|
1 // Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies). |
|
2 // All rights reserved. |
|
3 // This component and the accompanying materials are made available |
|
4 // under the terms of "Eclipse Public License v1.0" |
|
5 // which accompanies this distribution, and is available |
|
6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
7 // |
|
8 // Initial Contributors: |
|
9 // Nokia Corporation - initial contribution. |
|
10 // |
|
11 // Contributors: |
|
12 // |
|
13 // Description: |
|
14 // source\mmf\server\baseclasses\mmfvideoframebuffer.cpp |
|
15 // |
|
16 // |
|
17 |
|
18 #include "mmfvideoframebuffer.h" |
|
19 |
|
20 |
|
21 /** |
|
22 Factory function to create objects of type CMMFYUVBuffer used |
|
23 to store a frame using YUV data. Allocates and constructs a YUV frame buffer. |
|
24 |
|
25 @return A pointer to a fully constructed CMMFYUVBuffer. |
|
26 */ |
|
27 EXPORT_C CMMFYUVBuffer* CMMFYUVBuffer::NewL() |
|
28 { |
|
29 CMMFYUVBuffer* self = new(ELeave) CMMFYUVBuffer; |
|
30 CleanupStack::PushL(self); |
|
31 self->ConstructL(); |
|
32 CleanupStack::Pop(); // self |
|
33 return self; |
|
34 } |
|
35 |
|
36 |
|
37 void CMMFYUVBuffer::ConstructL() |
|
38 { |
|
39 } |
|
40 |
|
41 /** |
|
42 Destructor. |
|
43 */ |
|
44 EXPORT_C CMMFYUVBuffer::~CMMFYUVBuffer() |
|
45 { |
|
46 delete iYUVBuffer; |
|
47 } |
|
48 |
|
49 /** |
|
50 Destructor. |
|
51 */ |
|
52 EXPORT_C CMMFBitmapFrameBuffer::~CMMFBitmapFrameBuffer() |
|
53 { |
|
54 if (iFrame) iFrame->Reset(); //release bitmap handle |
|
55 delete iFrame; |
|
56 } |
|
57 |
|
58 /** |
|
59 Factory function to create objects of type CMMFBitmapFrameBuffer used |
|
60 to store a frame an EPOC bitmap. |
|
61 Allocates and constructs a bitmap frame buffer with the specified size |
|
62 and display mode. |
|
63 |
|
64 @param aSize |
|
65 The bitmap frame buffer size. |
|
66 @param aDisplayMode |
|
67 The display mode. |
|
68 |
|
69 @return A pointer to a fully constructed CMMFBitmapFrameBuffer. |
|
70 */ |
|
71 EXPORT_C CMMFBitmapFrameBuffer* CMMFBitmapFrameBuffer::NewL(const TSize& aSize,TDisplayMode aDisplayMode) |
|
72 { |
|
73 CMMFBitmapFrameBuffer* self = new(ELeave) CMMFBitmapFrameBuffer; |
|
74 CleanupStack::PushL(self); |
|
75 self->ConstructL(); |
|
76 User::LeaveIfError(self->iFrame->Create(aSize,aDisplayMode)); |
|
77 CleanupStack::Pop(); // self |
|
78 return self; |
|
79 } |
|
80 |
|
81 /** |
|
82 Factory function to create objects of type CMMFBitmapFrameBuffer used |
|
83 to store a frame using an EPOC bitmap. |
|
84 |
|
85 @param aBitmapHandle |
|
86 The handle to the bitmap from which to make a copy. |
|
87 |
|
88 @return A pointer to a fully constructed CMMFBitmapFrameBuffer. |
|
89 */ |
|
90 EXPORT_C CMMFBitmapFrameBuffer* CMMFBitmapFrameBuffer::NewL(TInt aBitmapHandle) |
|
91 { |
|
92 CMMFBitmapFrameBuffer* self = new(ELeave) CMMFBitmapFrameBuffer; |
|
93 CleanupStack::PushL(self); |
|
94 self->ConstructL(); |
|
95 User::LeaveIfError(self->iFrame->Duplicate(aBitmapHandle)); |
|
96 CleanupStack::Pop(); // self |
|
97 return self; |
|
98 } |
|
99 |
|
100 void CMMFBitmapFrameBuffer::ConstructL() |
|
101 { |
|
102 iFrame = new(ELeave)CFbsBitmap; |
|
103 } |