27 #include <glxlog.h> |
27 #include <glxlog.h> |
28 #include <hal.h> |
28 #include <hal.h> |
29 #include <hal_data.h> |
29 #include <hal_data.h> |
30 #include <mglxcache.h> |
30 #include <mglxcache.h> |
31 #include <oommonitorsession.h> |
31 #include <oommonitorsession.h> |
|
32 #include <e32math.h> |
|
33 #include <apgcli.h> |
|
34 |
32 namespace |
35 namespace |
33 { |
36 { |
34 const TInt KGlxDecodingThreshold = 3000000; |
37 const TInt KGlxDecodingThreshold = 3000000; |
35 const TInt KGlxDecodingThresholdDimension = 2000; |
38 const TInt KGlxDecodingThresholdDimension = 2000; |
36 |
39 |
37 |
40 // Photos low_ram_threshold [8.637 MB] as in oomconfig.xml |
38 // Photos low_ram_threshold [8.637 MB] as in oomconfig.xml |
41 const TInt KGlxCriticalRAMForPhotos = 9056550; |
39 const TInt KGlxCriticalRAMForPhotos = 9056550; |
42 const TInt KGlxDecodeBitmapFactor = 3; |
40 const TInt KGlxDecodeBitmapFactor = 3; |
43 |
41 // All EXIF data is within the first KGlxMaxExifSize bytes of the file |
44 _LIT(KMimeJpeg,"image/jpeg"); |
42 const TInt KGlxMaxExifSize = 0x10000; |
45 _LIT(KMimeJpg,"image/jpg"); |
43 } |
46 } |
44 |
47 |
45 // --------------------------------------------------------------------------- |
48 // --------------------------------------------------------------------------- |
46 // Two-phased constructor. |
49 // Two-phased constructor. |
47 // --------------------------------------------------------------------------- |
50 // --------------------------------------------------------------------------- |
48 // |
51 // |
49 CGlxBitmapDecoderWrapper* CGlxBitmapDecoderWrapper::NewL(MGlxBitmapDecoderObserver* aObserver) |
52 CGlxBitmapDecoderWrapper* CGlxBitmapDecoderWrapper::NewL( |
50 { |
53 MGlxBitmapDecoderObserver* aObserver) |
51 TRACER("CGlxBitmapDecoderWrapper:: NewL "); |
54 { |
52 CGlxBitmapDecoderWrapper* self = new(ELeave)CGlxBitmapDecoderWrapper(); |
55 TRACER("CGlxBitmapDecoderWrapper::NewL()"); |
|
56 CGlxBitmapDecoderWrapper* self = new (ELeave) CGlxBitmapDecoderWrapper(); |
53 CleanupStack::PushL(self); |
57 CleanupStack::PushL(self); |
54 self->ConstructL(aObserver); |
58 self->ConstructL(aObserver); |
55 CleanupStack::Pop(self); |
59 CleanupStack::Pop(self); |
56 return self; |
60 return self; |
57 } |
61 } |
58 |
62 |
59 // --------------------------------------------------------------------------- |
63 // --------------------------------------------------------------------------- |
60 // Constructor |
64 // Constructor |
61 // --------------------------------------------------------------------------- |
65 // --------------------------------------------------------------------------- |
62 // |
66 // |
63 CGlxBitmapDecoderWrapper::CGlxBitmapDecoderWrapper() |
67 CGlxBitmapDecoderWrapper::CGlxBitmapDecoderWrapper() : |
64 :CActive( EPriorityLow ) |
68 CActive(EPriorityLow) |
65 { |
69 { |
66 TRACER("CGlxBitmapDecoderWrapper:: NewL "); |
70 TRACER("CGlxBitmapDecoderWrapper::CGlxBitmapDecoderWrapper()"); |
67 } |
71 } |
68 |
72 |
69 // --------------------------------------------------------------------------- |
73 // --------------------------------------------------------------------------- |
70 // Destructor |
74 // Destructor |
71 // --------------------------------------------------------------------------- |
75 // --------------------------------------------------------------------------- |
72 // |
76 // |
73 |
|
74 CGlxBitmapDecoderWrapper::~CGlxBitmapDecoderWrapper() |
77 CGlxBitmapDecoderWrapper::~CGlxBitmapDecoderWrapper() |
75 { |
78 { |
76 TRACER("CGlxBitmapDecoderWrapper:: ~CGlxBitmapDecoderWrapper "); |
79 TRACER("CGlxBitmapDecoderWrapper::~CGlxBitmapDecoderWrapper()"); |
77 iFs.Close(); |
80 iFs.Close(); |
78 Cancel(); |
81 Cancel(); |
79 if (iImageDecoder) |
82 if (iImageDecoder) |
80 { |
83 { |
81 delete iImageDecoder; |
84 delete iImageDecoder; |
82 iImageDecoder = NULL; |
85 iImageDecoder = NULL; |
|
86 } |
|
87 if (iImagePath) |
|
88 { |
|
89 delete iImagePath; |
|
90 iImagePath = NULL; |
83 } |
91 } |
84 } |
92 } |
85 |
93 |
86 // --------------------------------------------------------------------------- |
94 // --------------------------------------------------------------------------- |
87 // ConstructL |
95 // ConstructL |
95 } |
103 } |
96 |
104 |
97 // --------------------------------------------------------------------------- |
105 // --------------------------------------------------------------------------- |
98 // DoDecodeImageL |
106 // DoDecodeImageL |
99 // --------------------------------------------------------------------------- |
107 // --------------------------------------------------------------------------- |
100 |
108 void CGlxBitmapDecoderWrapper::DoDecodeImageL(const TDesC& aSourceFileName, |
101 void CGlxBitmapDecoderWrapper::DoDecodeImageL(const TDesC & aSourceFileName,TInt aIndex) |
109 TInt aIndex) |
102 { |
110 { |
103 TRACER("CGlxBitmapDecoderWrapper:: DoDecodeImageL "); |
111 TRACER("CGlxBitmapDecoderWrapper::DoDecodeImageL()"); |
|
112 GLX_LOG_URI("CGlxBitmapDecoderWrapper::DoDecodeImageL(%S)", |
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113 &aSourceFileName); |
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114 |
104 iThumbnailIndex = aIndex; |
115 iThumbnailIndex = aIndex; |
105 //Variable used to get the decoder type used |
116 |
106 TBool isExtDecoderUsed = ETrue; |
|
107 |
|
108 #ifdef _DEBUG |
117 #ifdef _DEBUG |
109 iDecodeProcessstartTime.HomeTime(); |
118 iStartTime.HomeTime(); |
110 #endif |
119 #endif |
111 |
120 |
112 if (iImageDecoder) |
121 if (iImageDecoder) |
113 { |
122 { |
114 delete iImageDecoder; |
123 delete iImageDecoder; |
115 iImageDecoder = NULL; |
124 iImageDecoder = NULL; |
116 } |
125 } |
117 |
126 |
118 CImageDecoder::TOptions options = (CImageDecoder::TOptions) |
127 CImageDecoder::TOptions options = |
119 ( CImageDecoder::EOptionNoDither | CImageDecoder::EOptionAlwaysThread ); |
128 (CImageDecoder::TOptions) (CImageDecoder::EOptionNoDither |
|
129 | CImageDecoder::EOptionAlwaysThread); |
120 |
130 |
121 // Use extended JPEG decoder |
131 // Use extended JPEG decoder |
|
132 GLX_DEBUG1("DoDecodeImageL:: EHwImplementation" ); |
122 TRAPD( err, iImageDecoder = CExtJpegDecoder::FileNewL( |
133 TRAPD( err, iImageDecoder = CExtJpegDecoder::FileNewL( |
123 CExtJpegDecoder::EHwImplementation, iFs, aSourceFileName, options ) ); |
134 CExtJpegDecoder::EHwImplementation, iFs, |
124 if ( KErrNone != err ) |
135 aSourceFileName, options ) ); |
125 { |
136 GLX_DEBUG2("DoDecodeImageL:: EHwImplementation (%d)", err); |
126 GLX_LOG_INFO( "DoDecodeImageL:: ESwImplementation" ); |
137 if (KErrNone != err) |
|
138 { |
127 TRAP(err,iImageDecoder = CExtJpegDecoder::FileNewL( |
139 TRAP(err,iImageDecoder = CExtJpegDecoder::FileNewL( |
128 CExtJpegDecoder::ESwImplementation, iFs, aSourceFileName, options ) ); |
140 CExtJpegDecoder::ESwImplementation, iFs, |
129 if ( KErrNone != err ) |
141 aSourceFileName, options ) ); |
|
142 GLX_DEBUG2("DoDecodeImageL:: ESwImplementation (%d)", err); |
|
143 if (KErrNone != err) |
130 { |
144 { |
131 GLX_LOG_INFO( "DoDecodeImageL:: CImageDecoder" ); |
145 GLX_DEBUG1("DoDecodeImageL::CImageDecoder"); |
132 // Not a JPEG - use standard decoder |
146 // Not a JPEG - use standard decoder |
133 iImageDecoder = CImageDecoder::FileNewL( iFs, aSourceFileName, options ); |
147 iImageDecoder = CImageDecoder::FileNewL(iFs, aSourceFileName, |
134 isExtDecoderUsed = EFalse; |
148 options); |
135 } |
149 } |
136 } |
150 } |
137 #ifdef _DEBUG |
151 #ifdef _DEBUG |
138 iStopTime.HomeTime(); |
152 iStopTime.HomeTime(); |
139 GLX_DEBUG1("=== DECODER CREATION ==="); |
153 GLX_DEBUG2("*** Decoder Creation took <%d> us ***", |
140 GLX_DEBUG2("Decoder Creation took <%d> us", |
154 (TInt)iStopTime.MicroSecondsFrom(iStartTime).Int64()); |
141 (TInt)iStopTime.MicroSecondsFrom(iDecodeProcessstartTime).Int64()); |
|
142 #endif |
155 #endif |
143 |
156 |
144 TSize imageSize = iImageDecoder->FrameInfo().iOverallSizeInPixels; |
157 TSize imageSize = iImageDecoder->FrameInfo().iOverallSizeInPixels; |
145 if(isExtDecoderUsed) |
158 GLX_DEBUG3("GlxDecoderWrapper::DecodeImageL() - OverallSize: w=%d, h=%d", |
146 { |
159 imageSize.iWidth, imageSize.iHeight); |
147 TUint16 orientation=0; |
|
148 //Read the orientation from the Exif header of the image if present |
|
149 TRAPD(error, orientation=GetOrientationL(aSourceFileName)); |
|
150 if(KErrNone == error ) |
|
151 { |
|
152 //Get the rotation angle and the flip status from orientation |
|
153 TInt rotAngle = 0; |
|
154 TBool flipStatus = EFalse; |
|
155 GetRotationParameters(orientation, rotAngle, flipStatus); |
|
156 //Set the parameters to the decoder |
|
157 CExtJpegDecoder* extDecoder = (CExtJpegDecoder*)iImageDecoder; |
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158 extDecoder->SetRotationL(rotAngle); |
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159 if(flipStatus) |
|
160 { |
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161 extDecoder->SetMirroringL(); |
|
162 } |
|
163 //Switch Image Height and width in case orientation > 4 as that |
|
164 //corresponds to angles 180 and 270 degrees |
|
165 if (orientation > 4) |
|
166 { |
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167 imageSize.SetSize(imageSize.iHeight,imageSize.iWidth); |
|
168 } |
|
169 } |
|
170 |
|
171 } |
|
172 iOriginalSize.iWidth = imageSize.iWidth; |
160 iOriginalSize.iWidth = imageSize.iWidth; |
173 iOriginalSize.iHeight = imageSize.iHeight; |
161 iOriginalSize.iHeight = imageSize.iHeight; |
174 |
162 |
175 if (iBitmap) |
163 if (iBitmap) |
176 { |
164 { |
177 delete iBitmap; |
165 delete iBitmap; |
178 iBitmap = NULL; |
166 iBitmap = NULL; |
179 } |
167 } |
|
168 |
|
169 if (iImagePath) |
|
170 { |
|
171 delete iImagePath; |
|
172 iImagePath = NULL; |
|
173 } |
|
174 iImagePath = aSourceFileName.Alloc(); |
|
175 |
180 DecodeImageL(); |
176 DecodeImageL(); |
181 } |
177 } |
|
178 |
182 // --------------------------------------------------------------------------- |
179 // --------------------------------------------------------------------------- |
183 // DecodeImageL |
180 // DecodeImageL |
184 // --------------------------------------------------------------------------- |
181 // --------------------------------------------------------------------------- |
185 // |
182 // |
186 void CGlxBitmapDecoderWrapper::DecodeImageL() |
183 void CGlxBitmapDecoderWrapper::DecodeImageL() |
187 { |
184 { |
188 TRACER("CGlxBitmapDecoderWrapper:: DecodeImageL "); |
185 TRACER("CGlxBitmapDecoderWrapper::DecodeImageL()"); |
189 TReal32 mFactor = 1; |
186 TReal32 mFactor = 1; |
190 TReal32 mFactor1 = 1; |
187 TReal mFactor1 = 1; |
191 TReal32 mFactor2 = 1; |
188 TReal32 mFactor2 = 1; |
192 //Set Size according to level and state |
189 //Set Size according to level and state |
193 TReal32 width = iOriginalSize.iWidth; |
190 TReal32 width = iOriginalSize.iWidth; |
194 TReal32 height = iOriginalSize.iHeight; |
191 TReal32 height = iOriginalSize.iHeight; |
195 GLX_LOG_INFO1("DecodeImageL:width=%f", width); |
192 |
196 GLX_LOG_INFO1("DecodeImageL:height=%f",height); |
193 if (KGlxDecodingThreshold < (width * height)) |
197 |
194 { |
198 if ( KGlxDecodingThreshold < (width * height)) |
195 TReal tempFactor = TReal32(KGlxDecodingThreshold) |
199 { |
196 / (width * height); |
200 mFactor1 = TReal32(KGlxDecodingThreshold) / (width*height); |
197 User::LeaveIfError(Math::Sqrt(mFactor1, tempFactor)); |
201 GLX_LOG_INFO1("mFactor1 =%f",mFactor1); |
198 GLX_DEBUG2("DecodeImageL() - mFactor1 = %f", mFactor1); |
202 } |
199 } |
203 |
200 |
204 if ( KGlxDecodingThresholdDimension < width || KGlxDecodingThresholdDimension < height) |
201 if (KGlxDecodingThresholdDimension < width |
205 { |
202 || KGlxDecodingThresholdDimension < height) |
206 mFactor2 = TReal32(KGlxDecodingThresholdDimension) / Max(width, height); |
203 { |
207 GLX_LOG_INFO1("mFactor2 =%f",mFactor2); |
204 mFactor2 = TReal32(KGlxDecodingThresholdDimension) / Max(width, |
208 } |
205 height); |
209 |
206 GLX_DEBUG2("DecodeImageL() - mFactor2 = %f", mFactor2); |
210 mFactor = Min(mFactor1 , mFactor2); |
207 } |
211 GLX_LOG_INFO1("Final mFactor =%f",mFactor); |
208 |
|
209 mFactor = Min(TReal32(mFactor1), mFactor2); |
|
210 GLX_DEBUG2("DecodeImageL() - Final mFactor = %f", mFactor); |
212 |
211 |
213 // create the destination bitmap |
212 // create the destination bitmap |
214 if(!iBitmap) |
213 if (!iBitmap) |
215 { |
214 { |
216 TInt freeMemory = 0; |
215 TInt freeMemory = 0; |
217 HAL::Get( HALData::EMemoryRAMFree, freeMemory ); |
216 HAL::Get(HALData::EMemoryRAMFree, freeMemory); |
218 width*=mFactor; |
217 width *= mFactor; |
219 height*=mFactor; |
218 height *= mFactor; |
220 TInt minmemorytodecode = KGlxDecodeBitmapFactor*width*height; |
219 TInt minmemorytodecode = KGlxDecodeBitmapFactor * width * height; |
221 GLX_LOG_INFO2("DecodeImageL: after factoring width=%f, height=%f", width, height); |
220 GLX_DEBUG3("DecodeImageL: minmemorytodecode=%d, freememory=%d", |
222 GLX_LOG_INFO2("DecodeImageL:minmemorytodecode=%d, freememory=%d", |
|
223 minmemorytodecode, freeMemory); |
221 minmemorytodecode, freeMemory); |
224 if(minmemorytodecode < (freeMemory - KGlxCriticalRAMForPhotos)) |
222 |
|
223 iTargetBitmapSize.iWidth = width; |
|
224 iTargetBitmapSize.iHeight = height; |
|
225 GLX_DEBUG3("DecodeImageL: iTargetBitmapSize w=%d, h=%d", |
|
226 iTargetBitmapSize.iWidth, iTargetBitmapSize.iHeight); |
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227 __ASSERT_DEBUG(width > 0 && height > 0, Panic(EGlxPanicIllegalArgument)); |
|
228 |
|
229 if (minmemorytodecode < (freeMemory - KGlxCriticalRAMForPhotos)) |
225 { |
230 { |
226 GLX_LOG_INFO("DecodeImageL:RAM available decoding image"); |
231 GLX_DEBUG1("DecodeImageL:RAM available decoding image"); |
227 |
|
228 iBitmap = new (ELeave) CFbsBitmap(); |
232 iBitmap = new (ELeave) CFbsBitmap(); |
229 iBitmap->Create( TSize(width,height),iImageDecoder->FrameInfo().iFrameDisplayMode ); |
233 iBitmap->Create(ReCalculateSizeL(), |
|
234 iImageDecoder->FrameInfo().iFrameDisplayMode); |
230 #ifdef _DEBUG |
235 #ifdef _DEBUG |
231 iStartTime.HomeTime(); // Get home time |
236 iStartTime.HomeTime(); // Get home time |
232 #endif |
237 #endif |
233 iImageDecoder->Convert( &iStatus, *iBitmap ); |
238 iImageDecoder->Convert(&iStatus, *iBitmap); |
234 } |
239 } |
235 else |
240 else |
236 { |
241 { |
237 //case when sufficient memory is not available |
242 //case when sufficient memory is not available |
238 //request OOM FW to release the required memory |
243 //request OOM FW to release the required memory |
239 GLX_LOG_INFO("DecodeImageL:insufficient RAM - request OOM"); |
244 GLX_DEBUG1("DecodeImageL:insufficient RAM - request OOM"); |
240 TInt err = OOMRequestFreeMemoryL(minmemorytodecode); |
245 TInt err = OOMRequestFreeMemoryL(minmemorytodecode); |
241 if(err == KErrNoMemory) |
246 if (err == KErrNoMemory) |
242 { |
247 { |
243 //if OOM fails, release Photos Cache |
248 //if OOM fails, release Photos Cache |
244 GLX_LOG_INFO("DecodeImageL:insufficient RAM - OOM failed - request Cache"); |
249 GLX_DEBUG1("DecodeImageL:insufficient RAM - OOM failed" |
|
250 " - request Cache"); |
245 MGlxCache* cacheManager = MGlxCache::InstanceL(); |
251 MGlxCache* cacheManager = MGlxCache::InstanceL(); |
246 cacheManager->ReleaseRAML(ETrue); |
252 cacheManager->ReleaseRAML(ETrue); |
247 cacheManager->Close(); |
253 cacheManager->Close(); |
248 //Try and release memory again |
254 //Try and release memory again |
249 err = OOMRequestFreeMemoryL(minmemorytodecode); |
255 err = OOMRequestFreeMemoryL(minmemorytodecode); |
250 } |
256 } |
251 if(err != KErrNoMemory) |
257 if (err != KErrNoMemory) |
252 { |
258 { |
253 GLX_LOG_INFO("DecodeImageL:Sufficient RAM available"); |
259 GLX_DEBUG1("DecodeImageL:Sufficient RAM available"); |
254 iBitmap = new (ELeave) CFbsBitmap(); |
260 iBitmap = new (ELeave) CFbsBitmap(); |
255 iBitmap->Create( TSize(width,height),iImageDecoder->FrameInfo().iFrameDisplayMode ); |
261 iBitmap->Create(ReCalculateSizeL(), |
|
262 iImageDecoder->FrameInfo().iFrameDisplayMode); |
256 #ifdef _DEBUG |
263 #ifdef _DEBUG |
257 iStartTime.HomeTime(); // Get home time |
264 iStartTime.HomeTime(); // Get home time |
258 #endif |
265 #endif |
259 iImageDecoder->Convert( &iStatus, *iBitmap ); |
266 iImageDecoder->Convert(&iStatus, *iBitmap); |
260 } |
267 } |
261 else |
268 else |
262 { |
269 { |
263 GLX_LOG_INFO("NOT ENOUGH MEMORY - Using the Fullscreen Thumbnail For Zoom"); |
270 GLX_DEBUG1("NOT ENOUGH MEMORY - " |
|
271 "Using the Fullscreen Thumbnail For Zoom"); |
264 //release the file held by decoder immediately. |
272 //release the file held by decoder immediately. |
265 iImageDecoder->Cancel(); |
273 iImageDecoder->Cancel(); |
266 delete iImageDecoder; |
274 delete iImageDecoder; |
267 iImageDecoder = NULL; |
275 iImageDecoder = NULL; |
268 //Inform the client that there is no decode happened and there we take care |
276 //Inform the client that there is no decode happened and there we take care |
269 //of showing the fullscreen thumbnail. |
277 //of showing the fullscreen thumbnail. |
270 iObserver->HandleBitmapDecodedL(iThumbnailIndex,NULL); |
278 iObserver->HandleBitmapDecodedL(iThumbnailIndex, NULL); |
271 return; |
279 return; |
272 } |
280 } |
273 } |
281 } |
274 |
282 |
275 SetActive(); |
283 SetActive(); |
276 } |
284 } |
277 } |
285 } |
|
286 |
278 // --------------------------------------------------------------------------- |
287 // --------------------------------------------------------------------------- |
279 // RunL |
288 // RunL |
280 // --------------------------------------------------------------------------- |
289 // --------------------------------------------------------------------------- |
281 // |
290 // |
282 void CGlxBitmapDecoderWrapper::RunL() |
291 void CGlxBitmapDecoderWrapper::RunL() |
283 { |
292 { |
284 TRACER("CGlxBitmapDecoderWrapper:: RunL "); |
293 TRACER("CGlxBitmapDecoderWrapper::RunL()"); |
285 if( iStatus == KErrNone ) |
294 if( iStatus == KErrNone ) |
286 { |
295 { |
287 iObserver->HandleBitmapDecodedL(iThumbnailIndex,iBitmap); |
296 iObserver->HandleBitmapDecodedL(iThumbnailIndex,iBitmap); |
288 iBitmap = NULL; |
297 iBitmap = NULL; |
289 |
298 |
290 //release the file held by decoder immediately. |
299 //release the file held by decoder immediately. |
291 GLX_LOG_INFO( " CGlxBitmapDecoderWrapper::RunL:Decoding Finished" ); |
300 GLX_DEBUG1("CGlxBitmapDecoderWrapper::RunL:Decoding Finished"); |
292 iImageDecoder->Cancel(); |
301 iImageDecoder->Cancel(); |
293 delete iImageDecoder; |
302 delete iImageDecoder; |
294 iImageDecoder = NULL; |
303 iImageDecoder = NULL; |
295 #ifdef _DEBUG |
304 #ifdef _DEBUG |
296 iStopTime.HomeTime(); |
305 iStopTime.HomeTime(); |
297 GLX_DEBUG1("=== IMAGE DECODE ==="); |
306 GLX_DEBUG2("*** Image Decode took <%d> us ***", |
298 GLX_DEBUG2("=>Image Decode Took took <%d> us", |
|
299 (TInt)iStopTime.MicroSecondsFrom(iStartTime).Int64()); |
307 (TInt)iStopTime.MicroSecondsFrom(iStartTime).Int64()); |
300 #endif |
308 #endif |
301 |
309 |
302 } |
310 } |
303 } |
311 } |
|
312 |
304 // --------------------------------------------------------------------------- |
313 // --------------------------------------------------------------------------- |
305 // DoCancel |
314 // DoCancel |
306 // --------------------------------------------------------------------------- |
315 // --------------------------------------------------------------------------- |
307 // |
316 // |
308 void CGlxBitmapDecoderWrapper::DoCancel() |
317 void CGlxBitmapDecoderWrapper::DoCancel() |
309 { |
318 { |
310 TRACER("CGlxBitmapDecoderWrapper:: DoCancel "); |
319 TRACER("CGlxBitmapDecoderWrapper::DoCancel "); |
311 if(iImageDecoder) |
320 if(iImageDecoder) |
312 { |
321 { |
313 GLX_LOG_INFO( " CGlxBitmapDecoderWrapper::DoCancel:Deleting" ); |
322 GLX_DEBUG1("CGlxBitmapDecoderWrapper::DoCancel iImageDecoder delete"); |
314 iImageDecoder->Cancel(); |
323 iImageDecoder->Cancel(); |
315 delete iImageDecoder; |
324 delete iImageDecoder; |
316 iImageDecoder = NULL; |
325 iImageDecoder = NULL; |
317 } |
326 } |
318 if(iBitmap) |
327 if(iBitmap) |
321 iBitmap = NULL; |
330 iBitmap = NULL; |
322 } |
331 } |
323 } |
332 } |
324 |
333 |
325 // --------------------------------------------------------------------------- |
334 // --------------------------------------------------------------------------- |
326 // GetOrientationL |
|
327 // --------------------------------------------------------------------------- |
|
328 // |
|
329 TUint16 CGlxBitmapDecoderWrapper::GetOrientationL(const TDesC& aFileName) |
|
330 { |
|
331 TRACER("CGlxBitmapDecoderWrapper:: GetOrientationL "); |
|
332 //Get Exif Metadata and the orientation tag from the file first |
|
333 RFile file; |
|
334 CleanupClosePushL(file); |
|
335 User::LeaveIfError(file.Open(iFs, |
|
336 aFileName, EFileRead)); |
|
337 TInt size; |
|
338 User::LeaveIfError(file.Size(size)); |
|
339 if ( KGlxMaxExifSize < size ) |
|
340 { |
|
341 size = KGlxMaxExifSize; |
|
342 } |
|
343 TUint16 orientation = 9; |
|
344 HBufC8* exifData = HBufC8::NewLC(size); |
|
345 TPtr8 ptr(exifData->Des()); |
|
346 User::LeaveIfError(file.Read(ptr)); |
|
347 CExifRead* exifReader = NULL; |
|
348 TRAPD(exifErr,exifReader = CExifRead::NewL(*exifData, CExifRead::ENoJpeg)); |
|
349 if(exifErr == KErrNone) |
|
350 { |
|
351 CleanupStack::PushL(exifReader); |
|
352 |
|
353 TInt readErr = exifReader->GetOrientation(orientation); |
|
354 if(readErr != KErrNone) |
|
355 { |
|
356 orientation = 9; |
|
357 } |
|
358 CleanupStack::PopAndDestroy(exifReader); |
|
359 } |
|
360 CleanupStack::PopAndDestroy(exifData); |
|
361 //Close and pop file Session |
|
362 CleanupStack::PopAndDestroy(&file); |
|
363 return orientation; |
|
364 |
|
365 } |
|
366 // --------------------------------------------------------------------------- |
|
367 // DoCancel |
|
368 // --------------------------------------------------------------------------- |
|
369 // |
|
370 void CGlxBitmapDecoderWrapper::GetRotationParameters(TUint16 aOrientation, TInt& aRotAngle, TBool& aFlipStatus) |
|
371 { |
|
372 TRACER("CGlxBitmapDecoderWrapper:: DoCancel "); |
|
373 //Get the orientation and set rotation on the decoder |
|
374 //as well as update the original size |
|
375 aRotAngle = 0; |
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376 aFlipStatus = EFalse; |
|
377 TInt isOrientationOdd = aOrientation%2; |
|
378 if(aOrientation>8) |
|
379 { |
|
380 return; |
|
381 } |
|
382 if(aOrientation >= 3 && aOrientation < 5) |
|
383 { |
|
384 aRotAngle = 180; |
|
385 } |
|
386 else if(aOrientation >= 5 && aOrientation < 7) |
|
387 { |
|
388 aRotAngle = 90; |
|
389 |
|
390 } |
|
391 else if(aOrientation >= 7 && aOrientation <= 8) |
|
392 { |
|
393 aRotAngle = 270; |
|
394 } |
|
395 if(aOrientation>4 ) |
|
396 { |
|
397 if(isOrientationOdd ) |
|
398 { |
|
399 aFlipStatus = ETrue; |
|
400 } |
|
401 } |
|
402 |
|
403 } |
|
404 |
|
405 // --------------------------------------------------------------------------- |
|
406 // OOMRequestFreeMemoryL |
335 // OOMRequestFreeMemoryL |
407 // --------------------------------------------------------------------------- |
336 // --------------------------------------------------------------------------- |
408 // |
337 // |
409 TInt CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL( TInt aBytesRequested) |
338 TInt CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL(TInt aBytesRequested) |
410 { |
339 { |
411 TRACER("CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL"); |
340 TRACER("CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL"); |
412 GLX_LOG_INFO1("CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL() aBytesRequested=%d", |
341 GLX_LOG_INFO1("CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL() " |
413 aBytesRequested); |
342 "aBytesRequested=%d", aBytesRequested); |
414 ROomMonitorSession oomMonitor; |
343 ROomMonitorSession oomMonitor; |
415 User::LeaveIfError( oomMonitor.Connect() ); |
344 User::LeaveIfError(oomMonitor.Connect()); |
416 // No leaving code after this point, so no need to use cleanup stack |
345 // No leaving code after this point, so no need to use cleanup stack |
417 // for oomMonitor |
346 // for oomMonitor |
418 TInt errorCode = oomMonitor.RequestFreeMemory( aBytesRequested ); |
347 TInt errorCode = oomMonitor.RequestFreeMemory(aBytesRequested); |
419 GLX_LOG_INFO1("CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL(1) errorCode=%d",errorCode); |
348 GLX_LOG_INFO1("CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL(1) " |
420 if ( errorCode != KErrNone ) |
349 "errorCode=%d",errorCode); |
|
350 if (errorCode != KErrNone) |
421 { |
351 { |
422 // try one more time |
352 // try one more time |
423 errorCode = oomMonitor.RequestFreeMemory( aBytesRequested ); |
353 errorCode = oomMonitor.RequestFreeMemory(aBytesRequested); |
424 GLX_LOG_INFO1("CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL(2) errorCode=%d",errorCode); |
354 GLX_LOG_INFO1("CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL(2) " |
|
355 "errorCode=%d",errorCode); |
425 } |
356 } |
426 oomMonitor.Close(); |
357 oomMonitor.Close(); |
427 return errorCode; |
358 return errorCode; |
428 } |
359 } |
|
360 |
|
361 // ----------------------------------------------------------------------------- |
|
362 // DoesMimeTypeNeedsRecalculateL() |
|
363 // ----------------------------------------------------------------------------- |
|
364 // |
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365 TBool CGlxBitmapDecoderWrapper::DoesMimeTypeNeedsRecalculateL() |
|
366 { |
|
367 TRACER("CGlxBitmapDecoderWrapper::DoesMimeTypeNeedsRecalculateL"); |
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368 RApaLsSession session; |
|
369 TDataType mimeType; |
|
370 TUid uid; |
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371 |
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372 User::LeaveIfError(session.Connect()); |
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373 CleanupClosePushL(session); |
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374 User::LeaveIfError(session.AppForDocument(iImagePath->Des(), uid, |
|
375 mimeType)); |
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376 CleanupStack::PopAndDestroy(&session); |
|
377 |
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378 if (mimeType.Des().Compare(KMimeJpeg) == 0 || mimeType.Des().Compare( |
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379 KMimeJpg) == 0) |
|
380 { |
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381 GLX_LOG_INFO("CGlxBitmapDecoderWrapper::DoesMimeTypeNeedsRecalculateL - jpeg"); |
|
382 return EFalse; |
|
383 } |
|
384 else |
|
385 { |
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386 GLX_LOG_INFO("CGlxHdmiSurfaceUpdater::DoesMimeTypeNeedsRecalculateL - non jpeg"); |
|
387 return ETrue; |
|
388 } |
|
389 } |
|
390 |
|
391 // ----------------------------------------------------------------------------- |
|
392 // ReCalculateSize |
|
393 // ----------------------------------------------------------------------------- |
|
394 TSize CGlxBitmapDecoderWrapper::ReCalculateSizeL() |
|
395 { |
|
396 TRACER("CGlxBitmapDecoderWrapper::ReCalculateSizeL()"); |
|
397 if (DoesMimeTypeNeedsRecalculateL()) |
|
398 { |
|
399 TSize fullFrameSize = iImageDecoder->FrameInfo().iOverallSizeInPixels; |
|
400 // calculate the reduction factor on what size we need |
|
401 TInt reductionFactor = iImageDecoder->ReductionFactor(fullFrameSize, |
|
402 iTargetBitmapSize); |
|
403 // get the reduced size onto destination size |
|
404 TSize destSize; |
|
405 User::LeaveIfError(iImageDecoder->ReducedSize(fullFrameSize, |
|
406 reductionFactor, destSize)); |
|
407 GLX_LOG_INFO2("CGlxBitmapDecoderWrapper::ReCalculateSizeL() " |
|
408 "destSize=%d, %d",destSize.iWidth,destSize.iHeight); |
|
409 return destSize; |
|
410 } |
|
411 else |
|
412 { |
|
413 return iTargetBitmapSize; |
|
414 } |
|
415 } |