author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 27 Apr 2010 16:30:29 +0300 | |
branch | RCL_3 |
changeset 19 | 04becd199f91 |
permissions | -rw-r--r-- |
19
04becd199f91
Revision: v2.1.22
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1 |
/* |
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Revision: v2.1.22
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* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). |
04becd199f91
Revision: v2.1.22
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* All rights reserved. |
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Revision: v2.1.22
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* This component and the accompanying materials are made available |
04becd199f91
Revision: v2.1.22
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* under the terms of "Eclipse Public License v1.0" |
04becd199f91
Revision: v2.1.22
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6 |
* which accompanies this distribution, and is available |
04becd199f91
Revision: v2.1.22
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
04becd199f91
Revision: v2.1.22
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* |
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Revision: v2.1.22
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* Initial Contributors: |
04becd199f91
Revision: v2.1.22
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* Nokia Corporation - initial contribution. |
04becd199f91
Revision: v2.1.22
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* |
04becd199f91
Revision: v2.1.22
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* Contributors: |
04becd199f91
Revision: v2.1.22
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* |
04becd199f91
Revision: v2.1.22
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* Description: This class implements FramePositioningControl for animation |
04becd199f91
Revision: v2.1.22
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* |
04becd199f91
Revision: v2.1.22
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*/ |
04becd199f91
Revision: v2.1.22
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|
04becd199f91
Revision: v2.1.22
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|
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Revision: v2.1.22
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// INCLUDE FILES |
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Revision: v2.1.22
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#include <jdebug.h> |
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Revision: v2.1.22
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#include <e32base.h> |
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Revision: v2.1.22
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|
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Revision: v2.1.22
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#include "MIHLImageViewer.h" |
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Revision: v2.1.22
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#include "cmmaanimationframepositioningcontrol.h" |
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|
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Revision: v2.1.22
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CMMAAnimationFramePositioningControl* |
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CMMAAnimationFramePositioningControl::NewL(CMMAAnimationPlayer* aPlayer) |
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Revision: v2.1.22
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{ |
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Revision: v2.1.22
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CMMAAnimationFramePositioningControl* self = |
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Revision: v2.1.22
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new(ELeave) CMMAAnimationFramePositioningControl(aPlayer); |
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Revision: v2.1.22
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return self; |
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Revision: v2.1.22
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} |
04becd199f91
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|
04becd199f91
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CMMAAnimationFramePositioningControl:: |
04becd199f91
Revision: v2.1.22
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CMMAAnimationFramePositioningControl(CMMAAnimationPlayer* aPlayer) |
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: CMMAFramePositioningControl(aPlayer), iPlayer(aPlayer) |
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{ |
04becd199f91
Revision: v2.1.22
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DEBUG("MMA:CMMAAnimationFramePositioningControl::CMMAAnimationFramePositioningControl"); |
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} |
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|
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Revision: v2.1.22
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CMMAAnimationFramePositioningControl::~CMMAAnimationFramePositioningControl() |
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{ |
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DEBUG("MMA:CMMAAnimationFramePositioningControl::~CMMAAnimationFramePositioningControl"); |
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} |
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|
04becd199f91
Revision: v2.1.22
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TInt CMMAAnimationFramePositioningControl::SeekL(TInt aFrameNumber) |
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{ |
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DEBUG("CMMAAnimationFramePositioningControl::SeekL"); |
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MIHLImageViewer* viewer = iPlayer->Viewer(); |
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if (!viewer) |
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{ |
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return KErrNotFound; |
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} |
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TInt frameNumber = FindFrame(viewer, aFrameNumber); |
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TInt64 mediaTime = iPlayer->MediaTimeForFrame(frameNumber); |
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// adjust wanted media time to get right frame (equal value returns one too small) |
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mediaTime++; |
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iPlayer->SetMediaTimeL(&mediaTime); |
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frameNumber = viewer->AnimationFrame(); |
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return frameNumber; |
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} |
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|
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TInt CMMAAnimationFramePositioningControl::SkipL(TInt aFramesToSkip) |
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{ |
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DEBUG("CMMAAnimationFramePositioningControl::SkipL"); |
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MIHLImageViewer* viewer = iPlayer->Viewer(); |
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if (!viewer) |
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{ |
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return KErrNotFound; |
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} |
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|
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TInt frameNumber = viewer->AnimationFrame(); |
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|
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SeekL(frameNumber + aFramesToSkip); |
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|
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// Calculate number of frames skipped |
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return viewer->AnimationFrame() - frameNumber; |
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} |
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|
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void CMMAAnimationFramePositioningControl::MapFrameToTimeL( |
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TInt aFrameNumber, |
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TInt64* aMediaTime) |
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{ |
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DEBUG("CMMAAnimationFramePositioningControl::MapFrameToTimeL"); |
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MIHLImageViewer* viewer = iPlayer->Viewer(); |
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if (!viewer || (aFrameNumber < 0) || |
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(aFrameNumber >= viewer->AnimationFrameCount())) |
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{ |
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*aMediaTime = KErrNotFound; |
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} |
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else |
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{ |
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*aMediaTime = iPlayer->MediaTimeForFrame(aFrameNumber); |
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} |
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} |
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TInt CMMAAnimationFramePositioningControl::MapTimeToFrameL( |
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TInt64* aMediaTime) |
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{ |
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DEBUG("CMMAAnimationFramePositioningControl::MapTimeToFrameL"); |
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MIHLImageViewer* viewer = iPlayer->Viewer(); |
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101 |
TInt64 duration; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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102 |
iPlayer->GetDuration(&duration); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
103 |
if (!viewer || (*aMediaTime < 0) || |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
104 |
(duration == KErrNotFound)) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
105 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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106 |
return KErrNotFound; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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107 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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108 |
return iPlayer->FindFrame(*aMediaTime); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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109 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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110 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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111 |
TInt CMMAAnimationFramePositioningControl::FindFrame(MIHLImageViewer* aViewer, TInt aFrameNumber) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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112 |
{ |
04becd199f91
Revision: v2.1.22
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113 |
TInt frame = 0; |
04becd199f91
Revision: v2.1.22
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114 |
TInt count = aViewer->AnimationFrameCount(); |
04becd199f91
Revision: v2.1.22
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parents:
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|
115 |
if (aFrameNumber >= count) |
04becd199f91
Revision: v2.1.22
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116 |
{ |
04becd199f91
Revision: v2.1.22
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117 |
frame = count - 1; |
04becd199f91
Revision: v2.1.22
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118 |
} |
04becd199f91
Revision: v2.1.22
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119 |
else if (aFrameNumber > 0) |
04becd199f91
Revision: v2.1.22
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120 |
{ |
04becd199f91
Revision: v2.1.22
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121 |
frame = aFrameNumber; |
04becd199f91
Revision: v2.1.22
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122 |
} |
04becd199f91
Revision: v2.1.22
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123 |
return frame; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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124 |
} |
04becd199f91
Revision: v2.1.22
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|
125 |
|
04becd199f91
Revision: v2.1.22
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|
126 |
// END OF FILE |