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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_STREAMS_TRACKER_H_ | 5 #ifndef MEDIA_AUDIO_AUDIO_STREAMS_TRACKER_H_ |
6 #define MEDIA_AUDIO_AUDIO_STREAMS_TRACKER_H_ | 6 #define MEDIA_AUDIO_AUDIO_STREAMS_TRACKER_H_ |
7 | 7 |
| 8 #include <stddef.h> |
| 9 |
8 #include "base/gtest_prod_util.h" | 10 #include "base/gtest_prod_util.h" |
9 #include "base/macros.h" | 11 #include "base/macros.h" |
10 #include "base/threading/thread_checker.h" | 12 #include "base/threading/thread_checker.h" |
11 #include "media/base/media_export.h" | 13 #include "media/base/media_export.h" |
12 | 14 |
13 namespace media { | 15 namespace media { |
14 | 16 |
15 // Tracks the maximum number of simultaneous streams that was ever registered. | 17 // Tracks the maximum number of simultaneous streams that was ever registered. |
16 // All functions must be called on the same thread. | 18 // All functions must be called on the same thread. |
17 class MEDIA_EXPORT AudioStreamsTracker { | 19 class MEDIA_EXPORT AudioStreamsTracker { |
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40 // Stores the current and maximum number of streams. | 42 // Stores the current and maximum number of streams. |
41 size_t current_stream_count_; | 43 size_t current_stream_count_; |
42 size_t max_stream_count_; | 44 size_t max_stream_count_; |
43 | 45 |
44 DISALLOW_COPY_AND_ASSIGN(AudioStreamsTracker); | 46 DISALLOW_COPY_AND_ASSIGN(AudioStreamsTracker); |
45 }; | 47 }; |
46 | 48 |
47 } // namespace media | 49 } // namespace media |
48 | 50 |
49 #endif // MEDIA_AUDIO_AUDIO_STREAMS_TRACKER_H_ | 51 #endif // MEDIA_AUDIO_AUDIO_STREAMS_TRACKER_H_ |
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