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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 // Implementation of Pipeline & PipelineStatusNotification (an async-to-sync | 5 // Implementation of Pipeline & PipelineStatusNotification (an async-to-sync |
6 // callback adapter). | 6 // callback adapter). |
7 | 7 |
8 #ifndef MEDIA_BASE_PIPELINE_IMPL_H_ | 8 #ifndef MEDIA_BASE_PIPELINE_IMPL_H_ |
9 #define MEDIA_BASE_PIPELINE_IMPL_H_ | 9 #define MEDIA_BASE_PIPELINE_IMPL_H_ |
10 | 10 |
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198 virtual void SetLoaded(bool loaded); | 198 virtual void SetLoaded(bool loaded); |
199 virtual void SetNetworkActivity(bool network_activity); | 199 virtual void SetNetworkActivity(bool network_activity); |
200 virtual void NotifyEnded(); | 200 virtual void NotifyEnded(); |
201 virtual void DisableAudioRenderer(); | 201 virtual void DisableAudioRenderer(); |
202 virtual void SetCurrentReadPosition(int64 offset); | 202 virtual void SetCurrentReadPosition(int64 offset); |
203 virtual int64 GetCurrentReadPosition(); | 203 virtual int64 GetCurrentReadPosition(); |
204 | 204 |
205 // Callback executed by filters upon completing initialization. | 205 // Callback executed by filters upon completing initialization. |
206 void OnFilterInitialize(); | 206 void OnFilterInitialize(); |
207 | 207 |
208 // Callback executed by filters upon completing Play(), Pause(), Seek(), | 208 // Callback executed by filters upon completing Play(), Pause(), or Stop(). |
209 // or Stop(). | |
210 void OnFilterStateTransition(); | 209 void OnFilterStateTransition(); |
211 | 210 |
| 211 // Callback executed by filters upon completing Seek(). |
| 212 void OnFilterStateTransitionWithStatus(PipelineStatus status); |
| 213 |
212 // Callback executed by filters when completing teardown operations. | 214 // Callback executed by filters when completing teardown operations. |
213 void OnTeardownStateTransition(); | 215 void OnTeardownStateTransition(); |
214 | 216 |
215 // Callback executed by filters to update statistics. | 217 // Callback executed by filters to update statistics. |
216 void OnUpdateStatistics(const PipelineStatistics& stats); | 218 void OnUpdateStatistics(const PipelineStatistics& stats); |
217 | 219 |
218 // The following "task" methods correspond to the public methods, but these | 220 // The following "task" methods correspond to the public methods, but these |
219 // methods are run as the result of posting a task to the PipelineInternal's | 221 // methods are run as the result of posting a task to the PipelineInternal's |
220 // message loop. | 222 // message loop. |
221 void StartTask(FilterCollection* filter_collection, | 223 void StartTask(FilterCollection* filter_collection, |
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453 PipelineStatistics statistics_; | 455 PipelineStatistics statistics_; |
454 | 456 |
455 FRIEND_TEST_ALL_PREFIXES(PipelineImplTest, GetBufferedTime); | 457 FRIEND_TEST_ALL_PREFIXES(PipelineImplTest, GetBufferedTime); |
456 | 458 |
457 DISALLOW_COPY_AND_ASSIGN(PipelineImpl); | 459 DISALLOW_COPY_AND_ASSIGN(PipelineImpl); |
458 }; | 460 }; |
459 | 461 |
460 } // namespace media | 462 } // namespace media |
461 | 463 |
462 #endif // MEDIA_BASE_PIPELINE_IMPL_H_ | 464 #endif // MEDIA_BASE_PIPELINE_IMPL_H_ |
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