--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mobilemessaging/audiomsg/src/audiomessagerecorder.cpp Wed Sep 01 12:31:54 2010 +0100
@@ -0,0 +1,475 @@
+/*
+* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: This class acts as a high level wrapper around the
+* CMdaAudioRecorderUtility playback and recording
+* functionalities. Functons for output route handling.
+*
+*/
+
+
+
+#include <AudioPreference.h>
+#include <AudioOutput.h>
+#include <AudioInput.h>
+#include <avkon.hrh>
+#include "audiomessagebeep.h"
+#include "audiomessagerecorder.h"
+#include "amsvoiceobserver.h"
+#include "AudioMessageLogging.h"
+
+const TInt KAmsVolumeSteps = 10;
+
+const TUint KAmsDefaultAmrBitrate( 12200 ); //Voice Recorder uses this value for MMS
+ //optimized voice
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::NewL
+// ---------------------------------------------------------
+//
+CAudioMessageRecorder* CAudioMessageRecorder::NewL( const RFile& aFile, const TBool aAudioOutput )
+ {
+ CAudioMessageRecorder * recorder = new( ELeave ) CAudioMessageRecorder( );
+ CleanupStack::PushL( recorder );
+ recorder->ConstructL( aFile, aAudioOutput );
+ CleanupStack::Pop( recorder );
+ return recorder;
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::ConstructL
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::ConstructL( const RFile& aFile, const TBool aAudioOutput )
+ {
+AMSLOGGER_WRITE( "CAudioMessageRecorder::ConstructL" );
+ iRecUtility = CMdaAudioRecorderUtility::NewL(
+ *this,
+ NULL,
+ KAudioPriorityRecording,
+ TMdaPriorityPreference( KAudioPrefRealOneLocalPlayback ) );
+
+ iRecUtility->OpenFileL( aFile );
+ iBeepPlayer = CAudioMessageBeep::NewL();
+ iBeepPlayer->PrepareToneL( EAvkonSIDVoiceRecordingStartTone );
+ iPause = EFalse;
+ iSupportAudioOutput = aAudioOutput;
+ iTimer = CPeriodic::NewL( EPriorityNormal + 1 );
+
+ if ( !iActiveWait.IsStarted() )
+ {
+ iActiveWait.Start();
+ }
+AMSLOGGER_WRITE( "CAudioMessageRecorder::ConstructL DONE!" );
+ }
+
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::MoscoStateChangeEvent
+// ---------------------------------------------------------
+void CAudioMessageRecorder::MoscoStateChangeEvent( CBase* /*aObject*/, TInt aPreviousState,
+ TInt aCurrentState, TInt aErrorCode)
+ {
+ AMSLOGGER_WRITEF( _L( "CAudioMessageRecorder: MoscoStateChangeEvent() prev: %d, current: %d, error: %d" ), aPreviousState,
+ aCurrentState, aErrorCode );
+
+
+ if ( iActiveWait.IsStarted() )
+ {
+ iActiveWait.AsyncStop();
+ }
+
+ iErrorCode = aErrorCode;
+
+ //Let's not go here in case there has been an error in opening the file.
+ //That's why the error code has been checked here
+ if( aCurrentState == CMdaAudioClipUtility::EOpen
+ && aPreviousState == CMdaAudioClipUtility::ENotReady
+ && !iAudioInput
+ && iErrorCode == KErrNone )
+ {
+ TRAPD(error, iAudioInput = CAudioInput::NewL( *iRecUtility );
+ ResetAudioInputL();
+ iRecUtility->SetDestinationBitRateL( KAmsDefaultAmrBitrate ));
+
+ //KErrNotSupported is allowed because it works OK even if CAudioOutput
+ //is not supported
+ if( error != KErrNone && error != KErrNotSupported )
+ {
+ iErrorCode = error;
+ }
+
+ }
+ else if ( aCurrentState == CMdaAudioClipUtility::EOpen && aPreviousState ==
+ CMdaAudioClipUtility::EPlaying )
+ {
+ iObserver->PlayingStops();
+ }
+ else if ( aCurrentState == CMdaAudioClipUtility::EOpen && aPreviousState ==
+ CMdaAudioClipUtility::ERecording )
+ {
+ if ( !iPause )
+ {
+ iObserver->PlayingStops();
+ }
+ }
+ else if ( aCurrentState == CMdaAudioClipUtility::ERecording &&
+ aPreviousState == CMdaAudioClipUtility::EOpen )
+ {
+ iBeepPlayer->PrepareTone( EAvkonSIDVoiceRecordingStopTone );
+ }
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::SetVol
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::SetVol( TInt aVal )
+ {
+ TInt max = iRecUtility->MaxVolume();
+ TInt step = max / KAmsVolumeSteps;
+ iCurrentVolume = aVal * step;
+
+ if ( iCurrentVolume >= max )
+ iRecUtility->SetVolume( max );
+ else if ( iCurrentVolume <= 0)
+ iRecUtility->SetVolume( 0 );
+ else
+ iRecUtility->SetVolume( iCurrentVolume );
+
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::StartPlayingL
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::StartPlayingL()
+ {
+ if( iErrorCode != KErrNone )
+ {
+AMSLOGGER_WRITEF( _L( "CAudioMessageRecorder: StartPlayingL(): Leave ( %d ) occured." ), iErrorCode );
+ User::Leave( iErrorCode);
+ return;
+ }
+ iRecUtility->SetPlaybackBalance( KMMFBalanceCenter );
+ iRecUtility->SetVolume( iCurrentVolume ) ;
+ iRecUtility->PlayL();
+ if ( !iActiveWait.IsStarted() )
+ {
+ iActiveWait.Start();
+ }
+ StartTimer();
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::StartRecordingL
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::StartRecordingL()
+ {
+ if( iErrorCode != KErrNone )
+ {
+AMSLOGGER_WRITEF( _L( "CAudioMessageRecorder: StartRecordingL(): Leave ( %d ) occured." ), iErrorCode );
+ User::Leave( iErrorCode);
+ return;
+ }
+
+ iRecUtility->SetAudioDeviceMode( CMdaAudioRecorderUtility::ELocal );
+ iRecUtility->SetPriority( KAudioPriorityRecording,
+ TMdaPriorityPreference( KAudioPrefVoiceRec ) );
+ iRecUtility->SetGain( iRecUtility->MaxGain() );
+ iRecUtility->SetPosition( TTimeIntervalMicroSeconds( 0 ) );
+
+ iBeepPlayer->PlayTone( EAvkonSIDVoiceRecordingStartTone );
+ //iBeepPlayer->PrepareToneL( EAvkonSIDVoiceRecordingStopTone );
+
+ iRecUtility->RecordL();
+ if ( !iActiveWait.IsStarted() )
+ {
+ iActiveWait.Start();
+ }
+ StartTimer();
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::Pause
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::Pause()
+ {
+ iPause = ETrue;
+ iRecUtility->Stop();
+ StopTimer();
+ iRecUtility->SetPosition( TTimeIntervalMicroSeconds( 0 ) );
+ iRecUtility->SetPriority( KAudioPriorityRecording,
+ TMdaPriorityPreference( KAudioPrefRealOneLocalPlayback ) );
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::Stop
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::StopL()
+ {
+ iPause = EFalse;
+ iRecUtility->Stop();
+ StopTimer();
+ iRecUtility->SetPosition( TTimeIntervalMicroSeconds( 0 ) );
+ iRecUtility->SetPriority( KAudioPriorityRecording,
+ TMdaPriorityPreference( KAudioPrefRealOneLocalPlayback) );
+ iBeepPlayer->PlayTone( EAvkonSIDVoiceRecordingStopTone );
+ //iBeepPlayer->PrepareToneL( EAvkonSIDVoiceRecordingStartTone );
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::ContinueL
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::ContinueL()
+ {
+ if( iErrorCode != KErrNone )
+ {
+AMSLOGGER_WRITEF( _L( "CAudioMessageRecorder: ContinueL(): Leave ( %d ) occured." ), iErrorCode );
+ User::Leave( iErrorCode);
+ return;
+ }
+
+ iPause = EFalse;
+ iRecUtility->SetPriority( KAudioPriorityRecording, TMdaPriorityPreference( KAudioPrefVoiceRec ) );
+ iRecUtility->RecordL();
+ if ( !iActiveWait.IsStarted() )
+ {
+ iActiveWait.Start();
+ }
+ StartTimer();
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::Constructor
+// ---------------------------------------------------------
+//
+CAudioMessageRecorder::CAudioMessageRecorder()
+ {
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::Destructor
+// ---------------------------------------------------------
+//
+CAudioMessageRecorder::~CAudioMessageRecorder()
+ {
+ delete iAudioOutput;
+ delete iAudioInput;
+ delete iRecUtility;
+ delete iTimer;
+ delete iBeepPlayer;
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::SetObserver
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::SetObserver(MAmsVoiceObserver* aObserver )
+ {
+ iObserver = aObserver;
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::StartTimer
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::StartTimer()
+ {
+ StopTimer(); // stop if already running
+ TCallBack cb( TimerCallBack, this );
+ iTimer->Start( 0, KAmsDisplayUpdateDelay, cb );
+ }
+
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::StopTimer
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::StopTimer()
+ {
+ iTimer->Cancel();
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::TimerCallBack
+// ---------------------------------------------------------
+//
+TInt CAudioMessageRecorder::TimerCallBack( TAny* aRecorder )
+ {
+ CAudioMessageRecorder* recorder = reinterpret_cast< CAudioMessageRecorder* >( aRecorder );
+ recorder->HandleTick();
+ return ETrue;
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::HandleTick
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::HandleTick()
+ {
+ TRAPD( error, iObserver->UpdateL( iRecUtility->Position(), iErrorCode ) );
+ if ( error != KErrNone )
+ {
+ iErrorCode = error;
+ }
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::GetPosition
+// ---------------------------------------------------------
+//
+TTimeIntervalMicroSeconds CAudioMessageRecorder::GetPosition()
+ {
+ return iRecUtility->Position();
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::GetDuration
+// ---------------------------------------------------------
+//
+TTimeIntervalMicroSeconds CAudioMessageRecorder::GetDuration()
+ {
+ return iRecUtility->Duration();
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::SetAudioOutput
+// ---------------------------------------------------------
+//
+TInt CAudioMessageRecorder::SetAudioOutput( TBool aOutputPublic )
+ {
+ TInt err ( KErrNone );
+ CAudioOutput::TAudioOutputPreference outputPckg;
+
+ if ( iAudioOutput )
+ {
+ if ( aOutputPublic )
+ {
+ outputPckg = CAudioOutput::EPublic;
+ }
+ else
+ {
+ outputPckg = CAudioOutput::EPrivate;
+ }
+ TRAP( err, iAudioOutput->SetAudioOutputL( outputPckg ) );
+ }
+ return err;
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::ResetAudioInputL
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::ResetAudioInputL( )
+ {
+ if( iAudioInput )
+ {
+AMSLOGGER_WRITE( "CAudioMessageRecorder::ResetAudioInput, iAudioInput EXISTS" );
+ RArray<CAudioInput::TAudioInputPreference> inputArray(4);
+ CleanupClosePushL( inputArray );
+ inputArray.Append( CAudioInput::EDefaultMic );
+ iAudioInput->SetAudioInputL( inputArray.Array() );
+ CleanupStack::PopAndDestroy( &inputArray );
+ }
+#ifdef _DEBUG
+ else
+ {
+AMSLOGGER_WRITE( "CAudioMessageRecorder::ResetAudioInput, iAudioInput == NULL!" );
+ }
+#endif
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::GetCurrentVolume
+// ---------------------------------------------------------
+//
+TInt CAudioMessageRecorder::GetCurrentVolume()
+ {
+ TInt current;
+ iRecUtility->GetVolume( current );
+ TInt stepsize = iRecUtility->MaxVolume() / KAmsVolumeSteps;
+ return ( current / stepsize );
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::GetBitRateL
+// ---------------------------------------------------------
+//
+TUint CAudioMessageRecorder::GetBitRateL()
+ {
+ if( iErrorCode != KErrNone )
+ {
+AMSLOGGER_WRITEF( _L( "CAudioMessageRecorder::GetBitRateL(): Leave ( %d ) occured." ), iErrorCode );
+ User::Leave( iErrorCode);
+ return 0;
+ }
+ return iRecUtility->DestinationBitRateL();
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::IncrementVol
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::IncrementVol()
+ {
+ TInt maxVolume ( iRecUtility->MaxVolume() );
+ TInt currentVolume ( 0 );
+ iRecUtility->GetVolume( currentVolume );
+ TInt volumeValue = currentVolume + (maxVolume /KAmsVolumeSteps);
+
+ if ( volumeValue >= maxVolume )
+ iRecUtility->SetVolume( maxVolume );
+ else
+ iRecUtility->SetVolume( volumeValue );
+
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::DecrementVol
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::DecrementVol()
+ {
+ TInt maxVolume ( iRecUtility->MaxVolume() );
+ TInt currentVolume ( 0 );
+ iRecUtility->GetVolume( currentVolume );
+ TInt volumeValue = currentVolume - (maxVolume/KAmsVolumeSteps);
+
+ if ( volumeValue <= 0 )
+ iRecUtility->SetVolume( 0 );
+ else
+ iRecUtility->SetVolume( volumeValue );
+ }
+
+// ---------------------------------------------------------
+// CAudioMessageRecorder::InitializeAudioRoutingL
+// ---------------------------------------------------------
+//
+void CAudioMessageRecorder::InitializeAudioRoutingL()
+ {
+ if ( iSupportAudioOutput )
+ {
+ if ( !iAudioOutput )
+ {
+ TRAPD( err, iAudioOutput = CAudioOutput::NewL( *iRecUtility, EFalse ) );
+ }
+ }
+ }
+