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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 CONTENT_RENDERER_MEDIA_WEBSOURCEBUFFER_IMPL_H_ | 5 #ifndef MEDIA_BLINK_WEBSOURCEBUFFER_IMPL_H_ |
6 #define CONTENT_RENDERER_MEDIA_WEBSOURCEBUFFER_IMPL_H_ | 6 #define MEDIA_BLINK_WEBSOURCEBUFFER_IMPL_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "base/compiler_specific.h" | 11 #include "base/compiler_specific.h" |
12 #include "base/time/time.h" | 12 #include "base/time/time.h" |
13 #include "third_party/WebKit/public/platform/WebSourceBuffer.h" | 13 #include "third_party/WebKit/public/platform/WebSourceBuffer.h" |
14 | 14 |
15 namespace media { | 15 namespace media { |
16 class ChunkDemuxer; | 16 class ChunkDemuxer; |
17 } | |
18 | |
19 namespace content { | |
20 | 17 |
21 class WebSourceBufferImpl : public blink::WebSourceBuffer { | 18 class WebSourceBufferImpl : public blink::WebSourceBuffer { |
22 public: | 19 public: |
23 WebSourceBufferImpl(const std::string& id, media::ChunkDemuxer* demuxer); | 20 WebSourceBufferImpl(const std::string& id, ChunkDemuxer* demuxer); |
24 virtual ~WebSourceBufferImpl(); | 21 virtual ~WebSourceBufferImpl(); |
25 | 22 |
26 // blink::WebSourceBuffer implementation. | 23 // blink::WebSourceBuffer implementation. |
27 virtual bool setMode(AppendMode mode); | 24 virtual bool setMode(AppendMode mode); |
28 virtual blink::WebTimeRanges buffered(); | 25 virtual blink::WebTimeRanges buffered(); |
29 virtual void append( | 26 virtual void append( |
30 const unsigned char* data, | 27 const unsigned char* data, |
31 unsigned length, | 28 unsigned length, |
32 double* timestamp_offset); | 29 double* timestamp_offset); |
33 virtual void abort(); | 30 virtual void abort(); |
34 virtual void remove(double start, double end); | 31 virtual void remove(double start, double end); |
35 virtual bool setTimestampOffset(double offset); | 32 virtual bool setTimestampOffset(double offset); |
36 virtual void setAppendWindowStart(double start); | 33 virtual void setAppendWindowStart(double start); |
37 virtual void setAppendWindowEnd(double end); | 34 virtual void setAppendWindowEnd(double end); |
38 virtual void removedFromMediaSource(); | 35 virtual void removedFromMediaSource(); |
39 | 36 |
40 private: | 37 private: |
41 std::string id_; | 38 std::string id_; |
42 media::ChunkDemuxer* demuxer_; // Owned by WebMediaPlayerImpl. | 39 ChunkDemuxer* demuxer_; // Owned by WebMediaPlayerImpl. |
43 | 40 |
44 // Controls the offset applied to timestamps when processing appended media | 41 // Controls the offset applied to timestamps when processing appended media |
45 // segments. It is initially 0, which indicates that no offset is being | 42 // segments. It is initially 0, which indicates that no offset is being |
46 // applied. Both setTimestampOffset() and append() may update this value. | 43 // applied. Both setTimestampOffset() and append() may update this value. |
47 base::TimeDelta timestamp_offset_; | 44 base::TimeDelta timestamp_offset_; |
48 | 45 |
49 base::TimeDelta append_window_start_; | 46 base::TimeDelta append_window_start_; |
50 base::TimeDelta append_window_end_; | 47 base::TimeDelta append_window_end_; |
51 | 48 |
52 DISALLOW_COPY_AND_ASSIGN(WebSourceBufferImpl); | 49 DISALLOW_COPY_AND_ASSIGN(WebSourceBufferImpl); |
53 }; | 50 }; |
54 | 51 |
55 } // namespace content | 52 } // namespace media |
56 | 53 |
57 #endif // CONTENT_RENDERER_MEDIA_WEBSOURCEBUFFER_IMPL_H_ | 54 #endif // MEDIA_BLINK_WEBSOURCEBUFFER_IMPL_H_ |
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