mmlibs/mmfw/tsrc/mmfintegrationtest/ACLNT/UseOldCodecAudioController/TestUseOldCodecAudioController.cpp
// Copyright (c) 2003-2009 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:
//
#include <mmf/server/mmfformat.h>
#include <mmf/server/mmfclip.h>
#include <mdaaudiosampleeditor.h>
#include <mmf/plugin/mmfcontrollerimplementationuids.hrh>
#include <mmf/common/mmffourcc.h>
#include <mmf/common/mmfpaniccodes.h>
#include "TestUseOldCodecAudioController.h"
const TUint KSampleRate8000Hz = 8000;
const TUint KSampleRate11025Hz = 11025;
const TUint KSampleRate16000Hz = 16000;
const TUint KSampleRate22050Hz = 22050;
const TUint KSampleRate32000Hz = 32000;
const TUint KSampleRate44100Hz = 44100;
const TUint KSampleRate48000Hz = 48000;
const TUint KSampleRate88200Hz = 88200;
const TUint KSampleRate96000Hz = 96000;
const TUint KNumChannelsMono = 1;
const TUint KNumChannelsStereo = 2;
/*
TMmfAudioControllerPanics is an enumeration with the following entries:
EBadArgument indicates a bad argument
EBadState indicates a state viaolation
EBadInvariant indicates an invariant violation
EBadReset indicates failed reset
EPostConditionViolation indicates a post condition violation
*/
enum TMmfAudioControllerPanics
{
EBadArgument,
EBadState,
EBadInvariant,
EBadReset,
EPostConditionViolation
};
/**
* Panic
* This method generates a panic
* @param "TInt"
* @xxxx
*/
void Panic(TInt aPanicCode)
{
_LIT(KMMFAudioControllerPanicCategory, "MMFAudioController");
User::Panic(KMMFAudioControllerPanicCategory, aPanicCode);
}
/**
* Static NewL
*
* @return CMMFTestUseOldCodecAudioController*
*/
CMMFController* CMMFTestUseOldCodecAudioController::NewL()
{
CMMFTestUseOldCodecAudioController* self = new(ELeave) CMMFTestUseOldCodecAudioController;
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop( self );
return STATIC_CAST( CMMFController*, self );
}
/**
* ConstructL
*
* @xxxx
*/
void CMMFTestUseOldCodecAudioController::ConstructL()
{
iDataSource = NULL;
iDataSink = NULL;
iDataPath = CMMFDataPath::NewL(iMediaId, *this);
iSourceFormat = NULL;
iSinkFormat = NULL;
iSourceAndSinkAdded = EFalse;
iStoppingRecording = EFalse;
//iMediaId has already been set up
SetState( EStopped );
//iPrioritySettings not initialised because they are held by the controller framework
// Construct custom command parsers
CMMFAudioPlayDeviceCustomCommandParser* audPlayDevParser = CMMFAudioPlayDeviceCustomCommandParser::NewL(*this);
CleanupStack::PushL(audPlayDevParser);
AddCustomCommandParserL(*audPlayDevParser);
CleanupStack::Pop( audPlayDevParser );//audPlayDevParser
CMMFAudioRecordDeviceCustomCommandParser* audRecDevParser = CMMFAudioRecordDeviceCustomCommandParser::NewL(*this);
CleanupStack::PushL(audRecDevParser);
AddCustomCommandParserL(*audRecDevParser);
CleanupStack::Pop(audRecDevParser);//audRecDevParser
CMMFAudioPlayControllerCustomCommandParser* audPlayConParser = CMMFAudioPlayControllerCustomCommandParser::NewL(*this);
CleanupStack::PushL(audPlayConParser);
AddCustomCommandParserL(*audPlayConParser);
CleanupStack::Pop(audPlayConParser);//audPlayConParser
CMMFAudioRecordControllerCustomCommandParser* audRecConParser = CMMFAudioRecordControllerCustomCommandParser::NewL(*this);
CleanupStack::PushL(audRecConParser);
AddCustomCommandParserL(*audRecConParser);
CleanupStack::Pop(audRecConParser);//audRecParser
CMMFAudioControllerCustomCommandParser* audConParser = CMMFAudioControllerCustomCommandParser::NewL(*this);
CleanupStack::PushL(audConParser);
AddCustomCommandParserL(*audConParser);
CleanupStack::Pop(audConParser);//audConParser
iWaitForAsyncService = new (ELeave) CActiveSchedulerWait;
// [ assert the invariant now that we are constructed ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
}
/**
*
* CMMFTestUseOldCodecAudioController
*
*/
CMMFTestUseOldCodecAudioController::CMMFTestUseOldCodecAudioController() : iMediaId(KUidMediaTypeAudio), iState(EStopped)
{
}
/**
*
* ~CMMFTestUseOldCodecAudioController
*
*/
CMMFTestUseOldCodecAudioController::~CMMFTestUseOldCodecAudioController()
{
// [ ensure we have logged off the thread ]
if( iDataPath )
{
iDataPath->ResetL(); // this does not leave
}
delete iDataPath;
delete iSourceFormat;
delete iSinkFormat;
delete iStoppingMessage;
delete iWaitForAsyncService;
}
/**
* AddDataSourceL
*
* Adds a data source to the controller
*
* @param aSource
* Preconditions:
* We are stopped
* Source does not already exist
* Postconditions:
* iDataSource != NULL
* iDataSourceAdded == ETrue
*/
void CMMFTestUseOldCodecAudioController::AddDataSourceL(MDataSource& aSource)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
// [ precondition that the controller is stopped ]
if( State() != EStopped )
User::Leave( KErrNotReady );
//[ precondition iData source is not already configured ]
if (iDataSource)
User::Leave(KErrAlreadyExists);
// Note that this code is not generic for sources
// It it only checks for file, des clips and audio inputs
// If a new source type eg a Url Clip then this needs to be added to the supported source Uids
if ( SourceFormatRequired( aSource) )
{
// Get the format from the Source if possible from no specific supplier
TRAPD(err, iSourceFormat = CMMFFormatDecode::NewL(&aSource, KNullDesC));
//[ we want to complete silently for KErrNotSupported
// because there is a possibility that the client
// wants to add the data format later, see audio api for
// a description of this feature]
if ((err != KErrNotSupported) && (err != KErrNone))
{
User::Leave(err);
}
}
else if (aSource.DataSourceType()==KUidMmfAudioInput)
{
//[ ensure that the audio input has a pointer to dev sound ]
CMMFAudioInput* audioInput = STATIC_CAST(CMMFAudioInput*, &aSource);
__ASSERT_ALWAYS( audioInput, Panic(EBadInvariant));
// [ lets load dev sound ]
User::LeaveIfError(audioInput->SourceThreadLogon( *this ));
}
else
{
User::Leave(KErrNotSupported);
}
//[ its now safe to set the source ]
iDataSource = &aSource ;
iDataSource->SetSourcePrioritySettings(iPrioritySettings);
//[ assert the post condition ]
__ASSERT_ALWAYS(iDataSource, Panic(EMMFAudioControllerPanicDataSourceDoesNotExist));
}
/**
* AddDataSinkL
*
* Adds a data sink to the controller
*
* @param aSink
*
*/
void CMMFTestUseOldCodecAudioController::AddDataSinkL(MDataSink& aSink)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
// [ precondition that the controller is stopped ]
if( State() != EStopped )
User::Leave( KErrNotReady );
// [ assert precondition that sink does not exist ]
if (iDataSink)
User::Leave(KErrAlreadyExists);
// Note that this code is not generic for sinks
// It it only checks for file,des clips and audio outputs
// If a new sink type eg a Url Clip then this needs to be added to the supported source Uids
if ( SinkFormatRequired( aSink ) )
{//the sink is a clip
// Get the format from the Sink if possible from no specific supplier
TRAPD(err, iSinkFormat = CMMFFormatEncode::NewL(&aSink, KNullDesC));
//[ we want to complete silently for KErrNotSupported
// because there is a possibility that the client
// wants to add the data format later, see audio api for
// a description of this feature]
if ((err != KErrNotSupported) && (err != KErrNone))
{
User::Leave(err);
}
}
else if (aSink.DataSinkType()==KUidMmfAudioOutput)
{
//[ ensure that the audio output has a pointer to dev sound ]
CMMFAudioOutput* audioOutput = STATIC_CAST(CMMFAudioOutput*, &aSink);
__ASSERT_ALWAYS( audioOutput, Panic(EBadInvariant));
// [ lets load dev sound ]
User::LeaveIfError(audioOutput->SinkThreadLogon( *this ));
}
else
{
User::Leave(KErrNotSupported);
}
//[ now that we are sure we have not left we can update the sink
// transactionally ]
iDataSink = &aSink;
iDataSink->SetSinkPrioritySettings(iPrioritySettings);
// [ assert post conditions that a sink has been added ]
__ASSERT_ALWAYS(iDataSink, Panic(EMMFAudioControllerPanicDataSinkDoesNotExist));
}
/**
* PrimeL
*
* If Prime fails the client should reset the controller
* because as noted below this code is not transactional.
*
*/
void CMMFTestUseOldCodecAudioController::PrimeL()
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
//[ assert the precondition ( in a friendly way for this api
// that we are either stopped or primed already ]
if(!(( State() == EStopped ) || (State() == EPrimed )))
User::Leave( KErrNotReady );
// [ precondition we have a data source & sink ]
__ASSERT_ALWAYS( iDataSource, Panic( EBadInvariant));
__ASSERT_ALWAYS( iDataSink, Panic( EBadInvariant));
//[ precondition that we need a source format ]
if ( SourceFormatRequired(*iDataSource) && !(iSourceFormat))
User::Leave( KErrNotSupported );
// [ check the precondition if we need a data sink format ]
if ( SinkFormatRequired(*iDataSink) && !( iSinkFormat ))
User::Leave( KErrNotSupported );
// [ ideally this code should be transaction based and
// if failure occurs we roll back to the previous state
// in the code below this is not the case and the controller
// can be left in an unstable state should any part of prime fail]
if (iState == EStopped)
{ //datapath propagates prime to sink & source
TFourCC sinkFormatDataType;
if ((iSinkFormat)&&(iDataSource))
{//audio input so recording
//need to assign the sink format 4CC to pcm16
//even though it isn't pcm16 , this will cause the audio input
//in negotiation to instantiate the null CMMFHwDevice plugin
//after the negotiation set it back to the correct datatype
//forcing the datapath to use a CMMFCodec
sinkFormatDataType = iSinkFormat->SinkDataTypeCode(KUidMediaTypeAudio); //reset this after negotiation
iSinkFormat->SetSinkDataTypeCode(KMMFFourCCCodePCM16, KUidMediaTypeAudio);
}
NegotiateL();
if (!iSourceAndSinkAdded)
{
//add data source and sinks to datapath - Note cant do this in AddDataSource/Sink
//because the sources and sinks aren't configured at this point
if (iSourceFormat)
iDataPath->AddDataSourceL(iSourceFormat);
else if (iDataSource)
{//record
iDataPath->AddDataSourceL(iDataSource);
if (iSinkFormat) //restore the format data type
{ //this will force datapth to use CMMFCodec
iSinkFormat->SetSinkDataTypeCode(sinkFormatDataType,KUidMediaTypeAudio);
}
}
if (iSinkFormat)
iDataPath->AddDataSinkL(iSinkFormat);
else if (iDataSink)
{//play
//need to set the audio output fourCC code to pcm16
//in order to force the data path to use a CMMFCodec
CMMFAudioOutput* ao = static_cast<CMMFAudioOutput*>(iDataSink);
CMMFDevSound* devSound = &(ao->SoundDevice());
//PrimeL() needs to run synchronously but DevSound initialisation is
//asynchronous. iWaitForAsyncService halts execution until
//iDevSoundEventHandler informs us this process has completed.
iDevSoundEventHandler.SetInterceptedDevSoundObserver(ao);
iDevSoundEventHandler.SetEventObserver(this);
//need to reinitialize the devsound to load up a null pcm16->16
//hw device - note this will delete the previous
//non pcm16 hw device
//note can't set this on the audio output as this won't update
//the hw device
devSound->InitializeL(iDevSoundEventHandler,KMMFFourCCCodePCM16,EMMFStatePlaying);
iWaitForAsyncService->Start();
//now tell audio output were pcm16
iDataSink->SetSinkDataTypeCode(KMMFFourCCCodePCM16, KUidMediaTypeAudio);
iDataPath->AddDataSinkL(iDataSink);
}
iSourceAndSinkAdded = ETrue ;
}
iDataPath->PrimeL();
if ((iSinkFormat) && (!iSourceFormat))
{//we are recording to a clip so the data path position is the sink
//need to set datapath position to end of format pos (incase sink clip already exists
TTimeIntervalMicroSeconds duration = iSinkFormat->Duration(iMediaId);
if (duration != TTimeIntervalMicroSeconds(0))
{//the file already exists and has a duration so set data path position to the end of the file
iDataPath->SetPositionL(duration);
}
}
//[ it is now safe to make the transition to primed ]
SetState( EPrimed );
}
else if (State() == EPrimed)
{ //controller is already primed so just pass prime onto DP
iDataPath->PrimeL();
}
//[ assert the post condition that we are in the state primed]
__ASSERT_ALWAYS( SetState( EPrimed ), Panic( EPostConditionViolation ));
// [ assert the invariant]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant ) );
}
/**
* ResetL
* This method resets the controller
*
*/
void CMMFTestUseOldCodecAudioController::ResetL()
{
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant ) );
// Stop recording if it's not stopped,
if (State() != EStopped)
{
iDataPath->Stop();
SetState(EStopped);
}
// Remove references to source and sink
iDataPath->ResetL();
delete iSourceFormat; iSourceFormat = NULL ;
delete iSinkFormat; iSinkFormat = NULL ;
//[ ensure loggoff of source and sink ]
iDataSource = NULL ;
iDataSink = NULL ;
iSourceAndSinkAdded = EFalse;
// [ assert the invariant]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant ) );
// [ assert the post condition
// state == stopped
// iDataSource is NULL
// iSourceFormat is NULL
// iSinkFormat is NULL ]
__ASSERT_ALWAYS( ResetPostCondition(), Panic( EBadReset ));
__ASSERT_ALWAYS( Invariant(), Panic(EBadState));
}
/**
* ResetPostCondition
* This function determnines if the reset post condition is valid
* @xxxx
*/
TBool CMMFTestUseOldCodecAudioController::ResetPostCondition() const
{
TBool result = EFalse ;
if((iSourceFormat == NULL) &&
(iDataSink == NULL) &&
(iDataSource == NULL) &&
(iSinkFormat == NULL) &&
(State() == EStopped))
{
result = ETrue;
}
return result;
}
/**
*
* PlayL
*
*/
void CMMFTestUseOldCodecAudioController::PlayL()
{
// [ assert the precondition that the
// play command is only activated in the primed state]
if ( State() != EPrimed)
User::Leave(KErrNotReady);
// [ assert the Invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[datapath propogates play to sink & source]
iDataPath->PlayL();
SetState( EPlaying );
//[ assert the post condition we are playing ]
//No - this assumption is not always true if an error occurs eg OOM
//the state could be EStopped
// __ASSERT_ALWAYS( (State() == EPlaying ), Panic( EBadState));
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* PauseL
*
*/
void CMMFTestUseOldCodecAudioController::PauseL()
{
// [ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ assert the precondition that we are playing ]
if ( State() != EPlaying)
User::Leave(KErrNotReady);
//[ datapath propogates pause to sink & source ]
iDataPath->Pause();
SetState(EPrimed);
//[ assert the post condition we are primed ]
__ASSERT_ALWAYS( (State() == EPrimed ), Panic( EBadState));
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* StopL
*
*/
void CMMFTestUseOldCodecAudioController::StopL(TMMFMessage& aMessage)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
// [ precondition that we are not already stopped
// && if we are stopped do nothing.
//If we are stopping a recording, we need to give the datapath chance to
//process that data which has already been captured. We therefore stay in the EPlaying
//state, but use iStoppingRecording to indicate that we are stopping.
if ((State() != EStopped) && !iStoppingRecording)
{
if((State() == EPlaying) && (iDataSource->DataSourceType()==KUidMmfAudioInput)) //we are recording
{
// datapath is requested to stop recording but process any alreay captured buffers,
// the pause method is used for this purpose and as such, the data path must
// determine that it is recording to be able to act accordingly.
// aMessgae is not completed until datapath advises that it has completed.
iDataPath->Pause();
iStoppingMessage = CMMFMessageHolder::NewL(aMessage);
iStoppingRecording = ETrue;
}
else
{
// datapath propogates stop to sink & source
iDataPath->Stop();
SetState(EStopped);
}
}
//complete message as request is complete.
if(State() == EStopped && !IsUnderTest())
{
aMessage.Complete(KErrNone);
}
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* PositionL
* Preconditions:
* The Controller is in the state EPrimed
* @return TTimeIntervalMicroSeconds
*
*/
TTimeIntervalMicroSeconds CMMFTestUseOldCodecAudioController::PositionL() const
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
// [ precondition that we are playing or primed ]
if( !((State() == EPrimed) || (State() == EPlaying)))
User::Leave(KErrNotReady);
TTimeIntervalMicroSeconds position = iDataPath->Position();
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
return position;
}
/**
* SetPositionL
*
* @param aPosition
*
*/
void CMMFTestUseOldCodecAudioController::SetPositionL(const TTimeIntervalMicroSeconds& aPosition)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
// [ precondition that we are not already stopped ]
if (iState == EStopped)
User::Leave(KErrNotReady);
//[ precondition that the position is >= 0 && <= Duration ]
{
TTimeIntervalMicroSeconds theDuration(0);
if (iSourceFormat)
{ //if the source is a clip then the duration always refers to the source - even if the sink is a clip
theDuration = iSourceFormat->Duration(iMediaId);
}
else if (iSinkFormat)
{ //duration of recorded clip
theDuration = iSinkFormat->Duration(iMediaId);
}
TTimeIntervalMicroSeconds theStart(0);
if( ( aPosition < theStart) || ( aPosition > theDuration) )
//[ invalid position before start and after end]
User::Leave(KErrArgument);
}
//[ set the position on the data path ]
iDataPath->SetPositionL(aPosition);
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
// [ post condition not checked ]
//[ we do not compare the set position with get postion
// because the interface to do so is poor ]
}
/**
*
* DurationL
*
* @returns TTimeIntervalMicroSeconds
*
*/
TTimeIntervalMicroSeconds CMMFTestUseOldCodecAudioController::DurationL() const
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
// [ assert we have a format that supports duration ]
if( !( iSourceFormat || iSinkFormat ) )
User::Leave(KErrNotSupported);
//[ now do the real work of getting the duration ]
// ------------------------------------------------
TTimeIntervalMicroSeconds theDuration(0);
if (iSourceFormat)
{ //if the source is a clip then the duration always refers to the source - even if the sink is a clip
theDuration = iSourceFormat->Duration(iMediaId);
}
else if (iSinkFormat)
{ //duration of recorded clip
theDuration = iSinkFormat->Duration(iMediaId);
}
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
return theDuration;
}
/**
*
* GetNumberOfMetaDataEntriesL
*
* @param "TInt"
*
*/
void CMMFTestUseOldCodecAudioController::GetNumberOfMetaDataEntriesL(TInt& aNumberOfEntries )
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ precondition that we are in the primed state or stopped ]
if( !((State() == EPrimed) || ( State() == EStopped)))
User::Leave(KErrNotReady);
// [ precondition there is a sink format ]
if (!iDataSink)
User::Leave(KErrNotSupported);
// [ precondition the sink format is an encode format ]
if ((iDataSink->DataSinkType()!=KUidMmfAudioOutput) &&
(iDataSource->DataSourceType()!= KUidMmfAudioInput) )
User::Leave(KErrNotSupported);
if (iDataSink->DataSinkType()==KUidMmfAudioOutput)
{
//[ precondition the format exists ]
if( !iSourceFormat )
User::Leave(KErrNotSupported);
//[ Get the Number of meta data entries from the sink format ]
iSourceFormat->GetNumberOfMetaDataEntriesL( aNumberOfEntries );
}
else if (iDataSource->DataSourceType()==KUidMmfAudioInput)
{
if( !iSinkFormat )
User::Leave(KErrNotSupported);
iSinkFormat->GetNumberOfMetaDataEntriesL( aNumberOfEntries );
}
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* GetMetaDataEntryL
* @param aIndex
* @returns "CMMFMetaDataEntry*"
*/
CMMFMetaDataEntry* CMMFTestUseOldCodecAudioController::GetMetaDataEntryL(TInt aIndex )
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ precondition that we are in the primed state or stopped ]
if( !((State() == EPrimed) || ( State() == EStopped)))
User::Leave(KErrNotReady);
// [ precondition there is a sink format ]
if (!iDataSink)
User::Leave(KErrNotSupported);
iDataSink->DataSinkType();
iDataSource->DataSourceType();
// [ precondition the sink or source is either an audio output or input ]
if ((iDataSink->DataSinkType()!= KUidMmfAudioOutput) &&
(iDataSource->DataSourceType()!= KUidMmfAudioInput ))
User::Leave(KErrNotSupported);
//[ Get the meta data entry from the sink format ]
CMMFMetaDataEntry* theEntry = NULL;
if (iDataSink->DataSinkType()==KUidMmfAudioOutput)
{
//[ precondition the format exists ]
if( !iSourceFormat )
User::Leave(KErrNotSupported);
//[ Get the Number of meta data entries from the sink format ]
theEntry = iSourceFormat->MetaDataEntryL(aIndex);
}
else if (iDataSource->DataSourceType()==KUidMmfAudioInput)
{
//[ precondition the format exits ]
if( !iSinkFormat )
User::Leave(KErrNotSupported);
theEntry = iSinkFormat->MetaDataEntryL(aIndex);
}
//[ assert the post condition that the entry is not null ]
__ASSERT_ALWAYS( theEntry, Panic(EBadInvariant));
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
return theEntry;
}
/**
* RemoveDataSourceL
* @param aDataSource
*
*/
void CMMFTestUseOldCodecAudioController::RemoveDataSourceL(MDataSource& aDataSource )
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant) );
//[ precondition is that we have a data source ]
if( !iDataSource )
User::Leave(KErrNotReady);
//[precondition the data source is the data source we have]
if( iDataSource != &aDataSource )
User::Leave(KErrArgument);
//[ the controller is in the stopped state ]
if(State() != EStopped)
User::Leave(KErrNotReady);
//[ remove the data sink from the controller and delete the format]
if( iSourceAndSinkAdded )
{
__ASSERT_ALWAYS( iDataPath, Panic( EBadState ));
//[ Remove references to source and sink ]
iDataPath->ResetL();
iSourceAndSinkAdded = EFalse ;
}
// [ delete the data sink and format ]
iDataSource = NULL ;
delete iSourceFormat;
iSourceFormat = NULL;
// [ assert postcondition we are stopped ]
__ASSERT_ALWAYS( (State() == EStopped), Panic(EPostConditionViolation) );
//[ assert postcondition the SourceAndSinkAdded is false ]
__ASSERT_ALWAYS( !iSourceAndSinkAdded, Panic( EPostConditionViolation ));
//[ assert postcondition the data sinkformat is null ]
__ASSERT_ALWAYS( (iSourceFormat == NULL ), Panic( EPostConditionViolation ));
//[ assert postcondition the data sink is null ]
__ASSERT_ALWAYS( (iDataSource == NULL ), Panic( EPostConditionViolation ));
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* RemoveDataSinkL
*
* @param aDataSink
*
*/
void CMMFTestUseOldCodecAudioController::RemoveDataSinkL(MDataSink& aDataSink )
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant) );
//[ precondition is that we have a data sink ]
if( !iDataSink )
User::Leave(KErrNotSupported);
//[precondition the data sink is the data sink we have]
if( iDataSink != &aDataSink )
User::Leave(KErrNotSupported);
//[ the controller is in the stopped state ]
if(State() != EStopped)
User::Leave(KErrNotReady);
//[ remove the data sink from the controller and delete the format]
if( iSourceAndSinkAdded )
{
__ASSERT_ALWAYS( iDataPath, Panic( EBadState ));
//[ Remove references to source and sink ]
iDataPath->ResetL();
iSourceAndSinkAdded = EFalse ;
}
// [ reset data sink referenece and remove the format ]
iDataSink = NULL ;
delete iSinkFormat;
iSinkFormat = NULL;
// [ assert postcondition we are stopped ]
__ASSERT_ALWAYS( (State() == EStopped), Panic(EPostConditionViolation) );
//[ assert postcondition the SourceAndSinkAdded is false ]
__ASSERT_ALWAYS( !iSourceAndSinkAdded, Panic( EPostConditionViolation ));
//[ assert postcondition the data sinkformat is null ]
__ASSERT_ALWAYS( (iSinkFormat == NULL ), Panic( EPostConditionViolation ));
//[ assert postcondition the data sink is null ]
__ASSERT_ALWAYS( (iDataSink == NULL ), Panic( EPostConditionViolation ));
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* CustomCommand
* @param aMessage
*/
void CMMFTestUseOldCodecAudioController::CustomCommand(TMMFMessage& aMessage)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
// [ We do not have any custom commands ]
aMessage.Complete(KErrNotSupported);
}
/**
* NegotiateL
*
*/
void CMMFTestUseOldCodecAudioController::NegotiateL()
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//utility function used by custom to negotiate source sink settings after a change
if ((iSourceFormat)&&(iSinkFormat)) //convert
{
iSinkFormat->NegotiateL(*iSourceFormat);
iSourceFormat->NegotiateSourceL(*iSinkFormat);
iSinkFormat->NegotiateL(*iSourceFormat);
// check for upsampling attempts
if (iSinkFormat->SampleRate() > iSourceFormat->SampleRate())
{
// we don't support upsampling
User::Leave( KErrNotSupported );
}
}
else if ((iDataSource)&&(iSinkFormat)) //record
{
// need two step negotiation for record
// first try to set the audio input settings to match the required settings for recording
iDataSource->NegotiateSourceL(*iSinkFormat);
// now call negotiateL on the sink in order to tell it what the audio input was set to.
iSinkFormat->NegotiateL(*iDataSource);
}
else if ((iSourceFormat)&&(iDataSink)) //play
iDataSink->NegotiateL(*iSourceFormat);
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* SetPrioritySettings
*
* @param aPrioritySettings
*/
void CMMFTestUseOldCodecAudioController::SetPrioritySettings(const TMMFPrioritySettings& aPrioritySettings)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ assert the precondition ]
if(State() != EStopped)
{
ASSERT(EFalse); // used to leave here with KErrNotReady
return;
}
//[ update the priority settings of the controller]
iPrioritySettings = aPrioritySettings;
//pass settings on to source and sink
if (iDataSource)
{
iDataSource->SetSourcePrioritySettings(iPrioritySettings);
}
if (iDataSink)
{
iDataSink->SetSinkPrioritySettings(iPrioritySettings);
}
// assert the post condition
//__ASSERT_ALWAYS( (iPrioritySettings == aPrioritySettings), Panic( ));
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* SendEventToClient
*
* @param aEvent
*/
TInt CMMFTestUseOldCodecAudioController::SendEventToClient(const TMMFEvent& aEvent)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
TMMFEvent controllerEvent;
//Were going to stop playing, force event type to be the correct type
controllerEvent.iEventType = KMMFEventCategoryPlaybackComplete;
controllerEvent.iErrorCode = aEvent.iErrorCode;
//If we receive KErrNone from the DataPath, it indicates that it has
//successfully completed playing/converting/recording.
if ((aEvent.iEventType == KMMFEventCategoryPlaybackComplete) &&
(aEvent.iErrorCode == KErrNone))
{
if(iStoppingRecording)
{
iStoppingRecording = EFalse;
iDataPath->Stop();
SetState( EStopped );
//complete the clients stop request
iStoppingMessage->Complete(KErrNone);
delete iStoppingMessage; iStoppingMessage=NULL;
//we don't want to send an event to the client
return KErrNone;
}
else
{//datapath has reached end of file so set internal state to primed
SetState( EPrimed );
}
}
else
{
if ( State()!= EStopped)
{
//datapath propogates stop to sink & source
iDataPath->Stop();
SetState( EStopped );
if(iStoppingRecording)
{// an error has occurred while we were waiting for recording to stop,
//must complete clients request
iStoppingRecording = EFalse;
iStoppingMessage->Complete(aEvent.iErrorCode);
delete iStoppingMessage; iStoppingMessage=NULL;
}
}
}
//now send event to client...
TInt result = DoSendEventToClient(controllerEvent);
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
return result;
}
/**
* MapdSetVolumeL
*
* @param aVolume
*
*/
void CMMFTestUseOldCodecAudioController::MapdSetVolumeL(TInt aVolume)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
// [ precondition is true for state
// we can set the volume in any state ]
//[ precondition we have a data sink ]
if (!iDataSink)
User::Leave(KErrNotReady);
// [ precondition that the data sink is an audio output ]
// Make sure that iDataSink is an Audio Output
if (iDataSink->DataSinkType() != KUidMmfAudioOutput)
User::Leave(KErrNotSupported);
MMMFAudioOutput* audioOutput = STATIC_CAST(MMMFAudioOutput*, iDataSink);
// [ assert the precondition that aVolume is in range ]
TInt maxVolume = audioOutput->SoundDevice().MaxVolume();
if( ( aVolume < 0 ) || ( aVolume > maxVolume ))
User::Leave(KErrArgument);
//[ set the volume on the device ]
audioOutput->SoundDevice().SetVolume(aVolume);
//[ assert the post condition volume is equal to a volume]
TInt soundVolume = 0;
soundVolume = audioOutput->SoundDevice().Volume();
__ASSERT_ALWAYS( ( soundVolume == aVolume), Panic(EPostConditionViolation));
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
*
* MapdGetMaxVolumeL
*
* @param aMaxVolume
*
*/
void CMMFTestUseOldCodecAudioController::MapdGetMaxVolumeL(TInt& aMaxVolume)
{
// [ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ we can get max volume in any state ]
// [ precondition we must have a data sink ]
if (!iDataSink)
User::Leave(KErrNotReady);
//[ precondition the sink must be an audio output]
// Make sure that iDataSink is an Audio Output
if (iDataSink->DataSinkType() != KUidMmfAudioOutput)
User::Leave(KErrNotSupported);
//[ get the volume from the device ]
MMMFAudioOutput* audioOutput = STATIC_CAST(MMMFAudioOutput*, iDataSink);
aMaxVolume = audioOutput->SoundDevice().MaxVolume();
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
*
* MapdGetVolumeL
*
* @param aVolume
*
*/
void CMMFTestUseOldCodecAudioController::MapdGetVolumeL(TInt& aVolume)
{
// [ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ precondition that we have a data sink ]
if (!iDataSink)
User::Leave(KErrNotReady);
//[ precondition iDataSink is an Audio Output ]
if (iDataSink->DataSinkType() != KUidMmfAudioOutput)
User::Leave(KErrNotSupported);
// [ get the volume ]
MMMFAudioOutput* audioOutput = STATIC_CAST(MMMFAudioOutput*, iDataSink);
aVolume = audioOutput->SoundDevice().Volume();
// [ assert precondition that the volume is in range
// 0.. aMaxVolume ]
TInt aMaxVolume = audioOutput->SoundDevice().MaxVolume();
__ASSERT_ALWAYS( (aVolume <= aMaxVolume), Panic(EBadState));
__ASSERT_ALWAYS( (aVolume >= 0), Panic(EBadState));
// [ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
*
* MapdSetVolumeRampL
*
* @param aRampDuration
*
*/
void CMMFTestUseOldCodecAudioController::MapdSetVolumeRampL(const TTimeIntervalMicroSeconds& aRampDuration)
{
// [ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ precondition that we have a data sink ]
if (!iDataSink)
User::Leave(KErrNotReady);
// [ precondition iDataSink is an Audio Output ]
if (iDataSink->DataSinkType() != KUidMmfAudioOutput)
User::Leave(KErrNotSupported);
//[ set the volume ramp ]
MMMFAudioOutput* audioOutput = STATIC_CAST(MMMFAudioOutput*, iDataSink);
audioOutput->SoundDevice().SetVolumeRamp(aRampDuration);
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
*
* MapdSetBalanceL
*
* @param aBalance
*
*/
void CMMFTestUseOldCodecAudioController::MapdSetBalanceL(TInt aBalance)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
// [ precondition is that we have a data sink ]
if (!iDataSink)
User::Leave(KErrNotReady);
// [ precondition is that the data sink is an audio output]
if (iDataSink->DataSinkType() != KUidMmfAudioOutput)
User::Leave(KErrNotSupported);
//[ get the audio output ]
MMMFAudioOutput* audioOutput = STATIC_CAST(MMMFAudioOutput*, iDataSink);
// [ separate out left and right balance ]
TInt left = 0;
TInt right = 0;
CalculateLeftRightBalance( left, right, aBalance );
//[ set the balance ]
audioOutput->SoundDevice().SetPlayBalanceL(left, right);
// [assert the post condition that the balance is set correctly]
TInt rightBalance = 0;
TInt leftBalance = 0;
audioOutput->SoundDevice().GetPlayBalanceL(leftBalance, rightBalance);
//[ assert post condition holds]
TBool postCondition = (( rightBalance == right) && ( leftBalance == left));
__ASSERT_ALWAYS( postCondition, Panic( EPostConditionViolation ) );
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
}
/**
* CalculateLeftRightBalance
* @param aLeft
* @param aRight
* @param aBalance
* Preconditions:
* !(aBalance < KMMFBalanceMaxLeft || aBalance > KMMFBalanceMaxRight)
* y = m x + c
* aLeft = m ( aBalance ) + c
* when aBalance = KMMFBalanceMaxLeft aLeft = 100
* when aBalance = KMMFBalanceMaxRight aLeft = 0
* 100 = m( KMMFBalanceMaxLeft ) + c
* 0 = m( KMMFBalanceMaxRight ) + c
* c = -(KMMFBalanceMaxRight) m
* 100 = m(KMMFBalanceMaxLeft ) - m(KMMFBalanceMaxRight)
* m = 100/(KMMFBalanceMaxLeft - KMMFBalanceMaxRight )
* c = -(KMMFBalanceMaxRight) * 100 /(KMMFBalanceMaxLeft - KMMFBalanceMaxRight )
* aLeft = ( aBalance - KMMFBalanceMaxRight ) * 100 /( KMMFBalanceMaxLeft - KMMFBalanceMaxRight )
* @xxxx
*/
void CMMFTestUseOldCodecAudioController::CalculateLeftRightBalance( TInt& aLeft, TInt& aRight, TInt aBalance ) const
{
// Check the balance is within limits & modify to min or max values if necessary
if (aBalance < KMMFBalanceMaxLeft)
aBalance = KMMFBalanceMaxLeft;
if (aBalance > KMMFBalanceMaxRight)
aBalance = KMMFBalanceMaxRight;
// [ assert precondition that aBalance is within limits ]
__ASSERT_ALWAYS( !(aBalance < KMMFBalanceMaxLeft || aBalance > KMMFBalanceMaxRight), Panic(EBadArgument));
//[ Now separate percentage balances out from aBalance ]
aLeft = (100 * (aBalance-KMMFBalanceMaxRight)) / (KMMFBalanceMaxLeft-KMMFBalanceMaxRight);
aRight = 100 - aLeft;
//[ assert post condition that left and right are within range ]
__ASSERT_ALWAYS( ( (aLeft <= 100) && (aLeft >= 0) ), Panic(EPostConditionViolation));
__ASSERT_ALWAYS( ( (aRight <= 100) && (aRight >= 0) ), Panic(EPostConditionViolation));
}
/**
* MapdGetBalanceL
* @param aBalance
*
*/
void CMMFTestUseOldCodecAudioController::MapdGetBalanceL(TInt& aBalance)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ precondition that we have a sink]
if (!iDataSink)
User::Leave(KErrNotReady);
// [ iDataSink is an Audio Output ]
if (iDataSink->DataSinkType() != KUidMmfAudioOutput)
User::Leave(KErrNotSupported);
// [ get the play balance ]
MMMFAudioOutput* audioOutput = STATIC_CAST(MMMFAudioOutput*, iDataSink);
TInt left = 50; // arbitrary values
TInt right = 50;
audioOutput->SoundDevice().GetPlayBalanceL(left, right);
CalculateBalance( aBalance, left, right );
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* CalculateBalance
* @param aBalance
* @param aLeft
* @param aRight
*
* follows a simple straight line transformation
* y = m x + c
* m = (KMMFBalanceMaxLeft-KMMFBalanceMaxRight)/ 100
* c = KMMFBalanceMaxRight
* by substitution
* when aLeft = 0
* KMMFBalanceMaxRight = m * 0 + c
* c = KMMFBalanceMaxRight
* when aLeft = 100
* KMMFBalanceMaxLeft = m * 100 + KMMFBalanceMaxRight
* m = ( KMMFBalanceMaxLeft - KMMFBalanceMaxRight ) /100
*/
void CMMFTestUseOldCodecAudioController::CalculateBalance( TInt& aBalance, TInt aLeft, TInt aRight ) const
{
//[ assert pre conditions ]
__ASSERT_ALWAYS( (( 0 <= aLeft) && ( 100 >= aLeft)), Panic( EBadArgument) );
__ASSERT_ALWAYS( (( 0 <= aRight) && ( 100 >= aRight)), Panic( EBadArgument) );
if ((aLeft > 0) && (aRight > 0))
{
__ASSERT_ALWAYS( (( aLeft + aRight ) == 100 ), Panic( EBadArgument ));
aBalance = (aLeft * (KMMFBalanceMaxLeft-KMMFBalanceMaxRight))/100 + KMMFBalanceMaxRight;
}
else if ((aLeft == 0) && (aRight == 0))
{
aBalance = 0;
}
else if ((aLeft == 0) && (aRight > 0))
{
aBalance = 100;
}
else if ((aLeft > 0) && (aRight == 0))
{
aBalance = -100;
}
//[ assert post condition that aBalance is within limits ]
__ASSERT_ALWAYS( !(aBalance < KMMFBalanceMaxLeft || aBalance > KMMFBalanceMaxRight), Panic(EBadArgument));
}
/**
* MardSetGainL
* @param aGain
*
*/
void CMMFTestUseOldCodecAudioController::MardSetGainL(TInt aGain)
{
// [ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ precondition we are in the state stopped ]
if(State() != EStopped)
User::Leave(KErrNotReady);
// [ assert the precondition that we have a data sink ]
if (!iDataSource)
User::Leave(KErrNotSupported);
//[ assert the precondition that the data sink is an audio input ]
if (iDataSource->DataSourceType() != KUidMmfAudioInput)
User::Leave(KErrNotReady);
// Set gain of sound device
MMMFAudioInput* audioInput = STATIC_CAST(MMMFAudioInput*, iDataSource);
audioInput->SoundDevice().SetGain(aGain);
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* MardGetMaxGainL
* @param aMaxGain
*
*/
void CMMFTestUseOldCodecAudioController::MardGetMaxGainL(TInt& aMaxGain)
{
// [ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
// [ assert the precondition that we have a source ]
if (!iDataSource)
User::Leave(KErrNotReady);
//[ assert the precondition that iDataSink is an Audio Input]
if (iDataSource->DataSourceType() != KUidMmfAudioInput)
User::Leave(KErrNotSupported);
MMMFAudioInput* audioInput = STATIC_CAST(MMMFAudioInput*, iDataSource);
aMaxGain = audioInput->SoundDevice().MaxGain();
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* MardGetGainL
* @param aGain
*
*/
void CMMFTestUseOldCodecAudioController::MardGetGainL(TInt& aGain)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
// [ assert the precondition that we have a sink ]
if (!iDataSource)
User::Leave(KErrNotReady);
// [ assert the precondition that we have an audio input sink]
if (iDataSource->DataSourceType() != KUidMmfAudioInput)
User::Leave(KErrNotSupported);
MMMFAudioInput* audioInput = STATIC_CAST(MMMFAudioInput*, iDataSource);
aGain = audioInput->SoundDevice().Gain();
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
*
* MardSetBalanceL
* @param aBalance
*/
void CMMFTestUseOldCodecAudioController::MardSetBalanceL(TInt aBalance)
{
// [ assert the invaraiant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
// [ precondition is that we have a data sink ]
if (!iDataSink)
User::Leave(KErrNotReady);
// [ precondition is that the balance is in range ]
// Make sure aBalance is in the range -100 <-> 100
if (aBalance < KMMFBalanceMaxLeft || aBalance > KMMFBalanceMaxRight)
User::Leave(KErrArgument);
// [ precondition is that the data sink is an audio output]
if (iDataSource->DataSourceType() != KUidMmfAudioInput)
User::Leave(KErrNotSupported);
//[ get the audio output ]
MMMFAudioInput* audioInput = STATIC_CAST(MMMFAudioInput*, iDataSource);
// [ separate out left and right balance ]
TInt left = 0;
TInt right = 0;
CalculateLeftRightBalance( left, right, aBalance );
//[ set the balance ]
audioInput->SoundDevice().SetRecordBalanceL(left, right);
// [assert the post condition that the balance is set correctly]
TInt rightBalance = 0;
TInt leftBalance = 0;
audioInput->SoundDevice().GetRecordBalanceL(leftBalance, rightBalance);
//[ assert post condition holds]
TBool postCondition = (( rightBalance == right) && ( leftBalance == left));
__ASSERT_ALWAYS( postCondition, Panic( EPostConditionViolation ) );
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
}
/**
*
* MardGetBalanceL
* @param aBalance
*
*/
void CMMFTestUseOldCodecAudioController::MardGetBalanceL(TInt& aBalance)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ precondition that we have a sink]
if (!iDataSink)
User::Leave(KErrNotReady);
// [ iDataSink is an Audio Output ]
if (iDataSource->DataSourceType() != KUidMmfAudioInput)
User::Leave(KErrNotSupported);
// [ get the play balance ]
MMMFAudioInput* audioInput = STATIC_CAST(MMMFAudioInput*, iDataSource);
TInt left = 50; // arbitrary values
TInt right = 50;
audioInput->SoundDevice().GetRecordBalanceL(left, right);
CalculateBalance( aBalance, left, right );
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* MapcSetPlaybackWindowL
* @param aStart
* @param aEnd
*
*/
void CMMFTestUseOldCodecAudioController::MapcSetPlaybackWindowL(const TTimeIntervalMicroSeconds& aStart, const TTimeIntervalMicroSeconds& aEnd)
{
iDataPath->SetPlayWindowL(aStart, aEnd);
}
/**
* MapcDeletePlaybackWindowL
*/
void CMMFTestUseOldCodecAudioController::MapcDeletePlaybackWindowL()
{
iDataPath->ClearPlayWindowL();
}
/**
* MapcGetLoadingProgressL
*/
void CMMFTestUseOldCodecAudioController::MapcGetLoadingProgressL(TInt& /*aPercentageComplete*/)
{
User::Leave(KErrNotSupported);
}
/**
* MarcGetRecordTimeAvailableL
* @param aTime
*
*/
void CMMFTestUseOldCodecAudioController::MarcGetRecordTimeAvailableL(TTimeIntervalMicroSeconds& aTime)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ assert the precondition ( in a friendly way for this api
// that we minimally have a data sink ]
if( !iDataSink )
User::Leave( KErrNotReady );
// Use the FormatEncode to get the bytes per second and the sink (clip) to get the bytes available
// return the calculated value.
if ((iDataSink->DataSinkType() != KUidMmfFileSink) && (iDataSink->DataSinkType() != KUidMmfDescriptorSink))
User::Leave(KErrNotSupported) ;
// [ max file size ]
//[ pre condition is that we have a sink ]
// In order to get the record time available we need to take into consideration
// that there may be a max file size ]
TInt64 bytesFree = STATIC_CAST(CMMFClip*, iDataSink)->BytesFree() ;
TInt64 bytesPerSecond = TInt64(0);
//[ set default time available ]
aTime = TTimeIntervalMicroSeconds( 0 ) ; // just return zero
if( iSinkFormat )
{
TInt maxFileSize = STATIC_CAST(CMMFFormatEncode*, iSinkFormat)->MaximumClipSize();
//[ if maxFileSize > 0 we need to limit the bytes free to this value - size ]
if( maxFileSize > 0 )
{
// [ strangely the size of data written is a TInt ]
TInt fileSize = STATIC_CAST(CMMFClip*, iDataSink)->Size();
bytesFree = maxFileSize - fileSize;
// [ note it can occur that the fileSize id greater than the MaxFileSize
// due to someone setting the max file size on an existing file ]
if( bytesFree < 0 ) bytesFree = 0;
__ASSERT_DEBUG( ( bytesFree <= maxFileSize), Panic( EBadInvariant) );
}
bytesPerSecond = STATIC_CAST(CMMFFormatEncode*, iSinkFormat)->BytesPerSecond() ;
}
//[ now lets perform the calculation of time available ]
if ( bytesPerSecond != TInt64(0) )
{
aTime = TTimeIntervalMicroSeconds( bytesFree * KOneSecondInMicroSeconds / bytesPerSecond ) ;
}
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* MarcSetMaxDurationL
* @param aMaxDuration
*/
void CMMFTestUseOldCodecAudioController::MarcSetMaxDurationL(const TTimeIntervalMicroSeconds& )
{
//[ this method is deprecated and no longer supported ]
User::Leave(KErrNotSupported);
}
/**
* MarcSetMaxFileSizeL
* @param aFileSize
* @precondition
* The argument aFileSize must be greater than -1
* zero is used as a sentinel value which means that the file
* can grow without limit
*/
void CMMFTestUseOldCodecAudioController::MarcSetMaxFileSizeL(TInt aFileSize )
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ assert the state is not playing since this opens open
// nefarious posibilities
if(State() == EPlaying )
User::Leave( KErrNotReady );
//[ assert we have a sink format ]
if( !iSinkFormat )
User::Leave( KErrNotReady );
//[ assert file size > -1, as a basic sanity filter
// 0 is the sentinel value which allows a file to grow
// as needed ]
if( aFileSize < 0 )
User::Leave( KErrArgument );
//[ pre condition is that we have a sink ]
STATIC_CAST(CMMFFormatEncode*, iSinkFormat)->SetMaximumClipSizeL( aFileSize );
// [ assert the post condition ]
// [since we have no means of querying the value
// we have to assume all went well for now or we left]
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* MarcCropL
* @param aToEnd
*/
void CMMFTestUseOldCodecAudioController::MarcCropL(TBool aToEnd)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ precondition there is a sink format]
if (!iSinkFormat)
User::Leave(KErrNotSupported);
iSinkFormat->CropL( PositionL(), aToEnd );
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* MarcAddMetaDataEntryL
* @param aNewEntry
*/
void CMMFTestUseOldCodecAudioController::MarcAddMetaDataEntryL(const CMMFMetaDataEntry& aNewEntry )
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ precondition the format exists ]
if( !iSinkFormat )
User::Leave(KErrNotSupported);
//[ Add the meta data entry ]
iSinkFormat->AddMetaDataEntryL( aNewEntry );
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* MarcRemoveMetaDataEntryL
* @param aIndex
*/
void CMMFTestUseOldCodecAudioController::MarcRemoveMetaDataEntryL(TInt aIndex)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ precondition that we are in the primed state ]
if( State() != EPrimed)
User::Leave(KErrNotReady);
//[ precondition the format exists ]
if( !iSinkFormat )
User::Leave(KErrNotSupported);
//[ remove the meta data entry ]
iSinkFormat->RemoveMetaDataEntry( aIndex );
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* MarcReplaceMetaDataEntryL
* @param aIndex
* @param aNewEntry
*/
void CMMFTestUseOldCodecAudioController::MarcReplaceMetaDataEntryL(TInt aIndex, const CMMFMetaDataEntry& aNewEntry)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ precondition that we are in the primed state ]
if( State() != EPrimed)
User::Leave(KErrNotReady);
//[ precondition the format exists ]
if( !iSinkFormat )
User::Leave(KErrNotSupported);
//[ replace meta data entry ]
iSinkFormat->ReplaceMetaDataEntryL( aIndex, aNewEntry );
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* MacSetSourceSampleRateL
* @param aSampleRate
*/
void CMMFTestUseOldCodecAudioController::MacSetSourceSampleRateL(TUint aSampleRate)
{
// [ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
// [ assert the precondition we are stopped ]
if( State() != EStopped )
User::Leave(KErrNotReady);
if (iSourceFormat)
{//only applicable to formats
// don't throw an error if the clip already exists with a different sample rate
TInt error = iSourceFormat->SetSampleRate(aSampleRate);
if (error != KErrNone && error != KErrAlreadyExists)
User::Leave(error);
}
else if (iDataSource && (iDataSource->DataSourceType()==KUidMmfAudioInput))
{
// cast iDataSource to audio input and set sample rate
MMMFAudioInput* ai = STATIC_CAST(MMMFAudioInput*, iDataSource);
//note that it is safe to call SoundDevice()
//as the controller logs onto the iDataSource when it is added
TMMFCapabilities devSoundConfig = ai->SoundDevice().Config();
ConvertFromSampleRateToDevSoundCapsL(aSampleRate, devSoundConfig);
ai->SoundDevice().SetConfigL(devSoundConfig);
//ReNegotiateL();
}
else
User::Leave(KErrNotSupported);
// [assert the post condition ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
}
/**
* MacSetSourceNumChannelsL
* @param aNumChannels
*/
void CMMFTestUseOldCodecAudioController::MacSetSourceNumChannelsL(TUint aNumChannels)
{
// [ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
// [assert the precondition that we are stopped ]
if( State() != EStopped )
User::Leave(KErrNotReady);
if (iSourceFormat)
{//only applicable to formats
// don't throw an error if the clip already exists with a different number of channels
TInt error = iSourceFormat->SetNumChannels(aNumChannels);
if (error != KErrNone && error != KErrAlreadyExists)
User::Leave(error);
}
else if (iDataSource && (iDataSource->DataSourceType()==KUidMmfAudioInput))
{
// cast iDataSource to audio input and set num channels
MMMFAudioInput* ai = STATIC_CAST(MMMFAudioInput*, iDataSource);
//note that it is safe to call SoundDevice()
//as the controller logs onto the iDataSource when it is added
TMMFCapabilities devSoundConfig = ai->SoundDevice().Config();
ConvertFromNumChannelsToDevSoundCapsL(aNumChannels, devSoundConfig);
ai->SoundDevice().SetConfigL(devSoundConfig);
//ReNegotiateL();
}
else
User::Leave(KErrNotSupported);
// [ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
}
/**
* MacSetSourceFormatL
* @param aFormatUid
*
*/
void CMMFTestUseOldCodecAudioController::MacSetSourceFormatL(TUid aFormatUid)
{
//[ assert the invaraint ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
// [ precondition that the controller is stopped ]
if( State() != EStopped )
User::Leave( KErrNotReady );
//[ precondition that the data source exists]
if (!iDataSource)
User::Leave(KErrNotReady);
//[ precondition that we need a format ]
if( !SourceFormatRequired( *iDataSource ) )
User::Leave(KErrNotSupported); //cant set source format if source isn't a clip
//[ if the format exists and the uid of the requested
// format is the same as the existing format then simply
// return otherwise create a new format ]
if( !((iSourceFormat) && ( iSourceFormat->ImplementationUid() == aFormatUid)))
{
// [ delete the old format regardless ]
delete iSourceFormat;
iSourceFormat = NULL;
iSourceFormat = CMMFFormatDecode::NewL(aFormatUid, iDataSource);
}
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
//[ assert the post condition that a source format has been constructed ]
__ASSERT_ALWAYS( (iSourceFormat != NULL), Panic( EPostConditionViolation ));
}
/**
* MacSetSinkSampleRateL
* @param aSampleRate
*/
void CMMFTestUseOldCodecAudioController::MacSetSinkSampleRateL(TUint aSampleRate)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
// [ assert the precondition that we are stopped ]
if (State() != EStopped )
User::Leave(KErrNotReady);
if (iSinkFormat)
{//only applicable to formats
// don't throw an error if the clip already exists with a different sample rate
TInt error = iSinkFormat->SetSampleRate(aSampleRate);
if (error != KErrNone && error != KErrAlreadyExists)
User::Leave(error);
}
else if (iDataSink && (iDataSink->DataSinkType()==KUidMmfAudioOutput))
{
// cast iDataSink to audio output and set sample rate
MMMFAudioOutput* ao = STATIC_CAST(MMMFAudioOutput*, iDataSink);
TMMFCapabilities devSoundConfig = ao->SoundDevice().Config();
ConvertFromSampleRateToDevSoundCapsL(aSampleRate, devSoundConfig);
ao->SoundDevice().SetConfigL(devSoundConfig);
}
else
User::Leave(KErrNotSupported);
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
}
/**
* MacSetSinkNumChannelsL
* @param aNumChannels
*
*/
void CMMFTestUseOldCodecAudioController::MacSetSinkNumChannelsL(TUint aNumChannels)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
// [ assert the precondition that we are stopped ]
if (State() != EStopped )
User::Leave(KErrNotReady);
if (iSinkFormat)
{//only applicable to formats
// don't throw an error if the clip already exists with a different number of channels
TInt error = iSinkFormat->SetNumChannels(aNumChannels);
if (error != KErrNone && error != KErrAlreadyExists)
User::Leave(error);
}
else if (iDataSink && (iDataSink->DataSinkType()==KUidMmfAudioOutput))
{
// cast iDataSink to audio output and set num channels
MMMFAudioOutput* ao = STATIC_CAST(MMMFAudioOutput*, iDataSink);
//note that it is safe to call SoundDevice()
//as the controller logs onto the iDataSource when it is added
TMMFCapabilities devSoundConfig = ao->SoundDevice().Config();
ConvertFromNumChannelsToDevSoundCapsL(aNumChannels, devSoundConfig);
ao->SoundDevice().SetConfigL(devSoundConfig);
}
else
User::Leave(KErrNotSupported);
// [assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
}
/**
* MacSetSinkFormatL
* @param aFormatUid
*
*/
void CMMFTestUseOldCodecAudioController::MacSetSinkFormatL(TUid aFormatUid)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
// [ precondition that the controller is stopped ]
if( State() != EStopped )
User::Leave( KErrNotReady );
//[ precondition that the data sink exists]
if (!iDataSink)
User::Leave(KErrNotReady);
//[ precondition that we need a format ]
if (!SinkFormatRequired( *iDataSink))
User::Leave(KErrNotSupported);
//[ if the format exists and the uid of the requested
// format is the same as the existing format then simply
// return ]
if( !((iSinkFormat) && ( iSinkFormat->ImplementationUid() == aFormatUid)))
{
// [ delete the old format regardless ]
delete iSinkFormat;
iSinkFormat = NULL;
iSinkFormat = CMMFFormatEncode::NewL(aFormatUid, iDataSink);
}
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
//[ assert the post condition that a sink format has been constructed ]
__ASSERT_ALWAYS( (iSinkFormat != NULL), Panic( EPostConditionViolation ));
}
/**
* MacSetCodecL
* @param aSourceDataType
* @param aSinkDataType
*
*/
void CMMFTestUseOldCodecAudioController::MacSetCodecL(TFourCC aSourceDataType, TFourCC aSinkDataType)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ assert the precondition ]
if(State() != EStopped)
User::Leave(KErrNotReady);
//don't set codec directly -just set source & sink fourCC codes
//[ ]
TInt error(KErrNone);
if ((iSinkFormat)&&(aSinkDataType != KMMFFourCCCodeNULL))
{
error = iSinkFormat->SetSinkDataTypeCode(aSinkDataType,iMediaId);
}
else if((iDataSink) && (aSinkDataType != KMMFFourCCCodeNULL))
{
error = iDataSink->SetSinkDataTypeCode(aSinkDataType,iMediaId);
}
if ((iSourceFormat)&&(!error)&&(aSourceDataType != KMMFFourCCCodeNULL))
{
error = iSourceFormat->SetSourceDataTypeCode(aSourceDataType,iMediaId);
}
else if ((iDataSource) && (aSourceDataType != KMMFFourCCCodeNULL))
{
error = iDataSource->SetSourceDataTypeCode(aSourceDataType,iMediaId);
}
//[ leave if we are not ready or there was an error ]
User::LeaveIfError(error);
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
}
/**
* MacSetSourceBitRateL
* @param "TUint"
* Sets the source bit rate
*
*/
void CMMFTestUseOldCodecAudioController::MacSetSourceBitRateL(TUint aBitRate)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic(EBadInvariant));
//[ assert the precondition ]
if(State() != EStopped)
User::Leave(KErrNotReady);
//[ pre condition that we have a source format]
if (!iSourceFormat)
User::Leave(KErrNotSupported);
//only applicable to formats
User::LeaveIfError(iSourceFormat->SetBitRate(aBitRate));
//[ assert the set bit rate is the bit rate ]
__ASSERT_ALWAYS( (aBitRate == iSourceFormat->BitRate()), Panic( EPostConditionViolation ));
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
}
/**
*
* MacSetSourceDataTypeL
* @param "TFourCC"
*
*/
void CMMFTestUseOldCodecAudioController::MacSetSourceDataTypeL(TFourCC aDataType)
{
MacSetCodecL(aDataType, KMMFFourCCCodeNULL);
}
/**
*
* MacSetSinkBitRateL
* @param "TUint"
*
*/
void CMMFTestUseOldCodecAudioController::MacSetSinkBitRateL(TUint aRate)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
// [ assert we are stopped ]
if( State() != EStopped)
User::Leave( KErrNotReady );
//[ pre condition we have a sink format ]
if (!iSinkFormat)
User::Leave(KErrNotSupported);
//only applicable to formats
User::LeaveIfError(iSinkFormat->SetBitRate(aRate));
//[ assert the set bit rate is the bit rate ]
__ASSERT_ALWAYS( (aRate == iSinkFormat->BitRate()), Panic( EBadInvariant));
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
}
/**
*
* MacSetSinkDataTypeL
* @param "TFourCC"
*
*/
void CMMFTestUseOldCodecAudioController::MacSetSinkDataTypeL(TFourCC aDataType)
{
MacSetCodecL(KMMFFourCCCodeNULL, aDataType);
if (iDataSink && (iDataSink->DataSinkType()==KUidMmfAudioOutput))
{
MMMFAudioOutput* ao = STATIC_CAST(MMMFAudioOutput*, iDataSink);
TMMFCapabilities devSoundConfig = ao->SoundDevice().Config();
RArray<TFourCC> dataTypes;
CleanupClosePushL(dataTypes);
//[ set dev sound data type here ]
ConvertFromDataTypeToDevSoundCapsL(aDataType, devSoundConfig);
ao->SoundDevice().SetConfigL(devSoundConfig);
CleanupStack::PopAndDestroy();//dataTypes
}
}
/**
*
* MacGetSourceSampleRateL
* @param "TUint"
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSourceSampleRateL(TUint& aRate)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
//[ precondition is that we have a source format ||
// we have a data source and its an audio input ]
if( !((iDataSource && (iDataSource->DataSourceType()==KUidMmfAudioInput)) ||
( iSourceFormat )))
User::Leave(KErrNotSupported);
if (iSourceFormat)
{
aRate = iSourceFormat->SampleRate();
}
else
{
// cast iDataSource to audio input and query sample rate
MMMFAudioInput* ai = STATIC_CAST(MMMFAudioInput*, iDataSource);
TMMFCapabilities devSoundConfig = ai->SoundDevice().Config();
RArray<TUint> rates;
CleanupClosePushL(rates);
ConvertFromDevSoundCapsToSampleRatesL(devSoundConfig, rates);
ASSERT(rates.Count()==1);//make sure we've been given the correct config by devsound
aRate = rates[0];
CleanupStack::PopAndDestroy();//rates
}
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
}
/**
*
* MacGetSourceBitRateL
* @param "TUint"
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSourceBitRateL(TUint& aRate)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
// Can only query formats for bit rate - devsound doesn't do bit rates.
if (!iSourceFormat)
User::Leave(KErrNotSupported);
aRate = iSourceFormat->BitRate();
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
}
/**
*
* MacGetSourceNumChannelsL
* @param "TUint&"
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSourceNumChannelsL(TUint& aNumChannels)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
//[ assert the precondition ]
if( !((iSourceFormat) ||
(iDataSource && (iDataSource->DataSourceType()==KUidMmfAudioInput))))
User::Leave(KErrNotSupported);
if (iSourceFormat)
{
aNumChannels = iSourceFormat->NumChannels();
}
else
{
// cast iDataSource to audio input and query num channels
MMMFAudioInput* ai = STATIC_CAST(MMMFAudioInput*, iDataSource);
TMMFCapabilities devSoundConfig = ai->SoundDevice().Config();
RArray<TUint> numChannels;
CleanupClosePushL(numChannels);
ConvertFromDevSoundCapsToNumChannelsL(devSoundConfig, numChannels);
ASSERT(numChannels.Count()==1);
aNumChannels = numChannels[0];
CleanupStack::PopAndDestroy();//numChannels
}
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
}
/**
*
* MacGetSourceFormatL
* @param "TUid"
*/
void CMMFTestUseOldCodecAudioController::MacGetSourceFormatL(TUid& aFormat)
{
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
//[ precondition we have a format ]
if (!iSourceFormat)
User::Leave(KErrNotSupported);
// [ get the source format uid ]
aFormat = iSourceFormat->ImplementationUid();
//[ assert the invariant ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant));
}
/**
*
* MacGetSourceDataTypeL
* @param "TFourCC&"
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSourceDataTypeL(TFourCC& aDataType)
{
if (iSourceFormat)
aDataType = iSourceFormat->SourceDataTypeCode(TMediaId(KUidMediaTypeAudio));
else if (iDataSource && (iDataSource->DataSourceType()==KUidMmfAudioInput))
{
// cast iDataSource to audio input and query num channels
MMMFAudioInput* ai = STATIC_CAST(MMMFAudioInput*, iDataSource);
TMMFCapabilities devSoundConfig = ai->SoundDevice().Config();
RArray<TFourCC> dataTypes;
CleanupClosePushL(dataTypes);
ConvertFromDevSoundCapsToDataTypesL(devSoundConfig, dataTypes);
ASSERT(dataTypes.Count()==1);
aDataType = dataTypes[0];
CleanupStack::PopAndDestroy();//dataTypes
}
else
User::Leave(KErrNotSupported);
}
/**
*
* MacGetSinkSampleRateL
* @param "TUint&"
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSinkSampleRateL(TUint& aRate)
{
if (iSinkFormat)
aRate = iSinkFormat->SampleRate();
else if (iDataSink && (iDataSink->DataSinkType()==KUidMmfAudioOutput))
{
// cast iDataSink to audio output and query sample rate
MMMFAudioOutput* ao = STATIC_CAST(MMMFAudioOutput*, iDataSink);
TMMFCapabilities devSoundConfig = ao->SoundDevice().Config();
RArray<TUint> rates;
CleanupClosePushL(rates);
ConvertFromDevSoundCapsToSampleRatesL(devSoundConfig, rates);
ASSERT(rates.Count()==1);//make sure we've been given the correct config by devsound
aRate = rates[0];
CleanupStack::PopAndDestroy();//rates
}
else
User::Leave(KErrNotSupported);
}
/**
*
* MacGetSinkBitRateL
* @param "TUint&"
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSinkBitRateL(TUint& aRate)
{
if (iSinkFormat)
aRate = iSinkFormat->BitRate();
else
User::Leave(KErrNotSupported);
}
/**
*
* MacGetSinkNumChannelsL
* @param "TUint&"
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSinkNumChannelsL(TUint& aNumChannels)
{
if (iSinkFormat)
aNumChannels = iSinkFormat->NumChannels();
else if (iDataSink && (iDataSink->DataSinkType()==KUidMmfAudioOutput))
{
// cast iDataSink to audio output and query num channels
MMMFAudioOutput* ao = STATIC_CAST(MMMFAudioOutput*, iDataSink);
TMMFCapabilities devSoundConfig = ao->SoundDevice().Config();
RArray<TUint> numChannels;
CleanupClosePushL(numChannels);
ConvertFromDevSoundCapsToNumChannelsL(devSoundConfig, numChannels);
ASSERT(numChannels.Count()==1);
aNumChannels = numChannels[0];
CleanupStack::PopAndDestroy();//numChannels
}
else
User::Leave(KErrNotSupported);
}
/**
*
* MacGetSinkFormatL
* @param "TUid&"
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSinkFormatL(TUid& aFormat)
{
if (iSinkFormat)
aFormat = iSinkFormat->ImplementationUid();
else
User::Leave(KErrNotSupported);
}
/**
*
* MacGetSinkDataTypeL
* @param "TFourCC&"
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSinkDataTypeL(TFourCC& aDataType)
{
if (iSinkFormat)
aDataType = iSinkFormat->SinkDataTypeCode(TMediaId(KUidMediaTypeAudio));
else if (iDataSink && (iDataSink->DataSinkType()==KUidMmfAudioOutput))
{
// cast iDataSink to audio output and query data type
MMMFAudioOutput* ao = STATIC_CAST(MMMFAudioOutput*, iDataSink);
TMMFCapabilities devSoundConfig = ao->SoundDevice().Config();
RArray<TFourCC> dataTypes;
CleanupClosePushL(dataTypes);
ConvertFromDevSoundCapsToDataTypesL(devSoundConfig, dataTypes);
ASSERT(dataTypes.Count()==1);
aDataType = dataTypes[0];
CleanupStack::PopAndDestroy();//dataTypes
}
else
User::Leave(KErrNotSupported);
}
/**
*
* MacGetSupportedSourceSampleRatesL
* @param "RArray<TUint>&"
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSupportedSourceSampleRatesL(RArray<TUint>& aSupportedRates)
{
aSupportedRates.Reset();
if (iSourceFormat)
iSourceFormat->GetSupportedSampleRatesL(aSupportedRates);
else if (iDataSource && (iDataSource->DataSourceType()==KUidMmfAudioInput))
{
// cast iDataSource to audio input and query supported sample rates
MMMFAudioInput* ai = STATIC_CAST(MMMFAudioInput*, iDataSource);
TMMFCapabilities devSoundConfig = ai->SoundDevice().Capabilities();
ConvertFromDevSoundCapsToSampleRatesL(devSoundConfig, aSupportedRates);
}
else
User::Leave(KErrNotSupported);
}
/**
*
* MacGetSupportedSourceBitRatesL
* @param "RArray<TUint>&"
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSupportedSourceBitRatesL(RArray<TUint>& aSupportedRates)
{
aSupportedRates.Reset();
if (iSourceFormat)
iSourceFormat->GetSupportedBitRatesL(aSupportedRates);
else
User::Leave(KErrNotSupported);
}
/***
*
* MacGetSupportedSourceNumChannelsL
* @param "RArray<TUint>&"
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSupportedSourceNumChannelsL(RArray<TUint>& aSupportedChannels)
{
aSupportedChannels.Reset();
if (iSourceFormat)
iSourceFormat->GetSupportedNumChannelsL(aSupportedChannels);
else if (iDataSource && (iDataSource->DataSourceType()==KUidMmfAudioInput))
{
// cast iDataSource to audio input and query supported num channels
MMMFAudioInput* ai = STATIC_CAST(MMMFAudioInput*, iDataSource);
TMMFCapabilities devSoundConfig = ai->SoundDevice().Capabilities();
ConvertFromDevSoundCapsToNumChannelsL(devSoundConfig, aSupportedChannels);
}
else
User::Leave(KErrNotSupported);
}
/***
*
* MacGetSupportedSourceDataTypesL
* @param "RArray<TFourCC>&"
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSupportedSourceDataTypesL(RArray<TFourCC>& aSupportedDataTypes)
{
aSupportedDataTypes.Reset();
if (iSourceFormat)
iSourceFormat->GetSupportedDataTypesL(TMediaId(KUidMediaTypeAudio), aSupportedDataTypes);
else if (iDataSource && (iDataSource->DataSourceType()==KUidMmfAudioInput))
{
// cast iDataSource to audio input and query supported data types
MMMFAudioInput* ai = STATIC_CAST(MMMFAudioInput*, iDataSource);
TMMFCapabilities devSoundConfig = ai->SoundDevice().Capabilities();
ConvertFromDevSoundCapsToDataTypesL(devSoundConfig, aSupportedDataTypes);
}
else
User::Leave(KErrNotSupported);
}
/***
*
* MacGetSupportedSinkSampleRatesL
* @param "RArray<TUint>& "
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSupportedSinkSampleRatesL(RArray<TUint>& aSupportedRates)
{
aSupportedRates.Reset();
if (iSinkFormat)
iSinkFormat->GetSupportedSampleRatesL(aSupportedRates);
else if (iDataSink && (iDataSink->DataSinkType()==KUidMmfAudioOutput))
{
// cast iDataSink to audio output and query supported sample rates
MMMFAudioOutput* ao = STATIC_CAST(MMMFAudioOutput*, iDataSink);
TMMFCapabilities devSoundConfig = ao->SoundDevice().Capabilities();
ConvertFromDevSoundCapsToSampleRatesL(devSoundConfig, aSupportedRates);
}
else
User::Leave(KErrNotSupported);
}
/***
*
* MacGetSupportedSinkBitRatesL
* @param RArray<TUint>&
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSupportedSinkBitRatesL(RArray<TUint>& aSupportedRates)
{
if (iSinkFormat)
iSinkFormat->GetSupportedBitRatesL(aSupportedRates);
else
User::Leave(KErrNotSupported);
}
/***
*
* MacGetSupportedSinkNumChannelsL
* @param RArray<TUint>&
*
*/
void CMMFTestUseOldCodecAudioController::MacGetSupportedSinkNumChannelsL(RArray<TUint>& aSupportedChannels)
{
aSupportedChannels.Reset();
if (iSinkFormat)
iSinkFormat->GetSupportedNumChannelsL(aSupportedChannels);
else if (iDataSink && (iDataSink->DataSinkType()==KUidMmfAudioOutput))
{
// cast iDataSink to audio output and query supported channels
MMMFAudioOutput* ao = STATIC_CAST(MMMFAudioOutput*, iDataSink);
TMMFCapabilities devSoundConfig = ao->SoundDevice().Capabilities();
ConvertFromDevSoundCapsToNumChannelsL(devSoundConfig, aSupportedChannels);
}
else
User::Leave(KErrNotSupported);
}
/***
*
* MacGetSupportedSinkDataTypesL
* @param "RArray<TFourCC>&"
*/
void CMMFTestUseOldCodecAudioController::MacGetSupportedSinkDataTypesL(RArray<TFourCC>& aSupportedDataTypes)
{
aSupportedDataTypes.Reset();
if (iSinkFormat)
iSinkFormat->GetSupportedDataTypesL(TMediaId(KUidMediaTypeAudio), aSupportedDataTypes);
else if (iDataSink && (iDataSink->DataSinkType()==KUidMmfAudioOutput))
{
// cast iDataSink to audio output and query supported data types
MMMFAudioOutput* ao = STATIC_CAST(MMMFAudioOutput*, iDataSink);
TMMFCapabilities devSoundConfig = ao->SoundDevice().Capabilities();
ConvertFromDevSoundCapsToDataTypesL(devSoundConfig, aSupportedDataTypes);
}
else
User::Leave(KErrNotSupported);
}
/**
*
* ConvertFromDevSoundCapsToSampleRatesL
* @param "const TMMFCapabilities& "
* @param "RArray<TUint>&"
*
*/
void CMMFTestUseOldCodecAudioController::ConvertFromDevSoundCapsToSampleRatesL(const TMMFCapabilities& aDevSoundCaps, RArray<TUint>& aSampleRates)
{
if (aDevSoundCaps.iRate & EMMFSampleRate8000Hz)
User::LeaveIfError(aSampleRates.Append(KSampleRate8000Hz));
if (aDevSoundCaps.iRate & EMMFSampleRate11025Hz)
User::LeaveIfError(aSampleRates.Append(KSampleRate11025Hz));
if (aDevSoundCaps.iRate & EMMFSampleRate16000Hz)
User::LeaveIfError(aSampleRates.Append(KSampleRate16000Hz));
if (aDevSoundCaps.iRate & EMMFSampleRate22050Hz)
User::LeaveIfError(aSampleRates.Append(KSampleRate22050Hz));
if (aDevSoundCaps.iRate & EMMFSampleRate32000Hz)
User::LeaveIfError(aSampleRates.Append(KSampleRate32000Hz));
if (aDevSoundCaps.iRate & EMMFSampleRate44100Hz)
User::LeaveIfError(aSampleRates.Append(KSampleRate44100Hz));
if (aDevSoundCaps.iRate & EMMFSampleRate48000Hz)
User::LeaveIfError(aSampleRates.Append(KSampleRate48000Hz));
if (aDevSoundCaps.iRate & EMMFSampleRate88200Hz)
User::LeaveIfError(aSampleRates.Append(KSampleRate88200Hz));
if (aDevSoundCaps.iRate & EMMFSampleRate96000Hz)
User::LeaveIfError(aSampleRates.Append(KSampleRate96000Hz));
}
/**
*
* ConvertFromDevSoundCapsToNumChannelsL
* @param "const TMMFCapabilities&"
* @param "RArray<TUint>&"
*
*/
void CMMFTestUseOldCodecAudioController::ConvertFromDevSoundCapsToNumChannelsL(const TMMFCapabilities& aDevSoundCaps, RArray<TUint>& aNumChannels)
{
if (aDevSoundCaps.iChannels & EMMFMono)
User::LeaveIfError(aNumChannels.Append(KNumChannelsMono));
if (aDevSoundCaps.iChannels & EMMFStereo)
User::LeaveIfError(aNumChannels.Append(KNumChannelsStereo));
}
/**
*
* ConvertFromDevSoundCapsToDataTypesL
* @param "const TMMFCapabilities&"
* @param "TMMFCapabilities& aDevSoundCaps, RArray<TFourCC>&"
*
*/
void CMMFTestUseOldCodecAudioController::ConvertFromDevSoundCapsToDataTypesL(const TMMFCapabilities& aDevSoundCaps, RArray<TFourCC>& aDataTypes)
{
if (aDevSoundCaps.iEncoding & EMMFSoundEncoding8BitPCM)
User::LeaveIfError(aDataTypes.Append(KMMFFourCCCodePCM8));
if (aDevSoundCaps.iEncoding & EMMFSoundEncoding16BitPCM)
User::LeaveIfError(aDataTypes.Append(KMMFFourCCCodePCM16));
if (aDevSoundCaps.iEncoding & EMMFSoundEncoding8BitALaw)
User::LeaveIfError(aDataTypes.Append(KMMFFourCCCodeALAW));
if (aDevSoundCaps.iEncoding & EMMFSoundEncoding8BitMuLaw)
User::LeaveIfError(aDataTypes.Append(KMMFFourCCCodeMuLAW));
}
/**
*
* ConvertFromSampleRateToDevSoundCapsL
* @param "TUint"
* @param "TMMFCapabilities&"
*
*/
void CMMFTestUseOldCodecAudioController::ConvertFromSampleRateToDevSoundCapsL(TUint aSampleRate, TMMFCapabilities& aDevSoundCaps)
{
if (aSampleRate == KSampleRate8000Hz)
aDevSoundCaps.iRate = EMMFSampleRate8000Hz;
else if (aSampleRate == KSampleRate11025Hz)
aDevSoundCaps.iRate = EMMFSampleRate11025Hz;
else if (aSampleRate == KSampleRate16000Hz)
aDevSoundCaps.iRate = EMMFSampleRate16000Hz;
else if (aSampleRate == KSampleRate22050Hz)
aDevSoundCaps.iRate = EMMFSampleRate22050Hz;
else if (aSampleRate == KSampleRate32000Hz)
aDevSoundCaps.iRate = EMMFSampleRate32000Hz;
else if (aSampleRate == KSampleRate44100Hz)
aDevSoundCaps.iRate = EMMFSampleRate44100Hz;
else if (aSampleRate == KSampleRate48000Hz)
aDevSoundCaps.iRate = EMMFSampleRate48000Hz;
else if (aSampleRate == KSampleRate88200Hz)
aDevSoundCaps.iRate = EMMFSampleRate88200Hz;
else if (aSampleRate == KSampleRate96000Hz)
aDevSoundCaps.iRate = EMMFSampleRate96000Hz;
else
User::Leave(KErrNotSupported);
}
/**
*
* ConvertFromNumChannelsToDevSoundCapsL
* @param "TUint"
* @param "TMMFCapabilities&"
*
*/
void CMMFTestUseOldCodecAudioController::ConvertFromNumChannelsToDevSoundCapsL(TUint aNumChannels, TMMFCapabilities& aDevSoundCaps)
{
if (aNumChannels == KNumChannelsMono)
aDevSoundCaps.iChannels = EMMFMono;
else if (aNumChannels == KNumChannelsStereo)
aDevSoundCaps.iChannels = EMMFStereo;
else
User::Leave(KErrNotSupported);
}
/**
*
* ConvertFromDataTypeToDevSoundCapsL
* @param "TFourCC"
* @param "TMMFCapabilities&"
*
*/
void CMMFTestUseOldCodecAudioController::ConvertFromDataTypeToDevSoundCapsL(TFourCC aDataType, TMMFCapabilities& aDevSoundCaps)
{
if (aDataType == KMMFFourCCCodePCM8)
aDevSoundCaps.iEncoding = EMMFSoundEncoding8BitPCM;
else if (aDataType == KMMFFourCCCodePCM16)
aDevSoundCaps.iEncoding = EMMFSoundEncoding16BitPCM;
else if (aDataType == KMMFFourCCCodeALAW)
aDevSoundCaps.iEncoding = EMMFSoundEncoding8BitALaw;
else if (aDataType == KMMFFourCCCodeMuLAW)
aDevSoundCaps.iEncoding = EMMFSoundEncoding8BitMuLaw;
else
User::Leave(KErrNotSupported);
}
/**
* IsValidStateTransition
* The function validates a state transition from iState to aState
* and returns ETrue if the transition is allowed.
* @param TControllerState
* @returns "TBool"
* @xxxx
*/
TBool CMMFTestUseOldCodecAudioController::IsValidStateTransition( TControllerState aState ) const
{
TBool result = ETrue ;
//[ assert the precondition that aState is a valid State ]
__ASSERT_ALWAYS( IsValidState(aState), Panic( EBadArgument ) );
//[ assert the invariant that iState is a valid State ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant ));
// [ check the valid state transitions ]
// the only invalid transition is
// stopped to playing
if( ( iState == EStopped ) && ( aState == EPlaying ))
{
result = EFalse ;
}
//[ assert the invariant that iState is a valid State ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant ));
return result ;
}
/*
* Invariant
* @returns "TBool"
* This function returns whether the invariant is valid
* @xxxx
*/
TBool CMMFTestUseOldCodecAudioController::Invariant() const
{
//[ The invariant is for now defined
// as simply being in the correct state and
// having iDataPath defined ]
return ( iDataPath )&& IsValidState( iState);
}
/*
* SetState
* This function sets the state of the controller.
* @returns "TBool"
* @xxxx
*/
TBool CMMFTestUseOldCodecAudioController::SetState(TControllerState aState)
{
TBool result = ETrue;
//[ assert the precondition that the state is a valid state ]
__ASSERT_ALWAYS( IsValidState( aState), Panic( EBadArgument ) );
//[ assert the invariant the current state is valid ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant ) );
//[ only allow valid state transitions ]
if( IsValidStateTransition( aState ) )
{
//[ valid state transition set the state]
iState = aState ;
}
else
{
//[ invalid state transition return EFalse ]
result = EFalse;
}
// [ assert the invariant on the state ]
__ASSERT_ALWAYS( Invariant(), Panic( EBadState ));
return result ;
}
/*
* IsValidState
* checks whether a state is a valid
* @returns "TBool"
* @param TControllerState
* @xxxx
*/
TBool CMMFTestUseOldCodecAudioController::IsValidState( TControllerState aState ) const
{
TBool result = EFalse;
if(( aState >= EStopped ) && ( aState <= EPlaying ))
{
result = ETrue;
}
return result;
}
/**
* State
* The function State returns the current state of the audio controller
* @returns "TControllerState"
* @xxxx
*/
CMMFTestUseOldCodecAudioController::TControllerState CMMFTestUseOldCodecAudioController::State() const
{
__ASSERT_ALWAYS( Invariant(), Panic( EBadInvariant ) );
return iState;
}
/**
*
* SinkFormatRequired
*
*/
TBool CMMFTestUseOldCodecAudioController::SinkFormatRequired( MDataSink& aDataSink ) const
{
return (aDataSink.DataSinkType()==KUidMmfFileSink ||
aDataSink.DataSinkType()==KUidMmfDescriptorSink);
}
/**
*
* SourceFormatRequired
*
*/
TBool CMMFTestUseOldCodecAudioController::SourceFormatRequired(MDataSource& aDataSource) const
{
return (aDataSource.DataSourceType()==KUidMmfFileSource ||
aDataSource.DataSourceType()==KUidMmfDescriptorSource);
}
/**
*
* DevSoundInitialised
* Used in certain configurations to resume completion of PrimeL() when it is pending DevSound initialisation.
*
*/
void CMMFTestUseOldCodecAudioController::DevSoundInitialised(TInt /*aError*/)
{
iWaitForAsyncService->AsyncStop();
}
CMMFTestUseOldCodecAudioController::TDevSoundEventHandler::TDevSoundEventHandler()
: iInterceptedDevSoundObserver(NULL), iEventObserver(NULL)
{
}
void CMMFTestUseOldCodecAudioController::TDevSoundEventHandler::SetInterceptedDevSoundObserver(MDevSoundObserver* aObserver)
{
iInterceptedDevSoundObserver = aObserver;
}
void CMMFTestUseOldCodecAudioController::TDevSoundEventHandler::SetEventObserver(CMMFTestUseOldCodecAudioController* aObserver)
{
iEventObserver = aObserver;
}
void CMMFTestUseOldCodecAudioController::TDevSoundEventHandler::InitializeComplete(TInt aError)
{
iInterceptedDevSoundObserver->InitializeComplete(aError);
iEventObserver->DevSoundInitialised(aError);
}
void CMMFTestUseOldCodecAudioController::TDevSoundEventHandler::ToneFinished(TInt aError)
{
iInterceptedDevSoundObserver->ToneFinished(aError);
}
void CMMFTestUseOldCodecAudioController::TDevSoundEventHandler::BufferToBeFilled(CMMFBuffer* aBuffer)
{
iInterceptedDevSoundObserver->BufferToBeFilled(aBuffer);
}
void CMMFTestUseOldCodecAudioController::TDevSoundEventHandler::PlayError(TInt aError)
{
iInterceptedDevSoundObserver->PlayError(aError);
}
void CMMFTestUseOldCodecAudioController::TDevSoundEventHandler::BufferToBeEmptied(CMMFBuffer* aBuffer)
{
iInterceptedDevSoundObserver->BufferToBeEmptied(aBuffer);
}
void CMMFTestUseOldCodecAudioController::TDevSoundEventHandler::RecordError(TInt aError)
{
iInterceptedDevSoundObserver->RecordError(aError);
}
void CMMFTestUseOldCodecAudioController::TDevSoundEventHandler::ConvertError(TInt aError)
{
iInterceptedDevSoundObserver->ConvertError(aError);
}
void CMMFTestUseOldCodecAudioController::TDevSoundEventHandler::DeviceMessage(TUid aMessageType, const TDesC8& aMsg)
{
iInterceptedDevSoundObserver->DeviceMessage(aMessageType, aMsg);
}