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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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_BUFFERED_DATA_SOURCE_HOST_IMPL_H_ | 5 #ifndef MEDIA_BLINK_BUFFERED_DATA_SOURCE_HOST_IMPL_H_ |
6 #define CONTENT_RENDERER_MEDIA_BUFFERED_DATA_SOURCE_HOST_IMPL_H_ | 6 #define MEDIA_BLINK_BUFFERED_DATA_SOURCE_HOST_IMPL_H_ |
7 | 7 |
8 #include "base/time/time.h" | 8 #include "base/time/time.h" |
9 #include "content/common/content_export.h" | 9 #include "media/base/media_export.h" |
10 #include "content/renderer/media/buffered_data_source.h" | |
11 #include "media/base/ranges.h" | 10 #include "media/base/ranges.h" |
| 11 #include "media/blink/buffered_data_source.h" |
12 | 12 |
13 namespace content { | 13 namespace media { |
14 | 14 |
15 // Provides an implementation of BufferedDataSourceHost that translates the | 15 // Provides an implementation of BufferedDataSourceHost that translates the |
16 // buffered byte ranges into estimated time ranges. | 16 // buffered byte ranges into estimated time ranges. |
17 class CONTENT_EXPORT BufferedDataSourceHostImpl | 17 class MEDIA_EXPORT BufferedDataSourceHostImpl |
18 : public BufferedDataSourceHost { | 18 : public BufferedDataSourceHost { |
19 public: | 19 public: |
20 BufferedDataSourceHostImpl(); | 20 BufferedDataSourceHostImpl(); |
21 virtual ~BufferedDataSourceHostImpl(); | 21 virtual ~BufferedDataSourceHostImpl(); |
22 | 22 |
23 // BufferedDataSourceHost implementation. | 23 // BufferedDataSourceHost implementation. |
24 virtual void SetTotalBytes(int64 total_bytes) OVERRIDE; | 24 virtual void SetTotalBytes(int64 total_bytes) OVERRIDE; |
25 virtual void AddBufferedByteRange(int64 start, int64 end) OVERRIDE; | 25 virtual void AddBufferedByteRange(int64 start, int64 end) OVERRIDE; |
26 | 26 |
27 // Translate the byte ranges to time ranges and append them to the list. | 27 // Translate the byte ranges to time ranges and append them to the list. |
28 // TODO(sandersd): This is a confusing name, find something better. | 28 // TODO(sandersd): This is a confusing name, find something better. |
29 void AddBufferedTimeRanges( | 29 void AddBufferedTimeRanges( |
30 media::Ranges<base::TimeDelta>* buffered_time_ranges, | 30 Ranges<base::TimeDelta>* buffered_time_ranges, |
31 base::TimeDelta media_duration) const; | 31 base::TimeDelta media_duration) const; |
32 | 32 |
33 bool DidLoadingProgress(); | 33 bool DidLoadingProgress(); |
34 | 34 |
35 private: | 35 private: |
36 // Total size of the data source. | 36 // Total size of the data source. |
37 int64 total_bytes_; | 37 int64 total_bytes_; |
38 | 38 |
39 // List of buffered byte ranges for estimating buffered time. | 39 // List of buffered byte ranges for estimating buffered time. |
40 media::Ranges<int64> buffered_byte_ranges_; | 40 Ranges<int64> buffered_byte_ranges_; |
41 | 41 |
42 // True when AddBufferedByteRange() has been called more recently than | 42 // True when AddBufferedByteRange() has been called more recently than |
43 // DidLoadingProgress(). | 43 // DidLoadingProgress(). |
44 bool did_loading_progress_; | 44 bool did_loading_progress_; |
45 | 45 |
46 DISALLOW_COPY_AND_ASSIGN(BufferedDataSourceHostImpl); | 46 DISALLOW_COPY_AND_ASSIGN(BufferedDataSourceHostImpl); |
47 }; | 47 }; |
48 | 48 |
49 } // namespace content | 49 } // namespace media |
50 | 50 |
51 #endif // CONTENT_RENDERER_MEDIA_BUFFERED_DATA_SOURCE_HOST_IMPL_H_ | 51 #endif // MEDIA_BLINK_BUFFERED_DATA_SOURCE_HOST_IMPL_H_ |
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