sl@0: // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include <e32std.h>
sl@0: #include <mmf/common/mmffourcc.h>
sl@0: #include <mmf/common/mmfpaniccodes.h>
sl@0: #include <mmfformatimplementationuids.hrh>
sl@0: 
sl@0: #include "mmfclientaudioconverter.h"
sl@0: 
sl@0: // declared in the recorder module
sl@0: void Panic(TInt aPanicCode);
sl@0: 
sl@0: //CMdaAudioConvertUtility
sl@0: 
sl@0: 
sl@0: /**
sl@0: Returns the current utility state.
sl@0: 
sl@0: @return The state of the audio sample data. See CMdaAudioClipUtility::TState.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: CMdaAudioClipUtility::TState CMdaAudioConvertUtility::State()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->State();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Closes the current audio clip.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: void CMdaAudioConvertUtility::Close()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->Close();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: This function is mapped to ConvertL(). ConvertL() should be used instead.
sl@0: 
sl@0: @see ConvertL()
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: void CMdaAudioConvertUtility::PlayL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->PlayL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: This function is mapped to ConvertL. ConvertL() should be used instead.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: void CMdaAudioConvertUtility::RecordL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->RecordL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Stops the current operation (playback/recording/conversion).
sl@0: 
sl@0: When conversion has been stopped, successfully or otherwise, the client is notified by 
sl@0: MMdaObjectStateChangeObserver::MoscoStateChangeEvent(). The callback is initiated by this function 
sl@0: providing it with state change information and error codes.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: void CMdaAudioConvertUtility::Stop()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->Stop();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Crops the current clip from the current position. The remainder of the clip is discarded.
sl@0: 
sl@0: The effects of the function cannot be undone. The function is synchronous and can leave if there is 
sl@0: a problem. The leave code depends on the configuration.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: void CMdaAudioConvertUtility::CropL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->CropL(ETrue);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Sets the current position in the audio clip.
sl@0: 
sl@0: A subsequent call to ConvertL() starts conversion from this new position.
sl@0: 
sl@0: @param  aPosition
sl@0:         The position in the audio clip, in microseconds.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: void CMdaAudioConvertUtility::SetPosition(const TTimeIntervalMicroSeconds& aPosition)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->SetPosition(aPosition);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the current position in the audio clip. The position is defined in terms of a time interval
sl@0: measured from the beginning of the audio sample data.
sl@0: 
sl@0: @return The current position in the audio clip, in microseconds.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: const TTimeIntervalMicroSeconds& CMdaAudioConvertUtility::Position()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->Position();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the amount of recording time available to the current clip.
sl@0: 
sl@0: @return The recording time available measured in microseconds.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: const TTimeIntervalMicroSeconds& CMdaAudioConvertUtility::RecordTimeAvailable()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->RecordTimeAvailable();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the duration of the audio clip.
sl@0: 
sl@0: @return The duration in microseconds.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: const TTimeIntervalMicroSeconds& CMdaAudioConvertUtility::Duration()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->Duration();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Sets a window for playback.
sl@0: 
sl@0: The window is defined in terms of a start and end time. A subsequent call to ConvertL() results 
sl@0: in just the data within the window being converted.
sl@0: 
sl@0: @param  aStart
sl@0:         The position in the clip to start playback, in microseconds. This must be any value from zero
sl@0:         to aEnd. If this value is less than zero or greater than aEnd, this function raises 
sl@0:         EMMFMediaClientPanicServerCommunicationProblem panic in debug version.
sl@0: @param  aEnd
sl@0:         The position in the clip to end playback, in microseconds. This must be any value from aStart 
sl@0:         to the value returned by Duration(). If this value is greater than the value returned by 
sl@0:         Duration() or less than aStart, this function raises EMMFMediaClientPanicServerCommunicationProblem panic in debug version.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: void CMdaAudioConvertUtility::SetPlayWindow(const TTimeIntervalMicroSeconds& aStart, const TTimeIntervalMicroSeconds& aEnd)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->SetPlayWindow(aStart, aEnd);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Clears the playback window. 
sl@0: 
sl@0: Playback returns to playing the entire clip. A subsequent call to ConvertL() results in the entire 
sl@0: source audio being converted.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: void CMdaAudioConvertUtility::ClearPlayWindow()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->ClearPlayWindow();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Sets the number of repetitions for playback. This is unsupported for CMdaConvertUtility as there is
sl@0: no playback facility. It is provided only for binary compatibility.
sl@0: 
sl@0: @param  aRepeatNumberOfTimes
sl@0:         The number of times to repeat the audio clip, after the first playback. If this is set to 
sl@0:         KMdaRepeatForever, then the audio sample, together with the trailing silence, is repeated 
sl@0:         indefinitely. If this is set to zero, then the audio sample is not repeated.
sl@0: @param  aTrailingSilence
sl@0:         A delay to wait before each repetition.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: void CMdaAudioConvertUtility::SetRepeats(TInt aRepeatNumberOfTimes, const TTimeIntervalMicroSeconds& aTrailingSilence)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->SetRepeats(aRepeatNumberOfTimes, aTrailingSilence);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Sets the maximum size of an audio clip.
sl@0: 
sl@0: This function is provided so that applications such as recorders and converters can limit the amount 
sl@0: of file storage/memory that should be allocated.
sl@0: 
sl@0: @param  aMaxWriteLength
sl@0:         The maximum size of the audio clip, in bytes. If the default value is used, there is no 
sl@0:         maximum file size.
sl@0: 
sl@0: @since 7.0
sl@0: */
sl@0: void CMdaAudioConvertUtility::SetMaxWriteLength(TInt aMaxWriteLength /* = KMdaClipLocationMaxWriteLengthNone*/)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->SetMaxWriteLength(aMaxWriteLength);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Crops the audio clip from the start of the file to the current position. The audio data
sl@0: prior to the current position is discarded.
sl@0: 
sl@0: The effects of the function cannot be undone.
sl@0: 
sl@0: The function is synchronous and can leave if there is a problem. The leave code depends on the
sl@0: configuration.
sl@0: 
sl@0: @since 7.0s
sl@0: */
sl@0: void CMdaAudioConvertUtility::CropFromBeginningL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->CropL(EFalse);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Constructs and initialises a new instance of the audio converter for converting audio sample data 
sl@0: from one format to another.
sl@0: 
sl@0: The function leaves if the audio converter object cannot be created.
sl@0: 
sl@0: @param  aObserver
sl@0:         The class to receive state change events from converter.
sl@0: @param  aServer
sl@0:         No longer used, should be NULL.
sl@0: @param  aPriority
sl@0:         The Priority Value - this client's relative priority. This is a value between EMdaPriorityMin and 
sl@0:         EMdaPriorityMax and represents a relative priority. A higher value indicates a more important request.
sl@0: @param  aPref
sl@0:         The Priority Preference - an additional audio policy parameter. The suggested default is 
sl@0:         EMdaPriorityPreferenceNone. Further values are given by TMdaPriorityPreference, and additional 
sl@0:         values may be supported by given phones and/or platforms, but should not be depended upon by 
sl@0:         portable code.
sl@0: 
sl@0: @return A pointer to a new instance of CMdaAudioConvertUtility.
sl@0: 
sl@0: @since  5.0
sl@0: 
sl@0: Note: The Priority Value and Priority Preference are used primarily when deciding what to do when
sl@0: several audio clients attempt to play or record simultaneously. In addition to the Priority Value and Preference, 
sl@0: the adaptation may consider other parameters such as the SecureId and Capabilities of the client process. 
sl@0: Whatever, the decision  as to what to do in such situations is up to the audio adaptation, and may
sl@0: vary between different phones. Portable applications are advised not to assume any specific behaviour. 
sl@0: */
sl@0: EXPORT_C CMdaAudioConvertUtility* CMdaAudioConvertUtility::NewL(MMdaObjectStateChangeObserver& aObserver,
sl@0: 																CMdaServer* /*aServer*/,
sl@0: 																TInt aPriority,
sl@0: 																TInt aPref)
sl@0: 	{
sl@0: 	CMdaAudioConvertUtility* self = new(ELeave) CMdaAudioConvertUtility();
sl@0: 	CleanupStack::PushL(self);
sl@0: 	self->iProperties = new(ELeave) CMMFMdaAudioConvertUtility(self, aObserver);
sl@0: 	self->iProperties->ConstructL(aPriority, aPref);
sl@0: 	CleanupStack::Pop(self);
sl@0: 	return self;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Destructor. 
sl@0: 
sl@0: Closes the audio clip and frees resources.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: CMdaAudioConvertUtility::~CMdaAudioConvertUtility()
sl@0: 	{
sl@0: 	delete iProperties;
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Ensures that any subsequent calls to OpenXYZ() will create controllers that
sl@0: share a heap.
sl@0: 
sl@0: The default behaviour is that for each converter utility a controller with its own heap
sl@0: is created. Each heap uses a chunk, so using this function avoids situations where 
sl@0: the number of chunks per process is limited.
sl@0: The default behaviour is generally to be preferred, and should give lower overall
sl@0: memory usage. However, if many controllers are to be created for a particular thread,
sl@0: then this function should be used to prevent running out of heaps or chunks.
sl@0: 
sl@0: @since	9.2
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::UseSharedHeap()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->UseSharedHeap();
sl@0: 	}
sl@0: 	
sl@0: /**
sl@0: Opens source and target files (both of which must already exist) so that audio sample data can be 
sl@0: extracted from the source file, converted and appended to the target file.
sl@0: 
sl@0: When opening is complete, successfully or otherwise, the client is notified by 
sl@0: MMdaObjectStateChangeObserver::MoscoStateChangeEvent(). The callback is initiated by this function 
sl@0: providing it with state change information and error codes.
sl@0: 
sl@0: @param  aPrimaryFile
sl@0:         The full path and filename of a file containing audio sample data to be converted.
sl@0: @param  aSecondaryFile
sl@0:         The full path and filename of a file to which converted data is appended.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: void CMdaAudioConvertUtility::OpenL(const TDesC& aPrimaryFile, const TDesC& aSecondaryFile)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->OpenL(aPrimaryFile, aSecondaryFile);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Opens an existing audio file so that audio sample data can be extracted from it, converted and 
sl@0: placed into the target audio object.
sl@0: 
sl@0: When opening is complete, successfully or otherwise, the client is notified by 
sl@0: MMdaObjectStateChangeObserver::MoscoStateChangeEvent(). The callback is initiated by this function 
sl@0: providing it with state change information and error codes.
sl@0: 
sl@0: @param  aPrimaryFile
sl@0:         The full path and filename of a file containing audio sample data to be converted.
sl@0: @param  aLocation
sl@0:         The target location for the audio data. This is normally a file (TMdaFileClipLocation) or a 
sl@0:         descriptor (TMdaDesClipLocation).
sl@0: @param  aFormat
sl@0:         The audio format for the target audio object.
sl@0: @param  aArg1
sl@0:         The codec to use for the target audio object.
sl@0: @param  aArg2
sl@0:         The audio settings for the target audio object.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: void CMdaAudioConvertUtility::OpenL(const TDesC& aPrimaryFile, TMdaClipLocation* aLocation, TMdaClipFormat* aFormat,
sl@0: 									TMdaPackage* aArg1 /*= NULL*/, TMdaPackage* aArg2 /*= NULL*/)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->OpenL(aPrimaryFile, aLocation, aFormat, aArg1, aArg2);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Opens an audio clip for conversion.
sl@0: 
sl@0: @param  aPriLocation
sl@0:         The source location for audio data. This is normally a file (TMdaFileClipLocation) or a 
sl@0:         descriptor (TMdaDesClipLocation).
sl@0: @param  aSecLocation
sl@0:         The target location for audio data. This is normally a file (TMdaFileClipLocation) or a 
sl@0:         descriptor (TMdaDesClipLocation).
sl@0: @param  aPriFormat
sl@0:         The audio format of the source audio object.
sl@0: @param  aSecFormat
sl@0:         The audio format for the target audio object.
sl@0: @param  aPriArg1
sl@0:         The codec used by the source audio object.
sl@0: @param  aPriArg2
sl@0:         The audio settings of the source audio object.
sl@0: @param  aSecArg1
sl@0:         The codec to be used for the target audio object.
sl@0: @param  aSecArg2
sl@0:         The audio settings for the target audio object.
sl@0: 
sl@0: @since  5.0
sl@0: */
sl@0: void CMdaAudioConvertUtility::OpenL(TMdaClipLocation* aPriLocation, TMdaClipLocation* aSecLocation,
sl@0: 									TMdaClipFormat* aPriFormat,  TMdaClipFormat* aSecFormat,
sl@0: 									TMdaPackage* aPriArg1 /*= NULL*/, TMdaPackage* aPriArg2 /*= NULL*/,
sl@0: 									TMdaPackage* aSecArg1 /*= NULL*/, TMdaPackage* aSecArg2 /*= NULL*/)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->OpenL(aPriLocation, aSecLocation, aPriFormat, aSecFormat, aPriArg1, aPriArg2, aSecArg1, aSecArg2);
sl@0: 	}
sl@0: 
sl@0: // New functions for 7.0s
sl@0: /**
sl@0: Opens source and target audio objects and specifies controller and audio format and codec 
sl@0: information.
sl@0: 
sl@0: When opening is complete, successfully or otherwise, the client is notified by 
sl@0: MMdaObjectStateChangeObserver::MoscoStateChangeEvent(). The callback is initiated by this function
sl@0: providing it with state change information and error codes.
sl@0: 
sl@0: @param  aPriLocation
sl@0:         The source location for audio data. This is normally a file (TMdaFileClipLocation) or a 
sl@0:         descriptor (TMdaDesClipLocation).
sl@0: @param  aSecLocation
sl@0:         The destination location for the converted audio data. This is normally a file 
sl@0:         (TMdaFileClipLocation) or a descriptor (TMdaDesClipLocation).
sl@0: @param  aControllerUid
sl@0:         The UID of the controller to used for conversion.
sl@0: @param  aDestFormatUid
sl@0:         The UID of the destination format.
sl@0: @param  aDestDataType
sl@0:         The audio codec to use for the destination data sink.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::OpenL(TMdaClipLocation* aPriLocation, TMdaClipLocation* aSecLocation, TUid aControllerUid,
sl@0: 											  TUid aDestFormatUid, TFourCC aDestDataType)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->OpenL(aPriLocation, aSecLocation, aControllerUid, aDestFormatUid, aDestDataType);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns a list of the supported data types for the conversion destination.
sl@0: 
sl@0: @param  aSupportedDestinationDataTypes
sl@0:         A list of four character codes, representing the supported data
sl@0:         encodings for the conversion destination.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::GetSupportedDestinationDataTypesL(RArray<TFourCC>& aSupportedDestinationDataTypes)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->GetSupportedDestinationDataTypesL(aSupportedDestinationDataTypes);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Sets the data type of the destination audio clip.
sl@0: 
sl@0: @param  aCodec
sl@0:         The four character code, representing the encoding of the destination audio clip
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::SetDestinationDataTypeL(TFourCC aCodec)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->SetDestinationDataTypeL(aCodec);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the data type of the destination audio clip.
sl@0: 
sl@0: @return The four character code, representing the encoding of the destination audio clip.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C TFourCC CMdaAudioConvertUtility::DestinationDataTypeL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->DestinationDataTypeL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the data type of the source audio clip.
sl@0: 
sl@0: @return The four character code, representing the encoding of the source audio clip.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C TFourCC CMdaAudioConvertUtility::SourceDataTypeL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->SourceDataTypeL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Sets the bit rate of the destination audio clip.
sl@0: 
sl@0: The bit rate must be one of the supported bit rates of the audio target. Use
sl@0: GetSupportedConversionBitRatesL() to retrieve a list of supported bit rates.
sl@0: 
sl@0: @param  aBitRate
sl@0:         The destination bit rate in bits/second.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::SetDestinationBitRateL(TUint aBitRate)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->SetDestinationBitRateL(aBitRate);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the bit rate of the destination audio clip.
sl@0: 
sl@0: @return The destination bit rate in bits/second.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C TUint CMdaAudioConvertUtility::DestinationBitRateL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->DestinationBitRateL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Gets a list of the supported bit rates for the conversion destination.
sl@0: 
sl@0: @param  aSupportedBitRates
sl@0:         The list of bit rates supported for the conversion destination.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::GetSupportedConversionBitRatesL(RArray<TUint>& aSupportedBitRates)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->GetSupportedConversionBitRatesL(aSupportedBitRates);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the bit rate of the source audio clip.
sl@0: 
sl@0: @return The source bit rate in bits/second.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C TInt CMdaAudioConvertUtility::SourceBitRateL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->SourceBitRateL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Sets the sample rate for the conversion destination.
sl@0: 
sl@0: The sample rate must be one of the supported sample rates of the audio target. Use 
sl@0: GetSupportedConversionSampleRatesL() to retrieve a list of supported sample rates.
sl@0: This function should not be used if the audio clip already exists; that is, in the
sl@0: "Open and Append" scenario, when the function's behaviour is undefined.
sl@0: 
sl@0: @param  aSampleRate
sl@0:         The sample rate of the conversion destination in samples per second.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::SetDestinationSampleRateL(TUint aSampleRate)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->SetDestinationSampleRateL(aSampleRate);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the sample rate of the conversion destination.
sl@0: 
sl@0: @return The sample rate of the conversion destination in samples per second.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C TUint CMdaAudioConvertUtility::DestinationSampleRateL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->DestinationSampleRateL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Gets a list of supported conversion sample rates. This is a list of the sample rates that
sl@0: the conversion destination can take.
sl@0: 
sl@0: @param  aSupportedSampleRates
sl@0:         A list of the sample rates that are supported for the conversion.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::GetSupportedConversionSampleRatesL(RArray<TUint>& aSupportedSampleRates)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->GetSupportedConversionSampleRatesL(aSupportedSampleRates);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the sample rate of the source audio clip.
sl@0: 
sl@0: @return The source sample rate in samples/second.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C TUint CMdaAudioConvertUtility::SourceSampleRateL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->SourceSampleRateL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Sets the format of the destination audio clip.
sl@0: 
sl@0: The UID (aFormatUid) corresponds to the UID of the destination format to use.
sl@0: 
sl@0: @param  aFormatUid
sl@0:         The UID of the destination format.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::SetDestinationFormatL(TUid aFormatUid)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->SetDestinationFormatL(aFormatUid);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the format of the destination audio clip.
sl@0: 
sl@0: @return The UID of the destination format.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C TUid CMdaAudioConvertUtility::DestinationFormatL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->DestinationFormatL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the format of the source audio clip.
sl@0: 
sl@0: @return The UID of the source format.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C TUid CMdaAudioConvertUtility::SourceFormatL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->SourceFormatL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Sets the number of channels the destination audio clip contains.
sl@0: 
sl@0: The number of channels must be one of the values returned by 
sl@0: GetSupportedConversionNumberOfChannelsL().
sl@0: 
sl@0: @param  aNumberOfChannels
sl@0:         The number of channels.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::SetDestinationNumberOfChannelsL(TUint aNumberOfChannels)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->SetDestinationNumberOfChannelsL(aNumberOfChannels);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the number of channels the destination audio clip contains.
sl@0: 
sl@0: @return The number of channels.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C TUint CMdaAudioConvertUtility::DestinationNumberOfChannelsL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->DestinationNumberOfChannelsL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns a list of the supported number of channels for conversion.
sl@0: 
sl@0: For example, 1 for mono, 2 for stereo and so on.
sl@0: 
sl@0: @param  aSupportedNumChannels
sl@0:         A list of the number of channels supported for the conversion destination.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::GetSupportedConversionNumberOfChannelsL(RArray<TUint>& aSupportedNumChannels)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->GetSupportedConversionNumberOfChannelsL(aSupportedNumChannels);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the number of channels used by the conversion source.
sl@0: 
sl@0: @return The number of channels.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C TUint CMdaAudioConvertUtility::SourceNumberOfChannelsL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->SourceNumberOfChannelsL();
sl@0: 	}
sl@0: /**
sl@0: Performs the conversion from the source audio format to the destination.
sl@0: 
sl@0: When conversion is complete, successfully or otherwise, the client is notified by 
sl@0: MMdaObjectStateChangeObserver::MoscoStateChangeEvent(). The callback is initiated by this function 
sl@0: providing it with state change information and error codes.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::ConvertL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->ConvertL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Returns the controller implementation information associated with the current controller.
sl@0: 
sl@0: @return The controller implementation structure associated with the controller
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C const CMMFControllerImplementationInformation& CMdaAudioConvertUtility::ControllerImplementationInformationL()
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->ControllerImplementationInformationL();
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Sends a synchronous custom command to the controller.
sl@0: 
sl@0: @param  aDestination
sl@0:         The destination of the message, consisting of the UID of the interface of this message.
sl@0: @param  aFunction
sl@0:         The function number to indicate which function is to be called
sl@0:         on the interface defined in the aDestination parameter.
sl@0: @param  aDataTo1
sl@0:         A reference to the first chunk of data to be copied to the controller
sl@0:         framework. The exact contents of the data are dependent on the
sl@0:         interface being called. Can be KNullDesC8.
sl@0: @param  aDataTo2
sl@0:         A reference to the second chunk of data to be copied to the controller
sl@0:         framework. The exact contents of the data are dependent on the
sl@0:         interface being called. Can be KNullDesC8.
sl@0: @param  aDataFrom
sl@0:         A reference to an area of memory to which the controller framework will
sl@0:         write any data to be passed back to the client. Can't be KNullDesC8.
sl@0: 
sl@0: @return The result of the request. Exact range of values is dependent on the interface.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C TInt CMdaAudioConvertUtility::CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->CustomCommandSync(aDestination, aFunction, aDataTo1, aDataTo2, aDataFrom);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Sends a synchronous custom command to the controller.
sl@0: 
sl@0: @param  aDestination
sl@0:         The destination of the message, consisting of the UID of the interface of this message.
sl@0: @param  aFunction
sl@0:         The function number to indicate which function is to be called on the interface defined in 
sl@0:         the aDestination parameter.
sl@0: @param  aDataTo1
sl@0:         A reference to the first chunk of data to be copied to the controllert framework. The exact
sl@0:         contents of the data are dependent on the interface being called. Can be KNullDesC8.
sl@0: @param  aDataTo2
sl@0:         A reference to the second chunk of data to be copied to the controller framework. The exact
sl@0:         contents of the data are dependent on the interface being called. Can be KNullDesC8.
sl@0: 
sl@0: @return The result of the request. The exact range of values is dependent on the interface.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C TInt CMdaAudioConvertUtility::CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->CustomCommandSync(aDestination, aFunction, aDataTo1, aDataTo2);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Send a asynchronous custom command to the controller.
sl@0: 
sl@0: Note: This method will return immediately.  The RunL of the active object owning the
sl@0: aStatus parameter will be called when the command is completed by the controller framework.
sl@0: 
sl@0: @param  aDestination
sl@0:         The destination of the message, consisting of the UID of the interface of this message.
sl@0: @param  aFunction
sl@0:         The function number to indicate which function is to be called on the interface defined in
sl@0:         the aDestination parameter.
sl@0: @param  aDataTo1
sl@0:         A reference to the first chunk of data to be copied to the controller framework. The exact
sl@0:         contents of the data are dependent on the interface being called. Can be KNullDesC8.
sl@0: @param  aDataTo2
sl@0:         A reference to the second chunk of data to be copied to the controller framework. The exact
sl@0:         contents of the data are dependent on the interface being called. Can be KNullDesC8.
sl@0: @param  aDataFrom
sl@0:         A reference to an area of memory to which the controller framework will write any data to be
sl@0:         passed back to the client. Can't be KNullDesC8.
sl@0: @param  aStatus
sl@0:         The TRequestStatus of an active object.  This will contain the result of the request on
sl@0:         completion. The exact range of result values is dependent on the interface.
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom, TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->CustomCommandAsync(aDestination, aFunction, aDataTo1, aDataTo2, aDataFrom, aStatus);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Send a asynchronous custom command to the controller.
sl@0: 
sl@0: Note: This method will return immediately.  The RunL of the active object owning the
sl@0: aStatus parameter will be called when the command is completed by the controller framework.
sl@0: 
sl@0: @param  aDestination
sl@0:         The destination of the message, consisting of the UID of the interface of this message.
sl@0: @param  aFunction
sl@0:         The function number to indicate which function is to be called on the interface defined in 
sl@0:         the aDestination parameter.
sl@0: @param  aDataTo1
sl@0:         A reference to the first chunk of data to be copied to the controller framework. The exact 
sl@0:         contents of the data are dependent on the interface being called. Can be KNullDesC8.
sl@0: @param  aDataTo2
sl@0:         A reference to the second chunk of data to be copied to the controller framework. The exact 
sl@0:         contents of the data are dependent on the interface being called. Can be KNullDesC8.
sl@0: @param  aStatus
sl@0:         The TRequestStatus of an active object. This will contain the result of the request on
sl@0:         completion. The exact range of result values is dependent on the interface.
sl@0: 
sl@0: @since  7.0s
sl@0: */
sl@0: EXPORT_C void CMdaAudioConvertUtility::CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	iProperties->CustomCommandAsync(aDestination, aFunction, aDataTo1, aDataTo2, aStatus);
sl@0: 	}
sl@0: 
sl@0: /**
sl@0: Set the priority of the controller's sub thread.
sl@0: 
sl@0: This can be used to increase the responsiveness of the audio plugin to minimise
sl@0: any lag in processing. This function should be used with care as it may have knock-on
sl@0: effects elsewhere in the system.
sl@0: 
sl@0: @param	aPriority
sl@0: 		The TThreadPriority that the thread should run under.  The default is EPriorityNormal.
sl@0: @return	TInt
sl@0: 		A standard error code: KErrNone if successful, KErrNotReady if the thread does not have a
sl@0: 		valid handle.
sl@0: */
sl@0: EXPORT_C TInt CMdaAudioConvertUtility::SetThreadPriority(const TThreadPriority& aThreadPriority) const
sl@0: 	{
sl@0: 	ASSERT(iProperties);
sl@0: 	return iProperties->SetThreadPriority(aThreadPriority);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: /******************************************************************************/
sl@0: 
sl@0: 
sl@0: CMMFMdaAudioConvertUtility::CMMFMdaAudioConvertUtility(CMdaAudioConvertUtility* aParent,
sl@0: 													   MMdaObjectStateChangeObserver& aCallback) :
sl@0: 	iCallback(aCallback),
sl@0: 	iAudioControllerCustomCommands(iController),
sl@0: 	iAudioPlayControllerCustomCommands(iController),
sl@0: 	iAudioRecordControllerCustomCommands(iController),
sl@0: 	iParent(aParent),
sl@0: 	iHasCropped(EFalse),
sl@0: 	iCroppedDuration(0)
sl@0: 	{
sl@0: 	iConvertStart = TTimeIntervalMicroSeconds(0);
sl@0: 	iConvertEnd = TTimeIntervalMicroSeconds(0);
sl@0: 	iConvertWindowSet = EFalse;
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::ConstructL(TInt /*aPriority*/, TInt /*aPref*/)
sl@0: 	{
sl@0: 	iControllerEventMonitor = CMMFControllerEventMonitor::NewL(*this, iController);
sl@0: 	iAsyncCallback = CMMFMdaObjectStateChangeObserverCallback::NewL(iCallback);
sl@0: 	User::LeaveIfError(iMediaIds.Append(KUidMediaTypeAudio));
sl@0: 	iFindAndOpenController = CMMFFindAndOpenController::NewL(*this);
sl@0: 	iFindAndOpenController->Configure(iMediaIds[0], iPrioritySettings);
sl@0: 	iFindAndOpenController->ConfigureController(iController, *iControllerEventMonitor, CMMFFindAndOpenController::EConvert);
sl@0: 	}
sl@0: 
sl@0: CMMFMdaAudioConvertUtility::~CMMFMdaAudioConvertUtility()
sl@0: 	{
sl@0: 	delete iControllerImplementationInformation;
sl@0: 	delete iAsyncCallback;
sl@0: 	delete iFindAndOpenController;
sl@0: 	delete iControllerEventMonitor;
sl@0: 	iMediaIds.Close();
sl@0: 	iController.Close();
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::UseSharedHeap()
sl@0: 	{
sl@0: 	iFindAndOpenController->UseSharedHeap();
sl@0: 	}
sl@0: 	
sl@0: void CMMFMdaAudioConvertUtility::MfaocComplete(		
sl@0: 		TInt& aError, 
sl@0: 		RMMFController* /*aController*/,
sl@0: 		TUid aControllerUid, 
sl@0: 		TMMFMessageDestination* /*aSourceHandle*/, 
sl@0: 		TMMFMessageDestination* /*aSinkHandle*/)
sl@0: 	{
sl@0: 	TInt oldState = iState;
sl@0: 
sl@0: 	if (aError == KErrNone)
sl@0: 		{
sl@0: 		iControllerUid = aControllerUid;
sl@0: 		aError = ControllerOpen();
sl@0: 		if (iFindAndOpenController)	
sl@0: 			{
sl@0: 			iFindAndOpenController->Close();
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	iAsyncCallback->CallBack(iParent, oldState, iState, aError);
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::OpenL(TMdaClipLocation* aPriLocation, 
sl@0: 									   TMdaClipLocation* aSecLocation, 
sl@0: 									   TMdaClipFormat* aPriFormat, 
sl@0: 									   TMdaClipFormat* aSecFormat, 
sl@0: 									   TMdaPackage* aPriArg1 /*= NULL*/, 
sl@0: 									   TMdaPackage* aPriArg2 /*= NULL*/, 
sl@0: 									   TMdaPackage* aSecArg1 /*= NULL*/, 
sl@0: 									   TMdaPackage* aSecArg2 /*= NULL*/)
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS((aPriLocation && aSecLocation && aPriFormat && aSecFormat), User::Leave(KErrArgument));
sl@0: 
sl@0: 	__ASSERT_ALWAYS((((aPriLocation->Uid() == KUidMdaFileResLoc) || (aPriLocation->Uid() == KUidMdaDesResLoc) || (aPriLocation->Uid() == KUidMdaUrlResLoc)) &&
sl@0: 	   ((aSecLocation->Uid() == KUidMdaFileResLoc) || (aSecLocation->Uid() == KUidMdaDesResLoc) || (aSecLocation->Uid() == KUidMdaUrlResLoc))),
sl@0: 		User::Leave(KErrNotSupported));
sl@0: 
sl@0: 	__ASSERT_ALWAYS(((aPriFormat->Uid() != KNullUid) && (aSecFormat->Uid() != KNullUid)), User::Leave(KErrNotSupported));
sl@0: 
sl@0: 	Reset();
sl@0: 	
sl@0: 	//Do aPriArg2 & aSecArg2 contain the correct package type
sl@0: 	if(aPriArg2)
sl@0: 		{
sl@0: 		TMdaPackage* pckg = aPriArg2;
sl@0: 		if(pckg->Uid() != KUidMdaMediaTypeAudio)
sl@0: 			User::Leave(KErrNotSupported);
sl@0: 
sl@0: 		TMdaAudioDataSettings audioSettings = *(TMdaAudioDataSettings*)aPriArg2;
sl@0: 		iSourceSampleRate = audioSettings.iSampleRate;
sl@0: 		iSourceChannels = audioSettings.iChannels;
sl@0: 		}
sl@0: 
sl@0: 	if(aSecArg2)
sl@0: 		{
sl@0: 		TMdaPackage* pckg = aSecArg2;
sl@0: 		if(pckg->Uid() != KUidMdaMediaTypeAudio)
sl@0: 			User::Leave(KErrNotSupported);
sl@0: 		TMdaAudioDataSettings audioSettings = *(TMdaAudioDataSettings*)aSecArg2;
sl@0: 		iSinkSampleRate = audioSettings.iSampleRate;
sl@0: 		iSinkChannels = audioSettings.iChannels;
sl@0: 		}
sl@0: 
sl@0: 
sl@0: 	//Do aPriArg1 & aSecArg1 contain supported FourCC types
sl@0: 	iSourceDataType = KMMFFourCCCodeNULL;
sl@0: 	if (aPriArg1)
sl@0: 		{
sl@0: 		iSourceDataType = CMMFClientUtility::ConvertMdaCodecToFourCC(*aPriArg1);
sl@0: 		if(iSourceDataType == KMMFFourCCCodeNULL)
sl@0: 			User::Leave(KErrNotSupported);
sl@0: 		}
sl@0: 
sl@0: 	iSinkDataType = KMMFFourCCCodeNULL;
sl@0: 	if (aSecArg1)
sl@0: 		{
sl@0: 		iSinkDataType = CMMFClientUtility::ConvertMdaCodecToFourCC(*aSecArg1);
sl@0: 		if(iSinkDataType == KMMFFourCCCodeNULL)
sl@0: 			User::Leave(KErrNotSupported);
sl@0: 		}
sl@0: 
sl@0: 
sl@0: 
sl@0: 	TInt err = KErrNone;
sl@0: 
sl@0: 	iSourceFormatUid = CMMFClientUtility::ConvertMdaFormatUidToECOMRead(aPriFormat->Uid());
sl@0: 	//If a new formatter plugin has been added, use the supplied read format implementation ID
sl@0: 	if (iSourceFormatUid == KNullUid)
sl@0: 		iSourceFormatUid = aPriFormat->Uid();
sl@0: 
sl@0: 	iSinkFormatUid = CMMFClientUtility::ConvertMdaFormatUidToECOMWrite(aSecFormat->Uid());
sl@0: 	//If a new formatter plugin has been added, use the supplied write format implementation ID
sl@0: 	if (iSinkFormatUid == KNullUid)
sl@0: 		iSinkFormatUid = aSecFormat->Uid();
sl@0: 
sl@0: 	TRAP(err, ConfigureSourceSinkL(aPriLocation, aSecLocation));
sl@0: 
sl@0: 	if (!err)
sl@0: 		iFindAndOpenController->OpenByFormatUid(iSourceFormatUid, iSinkFormatUid);
sl@0: 
sl@0: 	if (err)
sl@0: 		{
sl@0: 		TInt oldState = State();
sl@0: 		iAsyncCallback->CallBack(iParent, oldState, oldState, err);
sl@0: 		return;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::OpenL(const TDesC& aPrimaryFile, const TDesC& aSecondaryFile)
sl@0: 	{
sl@0: 	Reset();
sl@0: 	
sl@0: 	iFindAndOpenController->ConfigureSourceSink(
sl@0: 		CMMFFindAndOpenController::TSourceSink(KUidMmfFileSource, CMMFFindAndOpenController::GetConfigFile(aPrimaryFile)), 
sl@0: 		CMMFFindAndOpenController::TSourceSink(KUidMmfFileSink, CMMFFindAndOpenController::GetConfigFile(aSecondaryFile)));
sl@0: 
sl@0: 	TMMFileSource tfs(aPrimaryFile);
sl@0: 	iFindAndOpenController->OpenByFileSource(tfs, aSecondaryFile);
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::OpenL(const TDesC& aPrimaryFile,
sl@0: 						TMdaClipLocation* aLocation,	// Normally file or descriptor
sl@0: 						TMdaClipFormat* aFormat,		// Data format
sl@0: 						TMdaPackage* aArg1,		// Normally codec to use
sl@0: 						TMdaPackage* aArg2)		// Normally audio settings
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(aLocation && aFormat, User::Leave(KErrArgument)); 
sl@0: 
sl@0: 	Reset();
sl@0: 
sl@0: 	// convert from the old parameters
sl@0: 	if (aFormat)
sl@0: 		{
sl@0: 		iSinkFormatUid = CMMFClientUtility::ConvertMdaFormatUidToECOMWrite(aFormat->Uid());
sl@0: 	
sl@0: 		//If a new formatter plugin has been added, use the supplied format ID
sl@0: 		if (iSinkFormatUid == KNullUid)
sl@0: 			iSinkFormatUid = aFormat->Uid();
sl@0: 		}
sl@0: 
sl@0: 	if (aArg1)
sl@0: 		iSinkDataType = CMMFClientUtility::ConvertMdaCodecToFourCC(*aArg1);
sl@0: 
sl@0: 	if (aArg2)
sl@0: 		{//have audio settings
sl@0: 		TMdaAudioDataSettings audioSettings = *(TMdaAudioDataSettings*)aArg2; //shoud check arg2 are data settings
sl@0: 		iSinkSampleRate = audioSettings.iSampleRate;
sl@0: 		iSinkChannels = audioSettings.iChannels;
sl@0: 		}
sl@0: 
sl@0: 
sl@0: 	
sl@0: 	TMMFFileConfig sourceCfg;
sl@0: 	sourceCfg().iPath = aPrimaryFile;
sl@0: 
sl@0: 	TMMFDescriptorConfig dstDesCfg;
sl@0: 	TMMFFileConfig dstFileCfg;
sl@0: 	CBufFlat* dstCfgBuffer = NULL;
sl@0: 	CMMFUrlParams* dstURLCfg = NULL;
sl@0: 	TUid dstUid = KNullUid;
sl@0: 	TPtrC8 dstCfg(NULL, 0);
sl@0: 
sl@0: 	TInt err = KErrNone;
sl@0: 
sl@0: 	if (aLocation->Uid() == KUidMdaFileResLoc)
sl@0: 		{//sink clip location is a file
sl@0: 		TDesC& fileName = ((TMdaFileClipLocation*)aLocation)->iName;
sl@0: 		dstFileCfg().iPath = fileName;
sl@0: 		dstCfg.Set(dstFileCfg);
sl@0: 		dstUid = KUidMmfFileSink;
sl@0: 		}
sl@0: 	else if (aLocation->Uid() == KUidMdaDesResLoc)
sl@0: 		{//sink clip is a descriptor - pass down descriptor & thread id
sl@0: 		TMdaDesClipLocation* desLoc = (TMdaDesClipLocation*)aLocation;
sl@0: 		dstDesCfg().iDes = desLoc->iDes;
sl@0: 		dstDesCfg().iDesThreadId = desLoc->iThreadId;
sl@0: 		dstCfg.Set(dstDesCfg);
sl@0: 		dstUid = KUidMmfDescriptorSink;
sl@0: 		}
sl@0: 	else if (aLocation->Uid() == KUidMdaUrlResLoc)
sl@0: 		{
sl@0: 		TMdaUrlClipLocation* desLoc = (TMdaUrlClipLocation*)aLocation;
sl@0: 		dstURLCfg = CMMFUrlParams::NewLC(desLoc->iUrl, desLoc->iIapId);
sl@0: 		dstCfgBuffer = dstURLCfg->ExternalizeToCBufFlatLC();
sl@0: 		dstCfg.Set(dstCfgBuffer->Ptr(0));
sl@0: 		dstUid = KUidMmfUrlSink;
sl@0: 		}
sl@0: 	else
sl@0: 		err = KErrNotSupported;
sl@0: 
sl@0: 	if (!err)
sl@0: 		{
sl@0: 		iFindAndOpenController->ConfigureSourceSink(
sl@0: 			CMMFFindAndOpenController::TSourceSink(KUidMmfFileSource,	sourceCfg), 
sl@0: 			CMMFFindAndOpenController::TSourceSink(dstUid, dstCfg));
sl@0: 			
sl@0: 		TMMFileSource tfs(aPrimaryFile);
sl@0: 		iFindAndOpenController->OpenByFileSource(tfs);
sl@0: 		}
sl@0: 
sl@0: 
sl@0: 
sl@0: 	if (dstCfgBuffer)
sl@0: 		CleanupStack::PopAndDestroy(dstCfgBuffer);
sl@0: 	if (dstURLCfg)
sl@0: 		CleanupStack::PopAndDestroy(dstURLCfg);
sl@0: 
sl@0: 
sl@0: 	if (err)
sl@0: 		{	
sl@0: 		TInt oldState = State();
sl@0: 		iAsyncCallback->CallBack(iParent, oldState, oldState, err);
sl@0: 		return;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::OpenL(TMdaClipLocation* aPriLocation, 
sl@0: 						TMdaClipLocation* aSecLocation, 
sl@0: 						TUid aControllerUid, // the controller to use
sl@0: 						TUid aDestFormatUid,
sl@0: 						TFourCC aDestDataType)
sl@0: 	{
sl@0: 	__ASSERT_ALWAYS(aPriLocation && aSecLocation, User::Leave(KErrArgument)); 
sl@0: 
sl@0: 	Reset();
sl@0: 
sl@0: 
sl@0: 	// Configure the destination format and data type
sl@0: 	if (aDestFormatUid != KNullUid)
sl@0: 		iSinkFormatUid = aDestFormatUid;
sl@0: 
sl@0: 	if (aDestDataType != KMMFFourCCCodeNULL)
sl@0: 		iSinkDataType = aDestDataType;
sl@0: 
sl@0: 	TRAPD(err, ConfigureSourceSinkL(aPriLocation, aSecLocation));
sl@0: 	if (!err)
sl@0: 		iFindAndOpenController->OpenByControllerUid(aControllerUid);
sl@0: 
sl@0: 
sl@0: 	if (err)
sl@0: 		{
sl@0: 		TInt oldState = State();
sl@0: 		iAsyncCallback->CallBack(iParent, oldState, oldState, err);
sl@0: 		return;
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::HandleEvent(const TMMFEvent& aEvent)
sl@0: 	{
sl@0: 	//When converting, state is EPlaying, ERecording is never used
sl@0: 	if (aEvent.iEventType==KMMFEventCategoryPlaybackComplete || aEvent.iEventType==KMMFErrorCategoryControllerGeneralError)
sl@0: 		{
sl@0: 		TInt oldState = iState;
sl@0: 		iState = CMdaAudioClipUtility::EOpen;
sl@0: 
sl@0: 		//if we weren't converting, don't advise Client.
sl@0: 		if(oldState == CMdaAudioClipUtility::EPlaying)
sl@0: 			iCallback.MoscoStateChangeEvent(iParent, CMdaAudioClipUtility::EPlaying, iState, aEvent.iErrorCode);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::PlayL()
sl@0: 	{
sl@0: 	// N.B. ConvertL should be used in preference to PlayL
sl@0: 	ConvertL();
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::RecordL()
sl@0: 	{
sl@0: 	// N.B. ConvertL should be used in preference to RecordL
sl@0: 	ConvertL();
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::ConvertL()
sl@0: 	{
sl@0: 	if (iState == CMdaAudioClipUtility::EOpen) 
sl@0: 		{
sl@0: 		TInt err;
sl@0: 		err = iController.Prime();
sl@0: 		if (err==KErrNone)
sl@0: 			{
sl@0: 			err=iController.SetPosition(iPosition);
sl@0: 			if (!err && iConvertWindowSet)
sl@0: 				err = iAudioPlayControllerCustomCommands.SetPlaybackWindow(iConvertStart, iConvertEnd);
sl@0: 			if (err==KErrNone)
sl@0: 				err = iController.Play();
sl@0: 			}
sl@0: 
sl@0: 			TInt oldState = iState;
sl@0: 			if (!err)
sl@0: 				iState = CMdaAudioClipUtility::EPlaying;
sl@0: 
sl@0: 			iAsyncCallback->CallBack(iParent, oldState, iState, err);
sl@0: 		}
sl@0: 	else
sl@0: 		iAsyncCallback->CallBack(iParent, iState, iState, KErrNotReady);
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::Stop()
sl@0: 	{ 
sl@0: 	TInt err = iController.Pause();
sl@0: 	TInt oldState = iState;
sl@0: 	if (!err)
sl@0: 		iState = CMdaAudioClipUtility::EOpen;
sl@0: 	iAsyncCallback->CallBack(iParent, oldState, iState, err);	
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::CropL(TBool aCropToEnd)
sl@0: 	{
sl@0: 	// if we are busy converting, or we have not opened the file, return KErrNotReady
sl@0: 	if (iState!=CMdaAudioClipUtility::EOpen)
sl@0: 		User::Leave(KErrNotReady);
sl@0: 
sl@0: 	// check that cropping position is valid if clip has been cropped before
sl@0: 	if (iHasCropped && iPosition > iCroppedDuration)
sl@0: 		{
sl@0: 		User::Leave(KErrArgument);
sl@0: 		}
sl@0: 
sl@0: 	TInt err = iController.Prime();
sl@0: 	if (!err)
sl@0: 		{
sl@0: 
sl@0: 		if (!err)
sl@0: 			err = iController.SetPosition(iPosition);
sl@0: 		
sl@0: 		err = iAudioRecordControllerCustomCommands.Crop(aCropToEnd);
sl@0: 		// try to stop controller regardless of whether any of the above commands failed
sl@0: 		iController.Stop();
sl@0: 		// save the duration of the cropped clip because
sl@0: 		// Duration() returns length of the original clip only
sl@0: 		// this is used to prevent a subsequent crop, beyond the end of the
sl@0: 		// already cropped clip.
sl@0: 		if (err == KErrNone)
sl@0: 			{
sl@0: 			iHasCropped = ETrue;
sl@0: 			if (aCropToEnd)
sl@0: 				iCroppedDuration = iPosition;
sl@0: 			else
sl@0: 				iCroppedDuration = TTimeIntervalMicroSeconds(iDuration.Int64() - iPosition.Int64());
sl@0: 			}
sl@0: 		}
sl@0: 	User::LeaveIfError(err);
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetPosition(const TTimeIntervalMicroSeconds& aPosition)
sl@0: 	{
sl@0: 	iPosition = aPosition;
sl@0: 
sl@0: 	// Clip the position if aPosition is greater than the duration, or less then 0
sl@0: 	const TTimeIntervalMicroSeconds duration = Duration();
sl@0: 	if (iPosition > duration)
sl@0: 		iPosition = duration;
sl@0: 	else if (iPosition < TTimeIntervalMicroSeconds(0))
sl@0: 		iPosition = 0;
sl@0: 
sl@0: 	if (iState==CMdaAudioClipUtility::EPlaying)
sl@0: 		iController.SetPosition(iPosition);
sl@0: 	}
sl@0: 
sl@0: const TTimeIntervalMicroSeconds& CMMFMdaAudioConvertUtility::Position()
sl@0: 	{
sl@0: 	if (iState==CMdaAudioClipUtility::EPlaying)
sl@0: 		{
sl@0: 		TInt err = iController.GetPosition(iPositionTemp);
sl@0: 		if (err==KErrNone)
sl@0: 			return iPositionTemp;
sl@0: 		}
sl@0: 	return iPosition;
sl@0: 	}
sl@0: 
sl@0: const TTimeIntervalMicroSeconds& CMMFMdaAudioConvertUtility::RecordTimeAvailable()
sl@0: 	{
sl@0: #ifdef _DEBUG
sl@0: 	TInt error = 
sl@0: #endif
sl@0: 		iAudioRecordControllerCustomCommands.GetRecordTimeAvailable(iRecordTimeAvailable);
sl@0: 	__ASSERT_DEBUG(error==KErrNone, Panic(EMMFMediaClientPanicServerCommunicationProblem)); 
sl@0: 	return iRecordTimeAvailable;
sl@0: 	}
sl@0: 
sl@0: const TTimeIntervalMicroSeconds& CMMFMdaAudioConvertUtility::Duration()
sl@0: 	{
sl@0: 	TInt err = iController.GetDuration(iDuration);
sl@0: 	if (err)
sl@0: 		iDuration = 0;
sl@0: 	return iDuration;
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetMaxWriteLength(TInt aMaxWriteLength)
sl@0: 	{
sl@0: 	iAudioRecordControllerCustomCommands.SetMaxFileSize(aMaxWriteLength);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetPlayWindow(const TTimeIntervalMicroSeconds& aStart, const TTimeIntervalMicroSeconds& aEnd)
sl@0: 	{
sl@0: 	if (aStart >= TTimeIntervalMicroSeconds(0) &&
sl@0: 		aStart < iDuration &&
sl@0: 			aStart <= aEnd &&
sl@0: 			aEnd <= iDuration )
sl@0: 		{
sl@0: 		iConvertStart = aStart;
sl@0: 		iConvertEnd = aEnd;
sl@0: 		iConvertWindowSet = ETrue;
sl@0: 
sl@0: 		if (iState==CMdaAudioClipUtility::EPlaying)
sl@0: 			{
sl@0: #ifdef _DEBUG
sl@0: 			TInt error = 
sl@0: #endif
sl@0: 				iAudioPlayControllerCustomCommands.SetPlaybackWindow(aStart, aEnd);
sl@0: 			__ASSERT_DEBUG(error==KErrNone, Panic(EMMFMediaClientPanicServerCommunicationProblem)); 
sl@0: 			}
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		__ASSERT_DEBUG(EFalse, Panic(EMMFMediaClientPanicServerCommunicationProblem)); 
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::ClearPlayWindow()
sl@0: 	{
sl@0: 	iConvertWindowSet = EFalse;
sl@0: #ifdef _DEBUG
sl@0: 	TInt err = 
sl@0: #endif //_DEBUG
sl@0: 	iAudioPlayControllerCustomCommands.DeletePlaybackWindow();
sl@0: 	__ASSERT_DEBUG(err==KErrNone, Panic(EMMFMediaClientPanicServerCommunicationProblem)); 
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetRepeats(TInt /*aRepeatNumberOfTimes*/, const TTimeIntervalMicroSeconds& /*aTrailingSilence*/)
sl@0: 	{
sl@0: 	// This doesn't really make sense for the converter.
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetPriority(TInt aPriority, TInt aPref)
sl@0: 	{
sl@0: 	iPrioritySettings.iPref = aPref;
sl@0: 	iPrioritySettings.iPriority = aPriority;
sl@0: 	iFindAndOpenController->Configure(iMediaIds[0], iPrioritySettings);
sl@0: 	iController.SetPrioritySettings(iPrioritySettings);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::Close()
sl@0: 	{
sl@0: 	iControllerEventMonitor->Cancel();
sl@0: 	iController.Close();
sl@0: 
sl@0: 	if (iFindAndOpenController)
sl@0: 		iFindAndOpenController->Close();
sl@0: 
sl@0: 	iHasCropped = EFalse;
sl@0: 	iCroppedDuration = 0;
sl@0: 	iState = CMdaAudioClipUtility::ENotReady;
sl@0: 	if(iControllerImplementationInformation)
sl@0: 		{
sl@0: 		delete iControllerImplementationInformation;
sl@0: 		iControllerImplementationInformation = NULL;
sl@0: 		}
sl@0: 	iControllerUid = KNullUid;
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::CropL(const TTimeIntervalMicroSeconds &aCropBegin,
sl@0: 									   const TTimeIntervalMicroSeconds &aCropEnd)
sl@0: 	{
sl@0: 	// if we are busy converting, or we have not opened the file, return KErrNotReady
sl@0: 	if (iState!=CMdaAudioClipUtility::EOpen)
sl@0: 		User::Leave(KErrNotReady);
sl@0: 
sl@0: 	// check that cropping positions are valid if clip has been cropped before
sl@0: 	if (iHasCropped && aCropEnd > iCroppedDuration)
sl@0: 		{
sl@0: 		User::Leave(KErrArgument);
sl@0: 		}
sl@0: 
sl@0: 	TInt err = iController.Prime();
sl@0: 	if (!err)
sl@0: 		{
sl@0: 		err =iController.SetPosition(aCropEnd);
sl@0: 		if (!err)
sl@0: 			err = iAudioRecordControllerCustomCommands.Crop(ETrue);
sl@0: 		if (!err)
sl@0: 			{
sl@0: 			//remember the cropping, store the cropped length
sl@0: 			iHasCropped = ETrue;
sl@0: 			iCroppedDuration = aCropEnd;
sl@0: 			err = iController.SetPosition(aCropBegin);
sl@0: 			}
sl@0: 		if (!err)
sl@0: 			err = iAudioRecordControllerCustomCommands.Crop(EFalse);
sl@0: 		if (!err) // store the new cropped length
sl@0: 			iCroppedDuration = TTimeIntervalMicroSeconds(aCropEnd.Int64() - aCropBegin.Int64());
sl@0: 			
sl@0: 		// try to stop controller regardless of whether any of the above commands failed
sl@0: 		iController.Stop();
sl@0: 		}
sl@0: 	User::LeaveIfError(err);
sl@0: 	}
sl@0: 
sl@0: CMdaAudioClipUtility::TState CMMFMdaAudioConvertUtility::State()
sl@0: 	{
sl@0: 	return iState;
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::GetSupportedDestinationDataTypesL(RArray<TFourCC>& aSupportedDataTypes)
sl@0: 	{
sl@0: 	iAudioControllerCustomCommands.GetSupportedSinkDataTypesL(aSupportedDataTypes);
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetSourceDataTypeL(TFourCC aDataType)
sl@0: 	{
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.SetSourceDataType(aDataType));
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetDestinationDataTypeL(TFourCC aDataType)
sl@0: 	{
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.SetSinkDataType(aDataType));
sl@0: 	}
sl@0: 
sl@0: TFourCC CMMFMdaAudioConvertUtility::DestinationDataTypeL()
sl@0: 	{
sl@0: 	TFourCC dataType;
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.GetSinkDataType(dataType));
sl@0: 	return dataType;
sl@0: 	}
sl@0: 
sl@0: TFourCC CMMFMdaAudioConvertUtility::SourceDataTypeL()
sl@0: 	{
sl@0: 	TFourCC dataType;
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.GetSourceDataType(dataType));
sl@0: 	return dataType;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetDestinationBitRateL(TUint aBitRate)
sl@0: 	{
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.SetSinkBitRate(aBitRate));
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetSourceSampleRateL(TUint aSampleRate)
sl@0: 	{
sl@0: 	User::LeaveIfError(iController.Stop());
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.SetSourceSampleRate(aSampleRate));
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetDestinationSampleRateL(TUint aSampleRate)
sl@0: 	{
sl@0: 	User::LeaveIfError(iController.Stop());
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.SetSinkSampleRate(aSampleRate));
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetSourceFormatL(TUid aRecordFormat)
sl@0: 	{
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.SetSourceFormat(aRecordFormat));
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetDestinationFormatL(TUid aRecordFormat)
sl@0: 	{
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.SetSinkFormat(aRecordFormat));
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetSourceNumberOfChannelsL(TUint aNumberOfChannels)
sl@0: 	{
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.SetSourceNumChannels(aNumberOfChannels));
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::SetDestinationNumberOfChannelsL(TUint aNumberOfChannels)
sl@0: 	{
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.SetSinkNumChannels(aNumberOfChannels));
sl@0: 	}
sl@0: 
sl@0: TUint CMMFMdaAudioConvertUtility::DestinationBitRateL()
sl@0: 	{
sl@0: 	TUint bitRate;
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.GetSinkBitRate(bitRate));
sl@0: 	return bitRate;
sl@0: 	}
sl@0: 
sl@0: TUint CMMFMdaAudioConvertUtility::DestinationSampleRateL()
sl@0: 	{
sl@0: 	TUint sampleRate;
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.GetSinkSampleRate(sampleRate));
sl@0: 	return sampleRate;
sl@0: 	}
sl@0: 
sl@0: TUid CMMFMdaAudioConvertUtility::DestinationFormatL()
sl@0: 	{
sl@0: 	TUid format;
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.GetSinkFormat(format));
sl@0: 	return format;
sl@0: 	}
sl@0: 
sl@0: TUint CMMFMdaAudioConvertUtility::DestinationNumberOfChannelsL()
sl@0: 	{
sl@0: 	TUint numChannels;
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.GetSinkNumChannels(numChannels));
sl@0: 	return numChannels;
sl@0: 	}
sl@0: 
sl@0: TUint CMMFMdaAudioConvertUtility::SourceBitRateL()
sl@0: 	{
sl@0: 	TUint bitRate;
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.GetSourceBitRate(bitRate));
sl@0: 	return bitRate;
sl@0: 	}
sl@0: 
sl@0: TUint CMMFMdaAudioConvertUtility::SourceSampleRateL()
sl@0: 	{
sl@0: 	TUint sampleRate;
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.GetSourceSampleRate(sampleRate));
sl@0: 	return sampleRate;
sl@0: 	}
sl@0: 
sl@0: TUid CMMFMdaAudioConvertUtility::SourceFormatL()
sl@0: 	{
sl@0: 	TUid format;
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.GetSourceFormat(format));
sl@0: 	return format;
sl@0: 	}
sl@0: 
sl@0: TUint CMMFMdaAudioConvertUtility::SourceNumberOfChannelsL()
sl@0: 	{
sl@0: 	TUint numChannels;
sl@0: 	User::LeaveIfError(iAudioControllerCustomCommands.GetSourceNumChannels(numChannels));
sl@0: 	return numChannels;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::GetSupportedConversionBitRatesL(RArray<TUint>& aSupportedBitRates)
sl@0: 	{
sl@0: 	iAudioControllerCustomCommands.GetSupportedSinkBitRatesL(aSupportedBitRates);
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::GetSupportedConversionSampleRatesL(RArray<TUint>& aSupportedSampleRates)
sl@0: 	{
sl@0: 	User::LeaveIfError(iController.Prime());
sl@0: 	iAudioControllerCustomCommands.GetSupportedSinkSampleRatesL(aSupportedSampleRates);
sl@0: 	User::LeaveIfError(iController.Stop());
sl@0: 	}
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::GetSupportedConversionNumberOfChannelsL(RArray<TUint>& aSupportedNumChannels)
sl@0: 	{
sl@0: 	iAudioControllerCustomCommands.GetSupportedSinkNumChannelsL(aSupportedNumChannels);
sl@0: 	}
sl@0: 
sl@0: CMdaAudioConvertUtility* CMMFMdaAudioConvertUtility::Parent() const
sl@0: 	{
sl@0: 	ASSERT(iParent);
sl@0: 	return static_cast<CMdaAudioConvertUtility*>(iParent);
sl@0: 	}
sl@0: 
sl@0: TInt CMMFMdaAudioConvertUtility::CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom)
sl@0: 	{
sl@0: 	return iController.CustomCommandSync(aDestination, aFunction, aDataTo1, aDataTo2, aDataFrom);
sl@0: 	}
sl@0: 	
sl@0: TInt CMMFMdaAudioConvertUtility::CustomCommandSync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2)
sl@0: 	{
sl@0: 	return iController.CustomCommandSync(aDestination, aFunction, aDataTo1, aDataTo2);
sl@0: 	}
sl@0: 	
sl@0: void CMMFMdaAudioConvertUtility::CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TDes8& aDataFrom, TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	iController.CustomCommandAsync(aDestination, aFunction, aDataTo1, aDataTo2, aDataFrom, aStatus);
sl@0: 	}
sl@0: 	
sl@0: void CMMFMdaAudioConvertUtility::CustomCommandAsync(const TMMFMessageDestinationPckg& aDestination, TInt aFunction, const TDesC8& aDataTo1, const TDesC8& aDataTo2, TRequestStatus& aStatus)
sl@0: 	{
sl@0: 	iController.CustomCommandAsync(aDestination, aFunction, aDataTo1, aDataTo2, aStatus);
sl@0: 	}
sl@0: 
sl@0: const CMMFControllerImplementationInformation& CMMFMdaAudioConvertUtility::ControllerImplementationInformationL()
sl@0: 	{
sl@0: 	if (!iControllerImplementationInformation)
sl@0: 		{
sl@0: 		if (iControllerUid==KNullUid)
sl@0: 			User::Leave(KErrNotReady);
sl@0: 		iControllerImplementationInformation = CMMFControllerImplementationInformation::NewL(iControllerUid);
sl@0: 		}
sl@0: 	return *iControllerImplementationInformation;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::Reset()
sl@0: 	{
sl@0: 	// Make sure any existing controller is closed.
sl@0: 	Close();
sl@0: 
sl@0: 	iSourceFormatUid = KNullUid;
sl@0: 	iSinkFormatUid = KNullUid;
sl@0: 	iSourceDataType = KMMFFourCCCodeNULL;
sl@0: 	iSinkDataType = KMMFFourCCCodeNULL;
sl@0: 	iSourceSampleRate = 0;
sl@0: 	iSinkSampleRate = 0;
sl@0: 	iSourceChannels = 0;
sl@0: 	iSinkChannels = 0;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CMMFMdaAudioConvertUtility::ControllerOpen()
sl@0: 	{
sl@0: 	TInt err = KErrNone;
sl@0: 
sl@0: 	if(iSourceFormatUid != KNullUid)
sl@0: 		TRAP(err, SetSourceFormatL(iSourceFormatUid));
sl@0: 
sl@0: 	if(!err && iSinkFormatUid != KNullUid)
sl@0: 		TRAP(err, SetDestinationFormatL(iSinkFormatUid));
sl@0: 
sl@0: 	if(!err && iSourceDataType != KMMFFourCCCodeNULL)
sl@0: 		{
sl@0: 		TRAP(err, SetSourceDataTypeL(iSourceDataType));
sl@0: 		}
sl@0: 
sl@0: 	if(!err && iSinkDataType != KMMFFourCCCodeNULL)
sl@0: 		{
sl@0: 		TRAP(err, SetDestinationDataTypeL(iSinkDataType));
sl@0: 		}
sl@0: 
sl@0: 	// set the audio data settings ie sample rate & channels
sl@0: 	if (!err && iSourceSampleRate != 0)
sl@0: 		{
sl@0: 		TRAP(err, SetSourceSampleRateL(iSourceSampleRate));
sl@0: 		}
sl@0: 
sl@0: 	if (!err && iSourceChannels != 0)
sl@0: 		{
sl@0: 		TRAP(err, SetSourceNumberOfChannelsL(iSourceChannels));
sl@0: 		}
sl@0: 
sl@0: 	if (!err && iSinkSampleRate != 0)
sl@0: 		{
sl@0: 		TRAP(err, SetDestinationSampleRateL(iSinkSampleRate));
sl@0: 		}
sl@0: 
sl@0: 	if (!err && iSinkChannels != 0)
sl@0: 		{
sl@0: 		TRAP(err, SetDestinationNumberOfChannelsL(iSinkChannels));
sl@0: 		}
sl@0: 
sl@0: 	//get the clip duration
sl@0: 	if (!err)
sl@0: 		{
sl@0: 		iDuration = TTimeIntervalMicroSeconds(0);
sl@0: 		err = iController.GetDuration(iDuration);
sl@0: 		}
sl@0: 
sl@0: 	if (err)
sl@0: 		Close();
sl@0: 	else
sl@0: 		iState = CMdaAudioClipUtility::EOpen;
sl@0: 	
sl@0: 	return err;
sl@0: 	}
sl@0: 
sl@0: 
sl@0: void CMMFMdaAudioConvertUtility::ConfigureSourceSinkL(TMdaClipLocation* aPriLocation, TMdaClipLocation* aSecLocation)
sl@0: 	{
sl@0: 	TMMFDescriptorConfig srcDesCfg;
sl@0: 	TMMFFileConfig srcFileCfg;
sl@0: 	CBufFlat* srcCfgBuffer = NULL;
sl@0: 	CMMFUrlParams* srcURLCfg = NULL;
sl@0: 	TPtrC8 sourceCfg;
sl@0: 	TUid sourceUid = KNullUid;
sl@0: 
sl@0: 	TMMFDescriptorConfig dstDesCfg;
sl@0: 	TMMFFileConfig dstFileCfg;
sl@0: 	CBufFlat* dstCfgBuffer = NULL;
sl@0: 	CMMFUrlParams* dstURLCfg = NULL;
sl@0: 	TPtrC8 dstCfg;
sl@0: 	TUid dstUid = KNullUid;
sl@0: 
sl@0: 	TInt err = KErrNone;
sl@0: 
sl@0: 	// setup the source config info
sl@0: 	if (aPriLocation->Uid() == KUidMdaFileResLoc)
sl@0: 		{//sink clip location is a file
sl@0: 		TDesC& fileName = ((TMdaFileClipLocation*)aPriLocation)->iName;		
sl@0: 		srcFileCfg().iPath = fileName;
sl@0: 		sourceCfg.Set(srcFileCfg);
sl@0: 		sourceUid = KUidMmfFileSource;
sl@0: 		}
sl@0: 	else if (aPriLocation->Uid() == KUidMdaDesResLoc)
sl@0: 		{//sink clip is a descriptor - pass down descriptor & thread id
sl@0: 		TMdaDesClipLocation* srcLoc = (TMdaDesClipLocation*)aPriLocation;
sl@0: 		srcDesCfg().iDes = srcLoc->iDes;
sl@0: 		srcDesCfg().iDesThreadId = srcLoc->iThreadId;
sl@0: 		sourceCfg.Set(srcDesCfg);
sl@0: 		sourceUid = KUidMmfDescriptorSource;
sl@0: 		}
sl@0: 	else if (aPriLocation->Uid() == KUidMdaUrlResLoc)
sl@0: 		{
sl@0: 		TMdaUrlClipLocation* srcLoc = (TMdaUrlClipLocation*)aPriLocation;
sl@0: 		srcURLCfg = CMMFUrlParams::NewLC(srcLoc->iUrl, srcLoc->iIapId);
sl@0: 		srcCfgBuffer = srcURLCfg->ExternalizeToCBufFlatLC();
sl@0: 		sourceCfg.Set(srcCfgBuffer->Ptr(0));
sl@0: 		sourceUid = KUidMmfUrlSource;
sl@0: 		}
sl@0: 	else
sl@0: 		{
sl@0: 		err = KErrNotSupported;
sl@0: 		}
sl@0: 
sl@0: 	if (!err)
sl@0: 		{
sl@0: 		if (aSecLocation->Uid() == KUidMdaFileResLoc)
sl@0: 			{//sink clip location is a file
sl@0: 			TDesC& fileName = ((TMdaFileClipLocation*)aSecLocation)->iName;
sl@0: 			dstFileCfg().iPath = fileName;
sl@0: 			dstCfg.Set(dstFileCfg);
sl@0: 			dstUid = KUidMmfFileSink;
sl@0: 			}
sl@0: 		else if (aSecLocation->Uid() == KUidMdaDesResLoc)
sl@0: 			{//sink clip is a descriptor - pass down descriptor & thread id
sl@0: 			TMdaDesClipLocation* desLoc = (TMdaDesClipLocation*)aSecLocation;
sl@0: 			dstDesCfg().iDes = desLoc->iDes;
sl@0: 			dstDesCfg().iDesThreadId = desLoc->iThreadId;
sl@0: 			dstCfg.Set(dstDesCfg);
sl@0: 			dstUid = KUidMmfDescriptorSink;
sl@0: 			}
sl@0: 		else if (aSecLocation->Uid() == KUidMdaUrlResLoc)
sl@0: 			{
sl@0: 			TMdaUrlClipLocation* desLoc = (TMdaUrlClipLocation*)aSecLocation;
sl@0: 			dstURLCfg = CMMFUrlParams::NewLC(desLoc->iUrl, desLoc->iIapId);
sl@0: 			dstCfgBuffer = dstURLCfg->ExternalizeToCBufFlatLC();
sl@0: 			dstCfg.Set(dstCfgBuffer->Ptr(0));
sl@0: 			dstUid = KUidMmfUrlSink;
sl@0: 			}
sl@0: 		else
sl@0: 			{
sl@0: 			err = KErrNotSupported;
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	if (!err)
sl@0: 		{
sl@0: 		iFindAndOpenController->ConfigureSourceSink(
sl@0: 			CMMFFindAndOpenController::TSourceSink(sourceUid, sourceCfg), 
sl@0: 			CMMFFindAndOpenController::TSourceSink(dstUid, dstCfg));
sl@0: 		}
sl@0: 
sl@0: 	if (dstCfgBuffer)
sl@0: 		CleanupStack::PopAndDestroy(2);	//dstCfgBuffer, dstURLCfg
sl@0: 	if (srcCfgBuffer)
sl@0: 		CleanupStack::PopAndDestroy(2); //srcCfgBuffer, srcURLCfg
sl@0: 
sl@0: 	User::LeaveIfError(err);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: TInt CMMFMdaAudioConvertUtility::SetThreadPriority(const TThreadPriority& aThreadPriority) const
sl@0: 	{
sl@0: 	return iController.SetThreadPriority(aThreadPriority);
sl@0: 	}
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: