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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_NULL_VIDEO_SINK_H_ | 5 #ifndef MEDIA_AUDIO_NULL_VIDEO_SINK_H_ |
6 #define MEDIA_AUDIO_NULL_VIDEO_SINK_H_ | 6 #define MEDIA_AUDIO_NULL_VIDEO_SINK_H_ |
7 | 7 |
8 #include "base/cancelable_callback.h" | 8 #include "base/cancelable_callback.h" |
9 #include "base/md5.h" | 9 #include "base/md5.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
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43 | 43 |
44 void set_tick_clock_for_testing(base::TickClock* tick_clock) { | 44 void set_tick_clock_for_testing(base::TickClock* tick_clock) { |
45 tick_clock_ = tick_clock; | 45 tick_clock_ = tick_clock; |
46 } | 46 } |
47 | 47 |
48 // Sets |stop_cb_|, which will be fired when Stop() is called. | 48 // Sets |stop_cb_|, which will be fired when Stop() is called. |
49 void set_stop_cb(const base::Closure& stop_cb) { | 49 void set_stop_cb(const base::Closure& stop_cb) { |
50 stop_cb_ = stop_cb; | 50 stop_cb_ = stop_cb; |
51 } | 51 } |
52 | 52 |
| 53 bool is_started() const { return started_; } |
| 54 |
53 private: | 55 private: |
54 // Task that periodically calls Render() to consume video data. | 56 // Task that periodically calls Render() to consume video data. |
55 void CallRender(); | 57 void CallRender(); |
56 | 58 |
57 const bool clockless_; | 59 const bool clockless_; |
58 const base::TimeDelta interval_; | 60 const base::TimeDelta interval_; |
59 const NewFrameCB new_frame_cb_; | 61 const NewFrameCB new_frame_cb_; |
60 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 62 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
61 | 63 |
62 bool started_; | 64 bool started_; |
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84 | 86 |
85 // If set, called when Stop() is called. | 87 // If set, called when Stop() is called. |
86 base::Closure stop_cb_; | 88 base::Closure stop_cb_; |
87 | 89 |
88 DISALLOW_COPY_AND_ASSIGN(NullVideoSink); | 90 DISALLOW_COPY_AND_ASSIGN(NullVideoSink); |
89 }; | 91 }; |
90 | 92 |
91 } // namespace media | 93 } // namespace media |
92 | 94 |
93 #endif // MEDIA_AUDIO_NULL_VIDEO_SINK_H_ | 95 #endif // MEDIA_AUDIO_NULL_VIDEO_SINK_H_ |
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