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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "content/browser/speech/speech_recognition_manager_impl.h" | 5 #include "content/browser/speech/speech_recognition_manager_impl.h" |
6 | 6 |
7 #include "base/bind.h" | 7 #include "base/bind.h" |
8 #include "content/browser/browser_main_loop.h" | 8 #include "content/browser/browser_main_loop.h" |
9 #include "content/browser/renderer_host/render_view_host_impl.h" | 9 #include "content/browser/renderer_host/render_view_host_impl.h" |
10 #include "content/browser/speech/input_tag_speech_dispatcher_host.h" | 10 #include "content/browser/speech/input_tag_speech_dispatcher_host.h" |
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196 NOTREACHED(); | 196 NOTREACHED(); |
197 return; | 197 return; |
198 } | 198 } |
199 | 199 |
200 // We should not currently be recording for the caller. | 200 // We should not currently be recording for the caller. |
201 CHECK(recording_caller_id_ != caller_id); | 201 CHECK(recording_caller_id_ != caller_id); |
202 | 202 |
203 // If we are currently recording audio for another caller, abort that cleanly. | 203 // If we are currently recording audio for another caller, abort that cleanly. |
204 if (recording_caller_id_) | 204 if (recording_caller_id_) |
205 CancelRecognitionAndInformDelegate(recording_caller_id_); | 205 CancelRecognitionAndInformDelegate(recording_caller_id_); |
206 | 206 recording_caller_id_ = caller_id; |
207 if (!HasAudioInputDevices()) { | 207 requests_[caller_id].is_active = true; |
208 if (delegate_) { | 208 requests_[caller_id].recognizer->StartRecognition(); |
209 delegate_->ShowMicError(caller_id, | 209 if (delegate_) |
210 SpeechRecognitionManagerDelegate::MIC_ERROR_NO_DEVICE_AVAILABLE); | 210 delegate_->ShowWarmUp(caller_id); |
211 } | |
212 } else if (IsCapturingAudio()) { | |
213 if (delegate_) { | |
214 delegate_->ShowMicError( | |
215 caller_id, SpeechRecognitionManagerDelegate::MIC_ERROR_DEVICE_IN_USE); | |
216 } | |
217 } else { | |
218 recording_caller_id_ = caller_id; | |
219 requests_[caller_id].is_active = true; | |
220 requests_[caller_id].recognizer->StartRecognition(); | |
221 if (delegate_) | |
222 delegate_->ShowWarmUp(caller_id); | |
223 } | |
224 } | 211 } |
225 | 212 |
226 void SpeechRecognitionManagerImpl::CancelRecognitionForRequest(int caller_id) { | 213 void SpeechRecognitionManagerImpl::CancelRecognitionForRequest(int caller_id) { |
227 // Ignore if the caller id was not in our active recognizers list because the | 214 // Ignore if the caller id was not in our active recognizers list because the |
228 // user might have clicked more than once, or recognition could have been | 215 // user might have clicked more than once, or recognition could have been |
229 // ended due to other reasons before the user click was processed. | 216 // ended due to other reasons before the user click was processed. |
230 if (!HasPendingRequest(caller_id)) | 217 if (!HasPendingRequest(caller_id)) |
231 return; | 218 return; |
232 | 219 |
233 CancelRecognitionAndInformDelegate(caller_id); | 220 CancelRecognitionAndInformDelegate(caller_id); |
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281 | 268 |
282 // -------- SpeechRecognitionEventListener interface implementation. --------- | 269 // -------- SpeechRecognitionEventListener interface implementation. --------- |
283 | 270 |
284 void SpeechRecognitionManagerImpl::OnRecognitionResult( | 271 void SpeechRecognitionManagerImpl::OnRecognitionResult( |
285 int caller_id, const content::SpeechRecognitionResult& result) { | 272 int caller_id, const content::SpeechRecognitionResult& result) { |
286 DCHECK(HasPendingRequest(caller_id)); | 273 DCHECK(HasPendingRequest(caller_id)); |
287 GetDelegate(caller_id)->SetRecognitionResult(caller_id, result); | 274 GetDelegate(caller_id)->SetRecognitionResult(caller_id, result); |
288 } | 275 } |
289 | 276 |
290 void SpeechRecognitionManagerImpl::OnAudioEnd(int caller_id) { | 277 void SpeechRecognitionManagerImpl::OnAudioEnd(int caller_id) { |
| 278 if (recording_caller_id_ != caller_id) |
| 279 return; |
291 DCHECK_EQ(recording_caller_id_, caller_id); | 280 DCHECK_EQ(recording_caller_id_, caller_id); |
292 DCHECK(HasPendingRequest(caller_id)); | 281 DCHECK(HasPendingRequest(caller_id)); |
| 282 if (!requests_[caller_id].is_active) |
| 283 return; |
293 recording_caller_id_ = 0; | 284 recording_caller_id_ = 0; |
294 GetDelegate(caller_id)->DidCompleteRecording(caller_id); | 285 GetDelegate(caller_id)->DidCompleteRecording(caller_id); |
295 if (delegate_) | 286 if (delegate_) |
296 delegate_->ShowRecognizing(caller_id); | 287 delegate_->ShowRecognizing(caller_id); |
297 } | 288 } |
298 | 289 |
299 void SpeechRecognitionManagerImpl::OnRecognitionEnd(int caller_id) { | 290 void SpeechRecognitionManagerImpl::OnRecognitionEnd(int caller_id) { |
| 291 if (!HasPendingRequest(caller_id) || !requests_[caller_id].is_active) |
| 292 return; |
300 GetDelegate(caller_id)->DidCompleteRecognition(caller_id); | 293 GetDelegate(caller_id)->DidCompleteRecognition(caller_id); |
301 requests_.erase(caller_id); | 294 requests_.erase(caller_id); |
302 if (delegate_) | 295 if (delegate_) |
303 delegate_->DoClose(caller_id); | 296 delegate_->DoClose(caller_id); |
304 } | 297 } |
305 | 298 |
306 void SpeechRecognitionManagerImpl::OnSoundStart(int caller_id) { | 299 void SpeechRecognitionManagerImpl::OnSoundStart(int caller_id) { |
307 } | 300 } |
308 | 301 |
309 void SpeechRecognitionManagerImpl::OnSoundEnd(int caller_id) { | 302 void SpeechRecognitionManagerImpl::OnSoundEnd(int caller_id) { |
310 } | 303 } |
311 | 304 |
312 void SpeechRecognitionManagerImpl::OnRecognitionError( | 305 void SpeechRecognitionManagerImpl::OnRecognitionError( |
313 int caller_id, const content::SpeechRecognitionErrorCode& error) { | 306 int caller_id, const content::SpeechRecognitionError& error) { |
| 307 DCHECK(HasPendingRequest(caller_id)); |
314 if (caller_id == recording_caller_id_) | 308 if (caller_id == recording_caller_id_) |
315 recording_caller_id_ = 0; | 309 recording_caller_id_ = 0; |
316 requests_[caller_id].is_active = false; | 310 requests_[caller_id].is_active = false; |
317 if (delegate_) | 311 if (delegate_) { |
318 delegate_->ShowRecognizerError(caller_id, error); | 312 if (error.code == content::SPEECH_RECOGNITION_ERROR_AUDIO && |
| 313 error.details == content::SPEECH_AUDIO_ERROR_DETAILS_NO_MIC) { |
| 314 delegate_->ShowMicError(caller_id, |
| 315 SpeechRecognitionManagerDelegate::MIC_ERROR_NO_DEVICE_AVAILABLE); |
| 316 } else if (error.code == content::SPEECH_RECOGNITION_ERROR_AUDIO && |
| 317 error.details == content::SPEECH_AUDIO_ERROR_DETAILS_IN_USE) { |
| 318 delegate_->ShowMicError( |
| 319 caller_id, SpeechRecognitionManagerDelegate::MIC_ERROR_DEVICE_IN_USE); |
| 320 } else { |
| 321 delegate_->ShowRecognizerError(caller_id, error.code); |
| 322 } |
| 323 } |
319 } | 324 } |
320 | 325 |
321 void SpeechRecognitionManagerImpl::OnAudioStart(int caller_id) { | 326 void SpeechRecognitionManagerImpl::OnAudioStart(int caller_id) { |
322 DCHECK(HasPendingRequest(caller_id)); | 327 DCHECK(HasPendingRequest(caller_id)); |
323 DCHECK_EQ(recording_caller_id_, caller_id); | 328 DCHECK_EQ(recording_caller_id_, caller_id); |
324 if (delegate_) | 329 if (delegate_) |
325 delegate_->ShowRecording(caller_id); | 330 delegate_->ShowRecording(caller_id); |
326 } | 331 } |
327 | 332 |
328 void SpeechRecognitionManagerImpl::OnRecognitionStart(int caller_id) { | 333 void SpeechRecognitionManagerImpl::OnRecognitionStart(int caller_id) { |
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352 | 357 |
353 SpeechRecognitionManagerImpl::Request::Request() | 358 SpeechRecognitionManagerImpl::Request::Request() |
354 : delegate(NULL), | 359 : delegate(NULL), |
355 is_active(false) { | 360 is_active(false) { |
356 } | 361 } |
357 | 362 |
358 SpeechRecognitionManagerImpl::Request::~Request() { | 363 SpeechRecognitionManagerImpl::Request::~Request() { |
359 } | 364 } |
360 | 365 |
361 } // namespace speech | 366 } // namespace speech |
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