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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> |
11 #include <utility> | 11 #include <utility> |
12 #include <vector> | 12 #include <vector> |
13 | 13 |
14 #include "base/basictypes.h" | 14 #include "base/macros.h" |
15 #include "base/synchronization/lock.h" | 15 #include "base/synchronization/lock.h" |
16 #include "media/base/byte_queue.h" | 16 #include "media/base/byte_queue.h" |
17 #include "media/base/demuxer.h" | 17 #include "media/base/demuxer.h" |
18 #include "media/base/demuxer_stream.h" | 18 #include "media/base/demuxer_stream.h" |
19 #include "media/base/ranges.h" | 19 #include "media/base/ranges.h" |
20 #include "media/base/stream_parser.h" | 20 #include "media/base/stream_parser.h" |
21 #include "media/filters/source_buffer_stream.h" | 21 #include "media/filters/source_buffer_stream.h" |
22 | 22 |
23 namespace media { | 23 namespace media { |
24 | 24 |
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227 // Gets the currently buffered ranges for the specified ID. | 227 // Gets the currently buffered ranges for the specified ID. |
228 Ranges<base::TimeDelta> GetBufferedRanges(const std::string& id) const; | 228 Ranges<base::TimeDelta> GetBufferedRanges(const std::string& id) const; |
229 | 229 |
230 // Appends media data to the source buffer associated with |id|, applying | 230 // Appends media data to the source buffer associated with |id|, applying |
231 // and possibly updating |*timestamp_offset| during coded frame processing. | 231 // and possibly updating |*timestamp_offset| during coded frame processing. |
232 // |append_window_start| and |append_window_end| correspond to the MSE spec's | 232 // |append_window_start| and |append_window_end| correspond to the MSE spec's |
233 // similarly named source buffer attributes that are used in coded frame | 233 // similarly named source buffer attributes that are used in coded frame |
234 // processing. | 234 // processing. |
235 // |init_segment_received_cb| is run for each newly successfully parsed | 235 // |init_segment_received_cb| is run for each newly successfully parsed |
236 // initialization segment. | 236 // initialization segment. |
237 void AppendData(const std::string& id, const uint8* data, size_t length, | 237 void AppendData(const std::string& id, |
| 238 const uint8_t* data, |
| 239 size_t length, |
238 base::TimeDelta append_window_start, | 240 base::TimeDelta append_window_start, |
239 base::TimeDelta append_window_end, | 241 base::TimeDelta append_window_end, |
240 base::TimeDelta* timestamp_offset, | 242 base::TimeDelta* timestamp_offset, |
241 const InitSegmentReceivedCB& init_segment_received_cb); | 243 const InitSegmentReceivedCB& init_segment_received_cb); |
242 | 244 |
243 // Aborts parsing the current segment and reset the parser to a state where | 245 // Aborts parsing the current segment and reset the parser to a state where |
244 // it can accept a new segment. | 246 // it can accept a new segment. |
245 // Some pending frames can be emitted during that process. These frames are | 247 // Some pending frames can be emitted during that process. These frames are |
246 // applied |timestamp_offset|. | 248 // applied |timestamp_offset|. |
247 void ResetParserState(const std::string& id, | 249 void ResetParserState(const std::string& id, |
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417 | 419 |
418 // Indicates that splice frame generation is enabled. | 420 // Indicates that splice frame generation is enabled. |
419 const bool splice_frames_enabled_; | 421 const bool splice_frames_enabled_; |
420 | 422 |
421 DISALLOW_COPY_AND_ASSIGN(ChunkDemuxer); | 423 DISALLOW_COPY_AND_ASSIGN(ChunkDemuxer); |
422 }; | 424 }; |
423 | 425 |
424 } // namespace media | 426 } // namespace media |
425 | 427 |
426 #endif // MEDIA_FILTERS_CHUNK_DEMUXER_H_ | 428 #endif // MEDIA_FILTERS_CHUNK_DEMUXER_H_ |
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