;
const TInt KDefaultCEAModeIndex = 0;
// Retry Delay for EDID access
const TInt KRetryDelay = 50 * 1000; // 50 milliseconds
// Maximum retry count for EDID access
const TInt KMaxRetryCount = 40; // 40 * 50ms = 2 Seconds
const TUint16 KDefaultCEAModePhysImgAspRatioNr = 4;
const TUint16 KDefaultCEAModePhysImgAspRatioDr = 3;
//------------------------------------------------------------------------------
// Symbian two-phased constructor
//------------------------------------------------------------------------------
//
CEDIDHandler* CEDIDHandler::NewL( MFSMForBody& aFSM,
CTVOutConfigForHDMI& aTVOutConfigForHDMI )
{
FUNC_LOG;
CEDIDHandler* self = new ( ELeave ) CEDIDHandler(
aFSM, aTVOutConfigForHDMI );
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop( self );
return self;
}
//------------------------------------------------------------------------------
// Destructor
//------------------------------------------------------------------------------
//
CEDIDHandler::~CEDIDHandler()
{
FUNC_LOG;
Cancel();
delete iDdcPortAccess;
delete iDataBlockPtr;
delete iExtensionParserPtr;
delete iEdidParserPtr;
iRetryTimer.Close();
}
//------------------------------------------------------------------------------
// FetchEDIDData
//------------------------------------------------------------------------------
//
TInt CEDIDHandler::FetchEDIDData()
{
FUNC_LOG;
TInt retVal( KErrNone );
TUint apiVersion = iDdcPortAccess->ApiVersion();
if( KDdcAccessVersion != apiVersion )
{
INFO_1( "iDdcPortAccess->ApiVersion() returned unsupported version != KDdcAccessVersion: %d", apiVersion );
retVal = KErrNotSupported;
}
else
{
iRetryCounter = KErrNone;
TInt err = KErrNone;
TRAP( retVal , err = ReadEDIDDataL() );
if ( err != KErrNone )
{
retVal = err;
}
}
INFO_1( "CEDIDHandler::FetchEDIDData() retVal: %d", retVal );
return retVal;
}
//------------------------------------------------------------------------------
// SetVideoParameters
//------------------------------------------------------------------------------
//
TInt CEDIDHandler::SetVideoParameters()
{
FUNC_LOG;
TInt retVal = KErrNone;
RArray<TTvSettings> analogConfigs;
RArray<THdmiDviTimings> hdmiConfigs;
// Update overscan values from cenrep
UpdateOverscanValues();
// Set video parameters
INFO( "--------------------------------------------------------------------" );
INFO( "SETTING CEA AND DMT TIMINGS:" );
retVal = SetCeaModes( hdmiConfigs );
ERROR( retVal, "Failed to set CEA modes" );
if( KErrNone == retVal )
{
retVal = SetDmtModes( hdmiConfigs );
ERROR( retVal, "Failed to set DMT modes" );
INFO( "--------------------------------------------------------------------" );
if( KErrNone == retVal )
{
// Filtering out the unsupported modes
// Logical AND(Sink supported modes AND HW supported modes)
INFO( "Filtering out the unsupported modes" );
retVal = FilterAvailableTvConfigList( hdmiConfigs );
ERROR( retVal, "Failed to filter the TV config list." );
if( KErrNone == retVal )
{
retVal = iTVOutConfigForHDMI.SetAvailableTvConfigList( analogConfigs, hdmiConfigs );
ERROR( retVal, "Failed to set available TV config list." );
}
}
}
// Clean up
hdmiConfigs.Close();
analogConfigs.Close();
return retVal;
}
//------------------------------------------------------------------------------
// GetEDIDDataL
//------------------------------------------------------------------------------
//
void CEDIDHandler::ResetData()
{
FUNC_LOG;
delete iDataBlockPtr;
iDataBlockPtr = NULL;
delete iEdidParserPtr;
iEdidParserPtr = NULL;
delete iExtensionParserPtr;
iExtensionParserPtr = NULL;
}
//------------------------------------------------------------------------------
// CreateHdmiSinkL
//------------------------------------------------------------------------------
//
CAccPolHdmiSink* CEDIDHandler::CreateHdmiSinkL()
{
FUNC_LOG;
CAccPolHdmiSink* hdmiSink( NULL );
if( iExtensionParserPtr && iTVOutConfigForHDMI.GetTvOutConfig() )
{
hdmiSink = CAccPolHdmiSink::NewL(
iExtensionParserPtr->BasicAudio(),
iTVOutConfigForHDMI.GetTvOutConfig()->CopyProtectionStatus() );
}
else
{
User::Leave( KErrNotFound );
}
return hdmiSink;
}
//------------------------------------------------------------------------------
// CreateHdmiVideoFormatL
//------------------------------------------------------------------------------
//
void CEDIDHandler::CreateHdmiVideoFormatL( RAccPolHdmiVideoFormatArray& aHdmiVideoFormatArray )
{
FUNC_LOG;
// Active Video Format object values can be fetched from TvOutConfig interface.
if( iEdidParserPtr && iTVOutConfigForHDMI.GetTvOutConfig() )
{
THdmiDviTimings hdmiDviTimings;
TInt retVal = iTVOutConfigForHDMI.GetTvOutConfig()->GetConfig(
hdmiDviTimings );
if( KErrNone == retVal )
{
CAccPolHdmiVideoFormat* hdmiVideoFormat = CAccPolHdmiVideoFormat::NewLC();
hdmiVideoFormat->SetCeaFixedMode( hdmiDviTimings.iCeaMode );
hdmiVideoFormat->SetDmtFixedMode( EDmtFixedModeNone );
hdmiVideoFormat->SetPixelRepeat( hdmiDviTimings.iPixelRepeat );
hdmiVideoFormat->SetInterlaced( hdmiDviTimings.iInterlaced );
aHdmiVideoFormatArray.AppendL( hdmiVideoFormat );
CleanupStack::Pop( hdmiVideoFormat );
}
else
{
User::Leave( retVal );
}
}
else
{
User::Leave( KErrNotFound );
}
}
//------------------------------------------------------------------------------
// CreateHdmiLatencyL
//------------------------------------------------------------------------------
//
void CEDIDHandler::CreateHdmiLatencyL( RAccPolHdmiLatencyArray& aHdmiLatencyArray )
{
FUNC_LOG;
if( iEdidParserPtr && iExtensionParserPtr )
{
// Interlaced audio and video latency
CAccPolHdmiLatency* hdmiLatency = CAccPolHdmiLatency::NewLC(
HdmiLatency::KUidInterlacedLatency,
iExtensionParserPtr->GetInterlacedAudioLatency(),
iExtensionParserPtr->GetInterlacedVideoLatency() );
aHdmiLatencyArray.AppendL( hdmiLatency );
CleanupStack::Pop( hdmiLatency );
// Progressive audio and video latency
hdmiLatency = CAccPolHdmiLatency::NewLC(
HdmiLatency::KUidLatency,
iExtensionParserPtr->GetAudioLatency(),
iExtensionParserPtr->GetVideoLatency() );
aHdmiLatencyArray.AppendL( hdmiLatency );
CleanupStack::Pop( hdmiLatency );
}
else
{
User::Leave( KErrNotFound );
}
}
//------------------------------------------------------------------------------
// CreateHdmiAudioFormatL
//------------------------------------------------------------------------------
//
void CEDIDHandler::CreateHdmiAudioFormatL( RAccPolHdmiAudioFormatArray& aHdmiAudioFormatArray )
{
FUNC_LOG;
if( iExtensionParserPtr )
{
if( iExtensionParserPtr->IsAudioDataBlockSupported() )
{
TCEA861AudioDataBlock
* audioDataBlock =
iExtensionParserPtr->GetParsedInformation()->iShortAudioDescriptors;
while( audioDataBlock )
{
CAccPolHdmiAudioFormat* hdmiAudioFormat =
CAccPolHdmiAudioFormat::NewL();
CleanupStack::PushL( hdmiAudioFormat );
// Set audio format
TUid audioFormat;
// Map the audio format code defined in
// cea861ediddatatypes.h to accpolhdmiaudioformat.h
switch ( audioDataBlock->iAudioFormatCode )
{
case KAudioFormatCodePCM:
{
audioFormat = HdmiAudioFormat::KUidFormatPCM16;
break;
}
case KAudioFormatCodeAC3:
{
audioFormat = HdmiAudioFormat::KUidFormatAC3;
break;
}
case KAudioFormatCodeMPEG1:
{
audioFormat = HdmiAudioFormat::KUidFormatMPEG1;
break;
}
case KAudioFormatCodeMP3:
{
audioFormat = HdmiAudioFormat::KUidFormatMP3;
break;
}
case KAudioFormatCodeMPEG2:
{
audioFormat = HdmiAudioFormat::KUidFormatMPEG2;
break;
}
case KAudioFormatCodeAACLC:
{
audioFormat = HdmiAudioFormat::KUidFormatAACLC;
break;
}
case KAudioFormatCodeDTS:
{
audioFormat = HdmiAudioFormat::KUidFormatDTS;
break;
}
case KAudioFormatCodeATRAC:
{
audioFormat = HdmiAudioFormat::KUidFormatATRAC;
break;
}
case KAudioFormatCodeDSD:
{
audioFormat = HdmiAudioFormat::KUidFormatDSD;
break;
}
case KAudioFormatCodeEAC3:
{
audioFormat = HdmiAudioFormat::KUidFormatEAC3;
break;
}
case KAudioFormatCodeDTSHD:
{
audioFormat = HdmiAudioFormat::KUidFormatDTSHD;
break;
}
case KAudioFormatCodeMLP:
{
audioFormat = HdmiAudioFormat::KUidFormatMLP;
break;
}
case KAudioFormatCodeDST:
{
audioFormat = HdmiAudioFormat::KUidFormatDST;
break;
}
case KAudioFormatCodeWMAPRO:
{
audioFormat = HdmiAudioFormat::KUidFormatWMAPRO;
break;
}
default:
{
audioFormat.iUid = KAudioFormatCodeNA;
break;
}
}
hdmiAudioFormat->SetAudioFormat( audioFormat ); // const TUid aAudioFormat,
// Set bit resolution
TUint32 bitResolution( CAccPolHdmiAudioFormat::EUnknownBitsPerSample );
if( audioDataBlock->iSupport24Bit )
{
bitResolution |= CAccPolHdmiAudioFormat::EBitsPerSample24;
}
if( audioDataBlock->iSupport20Bit )
{
bitResolution |= CAccPolHdmiAudioFormat::EBitsPerSample20;
}
if( audioDataBlock->iSupport16Bit )
{
bitResolution |= CAccPolHdmiAudioFormat::EBitsPerSample16;
}
hdmiAudioFormat->SetBitResolution( bitResolution ); // const TUint32 aBitResolution,
hdmiAudioFormat->SetMaxBitResolution( audioDataBlock->iMaxBitrate ); // const TUint32 aMaxBitResolution,
hdmiAudioFormat->SetChannelCount( audioDataBlock->iMaxChannels ); // const TUint32 aMaxChannelCount,
// Set sample frequency
TUint32 samFreq( CAccPolHdmiAudioFormat::EUnknownFrequency );
if( audioDataBlock->iSupport192kHz )
{
samFreq
|= CAccPolHdmiAudioFormat::ESamplingFreq192KHz;
}
if( audioDataBlock->iSupport176kHz )
{
samFreq
|= CAccPolHdmiAudioFormat::ESamplingFreq176KHz;
}
if( audioDataBlock->iSupport96kHz )
{
samFreq
|= CAccPolHdmiAudioFormat::ESamplingFreq96KHz;
}
if( audioDataBlock->iSupport88kHz )
{
samFreq
|= CAccPolHdmiAudioFormat::ESamplingFreq88KHz;
}
if( audioDataBlock->iSupport48kHz )
{
samFreq
|= CAccPolHdmiAudioFormat::ESamplingFreq48KHz;
}
if( audioDataBlock->iSupport44kHz )
{
samFreq
|= CAccPolHdmiAudioFormat::ESamplingFreq44KHz;
}
if( audioDataBlock->iSupport32kHz )
{
samFreq
|= CAccPolHdmiAudioFormat::ESamplingFreq32KHz;
}
hdmiAudioFormat->SetSamFreq( samFreq ); // const TUint32 aSamFreq,
hdmiAudioFormat->SetFormatDependentValue( audioDataBlock->iAudioFormatCodeExtension ); // const TUint32 aFormatDependentValue
aHdmiAudioFormatArray.AppendL( hdmiAudioFormat );
CleanupStack::Pop( hdmiAudioFormat );
audioDataBlock = audioDataBlock->iNext;
}
}
}
else
{
User::Leave( KErrNotFound );
}
}
//------------------------------------------------------------------------------
// CreateHdmiAudioFormatL
//------------------------------------------------------------------------------
//
CAccPolHdmiSpeakerAllocation* CEDIDHandler::CreateHdmiSpeakerAllocationL()
{
FUNC_LOG;
CAccPolHdmiSpeakerAllocation* hdmiSpeakerAllocation( NULL );
if( iExtensionParserPtr )
{
if( iExtensionParserPtr->IsSpeakerAllocationDataBlockSupported() )
{
TCEA861SpeakerAllocationData
* speakerAllocationData =
&( iExtensionParserPtr->GetParsedInformation()->iSpeakerAllocationData );
if( speakerAllocationData )
{
hdmiSpeakerAllocation
= CAccPolHdmiSpeakerAllocation::NewL( speakerAllocationData->FL_FR(), //const TBool aFrontSpeakers,
speakerAllocationData->RL_RR(), //const TBool aRearSpeakers,
speakerAllocationData->LFE(), //const TBool aLowFrequencyEffect,
speakerAllocationData->FC(), //const TBool aFrontCenter,
speakerAllocationData->FCH(), //const TBool aFrontCenterHigh,
speakerAllocationData->TC(), //const TBool aTopCenter,
speakerAllocationData->RC(), //const TBool aRearCenter,
speakerAllocationData->FLC_FRC(), //const TBool aFrontLeftRightCenter,
speakerAllocationData->RLC_RRC(), //const TBool aRearLeftRightCenter,
speakerAllocationData->FLW_FRW(), //const TBool aFrontWideSpeakers,
speakerAllocationData->FLH_FRH() //const TBool aFrontHighSpeakers
);
}
}
}
else
{
User::Leave( KErrNotFound );
}
return hdmiSpeakerAllocation;
}
//------------------------------------------------------------------------------
// GetHdcpSupportStatus
//------------------------------------------------------------------------------
//
TInt CEDIDHandler::GetHdcpSupportStatus( TBool& aHdcpSupportStatus ) const
{
FUNC_LOG;
TInt retVal( KErrNone );
if( iTVOutConfigForHDMI.GetTvOutConfig() )
{
aHdcpSupportStatus
= ( iTVOutConfigForHDMI.GetTvOutConfig() )->CopyProtectionStatus();
}
else
{
retVal = KErrNotFound;
}
return retVal;
}
//------------------------------------------------------------------------------
// RunL
//------------------------------------------------------------------------------
//
void CEDIDHandler::RunL()
{
FUNC_LOG;
switch ( iRequestID )
{
case EDdcReadRequest:
{
if( KErrNone == iStatus.Int() )
{
TPtrC8
dataBlockDes( iDataBlockPtr->iDataBlock, sizeof( *iDataBlockPtr ) );
iEdidParserPtr = CEdidParserBase::NewL( dataBlockDes );
TInt nbrOfExtensions = iEdidParserPtr->GetNumberOfExtensions();
for( TInt i = 0; i < nbrOfExtensions; ++i )
{
if( ECea861Ext == iEdidParserPtr->GetExtensionType( i + 1 ) )
{
INFO_1( "ECea861Ext extension data block number: %d", ( i+1 ) );
iExtensionParserPtr
= iEdidParserPtr->CreateCea861ExtensionParserL( i + 1 );
break;
}
}
INFO_1( "Data block count in nbrOfExtensions: %d", nbrOfExtensions );
iFSM.Input( EPDEIfEDIDHandler, EPDEIfEDIDHandlerEventEdidDataFetched );
iRetryCounter = KErrNone;
}
else
{
INFO_1( "CDdcPortAccess::Read failed, error code: %d", iStatus.Int() );
if( (iStatus.Int() == KErrNotReady) && (iRetryCounter < KMaxRetryCount) )
{
iRetryCounter++;
iRequestID = ERetryTimerRequest;
iRetryTimer.After( iStatus, KRetryDelay );
SetActive();
}
else
{
iRetryCounter = KErrNone;
iFSM.Input( EPDEIfEDIDHandler,
EPDEIfEDIDHandlerEventEdidDataFetchFailed );
}
}
break;
}
case ERetryTimerRequest:
{
INFO_1( "Retrying... count: %d", iRetryCounter );
if( ReadEDIDDataL() != KErrNone )
{
iFSM.Input( EPDEIfEDIDHandler, EPDEIfEDIDHandlerEventEdidDataFetchFailed );
}
break;
}
default:
{
INFO_1( "Undefined Request ID %d", iRequestID );
break;
}
}
}
//------------------------------------------------------------------------------
// From class CActive.
// RunL
//------------------------------------------------------------------------------
//
TInt CEDIDHandler::RunError( TInt aError )
{
FUNC_LOG;
/*TInt err( aError );
// Avoid Panic in CActiveScheduler
if ( err )
{
INFO_1( "aError %d", err );
}*/
iFSM.Input( EPDEIfEDIDHandler, EPDEIfEDIDHandlerEventEdidDataFetchFailed );
return KErrNone;
}
//-------------------------------------------------------------------------------
// DoCancel
//
//-------------------------------------------------------------------------------
//
void CEDIDHandler::DoCancel()
{
FUNC_LOG;
iDdcPortAccess->CancelAll();
}
//------------------------------------------------------------------------------
// ReadEDIDDataL
//------------------------------------------------------------------------------
//
TInt CEDIDHandler::ReadEDIDDataL()
{
FUNC_LOG;
TInt retVal( KErrNone );
iRequestID = EDdcReadRequest;
if( iDataBlockPtr == NULL )
{
iDataBlockPtr = new(ELeave) TDataBlock;
}
retVal = iDdcPortAccess->Read( EMonitorPort, 0, // First block contains EDID data if that exists
iDataBlockPtr->iDataBlock,
iStatus );
SetActive();
ERROR(retVal, "iDdcPortAccess->Read failed" );
return retVal;
}
//------------------------------------------------------------------------------
// CEDIDHandler::FillCommonHdmiDviTimings
//------------------------------------------------------------------------------
//
void CEDIDHandler::FillCommonHdmiDviTimings( THdmiDviTimings& aTimings ) const
{
FUNC_LOG;
aTimings.iTvPhysicalImageWidthMm = iEdidParserPtr->GetHorizontalScreenSize() * 10;
aTimings.iTvPhysicalImageHeightMm = iEdidParserPtr->GetVerticalScreenSize() * 10;
aTimings.iTvPhysicalImageAspectRatioNumerator = 0;
aTimings.iTvPhysicalImageAspectRatioDenominator = 0;
aTimings.iHorizontalBorderPixels = 0;
aTimings.iVerticalBorderLinesField1 = 0;
aTimings.iVerticalBorderLinesField2 = 0;
aTimings.iLeftBorderPixels = 0;
aTimings.iRightBorderPixels = 0;
aTimings.iUnderscanEnabled = EFalse;
if( iExtensionParserPtr )
{
aTimings.iUnderscanEnabled = iExtensionParserPtr->Underscan();
}
if( aTimings.iUnderscanEnabled )
{
// Underscan
aTimings.iLeftTopCorner.iX = 0;
aTimings.iLeftTopCorner.iY = 0;
aTimings.iRightBottomCorner.iX = aTimings.iHorizontalActivePixels;
aTimings.iRightBottomCorner.iY = aTimings.iVerticalActiveLines;
}
else
{
// Calculate overscan
CalculateOverscan( aTimings.iLeftTopCorner,
aTimings.iRightBottomCorner );
}
aTimings.iTvPhysicalImageAspectRatioNumerator = iEdidParserPtr->GetAspectRatioLandscape();
aTimings.iTvPhysicalImageAspectRatioDenominator = iEdidParserPtr->GetAspectRatioPortrait();
aTimings.iConnector = TTvSettings::EHDMI;
aTimings.iTvColorCoordinates.iRed.iX = iEdidParserPtr->GetColorCoordinatesRedX();
aTimings.iTvColorCoordinates.iRed.iY = iEdidParserPtr->GetColorCoordinatesRedY();
aTimings.iTvColorCoordinates.iGreen.iX = iEdidParserPtr->GetColorCoordinatesGreenX();
aTimings.iTvColorCoordinates.iGreen.iY = iEdidParserPtr->GetColorCoordinatesGreenY();
aTimings.iTvColorCoordinates.iBlue.iX = iEdidParserPtr->GetColorCoordinatesBlueX();
aTimings.iTvColorCoordinates.iBlue.iY = iEdidParserPtr->GetColorCoordinatesBlueY();
aTimings.iTvColorCoordinates.iWhite.iX = iEdidParserPtr->GetColorCoordinatesWhiteX();
aTimings.iTvColorCoordinates.iWhite.iY = iEdidParserPtr->GetColorCoordinatesWhiteY();
aTimings.iTvHdmiVersion = iEdidParserPtr->GetVersion();
aTimings.iTvHdmiRevision = iEdidParserPtr->GetRevision();
Mem::FillZ( ( TAny* )&aTimings.iProductName, ( sizeof( TChar ) * KProductNameChars ) );
Mem::FillZ( ( TAny* )&aTimings.iProductDescription, ( sizeof( TChar ) * KProductDescriptorsChars ) );
aTimings.iSourceType = THdmiDviTimings::ESourceTypeUnknown;
}
//------------------------------------------------------------------------------
// CEDIDHandler::FillHdmiDviTimings
//------------------------------------------------------------------------------
//
void CEDIDHandler::FillHdmiDviTimings( const TTimingItem& aItem,
THdmiDviTimings& aTimings ) const
{
FUNC_LOG;
// Fill attributes from the static table
if( aItem.iTimingType == ETimingModeCEA )
{
// CEA
aTimings.iCeaMode = static_cast<TFixedModeCea>( aItem.iTimingId );
}
else
{
// DMT
aTimings.iDmtMode = static_cast<TFixedModeDmt>( aItem.iTimingId );
}
aTimings.iPixelClockKHz = aItem.iDotClock;
aTimings.iHorizontalActivePixels = aItem.iHorizontalActive;
aTimings.iHorizontalBlankingPixels = aItem.iHorizontalBlanking;
aTimings.iHorizontalSyncOffsetPixels = aItem.iHorizontalFrontPorch;
aTimings.iHorizontalSyncPulseWidthPixels = aItem.iHorizontalSync;
aTimings.iVerticalActiveLines = aItem.iVertical1stActive;
aTimings.iVerticalBlankingLines = aItem.iVertical1stBlanking;
aTimings.iVerticalSyncOffsetLinesField1 = aItem.iVertical1stFrontPorch;
aTimings.iVerticalSyncPulseWidthLinesField1 = aItem.iVertical1stSync;
aTimings.iVerticalSyncOffsetLinesField2 = aItem.iVertical2ndFrontPorch;
aTimings.iVerticalSyncPulseWidthLinesField2 = aItem.iVertical2ndSync;
aTimings.iInterlaced = aItem.iInterlaced;
aTimings.iHorizontalSyncPolarity = aItem.iHorizontalSyncPolarity;
aTimings.iVerticalSyncPolarity = aItem.iVerticalSyncPolarity;
aTimings.iPixelRepeat = aItem.iPixelRepeat;
aTimings.iRightBottomCorner.iX = aItem.iWidth;
aTimings.iRightBottomCorner.iY = aItem.iHeight;
aTimings.iImageAspectRatio = aItem.iAspectRatio;
if( aTimings.iImageAspectRatio == TTvSettings::EUndefRatio )
{
// Resolve ratio from width and height
aTimings.iImageAspectRatio = ResolveAspectRatio( aItem.iWidth, aItem.iHeight );
}
aTimings.iPixelAspectRatioNumerator = aItem.iPixelAspectRatioNumerator;
aTimings.iPixelAspectRatioDenominator = aItem.iPixelAspectRatioDenominator;
// Fill the common attributes
FillCommonHdmiDviTimings( aTimings );
TRACE_TIMINGS( aTimings );
}
//------------------------------------------------------------------------------
// CEDIDHandler::FillHdmiDviTimings
//------------------------------------------------------------------------------
//
void CEDIDHandler::FillHdmiDviTimings( const TEdidDescriptorBlock& aDescBlock,
THdmiDviTimings& aTimings ) const
{
FUNC_LOG;
// Fill attributes from timing descriptor
aTimings.iCeaMode = ECeaFixedModeNone;
aTimings.iDmtMode = EDmtFixedModeNone;
aTimings.iPixelClockKHz = aDescBlock.iPixelClock;
aTimings.iHorizontalActivePixels = aDescBlock.iHorizontalAddressableVideoPixels;
aTimings.iHorizontalBlankingPixels = aDescBlock.iHorizontalBlanking;
aTimings.iHorizontalSyncOffsetPixels = aDescBlock.iHorizontalFrontPorch;
aTimings.iHorizontalSyncPulseWidthPixels = aDescBlock.iHorizontalSyncPulse;
aTimings.iHorizontalBorderPixels = aDescBlock.iHorizontalBorder;
aTimings.iVerticalActiveLines = aDescBlock.iVerticalAddressableVideoPixels;
aTimings.iVerticalBlankingLines = aDescBlock.iVerticalBlanking;
aTimings.iVerticalSyncOffsetLinesField1 = aDescBlock.iVerticalFrontPorch;
aTimings.iVerticalSyncPulseWidthLinesField1 = aDescBlock.iVerticalSyncPulse;
aTimings.iVerticalBorderLinesField1 = aDescBlock.iVerticalBorder;
aTimings.iInterlaced = aDescBlock.iInterlacedVideo;
if( aDescBlock.iSyncs ==
EDigitalSeparateSyncVerticalSyncIsNegativeHorizontalSyncIsNegative )
{
aTimings.iVerticalSyncPolarity = EFalse;
aTimings.iHorizontalSyncPolarity = EFalse;
}
else if( aDescBlock.iSyncs ==
EDigitalSeparateSyncVerticalSyncIsNegativeHorizontalSyncIsPositive )
{
aTimings.iVerticalSyncPolarity = EFalse;
aTimings.iHorizontalSyncPolarity = ETrue;
}
else if( aDescBlock.iSyncs ==
EDigitalSeparateSyncVerticalSyncIsPositiveHorizontalSyncIsNegative )
{
aTimings.iVerticalSyncPolarity = ETrue;
aTimings.iHorizontalSyncPolarity = EFalse;
}
else if( aDescBlock.iSyncs ==
EDigitalSeparateSyncVerticalSyncIsPositiveHorizontalSyncIsPositive )
{
aTimings.iVerticalSyncPolarity = ETrue;
aTimings.iHorizontalSyncPolarity = ETrue;
}
aTimings.iPixelRepeat = 1;
aTimings.iRightBottomCorner.iX = aDescBlock.iHorizontalAddressableVideoPixels;
aTimings.iRightBottomCorner.iY = aDescBlock.iVerticalAddressableVideoPixels;
aTimings.iImageAspectRatio = ResolveAspectRatio(
aTimings.iHorizontalActivePixels,
aTimings.iVerticalActiveLines );
// Fill the common attributes
FillCommonHdmiDviTimings( aTimings );
TRACE_TIMINGS( aTimings );
}
//------------------------------------------------------------------------------
// SetCeaModes
//------------------------------------------------------------------------------
//
TInt CEDIDHandler::SetCeaModes( RArray<THdmiDviTimings>& aTimings ) const
{
FUNC_LOG;
TInt retVal(KErrNone);
// Use only CEA-861 extension parser
if( iExtensionParserPtr )
{
// Get parsed information
CCea861ExtEdidInformation* info =
iExtensionParserPtr->GetParsedInformation();
if( info )
{
// Go through all supported CEA modes
TCEA861VideoDataBlock* vdb = info->iShortVideoDescriptors;
THdmiDviTimings timings;
while( vdb )
{
// Get a timing item matched with the VIC mode
TInt index = vdb->iVIC - 1;
if( ( index >= 0 ) && ( index < KCEATimingCount ) )
{
const TTimingItem* item = TimingByIndex( index, ETimingModeCEA );
if( item )
{
Mem::FillZ( ( TAny* )&timings, sizeof( timings ) );
FillHdmiDviTimings( *item, timings );
retVal = aTimings.Append( timings );
ERROR_1( retVal, "Failed to append CEA timing: %S in array", item->iTimingName );
}
else
{
ERROR_1( KErrArgument, "CEA timing item not found for VIC mode: %d", index );
}
}
vdb = vdb->iNext;
}
}
}
return retVal;
}
//------------------------------------------------------------------------------
// SetDmtModes
//------------------------------------------------------------------------------
//
TInt CEDIDHandler::SetDmtModes( RArray<THdmiDviTimings>& aTimings ) const
{
FUNC_LOG;
TInt retVal(KErrNone);
// Check established timings 1 and 2
retVal = SetDmtModesFromEstablishedTimings( aTimings );
if( KErrNone == retVal )
{
// Check standard timings
retVal = SetDmtModesFromStandardTimings( aTimings );
if( KErrNone == retVal )
{
// Check timing descriptors
retVal = SetDmtModesFromTimingDescriptors( aTimings );
}
}
return retVal;
}
//------------------------------------------------------------------------------
// SetDmtModesFromEstablishedTimings
//------------------------------------------------------------------------------
//
TInt CEDIDHandler::SetDmtModesFromEstablishedTimings(
RArray<THdmiDviTimings>& aTimings ) const
{
FUNC_LOG;
TUint8 timings = 0;
TUint16 width = 0;
TUint16 height = 0;
TUint16 refreshRate = 0;
TInt retVal(KErrNone);
// Established timings 1
// Bits 4, 6 and 7 left out since these does not match to DMT
timings = iEdidParserPtr->GetEstablishedTimings1();
if( timings & E800x600_60Hz ) // Bit 0
{
width = 800;
height = 600;
refreshRate = 60;
retVal = SetDmtModeByResolution( aTimings, width, height, refreshRate );
}
if( timings & E800x600_56Hz ) // Bit 1
{
width = 800;
height = 600;
refreshRate = 56;
retVal = SetDmtModeByResolution( aTimings, width, height, refreshRate );
}
if( timings & E640x480_75Hz ) // Bit 2
{
width = 640;
height = 480;
refreshRate = 75;
retVal = SetDmtModeByResolution( aTimings, width, height, refreshRate );
}
if( timings & E640x480_72Hz ) // Bit 3
{
width = 640;
height = 480;
refreshRate = 72;
retVal = SetDmtModeByResolution( aTimings, width, height, refreshRate );
}
if( timings & E640x480_60Hz ) // Bit 5
{
width = 640;
height = 480;
refreshRate = 60;
retVal = SetDmtModeByResolution( aTimings, width, height, refreshRate );
}
// Established timings 2
// Bit 5 left out since it does not match to DMT
timings = iEdidParserPtr->GetEstablishedTimings2();
if( timings & E1280x1024_75Hz ) // Bit 0
{
width = 1280;
height = 1024;
refreshRate = 75;
retVal = SetDmtModeByResolution( aTimings, width, height, refreshRate );
}
if( timings & E1024x768_75Hz ) // Bit 1
{
width = 1024;
height = 768;
refreshRate = 75;
retVal = SetDmtModeByResolution( aTimings, width, height, refreshRate );
}
if( timings & E1024x768_70Hz ) // Bit 2
{
width = 1280;
height = 768;
refreshRate = 70;
retVal = SetDmtModeByResolution( aTimings, width, height, refreshRate );
}
if( timings & E1024x768_60Hz ) // Bit 3
{
width = 1280;
height = 768;
refreshRate = 60;
retVal = SetDmtModeByResolution( aTimings, width, height, refreshRate );
}
if( timings & E1024x768_87Hz ) // Bit 4
{
width = 1280;
height = 768;
refreshRate = 87;
retVal = SetDmtModeByResolution( aTimings, width, height, refreshRate );
}
if( timings & E800x600_75Hz ) // Bit 6
{
width = 800;
height = 600;
refreshRate = 75;
retVal = SetDmtModeByResolution( aTimings, width, height, refreshRate );
}
if( timings & E800x600_72Hz ) // Bit 7
{
width = 800;
height = 600;
refreshRate = 72;
retVal = SetDmtModeByResolution( aTimings, width, height, refreshRate );
}
return retVal;
}
//------------------------------------------------------------------------------
// SetDmtModesFromStandardTimings
//------------------------------------------------------------------------------
//
TInt CEDIDHandler::SetDmtModesFromStandardTimings(
RArray<THdmiDviTimings>& aTimings ) const
{
FUNC_LOG;
// One timing descriptor is specified in two bytes:
// 26h:
// -------------------------------------------------------------------------
// 01h-FFh:
// Horizontal addressable pixels: Value Stored (in hex) =
// (Horizontal addressable pixels / 8) – 31
// Range: 256 pixels -> 2288 pixels, in increments of 8 pixels
// --------------------------------------------------------------------
// 00h:
// Reserved. Do not use!
// -------------------------------------------------------------------------
// 27h:
// -------------------------------------------------------------------------
// Bits 7 - 6:
// Image Aspect Ratio:
// 0 0 _ _ _ _ _ _ (16 : 10 AR)
// 0 1 _ _ _ _ _ _ ( 4 : 3 AR)
// 1 0 _ _ _ _ _ _ ( 5 : 4 AR)
// 1 1 _ _ _ _ _ _ (16 : 9 AR)
// --------------------------------------------------------------------
// Bits 0 - 5:
// Field Refresh Rate: Value Stored (in binary) =
// Field Refresh Rate (in Hz) – 60
// Range: 60 Hz -> 123Hz
// -------------------------------------------------------------------------
// 27h:
// 28h:
// -------------------------------------------------------------------------
// etc.
// There can be up to 8 standard timings (2 bytes * 8)
const TInt KStandardTimingBytes = 16;
const TUint KRefreshRateMask = 0x3F; // --XXXXXX
TInt retVal(KErrNone);
TUint16 width = 0;
TUint16 height = 0;
TUint16 refreshRate = 0;
TUint8 byte1 = 0;
TUint8 byte2 = 0;
for( TInt i = 0; i < KStandardTimingBytes; i += 2 )
{
byte1 = iEdidParserPtr->GetStandardTimings( i );
byte2 = iEdidParserPtr->GetStandardTimings( i + 1 );
// Horizontal pixels
width = ( byte1 + 31 ) * 8;
// Aspect ratio & vertical lines
if( !( byte2 & KBit7 ) && !( byte2 & KBit6 ) )
{
// 16 : 10 AR
height = ( width * 10 ) / 16;
}
else if( !( byte2& KBit7 ) && ( byte2 & KBit6 ) )
{
// 4 : 3 AR
height = ( width * 3 ) / 4;
}
else if( ( byte2 & KBit7 ) && !( byte2& KBit6 ) )
{
// 5 : 4 AR
height = ( width * 4 ) / 5;
}
else // ( byte2 & KBit7 ) && ( byte2 & KBit6 )
{
// 16 : 9 AR
height = ( width * 9 ) / 16;
}
// Refresh rate
// Nullify bits 6 and 7
byte2 = byte2 & KRefreshRateMask;
refreshRate = byte2 + 60;
// Set timing item by resolution
retVal = SetDmtModeByResolution( aTimings, width, height, refreshRate );
}
return retVal;
}
//------------------------------------------------------------------------------
// SetDmtModesFromTimingDescriptors
//------------------------------------------------------------------------------
//
TInt CEDIDHandler::SetDmtModesFromTimingDescriptors(
RArray<THdmiDviTimings>& aTimings ) const
{
FUNC_LOG;
// 1st 18 byte timing descriptor
THdmiDviTimings timings;
TInt retVal(KErrNone);
TEdidDescriptorBlock first =
iEdidParserPtr->GetDescriptorBlock( EEdidDescriptorBlockFirstTiming );
FillHdmiDviTimings( first, timings );
retVal = aTimings.Append( timings );
ERROR( retVal, "Failed to append 1st timing descriptor in array" );
if( KErrNone == retVal )
{
// 2nd 18 byte timing descriptor
Mem::FillZ( ( TAny* )&timings, sizeof( timings ) );
TEdidDescriptorBlock second =
iEdidParserPtr->GetDescriptorBlock( EEdidDescriptorBlockSecondTiming );
FillHdmiDviTimings( second, timings );
retVal = aTimings.Append( timings );
ERROR( retVal, "Failed to append 2nd timing descriptor in array" );
}
return retVal;
}
//------------------------------------------------------------------------------
// TimingByIndex
//------------------------------------------------------------------------------
//
const TTimingItem* CEDIDHandler::TimingByIndex( TInt aIndex,
TTimingModeType aType ) const
{
FUNC_LOG;
const TTimingItem* item = NULL;
if( aIndex >= 0 )
{
if( aType == ETimingModeCEA )
{
if( aIndex < KCEATimingCount )
{
item = &KCEATimings[aIndex];
}
}
else
{
if( aIndex < KDMTTimingCount )
{
item = &KDMTTimings[aIndex];
}
}
}
return item;
}
//------------------------------------------------------------------------------
// TimingByResolution
//------------------------------------------------------------------------------
//
const TTimingItem* CEDIDHandler::TimingByResolution( TUint16 aWidth,
TUint16 aHeight,
TUint16 aRefreshRate,
TTimingModeType aType ) const
{
FUNC_LOG;
const TTimingItem* item = NULL;
if( aType == ETimingModeCEA )
{
// CEA mode
for( TInt i = 0; i < KCEATimingCount; i++ )
{
item = &KCEATimings[i];
if( item->iWidth == aWidth &&
item->iHeight == aHeight &&
item->iFieldRate == aRefreshRate )
{
// Item found, break
break;
}
item = NULL;
}
}
else
{
// DMT mode
for( TInt i = 0; i < KDMTTimingCount; i++ )
{
item = &KDMTTimings[i];
if( item->iWidth == aWidth &&
item->iHeight == aHeight &&
item->iFieldRate == aRefreshRate )
{
// Item found, break
break;
}
item = NULL;
}
}
return item;
}
//------------------------------------------------------------------------------
// SetDmtModeByResolution
//------------------------------------------------------------------------------
//
TInt CEDIDHandler::SetDmtModeByResolution( RArray<THdmiDviTimings>& aTimings,
TUint16 aWidth,
TUint16 aHeight,
TUint16 aRefreshRate ) const
{
FUNC_LOG;
TInt retVal(KErrNone);
const TTimingItem* item = TimingByResolution( aWidth,
aHeight, aRefreshRate, ETimingModeDMT );
if( item )
{
THdmiDviTimings timings;
FillHdmiDviTimings( *item, timings );
retVal = aTimings.Append( timings );
ERROR_1( retVal, "Failed to append DMT timing: %S in array",
item->iTimingName );
}
else
{
ERROR_3( KErrArgument, "DMT timing item not found for width: %d, height: %d, refresh rate: %d",
aWidth, aHeight, aRefreshRate );
}
return retVal;
}
//------------------------------------------------------------------------------
// SetDmtModeByResolution
//------------------------------------------------------------------------------
//
TTvSettings::TAspectRatio CEDIDHandler::ResolveAspectRatio( TUint16 aWidth,
TUint16 aHeight ) const
{
FUNC_LOG;
TTvSettings::TAspectRatio aspectRatio = TTvSettings::EUndefRatio;
TReal source = ( TReal )aWidth / ( TReal )aHeight;
TReal target = 0.0;
if( Math::Round( target, source, 3 ) == KErrNone )
{
if( target == K16d9 )
{
// 16:9
aspectRatio = TTvSettings::E16d9;
}
else if( target == K4d3 )
{
// 4:3
aspectRatio = TTvSettings::E4d3;
}
}
return aspectRatio;
}
//------------------------------------------------------------------------------
// CalculateOverscan
//------------------------------------------------------------------------------
//
void CEDIDHandler::CalculateOverscan( TPoint& aTLCorner,
TPoint& aBRCorner ) const
{
FUNC_LOG;
// No need to calculate if the screen size is zero
if( aBRCorner.iX > 0 && aBRCorner.iY > 0 )
{
// hOverscanPixels = ( ( Width * hOverscan ) + 50 ) / 20000
//
// hOverscanPixels:
// pixels which are needed to be added to top left X
// pixels which are needed to be reduced from bottom right X
// Width:
// Horizontal resolution
// hOverscan:
// Horizontal overscan in percents (1% == 100)
// 50:
// Used to round up possible decimals
// 20000:
// Used to get rid of percentage multiplier and to get the overscan value
// for one side
TInt hOverscanPixels = ( aBRCorner.iX * iHOverscan + 50 ) / 20000;
aTLCorner.iX = hOverscanPixels;
aBRCorner.iX = ( aBRCorner.iX - hOverscanPixels );
// vOverscanPixels = ( ( Height * vOverscan ) + 50 ) / 20000
//
// vOverscanPixels:
// pixels which are needed to be added to top left Y
// pixels which are needed to be reduced from bottom right Y
// Height:
// Horizontal resolution
// vOverscan:
// Vertical overscan in percents (1% == 100)
// 50:
// Used to round up possible decimals
// 20000:
// Used to get rid of percentage multiplier and to get the overscan value
// for one side
TInt vOverscanPixels = ( aBRCorner.iY * iVOverscan + 50 ) / 20000;
aTLCorner.iY = vOverscanPixels;
aBRCorner.iY = ( aBRCorner.iY - vOverscanPixels );
}
}
//------------------------------------------------------------------------------
// CalculateOverscan
//------------------------------------------------------------------------------
//
void CEDIDHandler::UpdateOverscanValues()
{
FUNC_LOG;
// Overscan from cenrep
TInt hOverscan = 0;
TInt vOverscan = 0;
CRepository* cenRep = NULL;
TInt err = KErrNone;
TRAP( err, cenRep = CRepository::NewL( KCRUidTvoutSettings ) );
if( err == KErrNone )
{
// Horizontal
err = cenRep->Get( KSettingsTvoutHorizontalOverscan, hOverscan );
if( err != KErrNone )
{
hOverscan = 0;
}
// Vertical
err = cenRep->Get( KSettingsTvoutVerticalOverscan, vOverscan );
if( err != KErrNone )
{
vOverscan = 0;
}
// Cleanup
delete cenRep;
}
// Update overscan values
iHOverscan = hOverscan;
iVOverscan = vOverscan;
}
// ----------------------------------------------------------------------------
// CEDIDHandler::FilterAvailableTvConfigList
//
// ----------------------------------------------------------------------------
//
TInt CEDIDHandler::FilterAvailableTvConfigList( RArray<THdmiDviTimings>& aHdmiConfigs )
{
FUNC_LOG;
TUint supportedCount;
TInt retVal( KErrNotFound );
TInt availableCount( aHdmiConfigs.Count() );
RArray<TSupportedHdmiDviMode> supportedModes;
INFO_1( "HDMI CONFIGS --- From SINK -- Total : %d", availableCount );
retVal = iTVOutConfigForHDMI.GetSupportedHdmiModes( supportedModes );
if( KErrNone == retVal )
{
TInt availableIndex = 0;
TBool found( EFalse );
TBool defaultCEAmode( EFalse );
supportedCount = supportedModes.Count();
INFO_1( "HDMI CONFIGS --- From HW -- Total : %d", supportedCount );
INFO( "Filtered list -- START" );
while( availableIndex < availableCount )
{
found = EFalse;
for( TInt supportedIndex = 0; (supportedIndex < supportedCount); supportedIndex++ )
{
// Check CEA mode
if( aHdmiConfigs[ availableIndex ].iCeaMode &&
(TSupportedHdmiDviMode::ECea == supportedModes[ supportedIndex ].iStandardModeType) &&
(aHdmiConfigs[ availableIndex ].iCeaMode == supportedModes[ supportedIndex ].iStandardMode) )
{
found = ETrue;
if( aHdmiConfigs[ availableIndex].iCeaMode == KDefaultCEAMode )
{
defaultCEAmode = ETrue;
}
TRACE_TIMINGS( (aHdmiConfigs[ availableIndex ]) );
break;
}
// Check DMT mode
if( aHdmiConfigs[ availableIndex ].iDmtMode &&
(TSupportedHdmiDviMode::EDmt == supportedModes[ supportedIndex ].iStandardModeType) &&
(aHdmiConfigs[ availableIndex ].iDmtMode == supportedModes[ supportedIndex ].iStandardMode) )
{
found = ETrue;
TRACE_TIMINGS( (aHdmiConfigs[ availableIndex ]) );
break;
}
}
if( EFalse == found )
{
// Remove from the list
aHdmiConfigs.Remove( availableIndex );
availableCount--;
continue;
}
availableIndex++;
}
if( ( (KDefaultCEAModePhysImgAspRatioNr == iEdidParserPtr->GetAspectRatioLandscape())
&& (KDefaultCEAModePhysImgAspRatioDr == iEdidParserPtr->GetAspectRatioPortrait()) )
&& !defaultCEAmode )
{
THdmiDviTimings timings;
// Get a timing item for default CEA Mode (1)
const TTimingItem* item = TimingByIndex( KDefaultCEAModeIndex, ETimingModeCEA );
if( item )
{
Mem::FillZ( ( TAny* )&timings, sizeof( timings ) );
FillHdmiDviTimings( *item, timings );
retVal = aHdmiConfigs.Append( timings );
ERROR( retVal, "Failed to append CEA timing in available config array" );
}
}
INFO( "Filtered list -- END" );
supportedModes.Close();
}
return retVal;
}
//------------------------------------------------------------------------------
// C++ constructor
//------------------------------------------------------------------------------
//
CEDIDHandler::CEDIDHandler( MFSMForBody& aFSM,
CTVOutConfigForHDMI& aTVOutConfigForHDMI ) :
CActive( CActive::EPriorityLow ),
iFSM( aFSM ),
iTVOutConfigForHDMI( aTVOutConfigForHDMI ),
iRetryCounter( 0 ),
iRequestID( EUndefRequest )
{
FUNC_LOG;
}
//------------------------------------------------------------------------------
// ConstructL
//------------------------------------------------------------------------------
//
void CEDIDHandler::ConstructL()
{
FUNC_LOG;
INFO( "Creating Retry Timer object" );
User::LeaveIfError(iRetryTimer.CreateLocal());
INFO( "Creating CDdcPortAccess object" );
iDdcPortAccess = CDdcPortAccess::NewL();
CActiveScheduler::Add( this );
}
// ======== GLOBAL FUNCTIONS ========