1 /* |
|
2 * Copyright (c) 2004-2006 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: Class for NGA Drawer. |
|
15 * |
|
16 */ |
|
17 |
|
18 // INCLUDE FILES |
|
19 |
|
20 #include "CVtEngDrawNGA.h" |
|
21 #include "CVtEngEventManager.h" |
|
22 #include "VtEngPanic.h" |
|
23 #include "MVtEngFrameObserver.h" |
|
24 #include "CVtEngSettings.h" |
|
25 #include "VtEngUtils.h" |
|
26 #include <videotelephonyvariant.hrh> |
|
27 #include <tdisplaysinkparamsnga.h> |
|
28 #include <cvtlogger.h> |
|
29 #include <graphics/surfaceconfiguration.h> |
|
30 |
|
31 // Reversed enumeration for the bitmaps. |
|
32 static const MDisplaySink::TBitmapNo KVtEngBitmapNoReversed[] = |
|
33 { |
|
34 MDisplaySink::ESecondBitmap, |
|
35 MDisplaySink::EFirstBitmap |
|
36 }; |
|
37 |
|
38 // ----------------------------------------------------------------------------- |
|
39 // CVtEngDrawNGA::TVTSurfaceBuffer::TVTSurfaceBuffer |
|
40 // |
|
41 // ----------------------------------------------------------------------------- |
|
42 // |
|
43 TVTSurfaceBuffer::TVTSurfaceBuffer( TUint8* aBuffer, TInt aSurfaceNo ) |
|
44 : iBuffer( aBuffer ), iSurfaceBufferNo(aSurfaceNo) |
|
45 { |
|
46 __VTPRINTENTER( "RVD(NGA).TVTSurfaceBuffer.Ctor" ) |
|
47 __VTPRINTEXIT( "RVD(NGA).TVTSurfaceBuffer.Ctor" ) |
|
48 } |
|
49 // ----------------------------------------------------------------------------- |
|
50 // CVtEngDrawNGA::TVTSurfaceBuffer::Buffer |
|
51 // |
|
52 // ----------------------------------------------------------------------------- |
|
53 // |
|
54 TUint8*& TVTSurfaceBuffer::Buffer() |
|
55 { |
|
56 return iBuffer; |
|
57 } |
|
58 |
|
59 // ----------------------------------------------------------------------------- |
|
60 // CVtEngDrawNGA::TVTSurfaceBuffer::SurfaceNo |
|
61 // |
|
62 // ----------------------------------------------------------------------------- |
|
63 // |
|
64 TInt TVTSurfaceBuffer::SurfaceNo() |
|
65 { |
|
66 return iSurfaceBufferNo; |
|
67 } |
|
68 |
|
69 void TVTSurfaceBuffer::Set( TUint8* aBuffer, TInt aSurfaceNo ) |
|
70 { |
|
71 iBuffer = aBuffer; |
|
72 iSurfaceBufferNo = aSurfaceNo; |
|
73 } |
|
74 |
|
75 void TVTSurfaceBuffer::UnSet() |
|
76 { |
|
77 iBuffer = NULL; |
|
78 iSurfaceBufferNo = KErrNotFound; |
|
79 } |
|
80 // ----------------------------------------------------------------------------- |
|
81 // CVtEngDrawNGA::NewL |
|
82 // Symbian 2nd phase constructor can leave. |
|
83 // ----------------------------------------------------------------------------- |
|
84 // |
|
85 CVtEngDrawNGA* CVtEngDrawNGA::NewL( |
|
86 MDisplaySinkObserver* aObserver ) |
|
87 { |
|
88 CVtEngDrawNGA* self = new ( ELeave ) CVtEngDrawNGA( aObserver ); |
|
89 CleanupStack::PushL( self ); |
|
90 self->ConstructL( ); |
|
91 CleanupStack::Pop(); |
|
92 return self; |
|
93 } |
|
94 |
|
95 // ----------------------------------------------------------------------------- |
|
96 // CVtEngDrawNGA::~CVtEngDrawNGA |
|
97 // Destructor. Cannot leave. |
|
98 // ----------------------------------------------------------------------------- |
|
99 // |
|
100 CVtEngDrawNGA::~CVtEngDrawNGA() |
|
101 { |
|
102 __VTPRINTENTER( "RVD(NGA).~" ) |
|
103 Cancel(); |
|
104 |
|
105 if(iSurfaceCreated) |
|
106 { |
|
107 |
|
108 if (iSurfaceManager) |
|
109 { |
|
110 iConfig.iRemoteWindow->RemoveBackgroundSurface(ETrue); |
|
111 iConfig.iWsSession->UnregisterSurface(0, iSurfaceId); |
|
112 iSurfaceChunk->Close(); |
|
113 delete iSurfaceChunk; |
|
114 iSurfaceChunk = NULL; |
|
115 iSurfaceManager->CloseSurface(iSurfaceId); |
|
116 iSurfaceUpdateSession.CancelAllUpdateNotifications(); |
|
117 iSurfaceUpdateSession.Close(); |
|
118 |
|
119 /* Close the surface manager handle */ |
|
120 iSurfaceManager->Close(); |
|
121 |
|
122 delete iSurfaceManager; |
|
123 iSurfaceManager = 0; |
|
124 } |
|
125 |
|
126 for ( TInt i = KVtEngMaxSurfaceBuffers-1; i >= 0 ; i-- ) |
|
127 { |
|
128 if (iCallBackTable[i]) |
|
129 { |
|
130 iCallBackTable[i]->Cancel(); |
|
131 delete iCallBackTable[i]; |
|
132 iCallBackTable[i] = NULL; |
|
133 } |
|
134 } |
|
135 |
|
136 iSurfaceBuffers[ 0 ].UnSet(); |
|
137 iSurfaceBuffers[ 1 ].UnSet(); |
|
138 iSurfaceBuffer0.UnSet(); |
|
139 iSurfaceBuffer1.UnSet(); |
|
140 } |
|
141 delete iBufferWaiter; |
|
142 iWaitingBuffers.Reset(); |
|
143 |
|
144 __VTPRINTEXIT( "RVD(NGA).~" ) |
|
145 } |
|
146 |
|
147 // ----------------------------------------------------------------------------- |
|
148 // CVtEngDrawNGA::CVtEngDrawNGA |
|
149 // C++ constructor. Cannot leave. |
|
150 // ----------------------------------------------------------------------------- |
|
151 // |
|
152 CVtEngDrawNGA::CVtEngDrawNGA( MDisplaySinkObserver* aObserver ) : |
|
153 CVtEngDraw( aObserver ), |
|
154 iSurfaceFormat( EUidPixelFormatYUV_420Planar ) |
|
155 |
|
156 { |
|
157 iConfig.iRemoteWindow = NULL; |
|
158 iConfig.iWsSession = NULL; |
|
159 iSurfaceCreated = EFalse; |
|
160 iWaitingBuffers.Reset(); |
|
161 } |
|
162 |
|
163 // ----------------------------------------------------------------------------- |
|
164 // CVtEngDrawNGA::BaseConstructL |
|
165 // Base construction. |
|
166 // ----------------------------------------------------------------------------- |
|
167 // |
|
168 void CVtEngDrawNGA::BaseConstructL( ) |
|
169 { |
|
170 __VTPRINTENTER( "RVD(NGA).BaseConstructL" ) |
|
171 DoBaseConstructL(); |
|
172 __VTPRINTEXIT( "RVD(NGA).BaseConstructL" ) |
|
173 } |
|
174 |
|
175 // ----------------------------------------------------------------------------- |
|
176 // CVtEngDrawNGA::CreateSinkL |
|
177 // Instantiates display sink. |
|
178 // ----------------------------------------------------------------------------- |
|
179 // |
|
180 MDisplaySink* CVtEngDrawNGA::CreateSinkL() |
|
181 { |
|
182 __VTPRINTENTER( "RVD(NGA).CreateSinkL" ) |
|
183 TDisplaySinkParamsNGA params; |
|
184 GetSinkParams( params ); |
|
185 MDisplaySink* sink = ::CreateSinkL( params, KNullDesC8 ); |
|
186 if ( IsFlag( EBaseConstructCalled ) ) |
|
187 { |
|
188 sink->Pause(); |
|
189 SetFlag( ESinkParamUpdateRequired | ESinkResumeRequired ); |
|
190 } |
|
191 __VTPRINTEXITR( "RVD(NGA).CreateSinkL flags=%d", params.iFlags ) |
|
192 return sink; |
|
193 } |
|
194 |
|
195 // ----------------------------------------------------------------------------- |
|
196 // CVtEngDrawNGA::BaseRefreshL |
|
197 // If using scaler, start the scaling otherwise draw a bitmap. |
|
198 // ----------------------------------------------------------------------------- |
|
199 // |
|
200 void CVtEngDrawNGA::BaseRefreshL() |
|
201 { |
|
202 __VTPRINTENTER( "RVD(NGA).BaseRefreshL" ) |
|
203 __VTPRINTEXIT( "RVD(NGA).BaseRefreshL" ) |
|
204 } |
|
205 |
|
206 // ----------------------------------------------------------------------------- |
|
207 // CVtEngDrawNGA::BaseRefreshBitmapsL |
|
208 // Refreshes bitmaps sizes and display mode if needed. |
|
209 // ----------------------------------------------------------------------------- |
|
210 // |
|
211 void CVtEngDrawNGA::BaseRefreshBitmapsL() |
|
212 { |
|
213 __VTPRINTENTER( "RVD(NGA).BaseRefreshBitmapsL" ) |
|
214 BaseConstructL(); |
|
215 CreateSurfaceL(); |
|
216 // set the params for DS |
|
217 UpdateSinkParamsL(); |
|
218 ClearFlag( EFirstFrameReceived ); |
|
219 __VTPRINTEXIT( "RVD(NGA).BaseRefreshBitmapsL" ) |
|
220 } |
|
221 |
|
222 // ----------------------------------------------------------------------------- |
|
223 // CVtEngDrawNGA::BaseDoCancel |
|
224 // DoCancel for derived class. |
|
225 // ----------------------------------------------------------------------------- |
|
226 // |
|
227 void CVtEngDrawNGA::BaseDoCancel() |
|
228 { |
|
229 __VTPRINTENTER( "RVD(NGA).BaseDoCancel" ) |
|
230 __VTPRINTEXIT( "RVD(NGA).BaseDoCancel" ) |
|
231 } |
|
232 |
|
233 // ----------------------------------------------------------------------------- |
|
234 // CVtEngDrawNGA::BaseVerifyConfigL |
|
235 // Checks current configuration against DSA implementation. |
|
236 // ----------------------------------------------------------------------------- |
|
237 // |
|
238 void CVtEngDrawNGA::BaseVerifyConfigL() |
|
239 { |
|
240 __VTPRINTENTER( "RVD(NGA).BaseVerifyConfigL" ) |
|
241 __VTPRINTEXIT( "RVD(NGA).BaseVerifyConfigL" ) |
|
242 } |
|
243 |
|
244 // ----------------------------------------------------------------------------- |
|
245 // CVtEngDrawNGA::BaseRestartL |
|
246 // ----------------------------------------------------------------------------- |
|
247 // |
|
248 void CVtEngDrawNGA::BaseRestartL() |
|
249 { |
|
250 __VTPRINTENTER( "RVD(NGA).BaseRestartL" ) |
|
251 __VTPRINTEXIT( "RVD(NGA).BaseRestartL" ) |
|
252 } |
|
253 |
|
254 // ----------------------------------------------------------------------------- |
|
255 // CVtEngDrawNGA::BaseAbortNow |
|
256 // ----------------------------------------------------------------------------- |
|
257 // |
|
258 void CVtEngDrawNGA::BaseAbortNow() |
|
259 { |
|
260 __VTPRINTENTER( "RVD(NGA).BaseAbortNow" ) |
|
261 __VTPRINTEXIT( "RVD(NGA).BaseAbortNow" ) |
|
262 } |
|
263 |
|
264 // ----------------------------------------------------------------------------- |
|
265 // CVtEngDrawNGA::BaseStartDrawL |
|
266 // Starts the drawing. |
|
267 // ----------------------------------------------------------------------------- |
|
268 // |
|
269 void CVtEngDrawNGA::BaseStartDrawL() |
|
270 { |
|
271 __VTPRINTENTER( "RVD(NGA).BaseStartDrawL" ) |
|
272 if ( IsFlag( EBaseConstructCalled ) ) |
|
273 { |
|
274 SetFlag( EBaseBaseStartDrawCalled ); |
|
275 } |
|
276 else |
|
277 { |
|
278 DoBaseStartDrawL(); |
|
279 } |
|
280 __VTPRINTEXIT( "RVD(NGA).BaseStartDrawL" ) |
|
281 } |
|
282 |
|
283 // ----------------------------------------------------------------------------- |
|
284 // CVtEngDrawNGA::BaseStopDraw |
|
285 // Stop the drawing. |
|
286 // ----------------------------------------------------------------------------- |
|
287 // |
|
288 void CVtEngDrawNGA::BaseStopDraw() |
|
289 { |
|
290 // Cancel the timer in any case. |
|
291 __VTPRINTENTER( "RVD(NGA).BaseStopDraw" ) |
|
292 ClearFlag( EBaseBaseStartDrawCalled ); |
|
293 iWatcher->Cancel(); |
|
294 iBufferWaiter->Cancel(); |
|
295 ClearFlag( ERemoteVideoDrawing | EStarted ); |
|
296 for ( TInt i = KVtEngMaxSurfaceBuffers-1; i >= 0 ; i-- ) |
|
297 { |
|
298 if (iCallBackTable[i]) |
|
299 { |
|
300 iCallBackTable[i]->Cancel(); |
|
301 } |
|
302 } |
|
303 Cancel(); |
|
304 |
|
305 __VTPRINTEXIT( "RVD(NGA).BaseStopDraw" ) |
|
306 } |
|
307 |
|
308 // ----------------------------------------------------------------------------- |
|
309 // CVtEngDrawNGA::BaseSetConfigL |
|
310 // Sets new configuration. |
|
311 // ----------------------------------------------------------------------------- |
|
312 // |
|
313 void CVtEngDrawNGA::BaseSetConfigL( const TVtEngRenderConfig& aConfig ) |
|
314 { |
|
315 __VTPRINTENTER( "RVD(NGA).BaseSetConfigL" ) |
|
316 Mem::FillZ( &iConfig, sizeof( TVtEngRenderConfigNGA ) ); |
|
317 iConfig = aConfig; |
|
318 if ( IsFlag( EBaseConstructCalled ) ) |
|
319 { |
|
320 SetFlag( EBaseSetConfigCalled ); |
|
321 } |
|
322 else |
|
323 { |
|
324 ConfigUpdatedL(); |
|
325 } |
|
326 __VTPRINTEXIT( "RVD(NGA).BaseSetConfigL" ) |
|
327 } |
|
328 |
|
329 // ----------------------------------------------------------------------------- |
|
330 // CVtEngDrawNGA::BaseSetUIForegroundL |
|
331 // Sets UI foreground status. |
|
332 // ----------------------------------------------------------------------------- |
|
333 // |
|
334 void CVtEngDrawNGA::BaseSetUIForegroundL( TBool aForeground ) |
|
335 { |
|
336 __VTPRINTENTER( "RVD(NGA).BaseSetUIForegroundL" ) |
|
337 __VTPRINTEXIT( "RVD(NGA).BaseSetUIForegroundL" ) |
|
338 } |
|
339 |
|
340 // ----------------------------------------------------------------------------- |
|
341 // CVtEngDrawNGA::BaseRequestLastFrame |
|
342 // Request update last remote video frame through MVtEngFrameObserver::vtSetFrame |
|
343 // ----------------------------------------------------------------------------- |
|
344 // |
|
345 void CVtEngDrawNGA::BaseRequestLastFrame() |
|
346 { |
|
347 __VTPRINTENTER( "RVD(NGA).BaseRequestLastFrame" ) |
|
348 __VTPRINTEXIT( "RVD(NGA).BaseRequestLastFrame" ) |
|
349 } |
|
350 |
|
351 // ----------------------------------------------------------------------------- |
|
352 // CVtEngDrawNGA::BaseVideoFrameSizeChangedL |
|
353 // Called when incoming frame buffer size changes. |
|
354 // ----------------------------------------------------------------------------- |
|
355 // |
|
356 void CVtEngDrawNGA::BaseVideoFrameSizeChangedL( const TSize& /*aTo*/ ) |
|
357 { |
|
358 __VTPRINTENTER( "RVD(NGA).BaseVideoFrameSizeChangedL" ) |
|
359 BaseConstructL(); |
|
360 |
|
361 TInt err; |
|
362 |
|
363 iConfig.iRemoteWindow->RemoveBackgroundSurface(ETrue); |
|
364 iConfig.iWsSession->UnregisterSurface(0, iSurfaceId); |
|
365 |
|
366 iSurfaceChunk->Close(); |
|
367 delete iSurfaceChunk; |
|
368 iSurfaceChunk = NULL; |
|
369 iSurfaceManager->CloseSurface(iSurfaceId); |
|
370 iSurfaceUpdateSession.CancelAllUpdateNotifications(); |
|
371 iSurfaceUpdateSession.Close(); |
|
372 |
|
373 /* Close the surface manager handle */ |
|
374 iSurfaceManager->Close(); |
|
375 delete iSurfaceManager; |
|
376 iSurfaceManager = 0; |
|
377 |
|
378 for ( TInt i = KVtEngMaxSurfaceBuffers-1; i >= 0 ; i-- ) |
|
379 { |
|
380 if (iCallBackTable[i]) |
|
381 { |
|
382 iCallBackTable[i]->Cancel(); |
|
383 delete iCallBackTable[i]; |
|
384 iCallBackTable[i] = NULL; |
|
385 } |
|
386 } |
|
387 iSurfaceBuffers[ 0 ].UnSet(); |
|
388 iSurfaceBuffers[ 1 ].UnSet(); |
|
389 iSurfaceBuffer0.UnSet(); |
|
390 iSurfaceBuffer1.UnSet(); |
|
391 iWaitingBuffers.Reset(); |
|
392 |
|
393 err = iSurfaceUpdateSession.Connect(); |
|
394 User::LeaveIfError(err); |
|
395 |
|
396 iSurfaceManager = new RSurfaceManager(); |
|
397 |
|
398 User::LeaveIfNull(iSurfaceManager); |
|
399 err = iSurfaceManager->Open(); |
|
400 User::LeaveIfError(err); |
|
401 |
|
402 RSurfaceManager::TSurfaceCreationAttributesBuf attributes; |
|
403 attributes().iPixelFormat = iSurfaceFormat; |
|
404 attributes().iSize = iSourceSize; |
|
405 attributes().iBuffers = KVtEngMaxSurfaceBuffers; |
|
406 |
|
407 //attributes().iStride = iSourceSize.iWidth*2; |
|
408 attributes().iStride = iSourceSize.iWidth*3/2; |
|
409 |
|
410 attributes().iOffsetToFirstBuffer = 0; |
|
411 attributes().iAlignment = 4; |
|
412 attributes().iContiguous = EFalse; |
|
413 attributes().iMappable = ETrue; |
|
414 |
|
415 err = iSurfaceManager->CreateSurface(attributes, iSurfaceId); |
|
416 User::LeaveIfError(err); |
|
417 |
|
418 // Map to chunk |
|
419 iSurfaceChunk = new RChunk(); |
|
420 User::LeaveIfNull(iSurfaceChunk); |
|
421 err = iSurfaceManager->MapSurface(iSurfaceId, *iSurfaceChunk); |
|
422 User::LeaveIfError(err); |
|
423 |
|
424 // Get the info from the surfaceManager |
|
425 RSurfaceManager::TInfoBuf info; |
|
426 err = iSurfaceManager->SurfaceInfo(iSurfaceId, info); |
|
427 User::LeaveIfError(err); |
|
428 |
|
429 TInt offset; |
|
430 iSurfaceManager->GetBufferOffset(iSurfaceId, 0, offset); |
|
431 iSurfaceBuffer0.Set(iSurfaceChunk->Base() + offset, 0 ); |
|
432 iSurfaceManager->GetBufferOffset(iSurfaceId, 1, offset); |
|
433 iSurfaceBuffer1.Set(iSurfaceChunk->Base() + offset, 1 ); |
|
434 |
|
435 iConfig.iWsSession->RegisterSurface(0, iSurfaceId); |
|
436 iConfig.iRemoteWindow->SetBackgroundSurface(iSurfaceId); |
|
437 |
|
438 iCallBackTable[0] = new(ELeave) CActiveCallBack( |
|
439 TCallBack(SurfaceBuffer0Ready, this), |
|
440 CActive::EPriorityStandard-1); |
|
441 CActiveScheduler::Add(iCallBackTable[0]); |
|
442 |
|
443 iCallBackTable[1] = new(ELeave) CActiveCallBack( |
|
444 TCallBack(SurfaceBuffer1Ready, this), |
|
445 CActive::EPriorityStandard-1); |
|
446 CActiveScheduler::Add(iCallBackTable[1]); |
|
447 |
|
448 iSurfaceCreated = ETrue; |
|
449 |
|
450 ClearFlag( EInitializePostingSurfaceCalled ); |
|
451 |
|
452 // set the params for DS |
|
453 UpdateSinkParamsL(); |
|
454 ClearFlag( EFirstFrameReceived ); |
|
455 |
|
456 __VTPRINTEXIT( "RVD(NGA).BaseVideoFrameSizeChangedL" ) |
|
457 } |
|
458 |
|
459 // ----------------------------------------------------------------------------- |
|
460 // CVtEngDrawDSA::Config |
|
461 // Returns current configuration. |
|
462 // ----------------------------------------------------------------------------- |
|
463 // |
|
464 TVtEngRenderConfig& CVtEngDrawNGA::Config() |
|
465 { |
|
466 return iConfig; |
|
467 } |
|
468 |
|
469 // ----------------------------------------------------------------------------- |
|
470 // CVtEngDrawNGA::RunL |
|
471 // CActive heir execution method. |
|
472 // ----------------------------------------------------------------------------- |
|
473 // |
|
474 void CVtEngDrawNGA::RunL() |
|
475 { |
|
476 __VTPRINTENTER( "RVD(NGA).RunL" ) |
|
477 |
|
478 TInt bitmapNo( iStatus.Int() ); |
|
479 |
|
480 if ( bitmapNo < KErrNone ) |
|
481 { |
|
482 __VTPRINT( DEBUG_MEDIA, "RVD(NGA).RunL notify rvd problem" ) |
|
483 CVtEngEventManager::NotifyEvent( KVtEngRemoteRenderingProblem ); |
|
484 return; |
|
485 } |
|
486 |
|
487 TVtEngBuffer& buffer = iSurfaceBuffers[ bitmapNo ]; |
|
488 |
|
489 if ( !iDSUpdated ) |
|
490 { |
|
491 __VTPRINT( DEBUG_MEDIA, "RVD(NGA).RunL !Updated" ) |
|
492 __VTPRINTEXIT( "RVD(NGA).RunL" ) |
|
493 return; |
|
494 } |
|
495 else if ( buffer.SurfaceBuffer() == NULL ) |
|
496 { |
|
497 __VTPRINT( DEBUG_MEDIA, "RVD(NGA).RunL signalled with NULL buffer" ) |
|
498 TInt result( iBufferWaiter->FetchBuffer() ); |
|
499 User::LeaveIfError( result ); |
|
500 __VTPRINTEXIT( "RVD(NGA).RunL" ) |
|
501 return; |
|
502 } |
|
503 |
|
504 // Image received, reset counter. |
|
505 iCheckpoint = KVtEngWatcherThreshold; |
|
506 |
|
507 __VTPRINT2( DEBUG_MEDIA, "RVD(NGA).RunL flags=%d", iFlags ) |
|
508 TBool firstFrame( !IsFlag ( EFirstFrameReceived ) ); |
|
509 SetFlag( EFirstFrameReceived ); |
|
510 if ( firstFrame ) |
|
511 { |
|
512 CVtEngEventManager::NotifyEvent( KVtEngRemoteVideoStarted ); |
|
513 } |
|
514 |
|
515 TInt surfaceno = buffer.SurfaceBuffer()->SurfaceNo(); |
|
516 __VTPRINT2( DEBUG_MEDIA, "RVD(NGA).RunL received buffer surface id %d", surfaceno ) |
|
517 if ( iSubmitPending ) |
|
518 { |
|
519 __VTPRINT( DEBUG_MEDIA, "RVD(NGA).RunL submit pending") |
|
520 iWaitingBuffers.AddLast(buffer); |
|
521 } |
|
522 else |
|
523 { |
|
524 iCallBackTable[surfaceno]->iStatus = KRequestPending; |
|
525 iCallBackTable[surfaceno]->SetActive(); |
|
526 iSurfaceUpdateSession.NotifyWhenDisplayed(iCallBackTable[surfaceno]->iStatus, iTimeStamp); |
|
527 iSubmitPending = ETrue; |
|
528 iSurfaceUpdateSession.SubmitUpdate(0, iSurfaceId, surfaceno, NULL); |
|
529 buffer.UnSet(); |
|
530 } |
|
531 if ( iSurfaceBuffers[ KVtEngBitmapNoReversed[ bitmapNo ] ].IsSet() ) |
|
532 { |
|
533 __VTPRINT2( DEBUG_MEDIA, "RVD(NGA).RunL reactivating for buffer %d", |
|
534 KVtEngBitmapNoReversed[ bitmapNo ] ) |
|
535 Activate(); |
|
536 DisplaySink().NextFrame(); |
|
537 } |
|
538 TInt result = iBufferWaiter->FetchBuffer(); |
|
539 User::LeaveIfError( result ); |
|
540 |
|
541 __VTPRINTEXIT( "RVD(NGA).RunL" ) |
|
542 } |
|
543 |
|
544 |
|
545 // ----------------------------------------------------------------------------- |
|
546 // CVtEngDrawNGA::BufferReadyL |
|
547 // BufferReadyL |
|
548 // ----------------------------------------------------------------------------- |
|
549 // |
|
550 void CVtEngDrawNGA::BufferReadyL( TVTSurfaceBuffer* aBuffer ) |
|
551 { |
|
552 __VTPRINTENTER( "RVD(NGA).BufferReadyL" ) |
|
553 SetAvailableToSink( aBuffer ); |
|
554 __VTPRINTEXIT( "RVD(NGA).BufferReadyL" ) |
|
555 } |
|
556 |
|
557 // ----------------------------------------------------------------------------- |
|
558 // CVtEngDrawNGA::FetchError |
|
559 // Buffer fetching error |
|
560 // ----------------------------------------------------------------------------- |
|
561 // |
|
562 void CVtEngDrawNGA::FetchError( TInt ) |
|
563 { |
|
564 __VTPRINTENTER( "RVD(NGA).FetchError" ) |
|
565 CVtEngEventManager::NotifyEvent( KVtEngRemoteRenderingProblem ); |
|
566 __VTPRINTEXIT( "RVD(NGA).FetchError" ) |
|
567 } |
|
568 |
|
569 // ----------------------------------------------------------------------------- |
|
570 // CVtEngDrawNGA::DoBaseConstructL |
|
571 // Base construction implementation |
|
572 // ----------------------------------------------------------------------------- |
|
573 // |
|
574 void CVtEngDrawNGA::DoBaseConstructL() |
|
575 { |
|
576 __VTPRINTENTER( "RVD(NGA).DoBaseConstructL" ) |
|
577 delete iBufferWaiter; |
|
578 iBufferWaiter = NULL; |
|
579 |
|
580 iBufferWaiter = |
|
581 new ( ELeave ) CVtEngBufferWaiter( *this ); |
|
582 |
|
583 for ( TInt i = MDisplaySink::EFirstBitmap; |
|
584 i < MDisplaySink::EFirstBitmap + KVtEngMaxSurfaceBuffers; i++ ) |
|
585 { |
|
586 iSurfaceBuffers[ i ].UnSet(); |
|
587 } |
|
588 ClearFlag( EBaseConstructCalled ); |
|
589 __VTPRINTEXIT( "RVD(NGA).DoBaseConstructL" ) |
|
590 } |
|
591 |
|
592 // ----------------------------------------------------------------------------- |
|
593 // CVtEngDrawNGA::UpdateSinkParamsL |
|
594 // Updates sink params |
|
595 // ----------------------------------------------------------------------------- |
|
596 // |
|
597 void CVtEngDrawNGA::UpdateSinkParamsL() |
|
598 { |
|
599 __VTPRINTENTER( "RVD(NGA).UpdateSinkParamsL" ) |
|
600 if ( IsFlag( EBaseConstructCalled ) ) |
|
601 { |
|
602 SetFlag( ESinkParamUpdateRequired ); |
|
603 } |
|
604 else |
|
605 { |
|
606 DoUpdateSinkParamsL(); |
|
607 } |
|
608 __VTPRINTEXIT( "RVD(NGA).UpdateSinkParamsL" ) |
|
609 } |
|
610 |
|
611 |
|
612 // ----------------------------------------------------------------------------- |
|
613 // CVtEngDrawNGA::DoBaseStartDrawL |
|
614 // |
|
615 // ----------------------------------------------------------------------------- |
|
616 // |
|
617 void CVtEngDrawNGA::DoBaseStartDrawL() |
|
618 { |
|
619 __VTPRINTENTER( "RVD(NGA).DoBaseStartDrawL" ) |
|
620 SetFlag( EReadyInternal ); |
|
621 if ( !iWatcher->IsActive() ) |
|
622 { |
|
623 iWatcher->Start( KVtEngWatcherTimeout, KVtEngWatcherTimeout, |
|
624 iCallback ); |
|
625 } |
|
626 |
|
627 DoSurfaceBuffer0Ready(); |
|
628 DoSurfaceBuffer1Ready(); |
|
629 |
|
630 User::LeaveIfError( iBufferWaiter->FetchBuffer() ); |
|
631 |
|
632 |
|
633 SetFlag( ERemoteVideoDrawing ); |
|
634 ClearFlag( EBaseBaseStartDrawCalled ); |
|
635 __VTPRINTEXIT( "RVD(NGA).DoBaseStartDrawL" ) |
|
636 } |
|
637 |
|
638 // ----------------------------------------------------------------------------- |
|
639 // CVtEngDrawNGA::DoCreateSurfaceL |
|
640 // Create surface implementation. |
|
641 // ----------------------------------------------------------------------------- |
|
642 // |
|
643 void CVtEngDrawNGA::DoCreateSurfaceL() |
|
644 { |
|
645 __VTPRINTENTER( "RVD(NGA).DoCreateSurfaceL" ) |
|
646 TInt err; |
|
647 |
|
648 if(iSurfaceCreated) |
|
649 { |
|
650 |
|
651 if (iSurfaceManager) |
|
652 { |
|
653 /* Change log for recreate surface objects |
|
654 * Surface staffs should NOT be recreated once created, |
|
655 * but unregister and register needs to be done since the |
|
656 * bounding window change its position and size. At this |
|
657 * moment, reset the iWaitingBuffers and reset the callbacks |
|
658 * are recommended. |
|
659 */ |
|
660 iConfig.iRemoteWindow->RemoveBackgroundSurface(ETrue); |
|
661 iConfig.iWsSession->UnregisterSurface(0, iSurfaceId); |
|
662 |
|
663 /* Comment out below code to prevent delete the surface objects |
|
664 * at this current stage, code below should NOT be removed due to |
|
665 * potential future uses. |
|
666 */ |
|
667 /* |
|
668 iSurfaceChunk->Close(); |
|
669 delete iSurfaceChunk; |
|
670 iSurfaceChunk = NULL; |
|
671 iSurfaceManager->CloseSurface(iSurfaceId); |
|
672 iSurfaceUpdateSession.CancelAllUpdateNotifications(); |
|
673 iSurfaceUpdateSession.Close(); |
|
674 */ |
|
675 |
|
676 /* Close the surface manager handle */ |
|
677 /* |
|
678 iSurfaceManager->Close(); |
|
679 delete iSurfaceManager; |
|
680 iSurfaceManager = 0; |
|
681 */ |
|
682 } |
|
683 for ( TInt i = KVtEngMaxSurfaceBuffers-1; i >= 0 ; i-- ) |
|
684 { |
|
685 if (iCallBackTable[i]) |
|
686 { |
|
687 iCallBackTable[i]->Cancel(); |
|
688 delete iCallBackTable[i]; |
|
689 iCallBackTable[i] = NULL; |
|
690 } |
|
691 } |
|
692 /* Comment out below code to prevent delete the surface buffers, |
|
693 * otherwise the last buffer would not store the last frame. |
|
694 * Code below should NOT be removed due to potential future uses. |
|
695 */ |
|
696 /* |
|
697 iSurfaceBuffers[ 0 ].UnSet(); |
|
698 iSurfaceBuffers[ 1 ].UnSet(); |
|
699 iSurfaceBuffer0.UnSet(); |
|
700 iSurfaceBuffer1.UnSet(); |
|
701 */ |
|
702 iWaitingBuffers.Reset(); |
|
703 } |
|
704 /* Add else branch to escape the recreate of the surface objects, |
|
705 * it could be changed in future. |
|
706 */ |
|
707 else |
|
708 { |
|
709 err = iSurfaceUpdateSession.Connect(); |
|
710 User::LeaveIfError(err); |
|
711 |
|
712 iSurfaceManager = new RSurfaceManager(); |
|
713 |
|
714 User::LeaveIfNull(iSurfaceManager); |
|
715 err = iSurfaceManager->Open(); |
|
716 User::LeaveIfError(err); |
|
717 |
|
718 RSurfaceManager::TSurfaceCreationAttributesBuf attributes; |
|
719 attributes().iPixelFormat = iSurfaceFormat; |
|
720 attributes().iSize = iSourceSize; |
|
721 attributes().iBuffers = KVtEngMaxSurfaceBuffers; |
|
722 |
|
723 //attributes().iStride = iSourceSize.iWidth*2; |
|
724 attributes().iStride = iSourceSize.iWidth*3/2; |
|
725 |
|
726 attributes().iOffsetToFirstBuffer = 0; |
|
727 attributes().iAlignment = 4; |
|
728 attributes().iContiguous = EFalse; |
|
729 attributes().iMappable = ETrue; |
|
730 |
|
731 err = iSurfaceManager->CreateSurface(attributes, iSurfaceId); |
|
732 User::LeaveIfError(err); |
|
733 |
|
734 // Map to chunk |
|
735 iSurfaceChunk = new RChunk(); |
|
736 User::LeaveIfNull(iSurfaceChunk); |
|
737 err = iSurfaceManager->MapSurface(iSurfaceId, *iSurfaceChunk); |
|
738 User::LeaveIfError(err); |
|
739 |
|
740 // Get the info from the surfaceManager |
|
741 RSurfaceManager::TInfoBuf info; |
|
742 err = iSurfaceManager->SurfaceInfo(iSurfaceId, info); |
|
743 User::LeaveIfError(err); |
|
744 |
|
745 TInt offset; |
|
746 iSurfaceManager->GetBufferOffset(iSurfaceId, 0, offset); |
|
747 iSurfaceBuffer0.Set(iSurfaceChunk->Base() + offset, 0 ); |
|
748 iSurfaceManager->GetBufferOffset(iSurfaceId, 1, offset); |
|
749 iSurfaceBuffer1.Set(iSurfaceChunk->Base() + offset, 1 ); |
|
750 } |
|
751 |
|
752 iConfig.iWsSession->RegisterSurface(0, iSurfaceId); |
|
753 iConfig.iRemoteWindow->SetBackgroundSurface(iSurfaceId); |
|
754 |
|
755 iCallBackTable[0] = new(ELeave) CActiveCallBack( |
|
756 TCallBack(SurfaceBuffer0Ready, this), |
|
757 CActive::EPriorityStandard-1); |
|
758 CActiveScheduler::Add(iCallBackTable[0]); |
|
759 |
|
760 iCallBackTable[1] = new(ELeave) CActiveCallBack( |
|
761 TCallBack(SurfaceBuffer1Ready, this), |
|
762 CActive::EPriorityStandard-1); |
|
763 CActiveScheduler::Add(iCallBackTable[1]); |
|
764 |
|
765 iSurfaceCreated = ETrue; |
|
766 |
|
767 ClearFlag( EInitializePostingSurfaceCalled ); |
|
768 __VTPRINTEXIT( "RVD(NGA).DoCreateSurfaceL" ) |
|
769 } |
|
770 |
|
771 // ----------------------------------------------------------------------------- |
|
772 // CVtEngDrawNGA::DoUpdateSinkParamsL |
|
773 // Updates sink params |
|
774 // ----------------------------------------------------------------------------- |
|
775 // |
|
776 void CVtEngDrawNGA::DoUpdateSinkParamsL() |
|
777 { |
|
778 __VTPRINTENTER( "RVD(NGA).DoUpdateSinkParamsL" ) |
|
779 TDisplaySinkParamsNGA params; |
|
780 GetSinkParams( params ); |
|
781 DisplaySink().UpdateSinkParamsL( params, iDSUpdated ); |
|
782 ClearFlag( ESinkParamUpdateRequired ); |
|
783 if ( IsFlag( ESinkResumeRequired ) ) |
|
784 { |
|
785 DisplaySink().Resume(); |
|
786 ClearFlag( ESinkResumeRequired ); |
|
787 } |
|
788 __VTPRINTEXIT( "RVD(DP).DoUpdateSinkParamsL" ) |
|
789 } |
|
790 |
|
791 // ----------------------------------------------------------------------------- |
|
792 // CVtEngDrawNGA::CreateSurfaceL |
|
793 // Create surface. |
|
794 // ----------------------------------------------------------------------------- |
|
795 // |
|
796 void CVtEngDrawNGA::CreateSurfaceL() |
|
797 { |
|
798 __VTPRINTENTER( "RVD(NGA).CreateSurfaceL" ) |
|
799 if ( IsFlag( EBaseConstructCalled ) ) |
|
800 { |
|
801 SetFlag( EInitializePostingSurfaceCalled ); |
|
802 } |
|
803 else |
|
804 { |
|
805 DoCreateSurfaceL(); |
|
806 } |
|
807 __VTPRINTEXIT( "RVD(NGA).CreateSurfaceL" ) |
|
808 } |
|
809 |
|
810 // ----------------------------------------------------------------------------- |
|
811 // CVtEngDrawNGA::GetSinkParams |
|
812 // ----------------------------------------------------------------------------- |
|
813 // |
|
814 void CVtEngDrawNGA::GetSinkParams( TDisplaySinkParamsNGA& aSinkParams ) |
|
815 { |
|
816 __VTPRINTENTER( "RVD(NGA).GetSinkParams" ) |
|
817 Mem::FillZ( &aSinkParams, sizeof( TDisplaySinkParamsNGA ) ); |
|
818 aSinkParams.iThreadId = RThread().Id(); |
|
819 aSinkParams.iRequestStatusPtr = &iStatus; |
|
820 aSinkParams.iObserver = iObserver; |
|
821 aSinkParams.iSurfaceBuffer1 = &iSurfaceBuffers[ 0 ].Buffer(); |
|
822 aSinkParams.iSurfaceBuffer2 = &iSurfaceBuffers[ 1 ].Buffer(); |
|
823 aSinkParams.iFrameSize = iSourceSize; |
|
824 aSinkParams.iSurfaceFormat = iSurfaceFormat; |
|
825 aSinkParams.iFlags = TDisplaySinkParams::EDisplaySinkNGA; |
|
826 __VTPRINTEXITR( "RVD(NGA).GetSinkParams flags=%d", |
|
827 (TInt) aSinkParams.iFlags ) |
|
828 } |
|
829 |
|
830 // ----------------------------------------------------------------------------- |
|
831 // CVtEngDrawNGA::DisplaySink |
|
832 // Returns reference to sink. |
|
833 // ----------------------------------------------------------------------------- |
|
834 // |
|
835 MDisplaySink& CVtEngDrawNGA::DisplaySink() |
|
836 { |
|
837 return *iDisplaySink; |
|
838 } |
|
839 |
|
840 // ----------------------------------------------------------------------------- |
|
841 // CVtEngDrawNGA::SetToSink |
|
842 // Sets posting buffer to sink. |
|
843 // ----------------------------------------------------------------------------- |
|
844 // |
|
845 void CVtEngDrawNGA::SetAvailableToSink( TVTSurfaceBuffer* aBuffer ) |
|
846 { |
|
847 __VTPRINTENTER( "RVD(NGA).SetAvailableToSink" ) |
|
848 for ( TInt i = MDisplaySink::EFirstBitmap; |
|
849 i < MDisplaySink::EFirstBitmap + KVtEngMaxSurfaceBuffers; i++ ) |
|
850 { |
|
851 if ( !iSurfaceBuffers[ i ].IsSet() ) |
|
852 { |
|
853 iSurfaceBuffers[ i ].Set( aBuffer ); |
|
854 Activate(); |
|
855 DisplaySink().SetBitmapAvailable( |
|
856 static_cast< MDisplaySink::TBitmapNo >( i ) ); |
|
857 break; |
|
858 } |
|
859 } |
|
860 __VTPRINTEXIT( "RVD(NGA).SetAvailableToSink" ) |
|
861 } |
|
862 |
|
863 TInt CVtEngDrawNGA::SurfaceBuffer0Ready( TAny* aAny ) |
|
864 { |
|
865 __VTPRINTENTER( "RVD(NGA).SurfaceBuffer0Ready" ) |
|
866 __VTPRINTEXIT( "RVD(NGA).SurfaceBuffer0Ready" ) |
|
867 return ((CVtEngDrawNGA*)aAny)->DoSurfaceBuffer0Ready(); |
|
868 } |
|
869 |
|
870 TBool CVtEngDrawNGA::DoSurfaceBuffer0Ready() |
|
871 { |
|
872 __VTPRINTENTER( "RVD(NGA).DoSurfaceBuffer0Ready" ) |
|
873 if ( iSubmitPending ) |
|
874 { |
|
875 iSubmitPending = EFalse; |
|
876 } |
|
877 if (!iWaitingBuffers.IsEmpty()) |
|
878 { |
|
879 TVtEngBuffer* buffer = iWaitingBuffers.First(); |
|
880 TInt surfaceno = buffer->SurfaceBuffer()->SurfaceNo(); |
|
881 __VTPRINT2( DEBUG_MEDIA, "RVD(NGA).DoSurfaceBuffer0Ready, surface buffer %d is in waitingqueue", surfaceno ) |
|
882 iCallBackTable[surfaceno]->iStatus = KRequestPending; |
|
883 iCallBackTable[surfaceno]->SetActive(); |
|
884 iSurfaceUpdateSession.NotifyWhenDisplayed(iCallBackTable[surfaceno]->iStatus, iTimeStamp); |
|
885 iSubmitPending = ETrue; |
|
886 iSurfaceUpdateSession.SubmitUpdate(0, iSurfaceId, surfaceno, NULL); |
|
887 iWaitingBuffers.Remove(*buffer); |
|
888 buffer->UnSet(); |
|
889 } |
|
890 iBufferWaiter->BufferAvailable(iSurfaceBuffer0); |
|
891 __VTPRINTEXIT( "RVD(NGA).DoSurfaceBuffer0Ready" ) |
|
892 return ETrue; |
|
893 } |
|
894 |
|
895 TInt CVtEngDrawNGA::SurfaceBuffer1Ready( TAny* aAny ) |
|
896 { |
|
897 __VTPRINTENTER( "RVD(NGA).SurfaceBuffer1Ready" ) |
|
898 __VTPRINTEXIT( "RVD(NGA).SurfaceBuffer1Ready" ) |
|
899 return ((CVtEngDrawNGA*)aAny)->DoSurfaceBuffer1Ready(); |
|
900 } |
|
901 |
|
902 TBool CVtEngDrawNGA::DoSurfaceBuffer1Ready() |
|
903 { |
|
904 __VTPRINTENTER( "RVD(NGA).DoSurfaceBuffer1Ready" ) |
|
905 if ( iSubmitPending ) |
|
906 { |
|
907 iSubmitPending = EFalse; |
|
908 } |
|
909 |
|
910 if (!iWaitingBuffers.IsEmpty()) |
|
911 { |
|
912 TVtEngBuffer* buffer = iWaitingBuffers.First(); |
|
913 TInt surfaceno = buffer->SurfaceBuffer()->SurfaceNo(); |
|
914 __VTPRINT2( DEBUG_MEDIA, "RVD(NGA).DoSurfaceBuffer0Ready, surface buffer %d is in waitingqueue", surfaceno ) |
|
915 iCallBackTable[surfaceno]->iStatus = KRequestPending; |
|
916 iCallBackTable[surfaceno]->SetActive(); |
|
917 iSurfaceUpdateSession.NotifyWhenDisplayed(iCallBackTable[surfaceno]->iStatus, iTimeStamp); |
|
918 iSubmitPending = ETrue; |
|
919 iSurfaceUpdateSession.SubmitUpdate(0, iSurfaceId, surfaceno, NULL); |
|
920 iWaitingBuffers.Remove(*buffer); |
|
921 buffer->UnSet(); |
|
922 } |
|
923 iBufferWaiter->BufferAvailable(iSurfaceBuffer1); |
|
924 __VTPRINTEXIT( "RVD(NGA).DoSurfaceBuffer1Ready" ) |
|
925 return ETrue; |
|
926 } |
|
927 |
|
928 // ----------------------------------------------------------------------------- |
|
929 // CVtEngDrawNGA::TVtEngBuffer::TVtEngBuffer |
|
930 // |
|
931 // ----------------------------------------------------------------------------- |
|
932 // |
|
933 CVtEngDrawNGA::TVtEngBuffer::TVtEngBuffer() |
|
934 : iBuffer( 0 ), iSurfaceBuffer(0) |
|
935 { |
|
936 __VTPRINTENTER( "RVD(NGA).Buffer.Ctor" ) |
|
937 __VTPRINTEXIT( "RVD(NGA).Buffer.Ctor" ) |
|
938 } |
|
939 |
|
940 // ----------------------------------------------------------------------------- |
|
941 // CVtEngDrawNGA::TVtEngBuffer::Set |
|
942 // |
|
943 // ----------------------------------------------------------------------------- |
|
944 // |
|
945 void CVtEngDrawNGA::TVtEngBuffer::Set( TVTSurfaceBuffer* aBuffer ) |
|
946 { |
|
947 __VTPRINTENTER( "RVD(NGA).Buffer.Set" ) |
|
948 iSurfaceBuffer = aBuffer; |
|
949 iBuffer = aBuffer->Buffer(); |
|
950 __VTPRINTEXIT( "RVD(NGA).Buffer.Set" ) |
|
951 } |
|
952 |
|
953 // ----------------------------------------------------------------------------- |
|
954 // CVtEngDrawNGA::TVtEngBuffer::UnSet |
|
955 // |
|
956 // ----------------------------------------------------------------------------- |
|
957 // |
|
958 void CVtEngDrawNGA::TVtEngBuffer::UnSet() |
|
959 { |
|
960 __VTPRINTENTER( "RVD(NGA).Buffer.UnSet" ) |
|
961 iSurfaceBuffer = 0; |
|
962 iBuffer = 0; |
|
963 __VTPRINTEXIT( "RVD(NGA).Buffer.UnSet" ) |
|
964 } |
|
965 |
|
966 // ----------------------------------------------------------------------------- |
|
967 // CVtEngDrawNGA::TVtEngBuffer::IsSet |
|
968 // |
|
969 // ----------------------------------------------------------------------------- |
|
970 // |
|
971 TBool CVtEngDrawNGA::TVtEngBuffer::IsSet() const |
|
972 { |
|
973 return ( iSurfaceBuffer != NULL ); |
|
974 } |
|
975 |
|
976 // ----------------------------------------------------------------------------- |
|
977 // CVtEngDrawNGA::TVtEngBuffer::Buffer |
|
978 // |
|
979 // ----------------------------------------------------------------------------- |
|
980 // |
|
981 TVTSurfaceBuffer* &CVtEngDrawNGA::TVtEngBuffer::SurfaceBuffer() |
|
982 { |
|
983 return iSurfaceBuffer; |
|
984 } |
|
985 |
|
986 // ----------------------------------------------------------------------------- |
|
987 // CVtEngDrawNGA::TVtEngBuffer::Buffer |
|
988 // |
|
989 // ----------------------------------------------------------------------------- |
|
990 // |
|
991 TUint8* &CVtEngDrawNGA::TVtEngBuffer::Buffer() |
|
992 { |
|
993 return iBuffer; |
|
994 } |
|
995 // ----------------------------------------------------------------------------- |
|
996 // CVtEngDrawNGA::CVtEngBufferWaiter::CVtEngBufferWaiter |
|
997 // ----------------------------------------------------------------------------- |
|
998 // |
|
999 CVtEngDrawNGA::CVtEngBufferWaiter::CVtEngBufferWaiter |
|
1000 //( CVideoRenderer& aVideoRenderer, MVtEngNGABufferWaiterObserver& aObserver ) |
|
1001 ( MVtEngNGABufferWaiterObserver& aObserver ) |
|
1002 : CActive( CActive::EPriorityStandard ), |
|
1003 iObserver( &aObserver ) |
|
1004 { |
|
1005 __VTPRINTENTER( "RVD(NGA).BufferWaiter.Ctor" ) |
|
1006 for ( TInt i = 0; i < KVtEngMaxSurfaceBuffers; i++ ) |
|
1007 { |
|
1008 this->iBuffers[ i ] = NULL; |
|
1009 } |
|
1010 CActiveScheduler::Add( this ); |
|
1011 __VTPRINTEXIT( "RVD(NGA).BufferWaiter.Ctor" ) |
|
1012 } |
|
1013 |
|
1014 // ----------------------------------------------------------------------------- |
|
1015 // CVtEngDrawNGA::CVtEngBufferWaiter::~CVtEngBufferWaiter |
|
1016 // ----------------------------------------------------------------------------- |
|
1017 // |
|
1018 CVtEngDrawNGA::CVtEngBufferWaiter::~CVtEngBufferWaiter() |
|
1019 { |
|
1020 __VTPRINTENTER( "RVD(NGA).BufferWaiter.~" ) |
|
1021 Cancel(); |
|
1022 __VTPRINTEXIT( "RVD(NGA).BufferWaiter.~" ) |
|
1023 } |
|
1024 |
|
1025 // ----------------------------------------------------------------------------- |
|
1026 // CVtEngDrawNGA::CVtEngBufferWaiter::Activate |
|
1027 // ----------------------------------------------------------------------------- |
|
1028 // |
|
1029 void CVtEngDrawNGA::CVtEngBufferWaiter::Activate() |
|
1030 { |
|
1031 __VTPRINTENTER( "RVD(NGA).BufferWaiter.Activate" ) |
|
1032 iStatus = KRequestPending; |
|
1033 SetActive(); |
|
1034 __VTPRINTEXIT( "RVD(NGA).BufferWaiter.Activate" ) |
|
1035 } |
|
1036 |
|
1037 // ----------------------------------------------------------------------------- |
|
1038 // CVtEngDrawNGA::CVtEngBufferWaiter::FetchBuffer |
|
1039 // ----------------------------------------------------------------------------- |
|
1040 // |
|
1041 TInt CVtEngDrawNGA::CVtEngBufferWaiter::FetchBuffer() |
|
1042 { |
|
1043 __VTPRINTENTER( "RVD(NGA).BufferWaiter.FetchBuffer" ) |
|
1044 if ( IsActive() ) |
|
1045 { |
|
1046 __VTPRINTEXIT( "RVD(NGA).BufferWaiter.FetchBuffer 1" ) |
|
1047 return KErrNone; |
|
1048 } |
|
1049 |
|
1050 Activate(); |
|
1051 if (iStatus == KRequestPending) |
|
1052 { |
|
1053 for ( TInt i = 0; i < KVtEngMaxSurfaceBuffers; i++ ) |
|
1054 { |
|
1055 if(this->iBuffers[ i ] != NULL) |
|
1056 { |
|
1057 TRequestStatus* status = &iStatus; |
|
1058 User::RequestComplete( status, KErrNone ); |
|
1059 break; |
|
1060 } |
|
1061 } |
|
1062 } |
|
1063 __VTPRINTEXIT( "RVD(NGA).BufferWaiter.FetchBuffer 2" ) |
|
1064 return KErrNone; |
|
1065 } |
|
1066 |
|
1067 // ----------------------------------------------------------------------------- |
|
1068 // CVtEngDrawNGA::CVtEngBufferWaiter::BufferAvailable |
|
1069 // ----------------------------------------------------------------------------- |
|
1070 // |
|
1071 void CVtEngDrawNGA::CVtEngBufferWaiter::BufferAvailable(TVTSurfaceBuffer& aBuffer) |
|
1072 { |
|
1073 __VTPRINTENTER( "RVD(NGA).BufferWaiter.BufferAvailable" ) |
|
1074 for ( TInt i = 0; i < KVtEngMaxSurfaceBuffers; i++ ) |
|
1075 { |
|
1076 if(this->iBuffers[ i ] == NULL ) |
|
1077 { |
|
1078 this->iBuffers[ i ]= &aBuffer; |
|
1079 break; |
|
1080 } |
|
1081 } |
|
1082 |
|
1083 if(iStatus == KRequestPending ) |
|
1084 { |
|
1085 for ( TInt i = 0; i < KVtEngMaxSurfaceBuffers; i++ ) |
|
1086 { |
|
1087 if(this->iBuffers[ i ] != NULL) |
|
1088 { |
|
1089 TRequestStatus* status = &iStatus; |
|
1090 User::RequestComplete( status, KErrNone ); |
|
1091 break; |
|
1092 } |
|
1093 } |
|
1094 } |
|
1095 |
|
1096 __VTPRINTEXIT( "RVD(NGA).BufferWaiter.BufferAvailable" ) |
|
1097 } |
|
1098 |
|
1099 // ----------------------------------------------------------------------------- |
|
1100 // CVtEngDrawNGA::CVtEngBufferWaiter::RunL |
|
1101 // ----------------------------------------------------------------------------- |
|
1102 // |
|
1103 void CVtEngDrawNGA::CVtEngBufferWaiter::RunL() |
|
1104 { |
|
1105 __VTPRINTENTER( "RVD(NGA).BufferWaiter.RunL" ) |
|
1106 TInt result( iStatus.Int() ); |
|
1107 if ( result == KErrNone ) |
|
1108 { |
|
1109 for ( TInt i = 0; i < KVtEngMaxSurfaceBuffers; i++ ) |
|
1110 { |
|
1111 if(this->iBuffers[ i ] != NULL) |
|
1112 { |
|
1113 TRAP_IGNORE( iObserver->BufferReadyL( this->iBuffers[ i ] ) ); |
|
1114 this->iBuffers[ i ] = NULL; |
|
1115 break; |
|
1116 } |
|
1117 } |
|
1118 } |
|
1119 else |
|
1120 { |
|
1121 iObserver->FetchError( result ); |
|
1122 } |
|
1123 __VTPRINTEXIT( "RVD(NGA).BufferWaiter.RunL" ) |
|
1124 } |
|
1125 |
|
1126 // ----------------------------------------------------------------------------- |
|
1127 // CVtEngDrawNGA::CVtEngBufferWaiter::DoCancel |
|
1128 // ----------------------------------------------------------------------------- |
|
1129 // |
|
1130 void CVtEngDrawNGA::CVtEngBufferWaiter::DoCancel() |
|
1131 { |
|
1132 __VTPRINTENTER( "RVD(NGA).BufferWaiter.DoCancel" ) |
|
1133 |
|
1134 if ( iStatus == KRequestPending ) |
|
1135 { |
|
1136 TRequestStatus* status = &iStatus; |
|
1137 User::RequestComplete(status, KErrCancel); |
|
1138 } |
|
1139 |
|
1140 __VTPRINTEXIT( "RVD(NGA).BufferWaiter.DoCancel" ) |
|
1141 } |
|
1142 |
|
1143 // End of File |
|