author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 01:08:46 +0200 | |
changeset 0 | 71ca22bcf22a |
child 41 | a36789189b53 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: The functions in this module implements the behavior that is |
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* specifically for file output. |
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* |
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*/ |
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|
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|
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// INCLUDE FILES |
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#include <mmfclip.h> |
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#include "FileAudioOutput.h" |
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#include "DebugMacros.h" |
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// CONSTANTS |
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const TUint KSinkBufferSize = 4096; |
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// ============================ MEMBER FUNCTIONS =============================== |
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::CFileAudioOutput |
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// ----------------------------------------------------------------------------- |
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// |
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CFileAudioOutput::CFileAudioOutput() |
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: iDataSink(NULL), |
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iSinkWritePosition(0) |
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{ |
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iAdvancedAudioDecoder = NULL; |
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} |
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::NewL |
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// Static function for creating an instance of the File Audio Output |
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// class, derived from the CAdvancedAudioOutput base class. |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C CFileAudioOutput* CFileAudioOutput::NewL( |
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MDataSink& aDataSink, |
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const TMMFPrioritySettings& aPrioritySettings, |
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MAdvancedAudioOutputObserver& aObserver) |
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{ |
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#ifdef _DEBUG |
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RDebug::Print(_L("CFileAudioOutput::NewL")); |
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#endif |
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CFileAudioOutput* self = new (ELeave) CFileAudioOutput; |
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CleanupStack::PushL(self); |
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self->ConstructL(aDataSink, aPrioritySettings, aObserver); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::ConstructL |
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// C++ default constructor can NOT contain any code, that might leave. |
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// ----------------------------------------------------------------------------- |
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// |
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void CFileAudioOutput::ConstructL( |
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MDataSink& aDataSink, |
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const TMMFPrioritySettings& /*aPrioritySettings*/, |
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MAdvancedAudioOutputObserver& aObserver) |
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{ |
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#ifdef _DEBUG |
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RDebug::Print(_L("CFileAudioOutput::ConstructL")); |
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#endif |
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iDataSink = &aDataSink; |
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iClip = static_cast<CMMFClip*>(iDataSink); |
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iObserver = &aObserver; |
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iFAOEventGenerator = CFAOEventGenerator::NewL(*this); |
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iSinkBuffer = CMMFDataBuffer::NewL(KSinkBufferSize); |
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iSinkBuffer->Data().FillZ(KSinkBufferSize); |
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iSinkBuffer->Data().SetLength(0); |
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iState = EIdle; |
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} |
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::~CFileAudioOutput |
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// Standard SymbianOS destructor |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C CFileAudioOutput::~CFileAudioOutput() |
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{ |
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#ifdef _DEBUG |
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RDebug::Print(_L("CFileAudioOutput::~CFileAudioOutput")); |
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#endif |
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iCodecConfigData.Close(); |
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delete iAdvancedAudioDecoder; |
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delete iSinkBuffer; |
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delete iFAOEventGenerator; |
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} |
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::PrimeL |
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// Prepare to start playing. |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::PrimeL() |
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{ |
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#ifdef _DEBUG |
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RDebug::Print(_L("CFileAudioOutput::PrimeL")); |
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#endif |
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if (!iAdvancedAudioDecoder) |
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{ |
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// SetDecoder hasn't been called!!! |
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User::Leave(KErrNotReady); |
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} |
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//BuildConfigurationParameters(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::PauseL |
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// Send pause command to DevSound pause and set own state to paused |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::PauseL() |
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{ |
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#ifdef _DEBUG |
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RDebug::Print(_L("CFileAudioOutput::PauseL")); |
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#endif |
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135 |
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iState = EPaused; |
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} |
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138 |
|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::PlayL |
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// Start playback process by configuring DevSound |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::PlayL(TAny* aBuffer, TInt aIndex) |
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{ |
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#ifdef _DEBUG |
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RDebug::Print(_L("CFileAudioOutput::PlayL")); |
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#endif |
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149 |
|
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// Give the audio converter a handle to the source buffers |
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iAdvancedAudioDecoder->SetSourceBuffers(reinterpret_cast<RPointerArray<CMMFDataBuffer>*>(aBuffer)); |
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// Reset the converter |
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iAdvancedAudioDecoder->ResetL(); |
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// Configure the audio converter |
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iAdvancedAudioDecoder->SetConfigL(iSourceSampleRate, iSourceChannels, iSourceSampleRate, |
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iSourceChannels, iCodecConfigData, aIndex); |
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157 |
|
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iAdvancedAudioDecoder->FillBufferL(iSinkBuffer); |
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iState = EPlaying; |
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} |
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161 |
|
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162 |
|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::BuildConfigurationParameters |
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// Noting to do for file output. |
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// ----------------------------------------------------------------------------- |
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// |
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void CFileAudioOutput::BuildConfigurationParameters() |
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{ |
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} |
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171 |
|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::StopL |
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// Send stop command to DevSound |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::StopL(TBool /* aStopDevsound*/ ) |
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{ |
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#ifdef _DEBUG |
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RDebug::Print(_L("CFileAudioOutput::StopL")); |
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#endif |
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|
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if(iState != EIdle) |
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{ |
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iState = EIdle; |
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} |
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187 |
|
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iFAOEventGenerator->GenerateEvent(KIOError, KErrCancel); |
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189 |
|
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} |
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191 |
|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::MaxVolumeL |
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// Get maximum gain volume from DevSound |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C TInt CFileAudioOutput::MaxVolumeL() |
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{ |
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User::Leave(KErrNotSupported); |
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return 0; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::SetVolumeL |
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// Sends given new volume value to DevSound |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::SetVolumeL(TInt /*aVolume*/) |
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{ |
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User::Leave(KErrNotSupported); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::VolumeL |
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// Get current volume value from DevSound |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C TInt CFileAudioOutput::VolumeL() |
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{ |
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User::Leave(KErrNotSupported); |
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return 0; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::SetPrioritySettings |
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// Nothing to do for file output. |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::SetPrioritySettingsL( |
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const TMMFPrioritySettings& /*aPrioritySettings*/) |
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{ |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::CalculateAudioOutputPosition |
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// Gets the current playback position in terms of microseconds. This time position |
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// is from the time playback started or resumed and is reset after a stop or |
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// pause. |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C TInt64 CFileAudioOutput::CalculateAudioOutputPositionL() const |
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{ |
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User::Leave(KErrNotSupported); |
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return 0; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::ConfigRatesL |
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// Get configured sampling rates from DevSound |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::ConfigRatesL( |
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RArray<TUint>& /*aRates*/) |
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{ |
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User::Leave(KErrNotSupported); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::ConfigChannelsL |
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// Get configured sampling rates from DevSound |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::ConfigChannelsL( |
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RArray<TUint>& /*aChannels*/) |
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{ |
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User::Leave(KErrNotSupported); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::ConfigDataTypesL |
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// Get configured data types (FourCC) from DevSound |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::ConfigDataTypesL( |
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RArray<TFourCC>& /*aDataTypes*/) |
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{ |
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User::Leave(KErrNotSupported); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::CapabilitiesRatesL |
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// CDevSoundAudioInput::CapabilitiesRatesL |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::CapabilitiesRatesL( |
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RArray<TUint>& /*aRates*/) |
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{ |
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User::Leave(KErrNotSupported); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::CapabilitiesChannelsL |
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// Get DevSound capabilities for channels |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::CapabilitiesChannelsL( |
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RArray<TUint>& /*aChannels*/) |
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{ |
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User::Leave(KErrNotSupported); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::CapabilitiesDataTypesL |
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// Get DevSound capabilities for data types (FourCC) |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::CapabilitiesDataTypesL( |
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RArray<TFourCC>& /*aDataTypes*/) |
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{ |
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User::Leave(KErrNotSupported); |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::SetVolumeRampL |
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// Send new ramp duration to DevSound |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::SetVolumeRampL( |
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const TTimeIntervalMicroSeconds& /*aRampDuration*/) |
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{ |
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User::Leave(KErrNotSupported); |
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} |
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323 |
|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::SetPlayBalanceL |
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// Send new channel balance information (left and right channel) to DevSound |
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// ----------------------------------------------------------------------------- |
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// |
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EXPORT_C void CFileAudioOutput::SetPlayBalanceL( |
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TInt /*aLeftPercentage*/, |
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TInt /*aRightPercentage*/) |
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332 |
{ |
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User::Leave(KErrNotSupported); |
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} |
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335 |
|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::GetPlayBalanceL |
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// Get current playback channel balance information (for left and right channel) |
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// from DevSound |
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// ----------------------------------------------------------------------------- |
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341 |
// |
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342 |
EXPORT_C void CFileAudioOutput::GetPlayBalanceL( |
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TInt& /*aLeftPercentage*/, |
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TInt& /*aRightPercentage*/) |
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345 |
{ |
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User::Leave(KErrNotSupported); |
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} |
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348 |
|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::ConfigureL |
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// Save configuration information and initializes DevSound and codec. |
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// ----------------------------------------------------------------------------- |
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353 |
// |
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EXPORT_C void CFileAudioOutput::ConfigureL( |
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TUint aSampleRate, |
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TUint aNumChannel, |
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TFourCC aFourCC, |
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const RArray<TInt>& aCodecConfigData) |
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359 |
{ |
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#ifdef _DEBUG |
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RDebug::Print(_L("CFileAudioOutput::ConfigureL")); |
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#endif |
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iSourceSampleRate = aSampleRate; |
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iSourceChannels = aNumChannel; |
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iSourceFourCC = aFourCC; |
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366 |
|
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for (TInt i = 0; i < aCodecConfigData.Count(); i++) |
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368 |
{ |
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//RDebug::Print(_L("Index %d [%d]"), i, aCodecConfigData[i]); |
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User::LeaveIfError(iCodecConfigData.Append(aCodecConfigData[i])); |
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371 |
} |
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372 |
} |
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373 |
|
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// ----------------------------------------------------------------------------- |
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// CFileAudioOutput::SetDecoder |
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// Sets the Decoder instance to be used by the audio output. |
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// ----------------------------------------------------------------------------- |
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378 |
// |
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EXPORT_C void CFileAudioOutput::SetDecoder( |
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CAdvancedAudioDecoder* aDecoder) |
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381 |
{ |
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382 |
#ifdef _DEBUG |
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RDebug::Print(_L("CDevSoundAudioOutput::SetDecoder")); |
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384 |
#endif |
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iAdvancedAudioDecoder = aDecoder; |
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|
386 |
|
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iAdvancedAudioDecoder->SetObserver(*this); |
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388 |
} |
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|
389 |
|
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390 |
// ----------------------------------------------------------------------------- |
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391 |
// CFileAudioOutput::SetDataSourceAdapter |
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// function from base class not needed here |
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393 |
// ----------------------------------------------------------------------------- |
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394 |
// |
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395 |
EXPORT_C void CFileAudioOutput::SetDataSourceAdapter(CDataSourceAdapter* /*aDataSourceAdapter*/) |
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396 |
{ |
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|
397 |
|
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398 |
} |
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|
399 |
|
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400 |
|
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|
401 |
// ----------------------------------------------------------------------------- |
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402 |
// CFileAudioOutput::Resume |
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403 |
// |
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404 |
// ----------------------------------------------------------------------------- |
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405 |
// |
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406 |
EXPORT_C void CFileAudioOutput::Resume(TInt /*aBufferIndex*/) |
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407 |
{ |
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408 |
DP0(_L("CFileAudioOutput::Resume")); |
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409 |
if (iSavedBufferPtr) |
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410 |
{ |
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411 |
// Have the decoder fill the specified buffer with decoded audio. |
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412 |
TRAPD(err,iAdvancedAudioDecoder->FillBufferL(iSavedBufferPtr)); |
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413 |
if (err) |
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414 |
{ |
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415 |
iFAOEventGenerator->GenerateEvent(KIOError, err); |
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416 |
} |
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417 |
} |
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418 |
else |
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419 |
{ |
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420 |
DP0(_L("CFileAudioOutput::Resume ignored")); |
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421 |
} |
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422 |
} |
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423 |
// ----------------------------------------------------------------------------- |
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424 |
// CFileAudioOutput::BufferFilled |
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425 |
// Notification from Audio Converter that the specified buffer has been filled. |
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426 |
// ----------------------------------------------------------------------------- |
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427 |
// |
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428 |
void CFileAudioOutput::BufferFilled( |
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Revision: 201003
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parents:
diff
changeset
|
429 |
CMMFBuffer* aBuffer) |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
{ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
#ifdef _DEBUG |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
RDebug::Print(_L("CFileAudioOutput::BufferFilled")); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
#endif |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
if (iState != EIdle) |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
{ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
// Write data to sink |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
iSavedBufferPtr = NULL; |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
TRAPD(err, iClip->WriteBufferL(aBuffer, iSinkWritePosition)); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
if (err) |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
{ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
iFAOEventGenerator->GenerateEvent(KIOError, err); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
} |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
else |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
{ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
if (aBuffer->LastBuffer()) |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
{ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
iState = EPreIdle; |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
iFAOEventGenerator->GenerateEvent(KIOError, KErrUnderflow); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
return; |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
} |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
iSinkWritePosition += iSinkBuffer->Data().Length(); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
iSinkBuffer->Data().FillZ(KSinkBufferSize); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
iSinkBuffer->Data().SetLength(0); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
iSavedBufferPtr = iSinkBuffer; |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
TRAPD(err,iAdvancedAudioDecoder->FillBufferL(iSinkBuffer)); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
if (err) |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
{ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
iFAOEventGenerator->GenerateEvent(KIOError, err); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
} |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
} |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
} |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
} |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
// ----------------------------------------------------------------------------- |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
// CFileAudioOutput::RefillBuffer |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
// Notification from Audio Converter that the specified buffer needs to be |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
// refilled. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
// ----------------------------------------------------------------------------- |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
// |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
void CFileAudioOutput::RefillBuffer( |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
471 |
CMMFBuffer* aEmptyBuffer) |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
472 |
{ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
// forward the request to the controller |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
//iObserver->RefillBuffer(aEmptyBuffer, ETrue); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
iObserver->RefillBuffer(aEmptyBuffer); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
} |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
/*** |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
// ----------------------------------------------------------------------------- |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
// CFileAudioOutput::RefillBuffer |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
// Notification from Audio Converter that the specified buffer needs to be |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
// refilled. |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
// ----------------------------------------------------------------------------- |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
// |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
void CFileAudioOutput::RefillBuffer( |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
CMMFBuffer* aEmptyBuffer, TBool aDoSynchronousRead) |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
{ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
// forward the request to the controller |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
iObserver->RefillBuffer(aEmptyBuffer, aDoSynchronousRead); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
} |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
***/ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
// ----------------------------------------------------------------------------- |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
// CFileAudioOutput::SendEvent |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
// ----------------------------------------------------------------------------- |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
// |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
void CFileAudioOutput::SendEvent( |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
const TMMFEvent& aEvent) |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
{ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
iObserver->SendEvent(aEvent); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
} |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
// ----------------------------------------------------------------------------- |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
// CDevSoundAudioOutput::IOError |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
// Callback error to indicate has error occurred during writing |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
// ----------------------------------------------------------------------------- |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
// |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
void CFileAudioOutput::IOError( |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
TInt aError) |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
{ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
#ifdef _DEBUG |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
RDebug::Print(_L("CFileAudioOutput::IOError(%d) iState[%d]"), aError, iState); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
#endif |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
if (aError == KErrUnderflow && (iState == EIdle || iState == EPreIdle)) |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
{ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
iState = EIdle; |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
iObserver->PlaybackComplete(); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
} |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
else |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
{ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
iState = EIdle; |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
iObserver->SendEvent(TMMFEvent(KMMFEventCategoryPlaybackComplete, aError)); |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
} |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
} |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
|
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
// ----------------------------------------------------------------------------- |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
// CFileAudioOutput::Panic |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
// Raise user panic with appropriate panic code |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
// ----------------------------------------------------------------------------- |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
// |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
void CFileAudioOutput::Panic( |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
TInt aPanicCode) const |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
{ |
71ca22bcf22a
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
_LIT(KFileAudioOutputPanicCategory, "FileAudioOutput"); |
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Revision: 201003
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User::Panic(KFileAudioOutputPanicCategory, aPanicCode); |
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Revision: 201003
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} |
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EXPORT_C void CFileAudioOutput::IsLoopPlayEnabled(const TBool /*aLoopPlayEnabled*/) |
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{ |
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} |
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EXPORT_C void CFileAudioOutput::UnSetLastBuffer(const TBool /*aUnSetLastBuffer*/) |
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{ |
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} |
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EXPORT_C TBool CFileAudioOutput::IsDSStopped() |
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{ |
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return EFalse; |
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} |
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Revision: 201003
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// ========================== OTHER EXPORTED FUNCTIONS ========================= |
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|
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// End of file |