|
sl@0
|
1 |
// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
|
|
sl@0
|
2 |
// All rights reserved.
|
|
sl@0
|
3 |
// This component and the accompanying materials are made available
|
|
sl@0
|
4 |
// under the terms of "Eclipse Public License v1.0"
|
|
sl@0
|
5 |
// which accompanies this distribution, and is available
|
|
sl@0
|
6 |
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
|
|
sl@0
|
7 |
//
|
|
sl@0
|
8 |
// Initial Contributors:
|
|
sl@0
|
9 |
// Nokia Corporation - initial contribution.
|
|
sl@0
|
10 |
//
|
|
sl@0
|
11 |
// Contributors:
|
|
sl@0
|
12 |
//
|
|
sl@0
|
13 |
// Description:
|
|
sl@0
|
14 |
//
|
|
sl@0
|
15 |
|
|
sl@0
|
16 |
#ifndef __DEVVIDEOINTERNAL_H__
|
|
sl@0
|
17 |
#define __DEVVIDEOINTERNAL_H__
|
|
sl@0
|
18 |
|
|
sl@0
|
19 |
#include <e32base.h>
|
|
sl@0
|
20 |
#include <ecom/ecom.h>
|
|
sl@0
|
21 |
|
|
sl@0
|
22 |
/**
|
|
sl@0
|
23 |
Static utilities class.
|
|
sl@0
|
24 |
@internalComponent
|
|
sl@0
|
25 |
*/
|
|
sl@0
|
26 |
class DevVideoUtilities
|
|
sl@0
|
27 |
{
|
|
sl@0
|
28 |
public:
|
|
sl@0
|
29 |
/**
|
|
sl@0
|
30 |
Convert a text number into a real number using lexical analysis
|
|
sl@0
|
31 |
*/
|
|
sl@0
|
32 |
static TInt ConvertTextToTUint32(const TDesC8& aData, TUint32& aNumber);
|
|
sl@0
|
33 |
|
|
sl@0
|
34 |
/**
|
|
sl@0
|
35 |
Inspect the plugin implementation information objects to see if the required pre/post proc type is supported.
|
|
sl@0
|
36 |
If so, the UID of the plugin is appended to aMatchingPlugins
|
|
sl@0
|
37 |
*/
|
|
sl@0
|
38 |
static void MatchPrePostProcessorCapabilitiesL(const RImplInfoPtrArray& aPlugins, TUint32 aReqPrePostProcType, RArray<TUid>& aMatchingPlugins);
|
|
sl@0
|
39 |
|
|
sl@0
|
40 |
/**
|
|
sl@0
|
41 |
Select a plug-in that supports the mime type. If a plug-in does not support the mime type it is removed
|
|
sl@0
|
42 |
from the array and deleted. Therefore after a call to this method "aImplInfoArray" contains only plug-in
|
|
sl@0
|
43 |
that support the supplied mime type or is null if none was found.
|
|
sl@0
|
44 |
*/
|
|
sl@0
|
45 |
static void SelectPluginBasedOnMatchType(const TDesC8& aMatchType, RImplInfoPtrArray& aImplInfoArray);
|
|
sl@0
|
46 |
|
|
sl@0
|
47 |
#ifdef SYMBIAN_MULTIMEDIA_CODEC_API
|
|
sl@0
|
48 |
static void FindVideoDecoderPluginsL(const TDesC8& aMimeType, RImplInfoPtrArray& aImplInfoArray);
|
|
sl@0
|
49 |
static void FindVideoEncoderPluginsL(const TDesC8& aMimeType, RImplInfoPtrArray& aImplInfoArray);
|
|
sl@0
|
50 |
static void CreatePuListL(RImplInfoPtrArray& aImplInfoArray);
|
|
sl@0
|
51 |
static const CImplementationInformation* FindPu(const RImplInfoPtrArray& aImplInfoArray, TUid aPuUid);
|
|
sl@0
|
52 |
#endif // SYMBIAN_MULTIMEDIA_CODEC_API
|
|
sl@0
|
53 |
};
|
|
sl@0
|
54 |
|
|
sl@0
|
55 |
/**
|
|
sl@0
|
56 |
* Template class CleanupResetAndDestroy to clean up the array
|
|
sl@0
|
57 |
* of implementation information from the cleanup stack.
|
|
sl@0
|
58 |
*/
|
|
sl@0
|
59 |
|
|
sl@0
|
60 |
template <class T>
|
|
sl@0
|
61 |
class CleanupResetAndDestroy
|
|
sl@0
|
62 |
{
|
|
sl@0
|
63 |
public:
|
|
sl@0
|
64 |
inline static void PushL(T& aRef);
|
|
sl@0
|
65 |
private:
|
|
sl@0
|
66 |
static void ResetAndDestroy(TAny *aPtr);
|
|
sl@0
|
67 |
};
|
|
sl@0
|
68 |
template <class T>
|
|
sl@0
|
69 |
inline void CleanupResetAndDestroyPushL(T& aRef);
|
|
sl@0
|
70 |
template <class T>
|
|
sl@0
|
71 |
inline void CleanupResetAndDestroy<T>::PushL(T& aRef)
|
|
sl@0
|
72 |
{CleanupStack::PushL(TCleanupItem(&ResetAndDestroy,&aRef));}
|
|
sl@0
|
73 |
template <class T>
|
|
sl@0
|
74 |
void CleanupResetAndDestroy<T>::ResetAndDestroy(TAny *aPtr)
|
|
sl@0
|
75 |
{(static_cast<T*>(aPtr))->ResetAndDestroy();}
|
|
sl@0
|
76 |
template <class T>
|
|
sl@0
|
77 |
inline void CleanupResetAndDestroyPushL(T& aRef)
|
|
sl@0
|
78 |
{CleanupResetAndDestroy<T>::PushL(aRef);}
|
|
sl@0
|
79 |
|
|
sl@0
|
80 |
#endif
|