| OLD | NEW |
| 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 MEDIA_BLINK_BUFFERED_DATA_SOURCE_HOST_IMPL_H_ | 5 #ifndef MEDIA_BLINK_BUFFERED_DATA_SOURCE_HOST_IMPL_H_ |
| 6 #define MEDIA_BLINK_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 "media/blink/buffered_data_source.h" | 9 #include "media/blink/buffered_data_source.h" |
| 10 #include "media/blink/media_blink_export.h" | 10 #include "media/blink/media_blink_export.h" |
| 11 | 11 |
| 12 namespace media { | 12 namespace media { |
| 13 | 13 |
| 14 // Provides an implementation of BufferedDataSourceHost that translates the | 14 // Provides an implementation of BufferedDataSourceHost that translates the |
| 15 // buffered byte ranges into estimated time ranges. | 15 // buffered byte ranges into estimated time ranges. |
| 16 class MEDIA_BLINK_EXPORT BufferedDataSourceHostImpl | 16 class MEDIA_BLINK_EXPORT BufferedDataSourceHostImpl |
| 17 : public BufferedDataSourceHost { | 17 : public BufferedDataSourceHost { |
| 18 public: | 18 public: |
| 19 BufferedDataSourceHostImpl(); | 19 BufferedDataSourceHostImpl(); |
| 20 ~BufferedDataSourceHostImpl() override; | 20 ~BufferedDataSourceHostImpl() override; |
| 21 | 21 |
| 22 // BufferedDataSourceHost implementation. | 22 // BufferedDataSourceHost implementation. |
| 23 void SetTotalBytes(int64 total_bytes) override; | 23 void SetTotalBytes(int64_t total_bytes) override; |
| 24 void AddBufferedByteRange(int64 start, int64 end) override; | 24 void AddBufferedByteRange(int64_t start, int64_t end) override; |
| 25 | 25 |
| 26 // Translate the byte ranges to time ranges and append them to the list. | 26 // Translate the byte ranges to time ranges and append them to the list. |
| 27 // TODO(sandersd): This is a confusing name, find something better. | 27 // TODO(sandersd): This is a confusing name, find something better. |
| 28 void AddBufferedTimeRanges( | 28 void AddBufferedTimeRanges( |
| 29 Ranges<base::TimeDelta>* buffered_time_ranges, | 29 Ranges<base::TimeDelta>* buffered_time_ranges, |
| 30 base::TimeDelta media_duration) const; | 30 base::TimeDelta media_duration) const; |
| 31 | 31 |
| 32 bool DidLoadingProgress(); | 32 bool DidLoadingProgress(); |
| 33 | 33 |
| 34 private: | 34 private: |
| 35 // Total size of the data source. | 35 // Total size of the data source. |
| 36 int64 total_bytes_; | 36 int64_t total_bytes_; |
| 37 | 37 |
| 38 // List of buffered byte ranges for estimating buffered time. | 38 // List of buffered byte ranges for estimating buffered time. |
| 39 // The InterValMap value is 1 for bytes that are buffered, 0 otherwise. | 39 // The InterValMap value is 1 for bytes that are buffered, 0 otherwise. |
| 40 IntervalMap<int64, int> buffered_byte_ranges_; | 40 IntervalMap<int64_t, int> 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 media | 49 } // namespace media |
| 50 | 50 |
| 51 #endif // MEDIA_BLINK_BUFFERED_DATA_SOURCE_HOST_IMPL_H_ | 51 #endif // MEDIA_BLINK_BUFFERED_DATA_SOURCE_HOST_IMPL_H_ |
| OLD | NEW |