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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_CDM_SIMPLE_CDM_BUFFER_H_ | 5 #ifndef MEDIA_CDM_SIMPLE_CDM_BUFFER_H_ |
6 #define MEDIA_CDM_SIMPLE_CDM_BUFFER_H_ | 6 #define MEDIA_CDM_SIMPLE_CDM_BUFFER_H_ |
7 | 7 |
| 8 #include <stddef.h> |
8 #include <stdint.h> | 9 #include <stdint.h> |
| 10 |
9 #include <vector> | 11 #include <vector> |
10 | 12 |
11 #include "base/macros.h" | 13 #include "base/macros.h" |
12 #include "media/cdm/api/content_decryption_module.h" | 14 #include "media/cdm/api/content_decryption_module.h" |
13 | 15 |
14 namespace media { | 16 namespace media { |
15 | 17 |
16 // cdm::Buffer implementation that provides access to memory. This is a simple | 18 // cdm::Buffer implementation that provides access to memory. This is a simple |
17 // implementation that stores the data in a std::vector<uint8_t>. | 19 // implementation that stores the data in a std::vector<uint8_t>. |
18 class SimpleCdmBuffer : public cdm::Buffer { | 20 class SimpleCdmBuffer : public cdm::Buffer { |
19 public: | 21 public: |
20 static SimpleCdmBuffer* Create(uint32_t capacity); | 22 static SimpleCdmBuffer* Create(size_t capacity); |
21 | 23 |
22 // cdm::Buffer implementation. | 24 // cdm::Buffer implementation. |
23 void Destroy() final; | 25 void Destroy() final; |
24 uint32_t Capacity() const final; | 26 uint32_t Capacity() const final; |
25 uint8_t* Data() final; | 27 uint8_t* Data() final; |
26 void SetSize(uint32_t size) final; | 28 void SetSize(uint32_t size) final; |
27 uint32_t Size() const final; | 29 uint32_t Size() const final; |
28 | 30 |
29 private: | 31 private: |
30 SimpleCdmBuffer(uint32_t capacity); | 32 SimpleCdmBuffer(uint32_t capacity); |
31 ~SimpleCdmBuffer() final; | 33 ~SimpleCdmBuffer() final; |
32 | 34 |
33 std::vector<uint8_t> buffer_; | 35 std::vector<uint8_t> buffer_; |
34 uint32_t size_; | 36 uint32_t size_; |
35 | 37 |
36 DISALLOW_COPY_AND_ASSIGN(SimpleCdmBuffer); | 38 DISALLOW_COPY_AND_ASSIGN(SimpleCdmBuffer); |
37 }; | 39 }; |
38 | 40 |
39 } // namespace media | 41 } // namespace media |
40 | 42 |
41 #endif // MEDIA_CDM_SIMPLE_CDM_BUFFER_H_ | 43 #endif // MEDIA_CDM_SIMPLE_CDM_BUFFER_H_ |
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