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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 #ifndef CONTENT_BROWSER_SPEECH_SPEECH_RECOGNITION_ENGINE_H_ | 5 #ifndef CONTENT_BROWSER_SPEECH_SPEECH_RECOGNITION_ENGINE_H_ |
| 6 #define CONTENT_BROWSER_SPEECH_SPEECH_RECOGNITION_ENGINE_H_ | 6 #define CONTENT_BROWSER_SPEECH_SPEECH_RECOGNITION_ENGINE_H_ |
| 7 | 7 |
| 8 #include <stdint.h> | 8 #include <stdint.h> |
| 9 #include <memory> | 9 #include <memory> |
| 10 #include <string> | 10 #include <string> |
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| 112 void EndRecognition(); | 112 void EndRecognition(); |
| 113 void TakeAudioChunk(const AudioChunk& data); | 113 void TakeAudioChunk(const AudioChunk& data); |
| 114 void AudioChunksEnded(); | 114 void AudioChunksEnded(); |
| 115 bool IsRecognitionPending() const; | 115 bool IsRecognitionPending() const; |
| 116 int GetDesiredAudioChunkDurationMs() const; | 116 int GetDesiredAudioChunkDurationMs() const; |
| 117 | 117 |
| 118 // net::URLFetcherDelegate methods. | 118 // net::URLFetcherDelegate methods. |
| 119 void OnURLFetchComplete(const net::URLFetcher* source) override; | 119 void OnURLFetchComplete(const net::URLFetcher* source) override; |
| 120 void OnURLFetchDownloadProgress(const net::URLFetcher* source, | 120 void OnURLFetchDownloadProgress(const net::URLFetcher* source, |
| 121 int64_t current, | 121 int64_t current, |
| 122 int64_t total) override; | 122 int64_t total, |
| 123 int64_t current_network_bytes) override; |
| 123 | 124 |
| 124 private: | 125 private: |
| 125 Delegate* delegate_; | 126 Delegate* delegate_; |
| 126 | 127 |
| 127 // Response status codes from the speech recognition webservice. | 128 // Response status codes from the speech recognition webservice. |
| 128 static const int kWebserviceStatusNoError; | 129 static const int kWebserviceStatusNoError; |
| 129 static const int kWebserviceStatusErrorNoMatch; | 130 static const int kWebserviceStatusErrorNoMatch; |
| 130 | 131 |
| 131 // Frame type for framed POST data. Do NOT change these. They must match | 132 // Frame type for framed POST data. Do NOT change these. They must match |
| 132 // values the server expects. | 133 // values the server expects. |
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| 215 bool is_dispatching_event_; | 216 bool is_dispatching_event_; |
| 216 bool use_framed_post_data_; | 217 bool use_framed_post_data_; |
| 217 FSMState state_; | 218 FSMState state_; |
| 218 | 219 |
| 219 DISALLOW_COPY_AND_ASSIGN(SpeechRecognitionEngine); | 220 DISALLOW_COPY_AND_ASSIGN(SpeechRecognitionEngine); |
| 220 }; | 221 }; |
| 221 | 222 |
| 222 } // namespace content | 223 } // namespace content |
| 223 | 224 |
| 224 #endif // CONTENT_BROWSER_SPEECH_SPEECH_RECOGNITION_ENGINE_H_ | 225 #endif // CONTENT_BROWSER_SPEECH_SPEECH_RECOGNITION_ENGINE_H_ |
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