author | Mikael Laine <mikael.laine@ixonos.com> |
Fri, 29 Jan 2010 14:08:33 +0200 | |
changeset 0 | 951a5db380a0 |
permissions | -rw-r--r-- |
0
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Committing the Video Editor package under the Eclipse Public License
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/* |
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Committing the Video Editor package under the Eclipse Public License
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* Copyright (c) 2010 Ixonos Plc. |
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Committing the Video Editor package under the Eclipse Public License
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* All rights reserved. |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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* This component and the accompanying materials are made available |
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Committing the Video Editor package under the Eclipse Public License
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* under the terms of the "Eclipse Public License v1.0" |
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Committing the Video Editor package under the Eclipse Public License
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* which accompanies this distribution, and is available |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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Committing the Video Editor package under the Eclipse Public License
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* |
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Committing the Video Editor package under the Eclipse Public License
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* Initial Contributors: |
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Committing the Video Editor package under the Eclipse Public License
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* Nokia Corporation - Initial contribution |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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* |
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Committing the Video Editor package under the Eclipse Public License
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* Contributors: |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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* Ixonos Plc |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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* |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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* Description: |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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* |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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*/ |
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Committing the Video Editor package under the Eclipse Public License
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|
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Committing the Video Editor package under the Eclipse Public License
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Committing the Video Editor package under the Eclipse Public License
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Committing the Video Editor package under the Eclipse Public License
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#include "ProcVisualizationAO.h" |
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Committing the Video Editor package under the Eclipse Public License
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#include "ProcVisProcessor.h" |
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Committing the Video Editor package under the Eclipse Public License
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#include "AudPanic.h" |
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Committing the Video Editor package under the Eclipse Public License
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|
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Committing the Video Editor package under the Eclipse Public License
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951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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void CProcVisualizationAO::RunL() |
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Committing the Video Editor package under the Eclipse Public License
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{ |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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__ASSERT_DEBUG(iProcVisProcessor != 0, TAudPanic::Panic(TAudPanic::EInternal)); |
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Committing the Video Editor package under the Eclipse Public License
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__ASSERT_DEBUG(iObserver != 0, TAudPanic::Panic(TAudPanic::EInternal)); |
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Committing the Video Editor package under the Eclipse Public License
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|
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if(iVisualizationState == EProcVisualizationIdle) |
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Committing the Video Editor package under the Eclipse Public License
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{ |
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Committing the Video Editor package under the Eclipse Public License
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TAudPanic::Panic(TAudPanic::EInternal); |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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} |
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Committing the Video Editor package under the Eclipse Public License
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|
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Committing the Video Editor package under the Eclipse Public License
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else if (iVisualizationState == EProcGettingClipVisualization) |
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Committing the Video Editor package under the Eclipse Public License
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{ |
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Committing the Video Editor package under the Eclipse Public License
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|
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Committing the Video Editor package under the Eclipse Public License
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TBool completed = EFalse; |
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Committing the Video Editor package under the Eclipse Public License
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TInt progress = 0; |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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TRAPD(err, completed = iProcVisProcessor->VisualizeClipPieceL(progress)); |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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if (err != KErrNone) |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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{ |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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delete iProcVisProcessor; |
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Committing the Video Editor package under the Eclipse Public License
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iProcVisProcessor = 0; |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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|
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Committing the Video Editor package under the Eclipse Public License
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MAudVisualizationObserver* observer = iObserver; |
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Committing the Video Editor package under the Eclipse Public License
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iObserver = 0; |
951a5db380a0
Committing the Video Editor package under the Eclipse Public License
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iSize = 0; |
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Committing the Video Editor package under the Eclipse Public License
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iVisualizationState = EProcVisualizationIdle; |
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Committing the Video Editor package under the Eclipse Public License
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observer->NotifyClipInfoVisualizationCompleted(*iClipInfo, err, NULL, 0); |
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Committing the Video Editor package under the Eclipse Public License
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} |
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Committing the Video Editor package under the Eclipse Public License
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else if (completed) |
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Committing the Video Editor package under the Eclipse Public License
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{ |
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TInt8* visualization = 0; |
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Committing the Video Editor package under the Eclipse Public License
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TInt size = 0; |
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Committing the Video Editor package under the Eclipse Public License
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TRAPD(err2, iProcVisProcessor->GetFinalVisualizationL(visualization, size)); |
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Committing the Video Editor package under the Eclipse Public License
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|
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Committing the Video Editor package under the Eclipse Public License
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if (err2 != KErrNone) |
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Committing the Video Editor package under the Eclipse Public License
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{ |
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Committing the Video Editor package under the Eclipse Public License
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MAudVisualizationObserver* observer = iObserver; |
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Committing the Video Editor package under the Eclipse Public License
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iObserver = 0; |
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Committing the Video Editor package under the Eclipse Public License
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|
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Committing the Video Editor package under the Eclipse Public License
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if (visualization != 0) delete[] visualization; |
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Committing the Video Editor package under the Eclipse Public License
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delete iProcVisProcessor; |
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Committing the Video Editor package under the Eclipse Public License
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iProcVisProcessor = 0; |
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Committing the Video Editor package under the Eclipse Public License
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iVisualizationState = EProcVisualizationIdle; |
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|
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observer->NotifyClipInfoVisualizationCompleted(*iClipInfo, err2, 0, 0); |
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Committing the Video Editor package under the Eclipse Public License
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return; |
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Committing the Video Editor package under the Eclipse Public License
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} |
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|
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delete iProcVisProcessor; |
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iProcVisProcessor = 0; |
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Committing the Video Editor package under the Eclipse Public License
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|
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MAudVisualizationObserver* observer = iObserver; |
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iObserver = 0; |
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Committing the Video Editor package under the Eclipse Public License
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iSize = 0; |
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iVisualizationState = EProcVisualizationIdle; |
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|
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Committing the Video Editor package under the Eclipse Public License
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// NOTE: the upper level application is responsible for releasing "visualization" |
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Committing the Video Editor package under the Eclipse Public License
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observer->NotifyClipInfoVisualizationCompleted(*iClipInfo, KErrNone, visualization, size); |
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Committing the Video Editor package under the Eclipse Public License
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} |
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Committing the Video Editor package under the Eclipse Public License
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else |
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Committing the Video Editor package under the Eclipse Public License
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{ |
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|
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Committing the Video Editor package under the Eclipse Public License
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// progress is sent every 1 percent |
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Committing the Video Editor package under the Eclipse Public License
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if (iPreviousProgressValue < progress) |
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Committing the Video Editor package under the Eclipse Public License
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{ |
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iObserver->NotifyClipInfoVisualizationProgressed(*iClipInfo, progress); |
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iPreviousProgressValue = progress; |
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Committing the Video Editor package under the Eclipse Public License
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} |
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Committing the Video Editor package under the Eclipse Public License
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|
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SetActive(); |
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Committing the Video Editor package under the Eclipse Public License
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TRequestStatus* status = &iStatus; |
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User::RequestComplete(status, KErrNone); |
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Committing the Video Editor package under the Eclipse Public License
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} |
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Committing the Video Editor package under the Eclipse Public License
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|
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} |
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} |
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|
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void CProcVisualizationAO::DoCancel() |
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Committing the Video Editor package under the Eclipse Public License
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{ |
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|
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Committing the Video Editor package under the Eclipse Public License
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// ref to observer should be reset before callback to avoid recursion |
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Committing the Video Editor package under the Eclipse Public License
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MAudVisualizationObserver* observer = iObserver; |
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iObserver = 0; |
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// ref to clipInfo is good to reset before callback |
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const CAudClipInfo* clipInfo = iClipInfo; |
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iClipInfo = 0; |
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Committing the Video Editor package under the Eclipse Public License
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// processor not needed and should not exist any more; a new processor will be created for next visualization |
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Committing the Video Editor package under the Eclipse Public License
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delete iProcVisProcessor; |
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iProcVisProcessor = 0; |
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Committing the Video Editor package under the Eclipse Public License
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|
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if ((observer != 0) && (iVisualizationState == EProcGettingClipVisualization)) |
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Committing the Video Editor package under the Eclipse Public License
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{ |
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// reset state |
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iVisualizationState = EProcVisualizationIdle; |
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// note! this callback at least at the time of writing deletes this object => no operations should be done after this call |
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observer->NotifyClipInfoVisualizationCompleted(*clipInfo, KErrCancel, 0, 0); |
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} |
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} |
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CProcVisualizationAO* CProcVisualizationAO::NewL() |
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{ |
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CProcVisualizationAO* self = new (ELeave) CProcVisualizationAO(); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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CProcVisualizationAO::~CProcVisualizationAO() |
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{ |
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// cancel the active object; it also deletes or resets member variables |
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Cancel(); |
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} |
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void CProcVisualizationAO::ConstructL() |
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{ |
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// nothing to do; iProcVisProcessor will be created when started |
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} |
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|
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CProcVisualizationAO::CProcVisualizationAO() : |
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CActive(0), |
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iVisualizationState(EProcVisualizationIdle) |
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{ |
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|
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CActiveScheduler::Add(this); |
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|
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} |
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void CProcVisualizationAO::StartClipVisualizationL(const CAudClipInfo* aClipInfo, TInt aSize, |
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MAudVisualizationObserver& aObserver, |
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TInt aPriority) |
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{ |
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if (iVisualizationState != EProcVisualizationIdle || iClipInfo != 0) |
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{ |
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TAudPanic::Panic(TAudPanic::EVisualizationProcessAlreadyRunning); |
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} |
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|
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iSize = aSize; |
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iClipInfo = aClipInfo; |
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iProcVisProcessor = CProcVisProcessor::NewL(); |
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|
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iPreviousProgressValue = 0; |
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|
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TRAPD(err, iProcVisProcessor->VisualizeClipL(aClipInfo, aSize)); |
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|
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if (err != KErrNone) |
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{ |
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delete iProcVisProcessor; |
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iProcVisProcessor = 0; |
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aObserver.NotifyClipInfoVisualizationCompleted(*aClipInfo, err, 0, 0); |
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User::Leave(err); |
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Committing the Video Editor package under the Eclipse Public License
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} |
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|
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aObserver.NotifyClipInfoVisualizationStarted(*aClipInfo, KErrNone); |
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Committing the Video Editor package under the Eclipse Public License
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|
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iObserver = &aObserver; |
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|
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SetPriority(aPriority); |
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188 |
SetActive(); |
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Committing the Video Editor package under the Eclipse Public License
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TRequestStatus* status = &iStatus; |
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Committing the Video Editor package under the Eclipse Public License
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User::RequestComplete(status, KErrNone); |
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Committing the Video Editor package under the Eclipse Public License
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|
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iVisualizationState = EProcGettingClipVisualization; |
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Committing the Video Editor package under the Eclipse Public License
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193 |
|
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} |
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Committing the Video Editor package under the Eclipse Public License
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|
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196 |
|
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Committing the Video Editor package under the Eclipse Public License
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void CProcVisualizationAO::CancelVisualization() |
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200 |
{ |
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Committing the Video Editor package under the Eclipse Public License
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201 |
Cancel(); |
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Committing the Video Editor package under the Eclipse Public License
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202 |
} |
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203 |