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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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118 virtual void SetPlaybackRate(float playback_rate) OVERRIDE; | 118 virtual void SetPlaybackRate(float playback_rate) OVERRIDE; |
119 virtual float GetVolume() const OVERRIDE; | 119 virtual float GetVolume() const OVERRIDE; |
120 virtual void SetVolume(float volume) OVERRIDE; | 120 virtual void SetVolume(float volume) OVERRIDE; |
121 virtual void SetPreload(Preload preload) OVERRIDE; | 121 virtual void SetPreload(Preload preload) OVERRIDE; |
122 virtual base::TimeDelta GetCurrentTime() const OVERRIDE; | 122 virtual base::TimeDelta GetCurrentTime() const OVERRIDE; |
123 virtual base::TimeDelta GetBufferedTime() OVERRIDE; | 123 virtual base::TimeDelta GetBufferedTime() OVERRIDE; |
124 virtual base::TimeDelta GetMediaDuration() const OVERRIDE; | 124 virtual base::TimeDelta GetMediaDuration() const OVERRIDE; |
125 virtual int64 GetBufferedBytes() const OVERRIDE; | 125 virtual int64 GetBufferedBytes() const OVERRIDE; |
126 virtual int64 GetTotalBytes() const OVERRIDE; | 126 virtual int64 GetTotalBytes() const OVERRIDE; |
127 virtual void GetNaturalVideoSize(gfx::Size* out_size) const OVERRIDE; | 127 virtual void GetNaturalVideoSize(gfx::Size* out_size) const OVERRIDE; |
| 128 virtual void SetMediaStream(bool is_media_stream) OVERRIDE; |
128 virtual bool IsStreaming() const OVERRIDE; | 129 virtual bool IsStreaming() const OVERRIDE; |
129 virtual bool IsLoaded() const OVERRIDE; | 130 virtual bool IsLoaded() const OVERRIDE; |
130 virtual PipelineStatistics GetStatistics() const OVERRIDE; | 131 virtual PipelineStatistics GetStatistics() const OVERRIDE; |
131 | 132 |
132 void SetClockForTesting(Clock* clock); | 133 void SetClockForTesting(Clock* clock); |
133 | 134 |
134 private: | 135 private: |
135 friend class MediaLog; | 136 friend class MediaLog; |
136 | 137 |
137 // Pipeline states, as described above. | 138 // Pipeline states, as described above. |
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378 | 379 |
379 // Amount of available buffered data. Set by filters. | 380 // Amount of available buffered data. Set by filters. |
380 int64 buffered_bytes_; | 381 int64 buffered_bytes_; |
381 | 382 |
382 // Total size of the media. Set by filters. | 383 // Total size of the media. Set by filters. |
383 int64 total_bytes_; | 384 int64 total_bytes_; |
384 | 385 |
385 // Video's natural width and height. Set by filters. | 386 // Video's natural width and height. Set by filters. |
386 gfx::Size natural_size_; | 387 gfx::Size natural_size_; |
387 | 388 |
388 // Sets by the filters to indicate whether the data source is a streaming | 389 // Set by the filters to indicate whether the data source is a streaming |
389 // source. | 390 // source. |
390 bool streaming_; | 391 bool streaming_; |
391 | 392 |
| 393 // Set by pipeline client to indicate whether the data source is a |
| 394 // MediaStream. |
| 395 bool media_stream_; |
| 396 |
392 // Sets by the filters to indicate whether the data source is a fully | 397 // Sets by the filters to indicate whether the data source is a fully |
393 // loaded source. | 398 // loaded source. |
394 bool loaded_; | 399 bool loaded_; |
395 | 400 |
396 // Current volume level (from 0.0f to 1.0f). This value is set immediately | 401 // Current volume level (from 0.0f to 1.0f). This value is set immediately |
397 // via SetVolume() and a task is dispatched on the message loop to notify the | 402 // via SetVolume() and a task is dispatched on the message loop to notify the |
398 // filters. | 403 // filters. |
399 float volume_; | 404 float volume_; |
400 | 405 |
401 // Current value of preload attribute. This value is set immediately via | 406 // Current value of preload attribute. This value is set immediately via |
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495 bool is_downloading_data_; | 500 bool is_downloading_data_; |
496 | 501 |
497 FRIEND_TEST_ALL_PREFIXES(PipelineImplTest, GetBufferedTime); | 502 FRIEND_TEST_ALL_PREFIXES(PipelineImplTest, GetBufferedTime); |
498 | 503 |
499 DISALLOW_COPY_AND_ASSIGN(PipelineImpl); | 504 DISALLOW_COPY_AND_ASSIGN(PipelineImpl); |
500 }; | 505 }; |
501 | 506 |
502 } // namespace media | 507 } // namespace media |
503 | 508 |
504 #endif // MEDIA_BASE_PIPELINE_IMPL_H_ | 509 #endif // MEDIA_BASE_PIPELINE_IMPL_H_ |
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