OLD | NEW |
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_FILE_DATA_SOURCE_H_ | 5 #ifndef MEDIA_FILTERS_FILE_DATA_SOURCE_H_ |
6 #define MEDIA_FILTERS_FILE_DATA_SOURCE_H_ | 6 #define MEDIA_FILTERS_FILE_DATA_SOURCE_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/files/file.h" | 10 #include "base/files/file.h" |
11 #include "base/files/file_path.h" | 11 #include "base/files/file_path.h" |
12 #include "base/files/memory_mapped_file.h" | 12 #include "base/files/memory_mapped_file.h" |
13 #include "media/base/data_source.h" | 13 #include "media/base/data_source.h" |
14 | 14 |
15 namespace media { | 15 namespace media { |
16 | 16 |
17 // Basic data source that treats the URL as a file path, and uses the file | 17 // Basic data source that treats the URL as a file path, and uses the file |
18 // system to read data for a media pipeline. | 18 // system to read data for a media pipeline. |
19 class MEDIA_EXPORT FileDataSource : public DataSource { | 19 class MEDIA_EXPORT FileDataSource : public DataSource { |
20 public: | 20 public: |
21 FileDataSource(); | 21 FileDataSource(); |
22 explicit FileDataSource(base::File file); | 22 explicit FileDataSource(base::File file); |
23 ~FileDataSource() override; | 23 ~FileDataSource() override; |
24 | 24 |
25 bool Initialize(const base::FilePath& file_path); | 25 bool Initialize(const base::FilePath& file_path); |
26 | 26 |
27 // Implementation of DataSource. | 27 // Implementation of DataSource. |
28 void Stop() override; | 28 void Stop() override; |
29 void Read(int64 position, | 29 void Read(int64_t position, |
30 int size, | 30 int size, |
31 uint8* data, | 31 uint8_t* data, |
32 const DataSource::ReadCB& read_cb) override; | 32 const DataSource::ReadCB& read_cb) override; |
33 bool GetSize(int64* size_out) override; | 33 bool GetSize(int64_t* size_out) override; |
34 bool IsStreaming() override; | 34 bool IsStreaming() override; |
35 void SetBitrate(int bitrate) override; | 35 void SetBitrate(int bitrate) override; |
36 | 36 |
37 // Unit test helpers. Recreate the object if you want the default behaviour. | 37 // Unit test helpers. Recreate the object if you want the default behaviour. |
38 void force_read_errors_for_testing() { force_read_errors_ = true; } | 38 void force_read_errors_for_testing() { force_read_errors_ = true; } |
39 void force_streaming_for_testing() { force_streaming_ = true; } | 39 void force_streaming_for_testing() { force_streaming_ = true; } |
40 uint64_t bytes_read_for_testing() { return bytes_read_; } | 40 uint64_t bytes_read_for_testing() { return bytes_read_; } |
41 void reset_bytes_read_for_testing() { bytes_read_ = 0; } | 41 void reset_bytes_read_for_testing() { bytes_read_ = 0; } |
42 | 42 |
43 private: | 43 private: |
44 base::MemoryMappedFile file_; | 44 base::MemoryMappedFile file_; |
45 | 45 |
46 bool force_read_errors_; | 46 bool force_read_errors_; |
47 bool force_streaming_; | 47 bool force_streaming_; |
48 uint64_t bytes_read_; | 48 uint64_t bytes_read_; |
49 | 49 |
50 DISALLOW_COPY_AND_ASSIGN(FileDataSource); | 50 DISALLOW_COPY_AND_ASSIGN(FileDataSource); |
51 }; | 51 }; |
52 | 52 |
53 } // namespace media | 53 } // namespace media |
54 | 54 |
55 #endif // MEDIA_FILTERS_FILE_DATA_SOURCE_H_ | 55 #endif // MEDIA_FILTERS_FILE_DATA_SOURCE_H_ |
OLD | NEW |