| OLD | NEW |
| 1 // Copyright (c) 2010 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_AUDIO_ENCODER_H_ | 5 #ifndef CONTENT_BROWSER_SPEECH_AUDIO_ENCODER_H_ |
| 6 #define CONTENT_BROWSER_SPEECH_AUDIO_ENCODER_H_ | 6 #define CONTENT_BROWSER_SPEECH_AUDIO_ENCODER_H_ |
| 7 | 7 |
| 8 #include <list> | 8 #include <list> |
| 9 #include <string> | 9 #include <string> |
| 10 | 10 |
| 11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
| 12 | 12 |
| 13 namespace speech_input { | 13 namespace speech { |
| 14 | 14 |
| 15 // Provides a simple interface to encode raw audio using the various speech | 15 // Provides a simple interface to encode raw audio using the various speech |
| 16 // codecs. | 16 // codecs. |
| 17 class AudioEncoder { | 17 class AudioEncoder { |
| 18 public: | 18 public: |
| 19 enum Codec { | 19 enum Codec { |
| 20 CODEC_FLAC, | 20 CODEC_FLAC, |
| 21 CODEC_SPEEX, | 21 CODEC_SPEEX, |
| 22 }; | 22 }; |
| 23 | 23 |
| (...skipping 23 matching lines...) Expand all Loading... |
| 47 void AppendToBuffer(std::string* item); | 47 void AppendToBuffer(std::string* item); |
| 48 | 48 |
| 49 private: | 49 private: |
| 50 // Buffer holding the recorded audio. Owns the strings inside the list. | 50 // Buffer holding the recorded audio. Owns the strings inside the list. |
| 51 typedef std::list<std::string*> AudioBufferQueue; | 51 typedef std::list<std::string*> AudioBufferQueue; |
| 52 AudioBufferQueue audio_buffers_; | 52 AudioBufferQueue audio_buffers_; |
| 53 std::string mime_type_; | 53 std::string mime_type_; |
| 54 DISALLOW_COPY_AND_ASSIGN(AudioEncoder); | 54 DISALLOW_COPY_AND_ASSIGN(AudioEncoder); |
| 55 }; | 55 }; |
| 56 | 56 |
| 57 } // namespace speech_input | 57 } // namespace speech |
| 58 | 58 |
| 59 #endif // CONTENT_BROWSER_SPEECH_AUDIO_ENCODER_H_ | 59 #endif // CONTENT_BROWSER_SPEECH_AUDIO_ENCODER_H_ |
| OLD | NEW |