1 /* |
|
2 * Copyright (c) 2008 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: Stores video qulaity leve linformation read from resource file* |
|
15 */ |
|
16 |
|
17 |
|
18 |
|
19 // INCLUDE FILES |
|
20 |
|
21 #include <utf.h> // CnvUtfConverter |
|
22 #include "CameraVariant.hrh" |
|
23 |
|
24 |
|
25 #include "CamSettings.hrh" |
|
26 #include "CamSettingsInternal.hrh" |
|
27 #include "CamVideoQualityLevel.h" |
|
28 #include "camlogging.h" |
|
29 #include "CamUtility.h" |
|
30 |
|
31 |
|
32 const TInt KQualityMaxStringLength = 64; |
|
33 |
|
34 |
|
35 // ============================ MEMBER FUNCTIONS =============================== |
|
36 |
|
37 // ----------------------------------------------------------------------------- |
|
38 // CCamVideoQualityLevel::CCamVideoQualityLevel |
|
39 // C++ default constructor can NOT contain any code, that |
|
40 // might leave. |
|
41 // ----------------------------------------------------------------------------- |
|
42 // |
|
43 CCamVideoQualityLevel::CCamVideoQualityLevel() |
|
44 { |
|
45 } |
|
46 |
|
47 // ----------------------------------------------------------------------------- |
|
48 // CCamVideoQualityLevel::ConstructFromResourceL |
|
49 // Symbian 2nd phase constructor can leave. |
|
50 // ----------------------------------------------------------------------------- |
|
51 // |
|
52 void CCamVideoQualityLevel::ConstructFromResourceL( TResourceReader& aReader ) |
|
53 { |
|
54 // read identifier for this quality level |
|
55 iQualityLevel = aReader.ReadInt16(); |
|
56 // read resolution |
|
57 iVideoResolution = TVideoResolution(aReader.ReadInt16()); |
|
58 // read frame rate |
|
59 iVideoFrameRate = aReader.ReadReal64(); |
|
60 // read video bitrate |
|
61 iVideoBitRate = aReader.ReadInt32(); |
|
62 // read audio bitrate |
|
63 iAudioBitRate = aReader.ReadInt32(); |
|
64 // read mime type |
|
65 iVideoMimeType = ReadHBufC8L( aReader ); |
|
66 // read preferred supplier |
|
67 iPreferredSupplier = aReader.ReadHBufC16L(); |
|
68 // read video codec |
|
69 iVideoCodec = ReadHBufC8L( aReader ); |
|
70 // read audio codec |
|
71 iAudioCodec = ReadHBufC8L( aReader ); |
|
72 // read file type |
|
73 iVideoFileType = aReader.ReadInt16(); |
|
74 // read length |
|
75 iVideoLength = aReader.ReadInt16(); |
|
76 |
|
77 // if sharing quality - check the flags |
|
78 /* if ( iQualityLevel == ECamVideoQualitySharing ) |
|
79 { |
|
80 // sharing should be subqcif |
|
81 if ( aVariantFlags & KCamCrQualityVideoSharingIsSubQCIF ) |
|
82 { |
|
83 iVideoResolution = ECamVideoResolutionSubQCIF; |
|
84 } |
|
85 } */ |
|
86 } |
|
87 |
|
88 // ----------------------------------------------------------------------------- |
|
89 // CCamVideoQualityLevel::ConstructL |
|
90 // Symbian 2nd phase constructor can leave. |
|
91 // ----------------------------------------------------------------------------- |
|
92 // |
|
93 void CCamVideoQualityLevel::ConstructL( TVideoQualitySettings& aSettings ) |
|
94 { |
|
95 // read identifier for this quality level |
|
96 iQualityLevel = aSettings.iQualityLevel; |
|
97 // read resolution |
|
98 iVideoResolution = TVideoResolution(aSettings.iVideoResolution); |
|
99 // read frame rate |
|
100 iVideoFrameRate = aSettings.iVideoFrameRate; |
|
101 // read video bitrate |
|
102 iVideoBitRate = aSettings.iVideoBitRate; |
|
103 // read audio bitrate |
|
104 iAudioBitRate = aSettings.iAudioBitRate; |
|
105 |
|
106 // read mime type |
|
107 iVideoMimeType = HBufC8::NewL( KQualityMaxStringLength ); |
|
108 iVideoMimeType->Des().Copy(aSettings.iVideoMimeType); |
|
109 |
|
110 // read preferred supplier |
|
111 iPreferredSupplier = HBufC::NewL( KQualityMaxStringLength ) ; |
|
112 iPreferredSupplier->Des().Copy( aSettings.iPreferredSupplier); |
|
113 |
|
114 // read video codec |
|
115 iVideoCodec = HBufC8::NewL( KQualityMaxStringLength ); |
|
116 iVideoCodec->Des().Copy( aSettings.iVideoCodec ); |
|
117 // read audio codec |
|
118 iAudioCodec = HBufC8::NewL( KQualityMaxStringLength ); |
|
119 iAudioCodec->Des().Copy( aSettings.iAudioCodec ); |
|
120 |
|
121 // read file type* |
|
122 iVideoFileType = aSettings.iVideoFileType; |
|
123 // read length |
|
124 iVideoLength = aSettings.iVideoLength; |
|
125 |
|
126 // if sharing quality - check the flags |
|
127 /* if ( iQualityLevel == ECamVideoQualitySharing ) |
|
128 { |
|
129 // sharing should be subqcif |
|
130 if ( aVariantFlags & KCamCrQualityVideoSharingIsSubQCIF ) |
|
131 { |
|
132 iVideoResolution = ECamVideoResolutionSubQCIF; |
|
133 } |
|
134 }*/ |
|
135 } |
|
136 |
|
137 |
|
138 // ----------------------------------------------------------------------------- |
|
139 // CCamVideoQualityLevel::NewL |
|
140 // Two-phased constructor. |
|
141 // ----------------------------------------------------------------------------- |
|
142 // |
|
143 CCamVideoQualityLevel* CCamVideoQualityLevel::NewL( TResourceReader& aReader ) |
|
144 { |
|
145 CCamVideoQualityLevel* self = new( ELeave ) CCamVideoQualityLevel; |
|
146 |
|
147 CleanupStack::PushL( self ); |
|
148 self->ConstructFromResourceL( aReader ); |
|
149 CleanupStack::Pop(); |
|
150 |
|
151 return self; |
|
152 } |
|
153 |
|
154 // ----------------------------------------------------------------------------- |
|
155 // CCamVideoQualityLevel::NewL |
|
156 // Two-phased constructor. |
|
157 // ----------------------------------------------------------------------------- |
|
158 // |
|
159 CCamVideoQualityLevel* CCamVideoQualityLevel::NewL( TVideoQualitySettings& aSettings ) |
|
160 { |
|
161 CCamVideoQualityLevel* self = new( ELeave ) CCamVideoQualityLevel; |
|
162 CleanupStack::PushL( self ); |
|
163 self->ConstructL( aSettings ); |
|
164 CleanupStack::Pop(); |
|
165 |
|
166 return self; |
|
167 } |
|
168 |
|
169 // Destructor |
|
170 CCamVideoQualityLevel::~CCamVideoQualityLevel() |
|
171 { |
|
172 PRINT( _L("Camera => ~CCamVideoQualityLevel" )); |
|
173 delete iVideoMimeType; |
|
174 delete iPreferredSupplier; |
|
175 delete iVideoCodec; |
|
176 delete iAudioCodec; |
|
177 PRINT( _L("Camera <= ~CCamVideoQualityLevel" )); |
|
178 } |
|
179 |
|
180 // ----------------------------------------------------------------------------- |
|
181 // CCamVideoQualityLevel::VideoResolution |
|
182 // Return video resolution associated with this quality level |
|
183 // ----------------------------------------------------------------------------- |
|
184 // |
|
185 TVideoResolution CCamVideoQualityLevel::VideoResolution() |
|
186 { |
|
187 return iVideoResolution; |
|
188 } |
|
189 |
|
190 // ----------------------------------------------------------------------------- |
|
191 // CCamVideoQualityLevel::FrameRate |
|
192 // Return video frame rate associated with this quality level |
|
193 // ----------------------------------------------------------------------------- |
|
194 // |
|
195 TReal CCamVideoQualityLevel::FrameRate() |
|
196 { |
|
197 return iVideoFrameRate; |
|
198 } |
|
199 |
|
200 // ----------------------------------------------------------------------------- |
|
201 // CCamVideoQualityLevel::VideoBitRate |
|
202 // Return video bitrate associated with this quality level |
|
203 // ----------------------------------------------------------------------------- |
|
204 // |
|
205 TInt CCamVideoQualityLevel::VideoBitRate() |
|
206 { |
|
207 return iVideoBitRate; |
|
208 } |
|
209 |
|
210 // ----------------------------------------------------------------------------- |
|
211 // CCamVideoQualityLevel::AudioBitRate |
|
212 // Return audio bitrate associated with this quality level identifier |
|
213 // ----------------------------------------------------------------------------- |
|
214 // |
|
215 TInt CCamVideoQualityLevel::AudioBitRate() |
|
216 { |
|
217 return iAudioBitRate; |
|
218 } |
|
219 |
|
220 // ----------------------------------------------------------------------------- |
|
221 // CCamVideoQualityLevel::VideoMimeType |
|
222 // Return mime type required associated with this video quality level |
|
223 // ----------------------------------------------------------------------------- |
|
224 // |
|
225 TPtrC8 CCamVideoQualityLevel::VideoMimeType() |
|
226 { |
|
227 return *iVideoMimeType; |
|
228 } |
|
229 |
|
230 // ----------------------------------------------------------------------------- |
|
231 // CCamVideoQualityLevel::PreferredSupplier |
|
232 // Return preferred supplier value associated with this video quality level |
|
233 // ----------------------------------------------------------------------------- |
|
234 // |
|
235 TPtrC CCamVideoQualityLevel::PreferredSupplier() |
|
236 { |
|
237 return *iPreferredSupplier; |
|
238 } |
|
239 |
|
240 // ----------------------------------------------------------------------------- |
|
241 // CCamVideoQualityLevel::VideoFileType |
|
242 // Return video codec associated with this video quality level |
|
243 // ----------------------------------------------------------------------------- |
|
244 // |
|
245 TPtrC8 CCamVideoQualityLevel::VideoFileType() |
|
246 { |
|
247 return *iVideoCodec; |
|
248 } |
|
249 |
|
250 // ----------------------------------------------------------------------------- |
|
251 // CCamVideoQualityLevel::AudioType |
|
252 // Return audio codec associated with this video quality level |
|
253 // ----------------------------------------------------------------------------- |
|
254 // |
|
255 TPtrC8 CCamVideoQualityLevel::AudioType() |
|
256 { |
|
257 return *iAudioCodec; |
|
258 } |
|
259 |
|
260 // ----------------------------------------------------------------------------- |
|
261 // CCamVideoQualityLevel::VideoType |
|
262 // Return file type identier associated with this video quality level |
|
263 // either Mpeg4 or 3GP |
|
264 // ----------------------------------------------------------------------------- |
|
265 // |
|
266 TInt CCamVideoQualityLevel::VideoType() |
|
267 { |
|
268 return iVideoFileType; |
|
269 } |
|
270 |
|
271 // ----------------------------------------------------------------------------- |
|
272 // CCamVideoQualityLevel::VideoLength |
|
273 // Return length associated with this video quality level |
|
274 // either max or short |
|
275 // ----------------------------------------------------------------------------- |
|
276 // |
|
277 TInt CCamVideoQualityLevel::VideoLength() |
|
278 { |
|
279 return iVideoLength; |
|
280 } |
|
281 |
|
282 // ----------------------------------------------------------------------------- |
|
283 // CCamVideoQualityLevel::VideoQuality |
|
284 // Return video quality level |
|
285 // ----------------------------------------------------------------------------- |
|
286 // |
|
287 TInt CCamVideoQualityLevel::VideoQuality() |
|
288 { |
|
289 return iQualityLevel; |
|
290 } |
|
291 |
|
292 // --------------------------------------------------------------------------- |
|
293 // CCamVideoQualityLevel::ReadHBufC8L |
|
294 // Reads an LTEXT element from resources and returns |
|
295 // it as HBufC8. |
|
296 // --------------------------------------------------------------------------- |
|
297 // |
|
298 HBufC8* CCamVideoQualityLevel::ReadHBufC8L( TResourceReader& aReader ) const |
|
299 { |
|
300 HBufC* tempBuf = NULL; |
|
301 tempBuf = aReader.ReadHBufCL(); |
|
302 if ( !tempBuf ) |
|
303 { |
|
304 return NULL; |
|
305 } |
|
306 |
|
307 CleanupStack::PushL( tempBuf ); |
|
308 |
|
309 // Assume aSource only contains 7-bit ASCII characters. |
|
310 // (ie. length of the string in UTF-8 is equal to the number of |
|
311 // characters) |
|
312 HBufC8* res = HBufC8::NewLC( tempBuf->Length() ); |
|
313 TPtr8 resPtr( res->Des() ); |
|
314 TPtr16 sourcePtr( tempBuf->Des() ); |
|
315 CnvUtfConverter::ConvertFromUnicodeToUtf8( resPtr, sourcePtr ); |
|
316 CleanupStack::Pop(); // res |
|
317 CleanupStack::PopAndDestroy(); // tempBuf |
|
318 return res; |
|
319 } |
|
320 |
|
321 |
|
322 // End of File |
|