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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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_PIPELINE_CONTROLLER_H_ | 5 #ifndef MEDIA_FILTERS_PIPELINE_CONTROLLER_H_ |
6 #define MEDIA_FILTERS_PIPELINE_CONTROLLER_H_ | 6 #define MEDIA_FILTERS_PIPELINE_CONTROLLER_H_ |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/macros.h" | 9 #include "base/macros.h" |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
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31 enum class State { | 31 enum class State { |
32 CREATED, | 32 CREATED, |
33 STARTING, | 33 STARTING, |
34 PLAYING, | 34 PLAYING, |
35 SEEKING, | 35 SEEKING, |
36 SUSPENDING, | 36 SUSPENDING, |
37 SUSPENDED, | 37 SUSPENDED, |
38 RESUMING, | 38 RESUMING, |
39 }; | 39 }; |
40 | 40 |
41 using RendererFactoryCB = base::Callback<scoped_ptr<Renderer>(void)>; | 41 using RendererFactoryCB = base::Callback<std::unique_ptr<Renderer>(void)>; |
42 using SeekedCB = base::Callback<void(bool time_updated)>; | 42 using SeekedCB = base::Callback<void(bool time_updated)>; |
43 using SuspendedCB = base::Callback<void()>; | 43 using SuspendedCB = base::Callback<void()>; |
44 | 44 |
45 // Construct a PipelineController wrapping |pipeline_|. |pipeline_| must | 45 // Construct a PipelineController wrapping |pipeline_|. |pipeline_| must |
46 // outlive the resulting PipelineController. The callbacks are: | 46 // outlive the resulting PipelineController. The callbacks are: |
47 // - |renderer_factory_cb| is called by PipelineController to create new | 47 // - |renderer_factory_cb| is called by PipelineController to create new |
48 // renderers when starting and resuming. | 48 // renderers when starting and resuming. |
49 // - |seeked_cb| is called upon reaching a stable state if a seek occured. | 49 // - |seeked_cb| is called upon reaching a stable state if a seek occured. |
50 // - |suspended_cb| is called immediately after suspendeding. | 50 // - |suspended_cb| is called immediately after suspendeding. |
51 // - |error_cb| is called if any operation on |pipeline_| does not result | 51 // - |error_cb| is called if any operation on |pipeline_| does not result |
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165 | 165 |
166 base::ThreadChecker thread_checker_; | 166 base::ThreadChecker thread_checker_; |
167 base::WeakPtrFactory<PipelineController> weak_factory_; | 167 base::WeakPtrFactory<PipelineController> weak_factory_; |
168 | 168 |
169 DISALLOW_COPY_AND_ASSIGN(PipelineController); | 169 DISALLOW_COPY_AND_ASSIGN(PipelineController); |
170 }; | 170 }; |
171 | 171 |
172 } // namespace media | 172 } // namespace media |
173 | 173 |
174 #endif // MEDIA_FILTERS_PIPELINE_CONTROLLER_H_ | 174 #endif // MEDIA_FILTERS_PIPELINE_CONTROLLER_H_ |
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