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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_FILTERS_VIDEO_CADENCE_ESTIMATOR_H_ | 5 #ifndef MEDIA_FILTERS_VIDEO_CADENCE_ESTIMATOR_H_ |
| 6 #define MEDIA_FILTERS_VIDEO_CADENCE_ESTIMATOR_H_ | 6 #define MEDIA_FILTERS_VIDEO_CADENCE_ESTIMATOR_H_ |
| 7 | 7 |
| 8 #include <stddef.h> |
| 9 #include <stdint.h> |
| 10 |
| 8 #include <vector> | 11 #include <vector> |
| 9 | 12 |
| 10 #include "base/macros.h" | 13 #include "base/macros.h" |
| 11 #include "base/time/time.h" | 14 #include "base/time/time.h" |
| 12 #include "media/base/media_export.h" | 15 #include "media/base/media_export.h" |
| 13 | 16 |
| 14 namespace media { | 17 namespace media { |
| 15 | 18 |
| 16 // Estimates whether a given frame duration and render interval length have a | 19 // Estimates whether a given frame duration and render interval length have a |
| 17 // render cadence which would allow for optimal uniformity of displayed frame | 20 // render cadence which would allow for optimal uniformity of displayed frame |
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| 156 const base::TimeDelta minimum_time_until_max_drift_; | 159 const base::TimeDelta minimum_time_until_max_drift_; |
| 157 | 160 |
| 158 bool is_variable_frame_rate_; | 161 bool is_variable_frame_rate_; |
| 159 | 162 |
| 160 DISALLOW_COPY_AND_ASSIGN(VideoCadenceEstimator); | 163 DISALLOW_COPY_AND_ASSIGN(VideoCadenceEstimator); |
| 161 }; | 164 }; |
| 162 | 165 |
| 163 } // namespace media | 166 } // namespace media |
| 164 | 167 |
| 165 #endif // MEDIA_FILTERS_VIDEO_CADENCE_ESTIMATOR_H_ | 168 #endif // MEDIA_FILTERS_VIDEO_CADENCE_ESTIMATOR_H_ |
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