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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_BLINK_WEBSOURCEBUFFER_IMPL_H_ | 5 #ifndef MEDIA_BLINK_WEBSOURCEBUFFER_IMPL_H_ |
6 #define MEDIA_BLINK_WEBSOURCEBUFFER_IMPL_H_ | 6 #define MEDIA_BLINK_WEBSOURCEBUFFER_IMPL_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <string> | 10 #include <string> |
11 | 11 |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/macros.h" | 13 #include "base/macros.h" |
| 14 #include "base/memory/scoped_ptr.h" |
14 #include "base/time/time.h" | 15 #include "base/time/time.h" |
15 #include "third_party/WebKit/public/platform/WebSourceBuffer.h" | 16 #include "third_party/WebKit/public/platform/WebSourceBuffer.h" |
16 | 17 |
17 namespace media { | 18 namespace media { |
18 class ChunkDemuxer; | 19 class ChunkDemuxer; |
19 class MediaTracks; | 20 class MediaTracks; |
20 | 21 |
21 class WebSourceBufferImpl : public blink::WebSourceBuffer { | 22 class WebSourceBufferImpl : public blink::WebSourceBuffer { |
22 public: | 23 public: |
23 WebSourceBufferImpl(const std::string& id, ChunkDemuxer* demuxer); | 24 WebSourceBufferImpl(const std::string& id, ChunkDemuxer* demuxer); |
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36 void resetParserState() override; | 37 void resetParserState() override; |
37 void remove(double start, double end) override; | 38 void remove(double start, double end) override; |
38 bool setTimestampOffset(double offset) override; | 39 bool setTimestampOffset(double offset) override; |
39 void setAppendWindowStart(double start) override; | 40 void setAppendWindowStart(double start) override; |
40 void setAppendWindowEnd(double end) override; | 41 void setAppendWindowEnd(double end) override; |
41 void removedFromMediaSource() override; | 42 void removedFromMediaSource() override; |
42 | 43 |
43 private: | 44 private: |
44 // Demuxer callback handler to process an initialization segment received | 45 // Demuxer callback handler to process an initialization segment received |
45 // during an append() call. | 46 // during an append() call. |
46 void InitSegmentReceived(const MediaTracks& tracks); | 47 void InitSegmentReceived(scoped_ptr<MediaTracks> tracks); |
47 | 48 |
48 std::string id_; | 49 std::string id_; |
49 ChunkDemuxer* demuxer_; // Owned by WebMediaPlayerImpl. | 50 ChunkDemuxer* demuxer_; // Owned by WebMediaPlayerImpl. |
50 | 51 |
51 blink::WebSourceBufferClient* client_; | 52 blink::WebSourceBufferClient* client_; |
52 | 53 |
53 // Controls the offset applied to timestamps when processing appended media | 54 // Controls the offset applied to timestamps when processing appended media |
54 // segments. It is initially 0, which indicates that no offset is being | 55 // segments. It is initially 0, which indicates that no offset is being |
55 // applied. Both setTimestampOffset() and append() may update this value. | 56 // applied. Both setTimestampOffset() and append() may update this value. |
56 base::TimeDelta timestamp_offset_; | 57 base::TimeDelta timestamp_offset_; |
57 | 58 |
58 base::TimeDelta append_window_start_; | 59 base::TimeDelta append_window_start_; |
59 base::TimeDelta append_window_end_; | 60 base::TimeDelta append_window_end_; |
60 | 61 |
61 DISALLOW_COPY_AND_ASSIGN(WebSourceBufferImpl); | 62 DISALLOW_COPY_AND_ASSIGN(WebSourceBufferImpl); |
62 }; | 63 }; |
63 | 64 |
64 } // namespace media | 65 } // namespace media |
65 | 66 |
66 #endif // MEDIA_BLINK_WEBSOURCEBUFFER_IMPL_H_ | 67 #endif // MEDIA_BLINK_WEBSOURCEBUFFER_IMPL_H_ |
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