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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_FRAME_SCHEDULER_IMPL_H_ | 5 #ifndef MEDIA_FILTERS_VIDEO_FRAME_SCHEDULER_IMPL_H_ |
6 #define MEDIA_FILTERS_VIDEO_FRAME_SCHEDULER_IMPL_H_ | 6 #define MEDIA_FILTERS_VIDEO_FRAME_SCHEDULER_IMPL_H_ |
7 | 7 |
8 #include <queue> | 8 #include <queue> |
9 | 9 |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
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29 // |task_runner| is used for scheduling the delayed tasks. | 29 // |task_runner| is used for scheduling the delayed tasks. |
30 // |display_cb| is run when a frame is to be displayed. | 30 // |display_cb| is run when a frame is to be displayed. |
31 VideoFrameSchedulerImpl( | 31 VideoFrameSchedulerImpl( |
32 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, | 32 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, |
33 const DisplayCB& display_cb); | 33 const DisplayCB& display_cb); |
34 virtual ~VideoFrameSchedulerImpl(); | 34 virtual ~VideoFrameSchedulerImpl(); |
35 | 35 |
36 // VideoFrameScheduler implementation. | 36 // VideoFrameScheduler implementation. |
37 virtual void ScheduleVideoFrame(const scoped_refptr<VideoFrame>& frame, | 37 virtual void ScheduleVideoFrame(const scoped_refptr<VideoFrame>& frame, |
38 base::TimeTicks wall_ticks, | 38 base::TimeTicks wall_ticks, |
39 const DoneCB& done_cb) OVERRIDE; | 39 const DoneCB& done_cb) override; |
40 virtual void Reset() OVERRIDE; | 40 virtual void Reset() override; |
41 | 41 |
42 void SetTickClockForTesting(scoped_ptr<base::TickClock> tick_clock); | 42 void SetTickClockForTesting(scoped_ptr<base::TickClock> tick_clock); |
43 | 43 |
44 private: | 44 private: |
45 void ResetTimerIfNecessary(); | 45 void ResetTimerIfNecessary(); |
46 void OnTimerFired(); | 46 void OnTimerFired(); |
47 | 47 |
48 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 48 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
49 DisplayCB display_cb_; | 49 DisplayCB display_cb_; |
50 scoped_ptr<base::TickClock> tick_clock_; | 50 scoped_ptr<base::TickClock> tick_clock_; |
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65 }; | 65 }; |
66 typedef std::priority_queue<PendingFrame> PendingFrameQueue; | 66 typedef std::priority_queue<PendingFrame> PendingFrameQueue; |
67 PendingFrameQueue pending_frames_; | 67 PendingFrameQueue pending_frames_; |
68 | 68 |
69 DISALLOW_COPY_AND_ASSIGN(VideoFrameSchedulerImpl); | 69 DISALLOW_COPY_AND_ASSIGN(VideoFrameSchedulerImpl); |
70 }; | 70 }; |
71 | 71 |
72 } // namespace media | 72 } // namespace media |
73 | 73 |
74 #endif // MEDIA_FILTERS_VIDEO_FRAME_SCHEDULER_IMPL_H_ | 74 #endif // MEDIA_FILTERS_VIDEO_FRAME_SCHEDULER_IMPL_H_ |
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