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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 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 "media/audio/sounds/wav_audio_handler.h" | 5 #include "media/audio/sounds/wav_audio_handler.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <cstring> | 8 #include <cstring> |
9 | 9 |
10 #include "base/logging.h" | 10 #include "base/logging.h" |
11 #include "base/sys_byteorder.h" | 11 #include "base/sys_byteorder.h" |
| 12 #include "build/build_config.h" |
12 #include "media/base/audio_bus.h" | 13 #include "media/base/audio_bus.h" |
13 | 14 |
14 namespace media { | 15 namespace media { |
15 namespace { | 16 namespace { |
16 | 17 |
17 const char kChunkId[] = "RIFF"; | 18 const char kChunkId[] = "RIFF"; |
18 const char kFormat[] = "WAVE"; | 19 const char kFormat[] = "WAVE"; |
19 const char kFmtSubchunkId[] = "fmt "; | 20 const char kFmtSubchunkId[] = "fmt "; |
20 const char kDataSubchunkId[] = "data"; | 21 const char kDataSubchunkId[] = "data"; |
21 | 22 |
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213 bus->ZeroFramesPartial(frames, bus->frames() - frames); | 214 bus->ZeroFramesPartial(frames, bus->frames() - frames); |
214 return true; | 215 return true; |
215 } | 216 } |
216 | 217 |
217 base::TimeDelta WavAudioHandler::GetDuration() const { | 218 base::TimeDelta WavAudioHandler::GetDuration() const { |
218 return base::TimeDelta::FromSecondsD(total_frames_ / | 219 return base::TimeDelta::FromSecondsD(total_frames_ / |
219 static_cast<double>(sample_rate_)); | 220 static_cast<double>(sample_rate_)); |
220 } | 221 } |
221 | 222 |
222 } // namespace media | 223 } // namespace media |
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