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Side by Side Diff: media/filters/source_buffer_stream.h

Issue 563773002: Allow setting different memory limits for different stream types (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 3 months ago
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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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