// Copyright (c) 2001-2009 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/plugin/mmfbthwdeviceimplementationuids.hrh>
#include "BtSoundDeviceBody.h"
#include <mmf/server/mmfbtswcodecwrappercustominterfacesuids.hrh> // KUidBtRefDevSoundTaskConfig
#include "MmfBtFileDependencyUtil.h"
/*
*
* Default Constructor.
*
* No default implementation. CMMFDevSound implements 2-phase construction.
*
*/
CMMFDevSoundClientImp::CMMFDevSoundClientImp()
{
}
/*
*
* Destructor.
*
* Deletes all objects and releases all resource owned by this
* instance.
*
*/
CMMFDevSoundClientImp::~CMMFDevSoundClientImp()
{
CancelCalbackHandlers();
delete iBTBFHandler;
delete iPEHandler;
delete iREHandler;
delete iTFHandler;
delete iBTBEHandler;
delete iSETCHandler;
delete iICHandler;
if( iDevSoundProxy != NULL)
{
iDevSoundProxy->Close();
delete iDevSoundProxy;
}
}
/*
*
* Constructs, and returns a pointer to, a new CMMFDevSound object.
*
* Leaves on failure.
*
*/
CMMFDevSoundClientImp* CMMFDevSoundClientImp::NewL()
{
FileDependencyUtil::CheckFileDependencyL();
CMMFDevSoundClientImp* self = new (ELeave) CMMFDevSoundClientImp();
CleanupStack::PushL(self);
self->ConstructL();
CleanupStack::Pop(self);
return self;
}
/*
*
* 3rd phase constructor - assumes that iParent has already been set up properly
* (During ConstructL() it has yet to be
*
*/
void CMMFDevSoundClientImp::ConstructL()
{
// all these data properties should be NULL, but add ASSERTs to verity
ASSERT(iDevSoundProxy==NULL);
iDevSoundProxy = new (ELeave) RMMFDevSoundProxy();
TInt err = iDevSoundProxy->Open();
if(err)
{
delete iDevSoundProxy;
iDevSoundProxy = NULL;
}
User::LeaveIfError(err);
}
/*
* @prototype
*/
void CMMFDevSoundClientImp::CancelCalbackHandlers()
{
if(iBTBFHandler)
iBTBFHandler->CancelReceiveEvents();
if(iPEHandler)
iPEHandler->CancelReceiveEvents();
if(iREHandler)
iREHandler->CancelReceiveEvents();
if(iTFHandler)
iTFHandler->CancelReceiveEvents();
if(iBTBEHandler)
iBTBEHandler->CancelReceiveEvents();
if(iSETCHandler)
iSETCHandler->CancelReceiveEvents();
if(iICHandler)
iICHandler->CancelReceiveEvents();
}
/*
*
* Initializes CMMFDevSound object to play and record PCM16 raw audio data
* with sampling rate of 8 KHz.
*
* On completion of Initialization, calls InitializeComplete() on
* aDevSoundObserver.
*
* Leaves on failure.
*
* @param "MDevSoundObserver& aDevSoundObserver"
* A reference to DevSound Observer instance.
*
* @param "TMMFState aMode"
* Mode for which this object will be used.
*
*/
void CMMFDevSoundClientImp::InitializeL(MDevSoundObserver& aDevSoundObserver, TMMFState aMode)
{
TInt initError = KErrNone;
iDevSoundObserver = &aDevSoundObserver;
// Need to set up an init complete event and message handler
// prior to calling InitializeL()
if (iICHandler)
{
iICHandler->CancelReceiveEvents();
}
else
{
iICHandler = CMMFInitializeCompleteHandler::NewL(iDevSoundProxy, *iDevSoundObserver);
}
iICHandler->ReceiveEvents();
initError = iDevSoundProxy->InitializeL(aMode);
if (initError)
{
iDevSoundObserver->InitializeComplete(initError);
User::Leave(initError);
}
if(iBTBFHandler)
{
iBTBFHandler->CancelReceiveEvents();
}
else
{
iBTBFHandler = CMMFBufferToBeFilledHandler::NewL(iDevSoundProxy, *iDevSoundObserver);
}
iBTBFHandler->ReceiveEvents();
if(iPEHandler)
{
iPEHandler->CancelReceiveEvents();
}
else
{
iPEHandler = CMMFPlayErrorHandler::NewL(iDevSoundProxy, *iDevSoundObserver);
}
iPEHandler->ReceiveEvents();
if(iREHandler)
{
iREHandler->CancelReceiveEvents();
}
else
{
iREHandler = CMMFRecordErrorHandler::NewL(iDevSoundProxy, *iDevSoundObserver);
}
iREHandler->ReceiveEvents();
if(iTFHandler)
{
iTFHandler->CancelReceiveEvents();
}
else
{
iTFHandler = CMMFToneFinishedHandler::NewL(iDevSoundProxy, *iDevSoundObserver);
}
iTFHandler->ReceiveEvents();
if(iBTBEHandler)
{
iBTBEHandler->CancelReceiveEvents();
}
else
{
iBTBEHandler = CMMFBufferToBeEmptiedHandler::NewL(iDevSoundProxy, *iDevSoundObserver);
}
iBTBEHandler->ReceiveEvents();
if(iSETCHandler)
{
iSETCHandler->CancelReceiveEvents();
}
else
{
iSETCHandler = CMMFSendEventToClientHandler::NewL(iDevSoundProxy, *iDevSoundObserver);
}
iSETCHandler->ReceiveEvents();
}
/*
*
* Configure CMMFDevSound object for the settings in aConfig.
*
* Use this to set sampling rate, Encoding and Mono/Stereo.
*
* @param "TMMFCapabilities& aConfig"
* Attribute values to which CMMFDevSound object will be configured to.
*
* As part of defect 20796, the iRecordFormat has been set under the iPlayFormat,
* before it was not set at all.
*
*/
void CMMFDevSoundClientImp::SetConfigL(const TMMFCapabilities& aConfig)
{
iDevSoundProxy->SetConfigL(aConfig);
}
/*
*
* Changes the current playback volume to a specified value.
*
* The volume can be changed before or during playback and is effective
* immediately.
*
* @param "TInt aVolume"
* The volume setting. This can be any value from zero to the value
* returned by a call to CMdaAudioPlayerUtility::MaxVolume(). If the
* volume is not within this range, the volume is automatically set to
* minimum or maximum value based on the value that is being passed.
* Setting a zero value mutes the sound. Setting the maximum value
* results in the loudest possible sound.
*
*/
void CMMFDevSoundClientImp::SetVolume(TInt aVolume)
{
iDevSoundProxy->SetVolume(aVolume);
}
/*
*
* Changes the current recording gain to a specified value.
*
* The gain can be changed before or during recording and is effective
* immediately.
*
* @param "TInt aGain"
* The volume setting. This can be any value from zero to the value
* returned by a call to CMdaAudioPlayerUtility::MaxVolume(). If the
* volume is not within this range, the gain is automatically set to
* minimum or maximum value based on the value that is being passed.
* Setting a zero value mutes the sound. Setting the maximum value
* results in the loudest possible sound.
*
*/
void CMMFDevSoundClientImp::SetGain(TInt aGain)
{
iDevSoundProxy->SetGain(aGain);
}
/*
*
* Sets the speaker balance for playing.
*
* The speaker balance can be changed before or during playback and is
* effective immediately.
*
* @param "TInt& aLeftPercentage"
* On return contains left speaker volume perecentage. This can be any
* value from zero to 100. Setting a zero value mutes the sound on left
* speaker.
*
* @param "TInt& aRightPercentage"
* On return contains right speaker volume perecentage. This can be any
* value from zero to 100. Setting a zero value mutes the sound on
* right speaker.
*
*/
void CMMFDevSoundClientImp::SetPlayBalanceL(TInt aLeftPercentage, TInt aRightPercentage)
{
iDevSoundProxy->SetPlayBalanceL(aLeftPercentage, aRightPercentage);
}
/*
*
* Sets the microphone gain balance for recording.
*
* The microphone gain balance can be changed before or during recording and
* is effective immediately.
*
* @param "TInt aLeftPercentage"
* Left microphone gain precentage. This can be any value from zero to
* 100. Setting a zero value mutes the gain on left microphone.
*
* @param "TInt aRightPercentage"
* Right microphone gain precentage. This can be any value from zero to
* 100. Setting a zero value mutes the gain on right microphone.
*
*/
void CMMFDevSoundClientImp::SetRecordBalanceL(TInt aLeftPercentage, TInt aRightPercentage)
{
iDevSoundProxy->SetRecordBalanceL(aLeftPercentage, aRightPercentage);
}
/*
*
* Initializes audio device and start play process. This method queries and
* acquires the audio policy before initializing audio device. If there was an
* error during policy initialization, PlayError() method will be called on
* the observer with error code KErrAccessDenied, otherwise BufferToBeFilled()
* method will be called with a buffer reference. After reading data into the
* buffer reference passed, the client should call PlayData() to play data.
*
* The amount of data that can be played is specified in
* CMMFBuffer::RequestSize(). Any data that is read into buffer beyond this
* size will be ignored.
*
* Leaves on failure.
*
*/
void CMMFDevSoundClientImp::PlayInitL()
{
if (!iDevSoundObserver)
User::Leave(KErrNotReady);
iDevSoundProxy->PlayInitL();
}
/*
*
* Initializes audio device and start record process. This method queries and
* acquires the audio policy before initializing audio device. If there was an
* error during policy initialization, RecordError() method will be called on
* the observer with error code KErrAccessDenied, otherwise BufferToBeEmptied()
* method will be called with a buffer reference. This buffer contains recorded
* or encoded data. After processing data in the buffer reference passed, the
* client should call RecordData() to continue recording process.
*
* The amount of data that is available is specified in
* CMMFBuffer::RequestSize().
*
* Leaves on failure.
*
*/
void CMMFDevSoundClientImp::RecordInitL()
{
if (!iDevSoundObserver)
User::Leave(KErrNotReady);
iDevSoundProxy->RecordInitL();
}
/*
*
* Plays data in the buffer at the current volume. The client should fill
* the buffer with audio data before calling this method. The Observer gets
* reference to buffer along with callback BufferToBeFilled(). When playing of
* the audio sample is complete, successfully or otherwise, the method
* PlayError() on observer is called.
*
*/
void CMMFDevSoundClientImp::PlayData()
{
ASSERT(iDevSoundObserver);
iDevSoundProxy->PlayData();
}
/*
*
* Stops the ongoing operation (Play, Record, TonePlay, Convert)
*
*/
void CMMFDevSoundClientImp::Stop()
{
iDevSoundProxy->Stop();
}
/*
*
* Temporarily Stops the ongoing operation (Play, Record, TonePlay, Convert)
*
*/
void CMMFDevSoundClientImp::Pause()
{
iDevSoundProxy->Pause();
}
/*
*
* Returns the sample recorded so far.
*
* @return "TInt"
* Returns the samples recorded.
*
*/
TInt CMMFDevSoundClientImp::SamplesRecorded()
{
return iDevSoundProxy->SamplesRecorded();
}
/*
*
* Returns the sample played so far.
*
* @return "TInt"
* Returns the samples recorded.
*
*/
TInt CMMFDevSoundClientImp::SamplesPlayed()
{
return iDevSoundProxy->SamplesPlayed();
}
/*
*
* Initializes audio device and start playing tone. Tone is played with
* frequency and for duration specified.
*
* Leaves on failure.
*
* @param "TInt aFrequency"
* Frequency at with the tone will be played.
*
* @param "TTimeIntervalMicroSeconds& aDuration"
* The period over which the tone will be played. A zero value causes
* the no tone to be played (Verify this with test app).
*
*/
void CMMFDevSoundClientImp::PlayToneL(TInt aFrequency, const TTimeIntervalMicroSeconds& aDuration)
{
iDevSoundProxy->PlayToneL(aFrequency, aDuration);
}
/*
* Initializes audio device and start playing a dual tone.
* The tone consists of two sine waves of different frequencies summed together
* Dual Tone is played with specified frequencies and for specified duration.
*
* @param "aFrequencyOne"
* First frequency of dual tone
*
* @param "aFrequencyTwo"
* Second frequency of dual tone
*
* @param "aDuration"
* The period over which the tone will be played. A zero value causes
* the no tone to be played (Verify this with test app).
*/
void CMMFDevSoundClientImp::PlayDualToneL(TInt aFrequencyOne, TInt aFrequencyTwo, const TTimeIntervalMicroSeconds& aDuration)
{
iDevSoundProxy->PlayDualToneL(aFrequencyOne, aFrequencyTwo, aDuration);
}
/*
*
* Initializes audio device and start playing DTMF string aDTMFString.
*
* Leaves on failure.
*
* @param "TDesC& aDTMFString"
* DTMF sequence in a descriptor.
*
*/
void CMMFDevSoundClientImp::PlayDTMFStringL(const TDesC& aDTMFString)
{
if (!iDevSoundObserver)
User::Leave(KErrNotReady);
iDevSoundProxy->PlayDTMFStringL(aDTMFString);
}
/*
*
* Initializes audio device and start playing tone sequence.
*
* Leaves on failure.
*
* @param "TDesC8& aData"
* Tone sequence in a descriptor.
*
*/
void CMMFDevSoundClientImp::PlayToneSequenceL(const TDesC8& aData)
{
if (!iDevSoundObserver)
User::Leave(KErrNotReady);
iDevSoundProxy->PlayToneSequenceL(aData);
}
/*
*
* Initializes audio device and start playing the specified pre-defined tone
* sequence.
*
* Leaves on failure.
*
* @param "TInt aSequenceNumber"
* The index identifying the specific pre-defined tone sequence. Index
* values are relative to zero.
* This can be any value from zero to the value returned by a call to
* CMdaAudioPlayerUtility::FixedSequenceCount() - 1.
* The function raises a panic if sequence number is not within this
* range.
*
*/
void CMMFDevSoundClientImp::PlayFixedSequenceL(TInt aSequenceNumber)
{
if (!iDevSoundObserver)
User::Leave(KErrNotReady);
iDevSoundProxy->PlayFixedSequenceL(aSequenceNumber);
}
/*
*
* Defines the duration of tone on, tone off and tone pause to be used during the
* DTMF tone playback operation.
*
* Supported only during tone playing.
*
* @param "TTimeIntervalMicroSeconds32& aToneOnLength"
* The period over which the tone will be played. If this is set to
* zero, then the tone is not played.
*
* @param "TTimeIntervalMicroSeconds32& aToneOffLength"
* The period over which the no tone will be played.
*
* @param "TTimeIntervalMicroSeconds32& aPauseLength"
* The period over which the tone playing will be paused.
*
*/
void CMMFDevSoundClientImp::SetDTMFLengths(TTimeIntervalMicroSeconds32& aToneOnLength,
TTimeIntervalMicroSeconds32& aToneOffLength,
TTimeIntervalMicroSeconds32& aPauseLength)
{
iDevSoundProxy->SetDTMFLengths(aToneOnLength, aToneOffLength, aPauseLength);
}
/*
*
* Defines the period over which the volume level is to rise smoothly from
* nothing to the normal volume level.
*
* @param "TTimeIntervalMicroSeconds& aRampDuration"
* The period over which the volume is to rise. A zero value causes
* the tone sample to be played at the normal level for the full
* duration of the playback. A value, which is longer than the duration
* of the tone sample, that the sample never reaches its normal
* volume level.
*
*
*/
void CMMFDevSoundClientImp::SetVolumeRamp(const TTimeIntervalMicroSeconds& aRampDuration)
{
iDevSoundProxy->SetVolumeRamp(aRampDuration);
}
/**
* @see sounddevice.h
*/
void CMMFDevSoundClientImp::GetSupportedInputDataTypesL(RArray<TFourCC>& aSupportedDataTypes, const TMMFPrioritySettings& aPrioritySettings) const
{
iDevSoundProxy->GetSupportedInputDataTypesL(aSupportedDataTypes, aPrioritySettings);
}
/**
* @see sounddevice.h
*/
void CMMFDevSoundClientImp::GetSupportedOutputDataTypesL(RArray<TFourCC>& aSupportedDataTypes, const TMMFPrioritySettings& aPrioritySettings) const
{
iDevSoundProxy->GetSupportedOutputDataTypesL(aSupportedDataTypes, aPrioritySettings);
}
/**
* @see sounddevice.h
*/
TInt CMMFDevSoundClientImp::SetClientThreadInfo(TThreadId aTid)
{
return iDevSoundProxy->SetClientThreadInfo(aTid);
}
TInt CMMFDevSoundClientImp::RegisterAsClient(TUid aEventType, const TDesC8& aNotificationRegistrationData)
{
return iDevSoundProxy->RegisterAsClient(aEventType,aNotificationRegistrationData);
}
TInt CMMFDevSoundClientImp::CancelRegisterAsClient(TUid aEventType)
{
return iDevSoundProxy->CancelRegisterAsClient(aEventType);
}
TInt CMMFDevSoundClientImp::GetResourceNotificationData(TUid aEventType,TDes8& aNotificationData)
{
return iDevSoundProxy->GetResourceNotificationData(aEventType,aNotificationData);
}
TInt CMMFDevSoundClientImp::WillResumePlay()
{
return iDevSoundProxy->WillResumePlay();
}