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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 // SourceBufferStream is a data structure that stores media Buffers in ranges. | 5 // SourceBufferStream is a data structure that stores media Buffers in ranges. |
6 // Buffers can be appended out of presentation order. Buffers are retrieved by | 6 // Buffers can be appended out of presentation order. Buffers are retrieved by |
7 // seeking to the desired start point and calling GetNextBuffer(). Buffers are | 7 // seeking to the desired start point and calling GetNextBuffer(). Buffers are |
8 // returned in sequential presentation order. | 8 // returned in sequential presentation order. |
9 | 9 |
10 #ifndef MEDIA_FILTERS_SOURCE_BUFFER_STREAM_H_ | 10 #ifndef MEDIA_FILTERS_SOURCE_BUFFER_STREAM_H_ |
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134 | 134 |
135 // Notifies this object that the video config has changed and buffers in | 135 // Notifies this object that the video config has changed and buffers in |
136 // future Append() calls should be associated with this new config. | 136 // future Append() calls should be associated with this new config. |
137 bool UpdateVideoConfig(const VideoDecoderConfig& config); | 137 bool UpdateVideoConfig(const VideoDecoderConfig& config); |
138 | 138 |
139 // Returns the largest distance between two adjacent buffers in this stream, | 139 // Returns the largest distance between two adjacent buffers in this stream, |
140 // or an estimate if no two adjacent buffers have been appended to the stream | 140 // or an estimate if no two adjacent buffers have been appended to the stream |
141 // yet. | 141 // yet. |
142 base::TimeDelta GetMaxInterbufferDistance() const; | 142 base::TimeDelta GetMaxInterbufferDistance() const; |
143 | 143 |
144 void set_memory_limit_for_testing(int memory_limit) { | 144 void set_memory_limit(int memory_limit) { |
145 memory_limit_ = memory_limit; | 145 memory_limit_ = memory_limit; |
146 } | 146 } |
147 | 147 |
148 private: | 148 private: |
149 friend class SourceBufferStreamTest; | 149 friend class SourceBufferStreamTest; |
150 | 150 |
151 typedef std::list<SourceBufferRange*> RangeList; | 151 typedef std::list<SourceBufferRange*> RangeList; |
152 | 152 |
153 // Frees up space if the SourceBufferStream is taking up too much memory. | 153 // Frees up space if the SourceBufferStream is taking up too much memory. |
154 void GarbageCollectIfNeeded(); | 154 void GarbageCollectIfNeeded(); |
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415 | 415 |
416 // Indicates that splice frame generation is enabled. | 416 // Indicates that splice frame generation is enabled. |
417 const bool splice_frames_enabled_; | 417 const bool splice_frames_enabled_; |
418 | 418 |
419 DISALLOW_COPY_AND_ASSIGN(SourceBufferStream); | 419 DISALLOW_COPY_AND_ASSIGN(SourceBufferStream); |
420 }; | 420 }; |
421 | 421 |
422 } // namespace media | 422 } // namespace media |
423 | 423 |
424 #endif // MEDIA_FILTERS_SOURCE_BUFFER_STREAM_H_ | 424 #endif // MEDIA_FILTERS_SOURCE_BUFFER_STREAM_H_ |
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