|
1 /* |
|
2 * Copyright (c) 2004 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: Algorithm manager for grammar handling algorihtms. |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 // INCLUDE FILES |
|
20 #include "devasrvmalgorithmmanager.h" |
|
21 //#include "DevASRSrsAlgorithmManager.h" |
|
22 #include <nssdevasr.h> |
|
23 #include <nsssispeechrecognitiondatadevasr.h> |
|
24 #include "rubydebug.h" |
|
25 |
|
26 |
|
27 // ============================ MEMBER FUNCTIONS =============================== |
|
28 |
|
29 // ----------------------------------------------------------------------------- |
|
30 // CVMAlgorithmManager::CVMAlgorithmManager |
|
31 // C++ default constructor can NOT contain any code, that |
|
32 // might leave. |
|
33 // ----------------------------------------------------------------------------- |
|
34 // |
|
35 CVMAlgorithmManager::CVMAlgorithmManager( MDevASRObserver& aObserver, |
|
36 MVmAlgMgrObserver& aVmObserver ) |
|
37 : iGrCompiler( NULL ), |
|
38 iVocMan( NULL ), |
|
39 iTtp( NULL ), |
|
40 iObserver( aObserver ), |
|
41 iTtpState( ETtpStateUninitialized ), |
|
42 iGrState( EGrStateUninitialized ), |
|
43 iVmAlgObserver( aVmObserver ) |
|
44 { |
|
45 // Nothing |
|
46 } |
|
47 |
|
48 |
|
49 // ----------------------------------------------------------------------------- |
|
50 // CVMAlgorithmManager::ConstructL |
|
51 // Symbian 2nd phase constructor can leave. |
|
52 // ----------------------------------------------------------------------------- |
|
53 // |
|
54 void CVMAlgorithmManager::ConstructL() |
|
55 { |
|
56 RUBY_DEBUG_BLOCK( "CVMAlgorithmManager::ConstructL()" ); |
|
57 |
|
58 // TtpHwDevice |
|
59 iTtp = CASRSTtpHwDevice::NewL( *this ); |
|
60 iTtp->InitializeL(); |
|
61 iTtp->SetPhonemeNotationL( _L("NIPA8" ) ); |
|
62 iTtpState = ETtpStateIdle; |
|
63 // Grammar compiler HW device |
|
64 iGrCompiler = CASRSGrCompilerHwDevice::NewL( *this ); |
|
65 iGrCompiler->InitializeL(); |
|
66 iGrState = EGrStateIdle; |
|
67 // VocManHwDevice |
|
68 iVocMan = CASRSVocManHwDevice::NewL(); |
|
69 iVocMan->InitializeL(); |
|
70 } |
|
71 |
|
72 |
|
73 // ----------------------------------------------------------------------------- |
|
74 // CVMAlgorithmManager::NewL |
|
75 // Two-phased constructor. |
|
76 // ----------------------------------------------------------------------------- |
|
77 // |
|
78 CVMAlgorithmManager* CVMAlgorithmManager::NewL( MDevASRObserver& aObserver, |
|
79 MVmAlgMgrObserver& aVmObserver ) |
|
80 { |
|
81 CVMAlgorithmManager* self = new( ELeave ) CVMAlgorithmManager( aObserver, aVmObserver ); |
|
82 |
|
83 CleanupStack::PushL( self ); |
|
84 self->ConstructL(); |
|
85 CleanupStack::Pop(); |
|
86 |
|
87 return self; |
|
88 } |
|
89 |
|
90 |
|
91 // ----------------------------------------------------------------------------- |
|
92 // CVMAlgorithmManager::~CVMAlgorithmManager |
|
93 // Destructor |
|
94 // ----------------------------------------------------------------------------- |
|
95 // |
|
96 CVMAlgorithmManager::~CVMAlgorithmManager() |
|
97 { |
|
98 if ( iGrCompiler != NULL ) |
|
99 { |
|
100 iGrCompiler->Clear(); |
|
101 } |
|
102 delete iGrCompiler; |
|
103 iGrCompiler = NULL; |
|
104 if ( iVocMan != NULL ) |
|
105 { |
|
106 iVocMan->Clear(); |
|
107 } |
|
108 delete iVocMan; |
|
109 iVocMan = NULL; |
|
110 if ( iTtp != NULL ) |
|
111 { |
|
112 iTtp->Clear(); |
|
113 } |
|
114 delete iTtp; |
|
115 iTtp = NULL; |
|
116 // iDataArray.ResetAndDestroy(); |
|
117 } |
|
118 |
|
119 |
|
120 // ----------------------------------------------------------------------------- |
|
121 // CVMAlgorithmManager::AdaptVocabL |
|
122 // Use CASRVocManHwDevice to adapt rule. |
|
123 // ----------------------------------------------------------------------------- |
|
124 // |
|
125 void CVMAlgorithmManager::AdaptVocabL( const CSIResultSet& aResultSet, |
|
126 TInt aResultIndex ) |
|
127 { |
|
128 RUBY_DEBUG_BLOCK( "CVMAlgorithmManager::AdaptVocabL()" ); |
|
129 |
|
130 const CSIResult& iCorrectResult = aResultSet.AtL( aResultIndex ); |
|
131 |
|
132 TSIGrammarID grammarID( iCorrectResult.GrammarID() ); |
|
133 TSIRuleID ruleID( iCorrectResult.RuleID() ); |
|
134 TSIRuleVariantID ruleVariantID( iCorrectResult.RuleVariantID() ); |
|
135 CSICompiledGrammar* siActiveGrammar = NULL; |
|
136 CSICompiledGrammar* siNonActiveGrammar = NULL; |
|
137 CSICompiledGrammar* siGrammar = NULL; |
|
138 |
|
139 TRAPD( error, iVmAlgObserver.GetGrammarL( grammarID, &siActiveGrammar, &siNonActiveGrammar ) ); |
|
140 User::LeaveIfError( error ); |
|
141 |
|
142 TInt index = 0; |
|
143 |
|
144 if ( siActiveGrammar != NULL ) |
|
145 { |
|
146 siGrammar = siActiveGrammar; |
|
147 } |
|
148 else if ( siNonActiveGrammar != NULL ) |
|
149 { |
|
150 siGrammar = siNonActiveGrammar; |
|
151 } |
|
152 else |
|
153 { |
|
154 User::Leave( KErrNotFound ); |
|
155 } |
|
156 |
|
157 index = siGrammar->Find( ruleID ); |
|
158 User::LeaveIfError( index ); |
|
159 CSIRule& rule = siGrammar->AtL( index ); |
|
160 |
|
161 // Do the actual vocabulary adaptation using VocManHwDevice |
|
162 TRAP( error, iVocMan->AdaptL( ruleVariantID, rule ) ); |
|
163 // Neglect possible error since it just might be due to the reason |
|
164 // that there are no proper parameters in place within the RuleVariants.. |
|
165 } |
|
166 |
|
167 |
|
168 // ----------------------------------------------------------------------------- |
|
169 // CVMAlgorithmManager::ComputeNewGrammarSizeL |
|
170 // Use CASRVocManHwDevice to compute size. |
|
171 // ----------------------------------------------------------------------------- |
|
172 // |
|
173 void CVMAlgorithmManager::ComputeNewGrammarSizeL( const CSIGrammar& aGrammar, |
|
174 const TUint32 aTargetNRuleVariants, |
|
175 const TUint32 aMaxNRuleVariants, |
|
176 const RArray<TUint>& aNewRuleScores, |
|
177 RArray<TUint>& aNNeNRuleVariants, |
|
178 TUint32& aNPrune ) |
|
179 { |
|
180 RUBY_DEBUG_BLOCK( "CVMAlgorithmManager::ComputeNewGrammarSizeL()" ); |
|
181 |
|
182 iVocMan->ComputeNRuleVariantsL( aGrammar, aTargetNRuleVariants, |
|
183 aMaxNRuleVariants, aNewRuleScores, |
|
184 aNNeNRuleVariants, aNPrune ); |
|
185 } |
|
186 |
|
187 |
|
188 // ----------------------------------------------------------------------------- |
|
189 // CVMAlgorithmManager::CompileGrammarL |
|
190 // Compiles SI grammar. |
|
191 // ----------------------------------------------------------------------------- |
|
192 // |
|
193 void CVMAlgorithmManager::CompileGrammarL( CSICompiledGrammar& aGrammar/*, |
|
194 CSIModelBank& aModelBank*/ ) |
|
195 { |
|
196 RUBY_DEBUG_BLOCK( "CVMAlgorithmManager::CompileGrammarL()" ); |
|
197 |
|
198 if ( iGrState == EGrStateUninitialized ) |
|
199 { |
|
200 User::Leave( KErrNotReady ); |
|
201 } |
|
202 if ( iGrState == EGrStateBusyCombining || iGrState == EGrStateBusyCompiling ) |
|
203 { |
|
204 User::Leave( KErrInUse ); |
|
205 } |
|
206 |
|
207 iGrState = EGrStateBusyCompiling; |
|
208 |
|
209 iGrCompiler->CompileGrammarL( aGrammar/*, aModelBank*/ ); |
|
210 } |
|
211 |
|
212 |
|
213 // ----------------------------------------------------------------------------- |
|
214 // CVMAlgorithmManager::CombineGrammarL |
|
215 // Combines a list of grammars. |
|
216 // ----------------------------------------------------------------------------- |
|
217 // |
|
218 void CVMAlgorithmManager::CombineGrammarL( const RPointerArray<CSICompiledGrammar>& aCompiledGrammars, |
|
219 const RPointerArray<TSIRuleVariantInfo>& aExcludedRules ) |
|
220 { |
|
221 RUBY_DEBUG_BLOCK( "CVMAlgorithmManager::CombineGrammarL()" ); |
|
222 |
|
223 if ( iGrState == EGrStateUninitialized ) |
|
224 { |
|
225 User::Leave( KErrNotReady ); |
|
226 } |
|
227 if ( iGrState == EGrStateBusyCombining || iGrState == EGrStateBusyCompiling ) |
|
228 { |
|
229 User::Leave( KErrInUse ); |
|
230 } |
|
231 |
|
232 iGrState = EGrStateBusyCombining; |
|
233 |
|
234 iGrCompiler->CombineGrammarL( aCompiledGrammars, aExcludedRules ); |
|
235 } |
|
236 |
|
237 // ----------------------------------------------------------------------------- |
|
238 // CVMAlgorithmManager::PruneGrammar |
|
239 // Use CASRVocManHwDevice to prune a grammar. |
|
240 // ----------------------------------------------------------------------------- |
|
241 // |
|
242 TBool CVMAlgorithmManager::PruneGrammar( const CSIGrammar& aGrammar, |
|
243 const TUint32 aMinNumber, |
|
244 RArray<TSIRuleVariantInfo>& aPrunedRuleVariants ) |
|
245 { |
|
246 return iVocMan->Prune( aGrammar, aMinNumber, aPrunedRuleVariants ); |
|
247 } |
|
248 |
|
249 |
|
250 // ----------------------------------------------------------------------------- |
|
251 // CVMAlgorithmManager::ResolveResult |
|
252 // Use CASRVocManHwDevice to resolve a result. |
|
253 // ----------------------------------------------------------------------------- |
|
254 // |
|
255 void CVMAlgorithmManager::ResolveResult( const RArray<TUint>& aNBestIDs, |
|
256 CSIResultSet& aSIResultSet, |
|
257 const RPointerArray<CSICompiledGrammar>& aSICompiledGrammar, |
|
258 const TDesC8& aCombinedData/*, |
|
259 CSIModelBank& iSIModelBank*/ ) |
|
260 { |
|
261 iGrCompiler->ResolveResult( aNBestIDs, aSIResultSet, |
|
262 aSICompiledGrammar, aCombinedData ); |
|
263 } |
|
264 |
|
265 |
|
266 // ----------------------------------------------------------------------------- |
|
267 // CVMAlgorithmManager::TrainFromText |
|
268 // Use CVMAlgorithmManager to train from text. |
|
269 // ----------------------------------------------------------------------------- |
|
270 // |
|
271 void CVMAlgorithmManager::TrainFromTextL( CSITtpWordList& aWordList, |
|
272 const RArray<TLanguage>& aDefaultLanguage, |
|
273 const RArray<TUint32>& aMaxNPronunsForWord ) |
|
274 { |
|
275 RUBY_DEBUG_BLOCK( "CVMAlgorithmManager::TrainFromTextL()" ); |
|
276 |
|
277 if ( iTtpState == ETtpStateUninitialized ) |
|
278 { |
|
279 User::Leave( KErrNotReady ); |
|
280 } |
|
281 if ( iTtpState == ETtpStateBusy ) |
|
282 { |
|
283 User::Leave( KErrInUse ); |
|
284 } |
|
285 |
|
286 iTtpState = ETtpStateBusy; |
|
287 |
|
288 TRAPD( error, iTtp->ConvertWordListL( aWordList, aDefaultLanguage, aMaxNPronunsForWord ) ); |
|
289 if ( error != KErrNone ) |
|
290 { |
|
291 iTtpState = ETtpStateIdle; |
|
292 User::Leave( error ); |
|
293 } |
|
294 } |
|
295 |
|
296 |
|
297 // ----------------------------------------------------------------------------- |
|
298 // CVMAlgorithmManager::Cancel |
|
299 // Use CVMAlgorithmManager to cancel training. |
|
300 // ----------------------------------------------------------------------------- |
|
301 // |
|
302 void CVMAlgorithmManager::Cancel() |
|
303 { |
|
304 if ( iTtpState == ETtpStateBusy ) |
|
305 { |
|
306 iTtp->CancelWordListConversion(); |
|
307 } |
|
308 if ( iGrState == EGrStateBusyCompiling ) |
|
309 { |
|
310 iGrCompiler->CancelCompilation(); |
|
311 } |
|
312 if ( iGrState == EGrStateBusyCombining ) |
|
313 { |
|
314 iGrCompiler->CancelCombination(); |
|
315 } |
|
316 } |
|
317 |
|
318 |
|
319 // ----------------------------------------------------------------------------- |
|
320 // GetEnginePropertiesL |
|
321 // Returns properties of the underlying engines. |
|
322 // ----------------------------------------------------------------------------- |
|
323 // |
|
324 void CVMAlgorithmManager::GetEnginePropertiesL( const RArray<TInt>& /*aPropertyId*/, |
|
325 RArray<TInt>& /*aPropertyValue*/ ) |
|
326 { |
|
327 // Do nothing |
|
328 } |
|
329 |
|
330 // ----------------------------------------------------------------------------- |
|
331 // CVMAlgorithmManager::LoadEnginePropertiesL |
|
332 // Loads properties to engine, invalid IDs are neglected. |
|
333 // ----------------------------------------------------------------------------- |
|
334 // |
|
335 void CVMAlgorithmManager::LoadEnginePropertiesL( const RArray<TInt>& /*aParameterId*/, |
|
336 const RArray<TInt>& /*aParameterValue*/ ) |
|
337 { |
|
338 // Do nothing |
|
339 } |
|
340 |
|
341 // ----------------------------------------------------------------------------- |
|
342 // MASRTtpHwDeviceObserver mixin begins |
|
343 // ----------------------------------------------------------------------------- |
|
344 |
|
345 |
|
346 // ----------------------------------------------------------------------------- |
|
347 // CVMAlgorithmManager::MathdoConfigurationData |
|
348 // |
|
349 // ----------------------------------------------------------------------------- |
|
350 // |
|
351 HBufC8* CVMAlgorithmManager::MathdoConfigurationData( TUint32 aPackageType, |
|
352 TUint32 aPackageID, |
|
353 TUint32 aStartPosition, |
|
354 TUint32 aEndPosition ) |
|
355 { |
|
356 // Call DevASR observer |
|
357 return iObserver.ConfigurationData( aPackageType, aPackageID, |
|
358 aStartPosition, aEndPosition ); |
|
359 } |
|
360 |
|
361 |
|
362 // ----------------------------------------------------------------------------- |
|
363 // CVMAlgorithmManager::MathdoWordListReady |
|
364 // |
|
365 // ----------------------------------------------------------------------------- |
|
366 // |
|
367 void CVMAlgorithmManager::MathdoWordListReady( const TInt aError ) |
|
368 { |
|
369 RUBY_DEBUG0( "CVMAlgorithmManager::MathdoWordListReady()" ); |
|
370 |
|
371 iTtpState = ETtpStateIdle; |
|
372 |
|
373 // Call DevASR observer |
|
374 iObserver.DevASREvent( EDevASRTrainFromText, aError ); |
|
375 } |
|
376 |
|
377 |
|
378 // ----------------------------------------------------------------------------- |
|
379 // MASRTtpHwDeviceObserver mixin ends |
|
380 // ----------------------------------------------------------------------------- |
|
381 |
|
382 |
|
383 // ----------------------------------------------------------------------------- |
|
384 // MASRGrCompilerObserver mixin begins |
|
385 // ----------------------------------------------------------------------------- |
|
386 |
|
387 // ----------------------------------------------------------------------------- |
|
388 // CVMAlgorithmManager::MghdoGrammarCompilerComplete |
|
389 // |
|
390 // ----------------------------------------------------------------------------- |
|
391 // |
|
392 void CVMAlgorithmManager::MghdoGrammarCompilerComplete( TInt aError ) |
|
393 { |
|
394 iGrState = EGrStateIdle; |
|
395 // Forward callback to DevASR observer |
|
396 iObserver.DevASREvent( EDevASRGrammarCompile, aError ); |
|
397 } |
|
398 |
|
399 // ----------------------------------------------------------------------------- |
|
400 // CVMAlgorithmManager::MghdoGrammarCombinerComplete |
|
401 // |
|
402 // ----------------------------------------------------------------------------- |
|
403 // |
|
404 void CVMAlgorithmManager::MghdoGrammarCombinerComplete( HBufC8* aResult, |
|
405 TInt aError ) |
|
406 { |
|
407 iGrState = EGrStateIdle; |
|
408 iVmAlgObserver.CombineComplete( aResult, aError ); |
|
409 } |
|
410 |
|
411 // ----------------------------------------------------------------------------- |
|
412 // CVMAlgorithmManager::MghdoSILexiconL |
|
413 // |
|
414 // ----------------------------------------------------------------------------- |
|
415 // |
|
416 CSILexicon* CVMAlgorithmManager::MghdoSILexiconL( TSILexiconID anID ) |
|
417 { |
|
418 RUBY_DEBUG_BLOCK( "CVMAlgorithmManager::MghdoSILexiconL()" ); |
|
419 |
|
420 return iObserver.SILexiconL( anID ); |
|
421 } |
|
422 |
|
423 // ----------------------------------------------------------------------------- |
|
424 // CVMAlgorithmManager::MghdoConfigurationData |
|
425 // |
|
426 // ----------------------------------------------------------------------------- |
|
427 // |
|
428 HBufC8* CVMAlgorithmManager::MghdoConfigurationData( TUint32 aPackageType, |
|
429 TUint32 aPackageID, |
|
430 TUint32 aStartPosition, |
|
431 TUint32 aEndPosition ) |
|
432 { |
|
433 // Call DevASR observer |
|
434 return iObserver.ConfigurationData( aPackageType, aPackageID, |
|
435 aStartPosition, aEndPosition ); |
|
436 } |
|
437 |
|
438 |
|
439 // ----------------------------------------------------------------------------- |
|
440 // MASRGrCompilerObserver mixin ends |
|
441 // ----------------------------------------------------------------------------- |
|
442 |
|
443 // End of File |