author | William Roberts <williamr@symbian.org> |
Thu, 22 Jul 2010 16:32:06 +0100 | |
branch | GCC_SURGE |
changeset 47 | 5b14749788d7 |
parent 23 | 238255e8b033 |
parent 34 | 84197e66a4bd |
permissions | -rw-r--r-- |
31 | 1 |
/* |
2 |
* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
|
3 |
* All rights reserved. |
|
4 |
* This component and the accompanying materials are made available |
|
5 |
* under the terms of "Eclipse Public License v1.0" |
|
6 |
* which accompanies this distribution, and is available |
|
7 |
* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 |
* |
|
9 |
* Initial Contributors: |
|
10 |
* Nokia Corporation - initial contribution. |
|
11 |
* |
|
12 |
* Contributors: |
|
13 |
* |
|
14 |
* Description: |
|
15 |
* Messaging Video Info class. |
|
16 |
* |
|
17 |
*/ |
|
18 |
||
19 |
||
20 |
||
21 |
#ifndef __MSGVIDEOINFO_H |
|
22 |
#define __MSGVIDEOINFO_H |
|
23 |
||
24 |
// INCLUDES |
|
25 |
||
26 |
#include <e32std.h> |
|
27 |
#include <w32std.h> |
|
28 |
||
29 |
// VideoPlayerUtility API |
|
34
84197e66a4bd
Revision: 201021
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
31
diff
changeset
|
30 |
#include <videoplayer.h> |
31 | 31 |
|
32 |
// Base Class |
|
33 |
#include <MsgMediaInfo.h> |
|
34 |
||
35 |
// CONSTANTS |
|
36 |
||
37 |
// MACROS |
|
38 |
||
39 |
// FORWARD DECLARATIONS |
|
40 |
||
41 |
class RFile; |
|
42 |
class TDataType; |
|
43 |
class CHXMetaDataUtility; |
|
44 |
||
45 |
// DATA TYPES |
|
46 |
||
47 |
// FUNCTION PROTOTYPES |
|
48 |
||
49 |
// CLASS DECLARATION |
|
50 |
||
51 |
/** |
|
52 |
* Messaging Video Info class. |
|
53 |
* |
|
54 |
* @lib MsgMedia.lib |
|
55 |
* @since 3.1 |
|
56 |
*/ |
|
57 |
NONSHARABLE_CLASS( CMsgVideoInfo ) : public CMsgMediaInfo |
|
58 |
{ |
|
59 |
||
60 |
public: // New methods |
|
61 |
||
62 |
/** |
|
63 |
* Factory method that creates this object. |
|
64 |
* |
|
65 |
* @param aFile IN File handle to create info class from. |
|
66 |
* @param aMimeType IN Mime type of the file. |
|
67 |
* @return pointer to instance |
|
68 |
*/ |
|
69 |
IMPORT_C static CMsgVideoInfo* NewL( |
|
70 |
RFile& aFile, |
|
71 |
TDataType& aMimeType ); |
|
72 |
||
73 |
/** |
|
74 |
* Destructor |
|
75 |
*/ |
|
76 |
virtual ~CMsgVideoInfo(); |
|
77 |
||
78 |
/** |
|
79 |
* Get Framerate. |
|
80 |
* |
|
81 |
* @return Framerate of Video component. |
|
82 |
*/ |
|
83 |
inline TReal32 VideoFrameRate() const; |
|
84 |
||
85 |
/** |
|
86 |
* Get Bitrate. |
|
87 |
* |
|
88 |
* @return Bitrate of Video component. |
|
89 |
*/ |
|
90 |
inline TInt VideoBitRate() const; |
|
91 |
||
92 |
/** |
|
93 |
* Get Bitrate. |
|
94 |
* |
|
95 |
* @return Bitrate of Audio component. |
|
96 |
*/ |
|
97 |
inline TInt AudioBitRate() const; |
|
98 |
||
99 |
/** |
|
100 |
* Get dimensions. |
|
101 |
* |
|
102 |
* @return Dimensions of unscaled image. |
|
103 |
*/ |
|
104 |
inline TSize Dimensions() const; |
|
105 |
||
106 |
/** |
|
107 |
* Is Audio. |
|
108 |
* |
|
109 |
* @return Does video have audio clip included. |
|
110 |
*/ |
|
111 |
inline TBool IsAudio() const; |
|
112 |
||
113 |
public: // From base classes |
|
114 |
||
115 |
/** |
|
116 |
* From CActive |
|
117 |
*/ |
|
118 |
void DoCancel(); |
|
119 |
||
120 |
/** |
|
121 |
* From CActive |
|
122 |
*/ |
|
123 |
void RunL(); |
|
124 |
||
125 |
||
126 |
protected: |
|
127 |
||
128 |
/** |
|
129 |
* Constructor. |
|
130 |
* |
|
131 |
* @param aMimeType IN Mime type of the file. |
|
132 |
*/ |
|
133 |
CMsgVideoInfo( TDataType& aMimeType ); |
|
134 |
||
135 |
/** |
|
136 |
* 2nd phase constructor. |
|
137 |
* |
|
138 |
* @param aFile IN File handle to create info class from. |
|
139 |
*/ |
|
140 |
void ConstructL( RFile& aFile ); |
|
141 |
||
142 |
/** |
|
143 |
* Opens the audio file and gets info (e.g. duration and dimensions). |
|
144 |
* Called from ConstructL. |
|
145 |
* |
|
146 |
* @param aFile IN File handle to create info class from. |
|
147 |
*/ |
|
148 |
void ResolveVideoInfoL( RFile& aFile ); |
|
149 |
||
150 |
/** |
|
151 |
* ReadInformationL |
|
152 |
* Reads information from CVideoPlayerUtility object into |
|
153 |
* member variables. |
|
154 |
* |
|
155 |
* @param aVideoPlayer IN VideoPlayerUtility object to |
|
156 |
* read information from. |
|
157 |
*/ |
|
158 |
void ReadInformationL( CHXMetaDataUtility& dataUtil ); |
|
159 |
||
160 |
protected: // data |
|
161 |
||
162 |
enum TMsgVideoState |
|
163 |
{ |
|
164 |
EVideoStateIdle = 0, |
|
165 |
EVideoStateReady |
|
166 |
}; |
|
167 |
||
168 |
TInt iState; |
|
169 |
||
170 |
TInt iBitRate; |
|
171 |
TInt iAudioBitRate; |
|
172 |
||
173 |
TSize iOverallSizeInPixels; |
|
174 |
TReal32 iFramesPerSecond; |
|
175 |
TDataType iAudioType; |
|
176 |
TUid iControllerUid; |
|
177 |
||
178 |
}; |
|
179 |
||
180 |
#include <MsgVideoInfo.inl> |
|
181 |
||
182 |
#endif // __MSGVIDEOINFO_H |