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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 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_recognizer_impl.h" | 5 #include "content/browser/speech/speech_recognizer_impl.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 | 10 |
11 #include "base/bind.h" | 11 #include "base/bind.h" |
12 #include "base/macros.h" | 12 #include "base/macros.h" |
13 #include "base/time/time.h" | 13 #include "base/time/time.h" |
14 #include "build/build_config.h" | 14 #include "build/build_config.h" |
15 #include "content/browser/browser_main_loop.h" | 15 #include "content/browser/browser_main_loop.h" |
16 #include "content/browser/media/media_internals.h" | 16 #include "content/browser/media/media_internals.h" |
17 #include "content/browser/speech/audio_buffer.h" | 17 #include "content/browser/speech/audio_buffer.h" |
18 #include "content/public/browser/speech_recognition_event_listener.h" | 18 #include "content/public/browser/speech_recognition_event_listener.h" |
19 #include "media/audio/audio_file_writer.h" | |
20 #include "media/audio/audio_manager.h" | 19 #include "media/audio/audio_manager.h" |
21 #include "media/audio/audio_system.h" | 20 #include "media/audio/audio_system.h" |
22 #include "media/base/audio_converter.h" | 21 #include "media/base/audio_converter.h" |
23 | 22 |
24 #if defined(OS_WIN) | 23 #if defined(OS_WIN) |
25 #include "media/audio/win/core_audio_util_win.h" | 24 #include "media/audio/win/core_audio_util_win.h" |
26 #endif | 25 #endif |
27 | 26 |
28 using media::AudioBus; | 27 using media::AudioBus; |
29 using media::AudioConverter; | 28 using media::AudioConverter; |
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627 DVLOG(1) << "SRI::input_parameters: " | 626 DVLOG(1) << "SRI::input_parameters: " |
628 << input_parameters.AsHumanReadableString(); | 627 << input_parameters.AsHumanReadableString(); |
629 } | 628 } |
630 | 629 |
631 // Create an audio converter which converts data between native input format | 630 // Create an audio converter which converts data between native input format |
632 // and WebSpeech specific output format. | 631 // and WebSpeech specific output format. |
633 audio_converter_.reset( | 632 audio_converter_.reset( |
634 new OnDataConverter(input_parameters, output_parameters)); | 633 new OnDataConverter(input_parameters, output_parameters)); |
635 | 634 |
636 audio_controller_ = AudioInputController::Create( | 635 audio_controller_ = AudioInputController::Create( |
637 GetAudioSystem()->GetAudioManager(), this, this, nullptr, nullptr, | 636 GetAudioSystem()->GetAudioManager(), this, this, nullptr, |
638 input_parameters, device_id_, | 637 input_parameters, device_id_, |
639 /*agc_is_enabled*/ false); | 638 /*agc_is_enabled*/ false, |
| 639 BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE)); |
640 | 640 |
641 if (!audio_controller_.get()) { | 641 if (!audio_controller_.get()) { |
642 return Abort( | 642 return Abort( |
643 SpeechRecognitionError(SPEECH_RECOGNITION_ERROR_AUDIO_CAPTURE)); | 643 SpeechRecognitionError(SPEECH_RECOGNITION_ERROR_AUDIO_CAPTURE)); |
644 } | 644 } |
645 | 645 |
646 audio_log_->OnCreated(0, input_parameters, device_id_); | 646 audio_log_->OnCreated(0, input_parameters, device_id_); |
647 | 647 |
648 // The endpointer needs to estimate the environment/background noise before | 648 // The endpointer needs to estimate the environment/background noise before |
649 // starting to treat the audio as user input. We wait in the state | 649 // starting to treat the audio as user input. We wait in the state |
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898 engine_error(SPEECH_RECOGNITION_ERROR_NONE) { | 898 engine_error(SPEECH_RECOGNITION_ERROR_NONE) { |
899 } | 899 } |
900 | 900 |
901 SpeechRecognizerImpl::FSMEventArgs::FSMEventArgs(const FSMEventArgs& other) = | 901 SpeechRecognizerImpl::FSMEventArgs::FSMEventArgs(const FSMEventArgs& other) = |
902 default; | 902 default; |
903 | 903 |
904 SpeechRecognizerImpl::FSMEventArgs::~FSMEventArgs() { | 904 SpeechRecognizerImpl::FSMEventArgs::~FSMEventArgs() { |
905 } | 905 } |
906 | 906 |
907 } // namespace content | 907 } // namespace content |
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