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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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/audio_encoder.h" | 5 #include "content/browser/speech/audio_encoder.h" |
6 | 6 |
7 #include "base/basictypes.h" | 7 #include "base/basictypes.h" |
8 #include "base/logging.h" | 8 #include "base/logging.h" |
9 #include "base/scoped_ptr.h" | 9 #include "base/scoped_ptr.h" |
10 #include "base/stl_util-inl.h" | 10 #include "base/stl_util-inl.h" |
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174 } | 174 } |
175 | 175 |
176 AudioEncoder::AudioEncoder(const std::string& mime_type) | 176 AudioEncoder::AudioEncoder(const std::string& mime_type) |
177 : mime_type_(mime_type) { | 177 : mime_type_(mime_type) { |
178 } | 178 } |
179 | 179 |
180 AudioEncoder::~AudioEncoder() { | 180 AudioEncoder::~AudioEncoder() { |
181 STLDeleteElements(&audio_buffers_); | 181 STLDeleteElements(&audio_buffers_); |
182 } | 182 } |
183 | 183 |
184 bool AudioEncoder::GetEncodedData(std::string* encoded_data) { | 184 bool AudioEncoder::GetEncodedDataAndClear(std::string* encoded_data) { |
185 if (!audio_buffers_.size()) | 185 if (!audio_buffers_.size()) |
186 return false; | 186 return false; |
187 | 187 |
188 int audio_buffer_length = 0; | 188 int audio_buffer_length = 0; |
189 for (AudioBufferQueue::iterator it = audio_buffers_.begin(); | 189 for (AudioBufferQueue::iterator it = audio_buffers_.begin(); |
190 it != audio_buffers_.end(); ++it) { | 190 it != audio_buffers_.end(); ++it) { |
191 audio_buffer_length += (*it)->length(); | 191 audio_buffer_length += (*it)->length(); |
192 } | 192 } |
193 encoded_data->reserve(audio_buffer_length); | 193 encoded_data->reserve(audio_buffer_length); |
194 for (AudioBufferQueue::iterator it = audio_buffers_.begin(); | 194 for (AudioBufferQueue::iterator it = audio_buffers_.begin(); |
195 it != audio_buffers_.end(); ++it) { | 195 it != audio_buffers_.end(); ++it) { |
196 encoded_data->append(*(*it)); | 196 encoded_data->append(*(*it)); |
197 } | 197 } |
198 | 198 |
| 199 STLDeleteElements(&audio_buffers_); |
| 200 |
199 return true; | 201 return true; |
200 } | 202 } |
201 | 203 |
202 void AudioEncoder::AppendToBuffer(std::string* item) { | 204 void AudioEncoder::AppendToBuffer(std::string* item) { |
203 audio_buffers_.push_back(item); | 205 audio_buffers_.push_back(item); |
204 } | 206 } |
205 | 207 |
206 } // namespace speech_input | 208 } // namespace speech_input |
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