OLD | NEW |
1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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_CDM_ALLOCATOR_H_ | 5 #ifndef MEDIA_CDM_CDM_ALLOCATOR_H_ |
6 #define MEDIA_CDM_CDM_ALLOCATOR_H_ | 6 #define MEDIA_CDM_CDM_ALLOCATOR_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
11 #include <memory> | 11 #include <memory> |
12 | 12 |
| 13 #include "base/callback.h" |
13 #include "base/macros.h" | 14 #include "base/macros.h" |
14 #include "media/base/media_export.h" | 15 #include "media/base/media_export.h" |
15 | 16 |
16 namespace cdm { | 17 namespace cdm { |
17 class Buffer; | 18 class Buffer; |
18 } | 19 } |
19 | 20 |
20 namespace media { | 21 namespace media { |
21 | 22 |
22 class VideoFrameImpl; | 23 class VideoFrameImpl; |
23 | 24 |
24 class MEDIA_EXPORT CdmAllocator { | 25 class MEDIA_EXPORT CdmAllocator { |
25 public: | 26 public: |
| 27 // Callback to create CdmAllocator for the created CDM. |
| 28 using CreationCB = base::RepeatingCallback<std::unique_ptr<CdmAllocator>()>; |
| 29 |
26 virtual ~CdmAllocator(); | 30 virtual ~CdmAllocator(); |
27 | 31 |
28 // Creates a buffer with at least |capacity| bytes. Caller is required to | 32 // Creates a buffer with at least |capacity| bytes. Caller is required to |
29 // call Destroy() on the returned buffer when it is done with it. | 33 // call Destroy() on the returned buffer when it is done with it. |
30 virtual cdm::Buffer* CreateCdmBuffer(size_t capacity) = 0; | 34 virtual cdm::Buffer* CreateCdmBuffer(size_t capacity) = 0; |
31 | 35 |
32 // Returns a new VideoFrameImpl. | 36 // Returns a new VideoFrameImpl. |
33 virtual std::unique_ptr<VideoFrameImpl> CreateCdmVideoFrame() = 0; | 37 virtual std::unique_ptr<VideoFrameImpl> CreateCdmVideoFrame() = 0; |
34 | 38 |
35 protected: | 39 protected: |
36 CdmAllocator(); | 40 CdmAllocator(); |
37 | 41 |
38 private: | 42 private: |
39 DISALLOW_COPY_AND_ASSIGN(CdmAllocator); | 43 DISALLOW_COPY_AND_ASSIGN(CdmAllocator); |
40 }; | 44 }; |
41 | 45 |
42 } // namespace media | 46 } // namespace media |
43 | 47 |
44 #endif // MEDIA_CDM_CDM_ALLOCATOR_H_ | 48 #endif // MEDIA_CDM_CDM_ALLOCATOR_H_ |
OLD | NEW |