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1 // Copyright (c) 2016 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2016 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_MEDIA_SOURCE_STATE_H_ | 5 #ifndef MEDIA_FILTERS_MEDIA_SOURCE_STATE_H_ |
6 #define MEDIA_FILTERS_MEDIA_SOURCE_STATE_H_ | 6 #define MEDIA_FILTERS_MEDIA_SOURCE_STATE_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 | 9 |
10 #include "base/bind.h" | 10 #include "base/bind.h" |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "media/base/demuxer_stream.h" | 12 #include "media/base/demuxer_stream.h" |
13 #include "media/base/media_export.h" | 13 #include "media/base/media_export.h" |
14 #include "media/base/stream_parser.h" | 14 #include "media/base/stream_parser.h" |
15 #include "media/base/stream_parser_buffer.h" | 15 #include "media/base/stream_parser_buffer.h" |
16 | 16 |
17 namespace media { | 17 namespace media { |
18 | 18 |
19 using base::TimeDelta; | 19 using base::TimeDelta; |
20 | 20 |
21 class ChunkDemuxerStream; | 21 class ChunkDemuxerStream; |
22 class FrameProcessor; | 22 class FrameProcessor; |
23 class MediaTrack; | |
24 | 23 |
25 // Contains state belonging to a source id. | 24 // Contains state belonging to a source id. |
26 class MEDIA_EXPORT MediaSourceState { | 25 class MEDIA_EXPORT MediaSourceState { |
27 public: | 26 public: |
28 // Callback signature used to create ChunkDemuxerStreams. | 27 // Callback signature used to create ChunkDemuxerStreams. |
29 typedef base::Callback<ChunkDemuxerStream*(const MediaTrack&)> | 28 typedef base::Callback<ChunkDemuxerStream*(DemuxerStream::Type)> |
30 CreateDemuxerStreamCB; | 29 CreateDemuxerStreamCB; |
31 | 30 |
32 typedef base::Callback<void(ChunkDemuxerStream*, const TextTrackConfig&)> | 31 typedef base::Callback<void(ChunkDemuxerStream*, const TextTrackConfig&)> |
33 NewTextTrackCB; | 32 NewTextTrackCB; |
34 | 33 |
35 MediaSourceState(scoped_ptr<StreamParser> stream_parser, | 34 MediaSourceState(scoped_ptr<StreamParser> stream_parser, |
36 scoped_ptr<FrameProcessor> frame_processor, | 35 scoped_ptr<FrameProcessor> frame_processor, |
37 const CreateDemuxerStreamCB& create_demuxer_stream_cb, | 36 const CreateDemuxerStreamCB& create_demuxer_stream_cb, |
38 const scoped_refptr<MediaLog>& media_log); | 37 const scoped_refptr<MediaLog>& media_log); |
39 | 38 |
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184 | 183 |
185 // Valid only while |parsing_media_segment_| is true. These flags enable | 184 // Valid only while |parsing_media_segment_| is true. These flags enable |
186 // warning when at least one frame for each A/V track is not in a parsed media | 185 // warning when at least one frame for each A/V track is not in a parsed media |
187 // segment. | 186 // segment. |
188 bool media_segment_contained_audio_frame_; | 187 bool media_segment_contained_audio_frame_; |
189 bool media_segment_contained_video_frame_; | 188 bool media_segment_contained_video_frame_; |
190 | 189 |
191 // The object used to parse appended data. | 190 // The object used to parse appended data. |
192 scoped_ptr<StreamParser> stream_parser_; | 191 scoped_ptr<StreamParser> stream_parser_; |
193 | 192 |
| 193 scoped_ptr<MediaTracks> media_tracks_; |
| 194 |
194 ChunkDemuxerStream* audio_; // Not owned by |this|. | 195 ChunkDemuxerStream* audio_; // Not owned by |this|. |
195 ChunkDemuxerStream* video_; // Not owned by |this|. | 196 ChunkDemuxerStream* video_; // Not owned by |this|. |
196 | 197 |
197 typedef std::map<StreamParser::TrackId, ChunkDemuxerStream*> TextStreamMap; | 198 typedef std::map<StreamParser::TrackId, ChunkDemuxerStream*> TextStreamMap; |
198 TextStreamMap text_stream_map_; // |this| owns the map's stream pointers. | 199 TextStreamMap text_stream_map_; // |this| owns the map's stream pointers. |
199 | 200 |
200 scoped_ptr<FrameProcessor> frame_processor_; | 201 scoped_ptr<FrameProcessor> frame_processor_; |
201 scoped_refptr<MediaLog> media_log_; | 202 scoped_refptr<MediaLog> media_log_; |
202 StreamParser::InitCB init_cb_; | 203 StreamParser::InitCB init_cb_; |
203 | 204 |
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217 // TODO(wolenetz): Refactor this function while integrating April 29, 2014 | 218 // TODO(wolenetz): Refactor this function while integrating April 29, 2014 |
218 // changes to MSE spec. See http://crbug.com/371499. | 219 // changes to MSE spec. See http://crbug.com/371499. |
219 bool auto_update_timestamp_offset_; | 220 bool auto_update_timestamp_offset_; |
220 | 221 |
221 DISALLOW_COPY_AND_ASSIGN(MediaSourceState); | 222 DISALLOW_COPY_AND_ASSIGN(MediaSourceState); |
222 }; | 223 }; |
223 | 224 |
224 } // namespace media | 225 } // namespace media |
225 | 226 |
226 #endif // MEDIA_FILTERS_MEDIA_SOURCE_STATE_H_ | 227 #endif // MEDIA_FILTERS_MEDIA_SOURCE_STATE_H_ |
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