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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 MEDIA_AUDIO_AUDIO_PARAMETERS_H_ | 5 #ifndef MEDIA_AUDIO_AUDIO_PARAMETERS_H_ |
6 #define MEDIA_AUDIO_AUDIO_PARAMETERS_H_ | 6 #define MEDIA_AUDIO_AUDIO_PARAMETERS_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/compiler_specific.h" | 11 #include "base/compiler_specific.h" |
12 #include "base/time/time.h" | 12 #include "base/time/time.h" |
| 13 #include "build/build_config.h" |
13 #include "media/audio/point.h" | 14 #include "media/audio/point.h" |
14 #include "media/base/audio_bus.h" | 15 #include "media/base/audio_bus.h" |
15 #include "media/base/channel_layout.h" | 16 #include "media/base/channel_layout.h" |
16 #include "media/base/media_export.h" | 17 #include "media/base/media_export.h" |
17 | 18 |
18 namespace media { | 19 namespace media { |
19 | 20 |
20 // Use a struct-in-struct approach to ensure that we can calculate the required | 21 // Use a struct-in-struct approach to ensure that we can calculate the required |
21 // size as sizeof(Audio{Input,Output}BufferParameters) + #(bytes in audio | 22 // size as sizeof(Audio{Input,Output}BufferParameters) + #(bytes in audio |
22 // buffer) without using packing. Also align Audio{Input,Output}BufferParameters | 23 // buffer) without using packing. Also align Audio{Input,Output}BufferParameters |
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203 if (a.sample_rate() != b.sample_rate()) | 204 if (a.sample_rate() != b.sample_rate()) |
204 return a.sample_rate() < b.sample_rate(); | 205 return a.sample_rate() < b.sample_rate(); |
205 if (a.bits_per_sample() != b.bits_per_sample()) | 206 if (a.bits_per_sample() != b.bits_per_sample()) |
206 return a.bits_per_sample() < b.bits_per_sample(); | 207 return a.bits_per_sample() < b.bits_per_sample(); |
207 return a.frames_per_buffer() < b.frames_per_buffer(); | 208 return a.frames_per_buffer() < b.frames_per_buffer(); |
208 } | 209 } |
209 | 210 |
210 } // namespace media | 211 } // namespace media |
211 | 212 |
212 #endif // MEDIA_AUDIO_AUDIO_PARAMETERS_H_ | 213 #endif // MEDIA_AUDIO_AUDIO_PARAMETERS_H_ |
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