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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_BASE_PIPELINE_H_ | 5 #ifndef MEDIA_BASE_PIPELINE_H_ |
6 #define MEDIA_BASE_PIPELINE_H_ | 6 #define MEDIA_BASE_PIPELINE_H_ |
7 | 7 |
8 #include "base/gtest_prod_util.h" | 8 #include "base/gtest_prod_util.h" |
9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
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220 void OnDemuxerError(PipelineStatus error) override; | 220 void OnDemuxerError(PipelineStatus error) override; |
221 void AddTextStream(DemuxerStream* text_stream, | 221 void AddTextStream(DemuxerStream* text_stream, |
222 const TextTrackConfig& config) override; | 222 const TextTrackConfig& config) override; |
223 void RemoveTextStream(DemuxerStream* text_stream) override; | 223 void RemoveTextStream(DemuxerStream* text_stream) override; |
224 | 224 |
225 // Callback executed when a rendering error happened, initiating the teardown | 225 // Callback executed when a rendering error happened, initiating the teardown |
226 // sequence. | 226 // sequence. |
227 void OnError(PipelineStatus error); | 227 void OnError(PipelineStatus error); |
228 | 228 |
229 // Callback executed by filters to update statistics. | 229 // Callback executed by filters to update statistics. |
230 void OnUpdateStatistics(const PipelineStatistics& stats); | 230 void OnUpdateStatistics(const PipelineStatistics& stats_delta); |
231 | 231 |
232 // The following "task" methods correspond to the public methods, but these | 232 // The following "task" methods correspond to the public methods, but these |
233 // methods are run as the result of posting a task to the Pipeline's | 233 // methods are run as the result of posting a task to the Pipeline's |
234 // task runner. | 234 // task runner. |
235 void StartTask(); | 235 void StartTask(); |
236 | 236 |
237 // Stops and destroys all filters, placing the pipeline in the kStopped state. | 237 // Stops and destroys all filters, placing the pipeline in the kStopped state. |
238 void StopTask(const base::Closure& stop_cb); | 238 void StopTask(const base::Closure& stop_cb); |
239 | 239 |
240 // Carries out stopping and destroying all filters, placing the pipeline in | 240 // Carries out stopping and destroying all filters, placing the pipeline in |
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382 | 382 |
383 // NOTE: Weak pointers must be invalidated before all other member variables. | 383 // NOTE: Weak pointers must be invalidated before all other member variables. |
384 base::WeakPtrFactory<Pipeline> weak_factory_; | 384 base::WeakPtrFactory<Pipeline> weak_factory_; |
385 | 385 |
386 DISALLOW_COPY_AND_ASSIGN(Pipeline); | 386 DISALLOW_COPY_AND_ASSIGN(Pipeline); |
387 }; | 387 }; |
388 | 388 |
389 } // namespace media | 389 } // namespace media |
390 | 390 |
391 #endif // MEDIA_BASE_PIPELINE_H_ | 391 #endif // MEDIA_BASE_PIPELINE_H_ |
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