|
1 /* |
|
2 * Copyright (c) 2008-2009 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: Texture Manager component/Decodes the Image in step for large sized images |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 |
|
21 // INCLUDE FILES |
|
22 #include "glxbitmapdecoderwrapper.h" |
|
23 #include <glxtracer.h> // For Log |
|
24 #include <bitmaptransforms.h> |
|
25 #include <imageconversion.h> |
|
26 #include <ExifRead.h> |
|
27 #include <glxlog.h> |
|
28 #include <hal.h> |
|
29 #include <hal_data.h> |
|
30 #include <mglxcache.h> |
|
31 #include <oommonitorsession.h> |
|
32 #include <e32math.h> |
|
33 #include <apgcli.h> |
|
34 |
|
35 namespace |
|
36 { |
|
37 const TInt KGlxDecodingThreshold = 3000000; |
|
38 const TInt KGlxDecodingThresholdDimension = 2000; |
|
39 |
|
40 // Photos low_ram_threshold [8.637 MB] as in oomconfig.xml |
|
41 const TInt KGlxCriticalRAMForPhotos = 9056550; |
|
42 const TInt KGlxDecodeBitmapFactor = 3; |
|
43 |
|
44 _LIT(KMimeJpeg,"image/jpeg"); |
|
45 _LIT(KMimeJpg,"image/jpg"); |
|
46 } |
|
47 |
|
48 // --------------------------------------------------------------------------- |
|
49 // Two-phased constructor. |
|
50 // --------------------------------------------------------------------------- |
|
51 // |
|
52 CGlxBitmapDecoderWrapper* CGlxBitmapDecoderWrapper::NewL( |
|
53 MGlxBitmapDecoderObserver* aObserver) |
|
54 { |
|
55 TRACER("CGlxBitmapDecoderWrapper::NewL()"); |
|
56 CGlxBitmapDecoderWrapper* self = new (ELeave) CGlxBitmapDecoderWrapper(); |
|
57 CleanupStack::PushL(self); |
|
58 self->ConstructL(aObserver); |
|
59 CleanupStack::Pop(self); |
|
60 return self; |
|
61 } |
|
62 |
|
63 // --------------------------------------------------------------------------- |
|
64 // Constructor |
|
65 // --------------------------------------------------------------------------- |
|
66 // |
|
67 CGlxBitmapDecoderWrapper::CGlxBitmapDecoderWrapper() : |
|
68 CActive(EPriorityLow) |
|
69 { |
|
70 TRACER("CGlxBitmapDecoderWrapper::CGlxBitmapDecoderWrapper()"); |
|
71 } |
|
72 |
|
73 // --------------------------------------------------------------------------- |
|
74 // Destructor |
|
75 // --------------------------------------------------------------------------- |
|
76 // |
|
77 CGlxBitmapDecoderWrapper::~CGlxBitmapDecoderWrapper() |
|
78 { |
|
79 TRACER("CGlxBitmapDecoderWrapper::~CGlxBitmapDecoderWrapper()"); |
|
80 iFs.Close(); |
|
81 Cancel(); |
|
82 if (iImageDecoder) |
|
83 { |
|
84 delete iImageDecoder; |
|
85 iImageDecoder = NULL; |
|
86 } |
|
87 if (iImagePath) |
|
88 { |
|
89 delete iImagePath; |
|
90 iImagePath = NULL; |
|
91 } |
|
92 } |
|
93 |
|
94 // --------------------------------------------------------------------------- |
|
95 // ConstructL |
|
96 // --------------------------------------------------------------------------- |
|
97 void CGlxBitmapDecoderWrapper::ConstructL(MGlxBitmapDecoderObserver* aObserver) |
|
98 { |
|
99 TRACER("CGlxBitmapDecoderWrapper::ConstructL "); |
|
100 iObserver = aObserver; |
|
101 User::LeaveIfError(iFs.Connect()); |
|
102 CActiveScheduler::Add( this ); |
|
103 } |
|
104 |
|
105 // --------------------------------------------------------------------------- |
|
106 // DoDecodeImageL |
|
107 // --------------------------------------------------------------------------- |
|
108 void CGlxBitmapDecoderWrapper::DoDecodeImageL(const TDesC& aSourceFileName, |
|
109 TInt aIndex) |
|
110 { |
|
111 TRACER("CGlxBitmapDecoderWrapper::DoDecodeImageL()"); |
|
112 GLX_LOG_URI("CGlxBitmapDecoderWrapper::DoDecodeImageL(%S)", |
|
113 &aSourceFileName); |
|
114 |
|
115 iThumbnailIndex = aIndex; |
|
116 |
|
117 #ifdef _DEBUG |
|
118 iStartTime.HomeTime(); |
|
119 #endif |
|
120 |
|
121 if (iImageDecoder) |
|
122 { |
|
123 delete iImageDecoder; |
|
124 iImageDecoder = NULL; |
|
125 } |
|
126 |
|
127 CImageDecoder::TOptions options = |
|
128 (CImageDecoder::TOptions) (CImageDecoder::EOptionNoDither |
|
129 | CImageDecoder::EOptionAlwaysThread); |
|
130 |
|
131 // Use extended JPEG decoder |
|
132 GLX_DEBUG1("DoDecodeImageL:: EHwImplementation" ); |
|
133 TRAPD( err, iImageDecoder = CExtJpegDecoder::FileNewL( |
|
134 CExtJpegDecoder::EHwImplementation, iFs, |
|
135 aSourceFileName, options ) ); |
|
136 GLX_DEBUG2("DoDecodeImageL:: EHwImplementation (%d)", err); |
|
137 if (KErrNone != err) |
|
138 { |
|
139 TRAP(err,iImageDecoder = CExtJpegDecoder::FileNewL( |
|
140 CExtJpegDecoder::ESwImplementation, iFs, |
|
141 aSourceFileName, options ) ); |
|
142 GLX_DEBUG2("DoDecodeImageL:: ESwImplementation (%d)", err); |
|
143 if (KErrNone != err) |
|
144 { |
|
145 GLX_DEBUG1("DoDecodeImageL::CImageDecoder"); |
|
146 // Not a JPEG - use standard decoder |
|
147 iImageDecoder = CImageDecoder::FileNewL(iFs, aSourceFileName, |
|
148 options); |
|
149 } |
|
150 } |
|
151 #ifdef _DEBUG |
|
152 iStopTime.HomeTime(); |
|
153 GLX_DEBUG2("*** Decoder Creation took <%d> us ***", |
|
154 (TInt)iStopTime.MicroSecondsFrom(iStartTime).Int64()); |
|
155 #endif |
|
156 |
|
157 TSize imageSize = iImageDecoder->FrameInfo().iOverallSizeInPixels; |
|
158 GLX_DEBUG3("GlxDecoderWrapper::DecodeImageL() - OverallSize: w=%d, h=%d", |
|
159 imageSize.iWidth, imageSize.iHeight); |
|
160 iOriginalSize.iWidth = imageSize.iWidth; |
|
161 iOriginalSize.iHeight = imageSize.iHeight; |
|
162 |
|
163 if (iBitmap) |
|
164 { |
|
165 delete iBitmap; |
|
166 iBitmap = NULL; |
|
167 } |
|
168 |
|
169 if (iImagePath) |
|
170 { |
|
171 delete iImagePath; |
|
172 iImagePath = NULL; |
|
173 } |
|
174 iImagePath = aSourceFileName.Alloc(); |
|
175 |
|
176 DecodeImageL(); |
|
177 } |
|
178 |
|
179 // --------------------------------------------------------------------------- |
|
180 // DecodeImageL |
|
181 // --------------------------------------------------------------------------- |
|
182 // |
|
183 void CGlxBitmapDecoderWrapper::DecodeImageL() |
|
184 { |
|
185 TRACER("CGlxBitmapDecoderWrapper::DecodeImageL()"); |
|
186 TReal32 mFactor = 1; |
|
187 TReal mFactor1 = 1; |
|
188 TReal32 mFactor2 = 1; |
|
189 //Set Size according to level and state |
|
190 TReal32 width = iOriginalSize.iWidth; |
|
191 TReal32 height = iOriginalSize.iHeight; |
|
192 |
|
193 if (KGlxDecodingThreshold < (width * height)) |
|
194 { |
|
195 TReal tempFactor = TReal32(KGlxDecodingThreshold) |
|
196 / (width * height); |
|
197 User::LeaveIfError(Math::Sqrt(mFactor1, tempFactor)); |
|
198 GLX_DEBUG2("DecodeImageL() - mFactor1 = %f", mFactor1); |
|
199 } |
|
200 |
|
201 if (KGlxDecodingThresholdDimension < width |
|
202 || KGlxDecodingThresholdDimension < height) |
|
203 { |
|
204 mFactor2 = TReal32(KGlxDecodingThresholdDimension) / Max(width, |
|
205 height); |
|
206 GLX_DEBUG2("DecodeImageL() - mFactor2 = %f", mFactor2); |
|
207 } |
|
208 |
|
209 mFactor = Min(TReal32(mFactor1), mFactor2); |
|
210 GLX_DEBUG2("DecodeImageL() - Final mFactor = %f", mFactor); |
|
211 |
|
212 // create the destination bitmap |
|
213 if (!iBitmap) |
|
214 { |
|
215 TInt freeMemory = 0; |
|
216 HAL::Get(HALData::EMemoryRAMFree, freeMemory); |
|
217 width *= mFactor; |
|
218 height *= mFactor; |
|
219 TInt minmemorytodecode = KGlxDecodeBitmapFactor * width * height; |
|
220 GLX_DEBUG3("DecodeImageL: minmemorytodecode=%d, freememory=%d", |
|
221 minmemorytodecode, freeMemory); |
|
222 |
|
223 iTargetBitmapSize.iWidth = width; |
|
224 iTargetBitmapSize.iHeight = height; |
|
225 GLX_DEBUG3("DecodeImageL: iTargetBitmapSize w=%d, h=%d", |
|
226 iTargetBitmapSize.iWidth, iTargetBitmapSize.iHeight); |
|
227 __ASSERT_DEBUG(width > 0 && height > 0, Panic(EGlxPanicIllegalArgument)); |
|
228 |
|
229 if (minmemorytodecode < (freeMemory - KGlxCriticalRAMForPhotos)) |
|
230 { |
|
231 GLX_DEBUG1("DecodeImageL:RAM available decoding image"); |
|
232 iBitmap = new (ELeave) CFbsBitmap(); |
|
233 iBitmap->Create(ReCalculateSizeL(), |
|
234 iImageDecoder->FrameInfo().iFrameDisplayMode); |
|
235 #ifdef _DEBUG |
|
236 iStartTime.HomeTime(); // Get home time |
|
237 #endif |
|
238 iImageDecoder->Convert(&iStatus, *iBitmap); |
|
239 } |
|
240 else |
|
241 { |
|
242 //case when sufficient memory is not available |
|
243 //request OOM FW to release the required memory |
|
244 GLX_DEBUG1("DecodeImageL:insufficient RAM - request OOM"); |
|
245 TInt err = OOMRequestFreeMemoryL(minmemorytodecode); |
|
246 if (err == KErrNoMemory) |
|
247 { |
|
248 //if OOM fails, release Photos Cache |
|
249 GLX_DEBUG1("DecodeImageL:insufficient RAM - OOM failed" |
|
250 " - request Cache"); |
|
251 MGlxCache* cacheManager = MGlxCache::InstanceL(); |
|
252 cacheManager->ReleaseRAML(ETrue); |
|
253 cacheManager->Close(); |
|
254 //Try and release memory again |
|
255 err = OOMRequestFreeMemoryL(minmemorytodecode); |
|
256 } |
|
257 if (err != KErrNoMemory) |
|
258 { |
|
259 GLX_DEBUG1("DecodeImageL:Sufficient RAM available"); |
|
260 iBitmap = new (ELeave) CFbsBitmap(); |
|
261 iBitmap->Create(ReCalculateSizeL(), |
|
262 iImageDecoder->FrameInfo().iFrameDisplayMode); |
|
263 #ifdef _DEBUG |
|
264 iStartTime.HomeTime(); // Get home time |
|
265 #endif |
|
266 iImageDecoder->Convert(&iStatus, *iBitmap); |
|
267 } |
|
268 else |
|
269 { |
|
270 GLX_DEBUG1("NOT ENOUGH MEMORY - " |
|
271 "Using the Fullscreen Thumbnail For Zoom"); |
|
272 //release the file held by decoder immediately. |
|
273 iImageDecoder->Cancel(); |
|
274 delete iImageDecoder; |
|
275 iImageDecoder = NULL; |
|
276 //Inform the client that there is no decode happened and there we take care |
|
277 //of showing the fullscreen thumbnail. |
|
278 iObserver->HandleBitmapDecodedL(iThumbnailIndex, NULL); |
|
279 return; |
|
280 } |
|
281 } |
|
282 |
|
283 SetActive(); |
|
284 } |
|
285 } |
|
286 |
|
287 // --------------------------------------------------------------------------- |
|
288 // RunL |
|
289 // --------------------------------------------------------------------------- |
|
290 // |
|
291 void CGlxBitmapDecoderWrapper::RunL() |
|
292 { |
|
293 TRACER("CGlxBitmapDecoderWrapper::RunL()"); |
|
294 if( iStatus == KErrNone ) |
|
295 { |
|
296 iObserver->HandleBitmapDecodedL(iThumbnailIndex,iBitmap); |
|
297 iBitmap = NULL; |
|
298 |
|
299 //release the file held by decoder immediately. |
|
300 GLX_DEBUG1("CGlxBitmapDecoderWrapper::RunL:Decoding Finished"); |
|
301 iImageDecoder->Cancel(); |
|
302 delete iImageDecoder; |
|
303 iImageDecoder = NULL; |
|
304 #ifdef _DEBUG |
|
305 iStopTime.HomeTime(); |
|
306 GLX_DEBUG2("*** Image Decode took <%d> us ***", |
|
307 (TInt)iStopTime.MicroSecondsFrom(iStartTime).Int64()); |
|
308 #endif |
|
309 |
|
310 } |
|
311 } |
|
312 |
|
313 // --------------------------------------------------------------------------- |
|
314 // DoCancel |
|
315 // --------------------------------------------------------------------------- |
|
316 // |
|
317 void CGlxBitmapDecoderWrapper::DoCancel() |
|
318 { |
|
319 TRACER("CGlxBitmapDecoderWrapper::DoCancel "); |
|
320 if(iImageDecoder) |
|
321 { |
|
322 GLX_DEBUG1("CGlxBitmapDecoderWrapper::DoCancel iImageDecoder delete"); |
|
323 iImageDecoder->Cancel(); |
|
324 delete iImageDecoder; |
|
325 iImageDecoder = NULL; |
|
326 } |
|
327 if(iBitmap) |
|
328 { |
|
329 delete iBitmap; |
|
330 iBitmap = NULL; |
|
331 } |
|
332 } |
|
333 |
|
334 // --------------------------------------------------------------------------- |
|
335 // OOMRequestFreeMemoryL |
|
336 // --------------------------------------------------------------------------- |
|
337 // |
|
338 TInt CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL(TInt aBytesRequested) |
|
339 { |
|
340 TRACER("CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL"); |
|
341 GLX_LOG_INFO1("CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL() " |
|
342 "aBytesRequested=%d", aBytesRequested); |
|
343 ROomMonitorSession oomMonitor; |
|
344 User::LeaveIfError(oomMonitor.Connect()); |
|
345 // No leaving code after this point, so no need to use cleanup stack |
|
346 // for oomMonitor |
|
347 TInt errorCode = oomMonitor.RequestFreeMemory(aBytesRequested); |
|
348 GLX_LOG_INFO1("CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL(1) " |
|
349 "errorCode=%d",errorCode); |
|
350 if (errorCode != KErrNone) |
|
351 { |
|
352 // try one more time |
|
353 errorCode = oomMonitor.RequestFreeMemory(aBytesRequested); |
|
354 GLX_LOG_INFO1("CGlxBitmapDecoderWrapper::OOMRequestFreeMemoryL(2) " |
|
355 "errorCode=%d",errorCode); |
|
356 } |
|
357 oomMonitor.Close(); |
|
358 return errorCode; |
|
359 } |
|
360 |
|
361 // ----------------------------------------------------------------------------- |
|
362 // DoesMimeTypeNeedsRecalculateL() |
|
363 // ----------------------------------------------------------------------------- |
|
364 // |
|
365 TBool CGlxBitmapDecoderWrapper::DoesMimeTypeNeedsRecalculateL() |
|
366 { |
|
367 TRACER("CGlxBitmapDecoderWrapper::DoesMimeTypeNeedsRecalculateL"); |
|
368 RApaLsSession session; |
|
369 TDataType mimeType; |
|
370 TUid uid; |
|
371 |
|
372 User::LeaveIfError(session.Connect()); |
|
373 CleanupClosePushL(session); |
|
374 User::LeaveIfError(session.AppForDocument(iImagePath->Des(), uid, |
|
375 mimeType)); |
|
376 CleanupStack::PopAndDestroy(&session); |
|
377 |
|
378 if (mimeType.Des().Compare(KMimeJpeg) == 0 || mimeType.Des().Compare( |
|
379 KMimeJpg) == 0) |
|
380 { |
|
381 GLX_LOG_INFO("CGlxBitmapDecoderWrapper::DoesMimeTypeNeedsRecalculateL - jpeg"); |
|
382 return EFalse; |
|
383 } |
|
384 else |
|
385 { |
|
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 } |