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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_FILTERS_CHUNK_DEMUXER_H_ | 5 #ifndef MEDIA_FILTERS_CHUNK_DEMUXER_H_ |
6 #define MEDIA_FILTERS_CHUNK_DEMUXER_H_ | 6 #define MEDIA_FILTERS_CHUNK_DEMUXER_H_ |
7 | 7 |
8 #include <deque> | 8 #include <deque> |
9 #include <map> | 9 #include <map> |
10 #include <string> | 10 #include <string> |
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85 virtual AudioDecoderConfig audio_decoder_config() OVERRIDE; | 85 virtual AudioDecoderConfig audio_decoder_config() OVERRIDE; |
86 virtual VideoDecoderConfig video_decoder_config() OVERRIDE; | 86 virtual VideoDecoderConfig video_decoder_config() OVERRIDE; |
87 virtual bool SupportsConfigChanges() OVERRIDE; | 87 virtual bool SupportsConfigChanges() OVERRIDE; |
88 virtual VideoRotation video_rotation() OVERRIDE; | 88 virtual VideoRotation video_rotation() OVERRIDE; |
89 | 89 |
90 // Returns the text track configuration. It is an error to call this method | 90 // Returns the text track configuration. It is an error to call this method |
91 // if type() != TEXT. | 91 // if type() != TEXT. |
92 TextTrackConfig text_track_config(); | 92 TextTrackConfig text_track_config(); |
93 | 93 |
94 // Sets the memory limit, in bytes, on the SourceBufferStream. | 94 // Sets the memory limit, in bytes, on the SourceBufferStream. |
95 void set_memory_limit_for_testing(int memory_limit) { | 95 void set_memory_limit(int memory_limit) { |
96 stream_->set_memory_limit_for_testing(memory_limit); | 96 stream_->set_memory_limit(memory_limit); |
97 } | 97 } |
98 | 98 |
99 bool supports_partial_append_window_trimming() const { | 99 bool supports_partial_append_window_trimming() const { |
100 return partial_append_window_trimming_enabled_; | 100 return partial_append_window_trimming_enabled_; |
101 } | 101 } |
102 | 102 |
103 private: | 103 private: |
104 enum State { | 104 enum State { |
105 UNINITIALIZED, | 105 UNINITIALIZED, |
106 RETURNING_DATA_FOR_READS, | 106 RETURNING_DATA_FOR_READS, |
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255 base::TimeDelta timestamp_offset); | 255 base::TimeDelta timestamp_offset); |
256 | 256 |
257 // Called to signal changes in the "end of stream" | 257 // Called to signal changes in the "end of stream" |
258 // state. UnmarkEndOfStream() must not be called if a matching | 258 // state. UnmarkEndOfStream() must not be called if a matching |
259 // MarkEndOfStream() has not come before it. | 259 // MarkEndOfStream() has not come before it. |
260 void MarkEndOfStream(PipelineStatus status); | 260 void MarkEndOfStream(PipelineStatus status); |
261 void UnmarkEndOfStream(); | 261 void UnmarkEndOfStream(); |
262 | 262 |
263 void Shutdown(); | 263 void Shutdown(); |
264 | 264 |
265 // Sets the memory limit on each stream. |memory_limit| is the | 265 // Sets the memory limit on each stream of a specific type. |
266 // maximum number of bytes each stream is allowed to hold in its buffer. | 266 // |memory_limit| is the maximum number of bytes each stream of type |type| |
267 void SetMemoryLimitsForTesting(int memory_limit); | 267 // is allowed to hold in its buffer. |
| 268 void SetMemoryLimits(DemuxerStream::Type type, int memory_limit); |
268 | 269 |
269 // Returns the ranges representing the buffered data in the demuxer. | 270 // Returns the ranges representing the buffered data in the demuxer. |
270 // TODO(wolenetz): Remove this method once MediaSourceDelegate no longer | 271 // TODO(wolenetz): Remove this method once MediaSourceDelegate no longer |
271 // requires it for doing hack browser seeks to I-frame on Android. See | 272 // requires it for doing hack browser seeks to I-frame on Android. See |
272 // http://crbug.com/304234. | 273 // http://crbug.com/304234. |
273 Ranges<base::TimeDelta> GetBufferedRanges() const; | 274 Ranges<base::TimeDelta> GetBufferedRanges() const; |
274 | 275 |
275 private: | 276 private: |
276 enum State { | 277 enum State { |
277 WAITING_FOR_INIT, | 278 WAITING_FOR_INIT, |
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385 | 386 |
386 // Indicates that splice frame generation is enabled. | 387 // Indicates that splice frame generation is enabled. |
387 const bool splice_frames_enabled_; | 388 const bool splice_frames_enabled_; |
388 | 389 |
389 DISALLOW_COPY_AND_ASSIGN(ChunkDemuxer); | 390 DISALLOW_COPY_AND_ASSIGN(ChunkDemuxer); |
390 }; | 391 }; |
391 | 392 |
392 } // namespace media | 393 } // namespace media |
393 | 394 |
394 #endif // MEDIA_FILTERS_CHUNK_DEMUXER_H_ | 395 #endif // MEDIA_FILTERS_CHUNK_DEMUXER_H_ |
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