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Side by Side Diff: media/base/pipeline_impl.h

Issue 7193001: Move rtc_video_decoder* from media/filter/ to content/renderer/media/. (Closed) Base URL: http://src.chromium.org/svn/trunk/src/
Patch Set: '' Created 9 years, 6 months ago
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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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94 class PipelineImpl : public Pipeline, public FilterHost { 94 class PipelineImpl : public Pipeline, public FilterHost {
95 public: 95 public:
96 explicit PipelineImpl(MessageLoop* message_loop); 96 explicit PipelineImpl(MessageLoop* message_loop);
97 97
98 // Pipeline implementation. 98 // Pipeline implementation.
99 virtual void Init(PipelineStatusCallback* ended_callback, 99 virtual void Init(PipelineStatusCallback* ended_callback,
100 PipelineStatusCallback* error_callback, 100 PipelineStatusCallback* error_callback,
101 PipelineStatusCallback* network_callback); 101 PipelineStatusCallback* network_callback);
102 virtual bool Start(FilterCollection* filter_collection, 102 virtual bool Start(FilterCollection* filter_collection,
103 const std::string& uri, 103 const std::string& uri,
104 PipelineStatusCallback* start_callback); 104 PipelineStatusCallback* start_callback,
105 bool raw_video);
105 virtual void Stop(PipelineStatusCallback* stop_callback); 106 virtual void Stop(PipelineStatusCallback* stop_callback);
106 virtual void Seek(base::TimeDelta time, 107 virtual void Seek(base::TimeDelta time,
107 PipelineStatusCallback* seek_callback); 108 PipelineStatusCallback* seek_callback);
108 virtual bool IsRunning() const; 109 virtual bool IsRunning() const;
109 virtual bool IsInitialized() const; 110 virtual bool IsInitialized() const;
110 virtual bool IsNetworkActive() const; 111 virtual bool IsNetworkActive() const;
111 virtual bool HasAudio() const; 112 virtual bool HasAudio() const;
112 virtual bool HasVideo() const; 113 virtual bool HasVideo() const;
113 virtual float GetPlaybackRate() const; 114 virtual float GetPlaybackRate() const;
114 virtual void SetPlaybackRate(float playback_rate); 115 virtual void SetPlaybackRate(float playback_rate);
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215 void OnTeardownStateTransition(); 216 void OnTeardownStateTransition();
216 217
217 // Callback executed by filters to update statistics. 218 // Callback executed by filters to update statistics.
218 void OnUpdateStatistics(const PipelineStatistics& stats); 219 void OnUpdateStatistics(const PipelineStatistics& stats);
219 220
220 // The following "task" methods correspond to the public methods, but these 221 // The following "task" methods correspond to the public methods, but these
221 // methods are run as the result of posting a task to the PipelineInternal's 222 // methods are run as the result of posting a task to the PipelineInternal's
222 // message loop. 223 // message loop.
223 void StartTask(FilterCollection* filter_collection, 224 void StartTask(FilterCollection* filter_collection,
224 const std::string& url, 225 const std::string& url,
225 PipelineStatusCallback* start_callback); 226 PipelineStatusCallback* start_callback,
227 bool raw_video);
226 228
227 // InitializeTask() performs initialization in multiple passes. It is executed 229 // InitializeTask() performs initialization in multiple passes. It is executed
228 // as a result of calling Start() or InitializationComplete() that advances 230 // as a result of calling Start() or InitializationComplete() that advances
229 // initialization to the next state. It works as a hub of state transition for 231 // initialization to the next state. It works as a hub of state transition for
230 // initialization. 232 // initialization.
231 void InitializeTask(); 233 void InitializeTask();
232 234
233 // Stops and destroys all filters, placing the pipeline in the kStopped state. 235 // Stops and destroys all filters, placing the pipeline in the kStopped state.
234 void StopTask(PipelineStatusCallback* stop_callback); 236 void StopTask(PipelineStatusCallback* stop_callback);
235 237
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455 PipelineStatistics statistics_; 457 PipelineStatistics statistics_;
456 458
457 FRIEND_TEST_ALL_PREFIXES(PipelineImplTest, GetBufferedTime); 459 FRIEND_TEST_ALL_PREFIXES(PipelineImplTest, GetBufferedTime);
458 460
459 DISALLOW_COPY_AND_ASSIGN(PipelineImpl); 461 DISALLOW_COPY_AND_ASSIGN(PipelineImpl);
460 }; 462 };
461 463
462 } // namespace media 464 } // namespace media
463 465
464 #endif // MEDIA_BASE_PIPELINE_IMPL_H_ 466 #endif // MEDIA_BASE_PIPELINE_IMPL_H_
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