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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 <stdint.h> | 9 #include <stdint.h> |
9 | 10 |
10 #include "base/macros.h" | 11 #include "base/macros.h" |
11 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
12 #include "media/base/media_export.h" | 13 #include "media/base/media_export.h" |
13 | 14 |
14 namespace cdm { | 15 namespace cdm { |
15 class Buffer; | 16 class Buffer; |
16 } | 17 } |
17 | 18 |
18 namespace media { | 19 namespace media { |
19 | 20 |
20 class VideoFrameImpl; | 21 class VideoFrameImpl; |
21 | 22 |
22 class MEDIA_EXPORT CdmAllocator { | 23 class MEDIA_EXPORT CdmAllocator { |
23 public: | 24 public: |
24 virtual ~CdmAllocator(); | 25 virtual ~CdmAllocator(); |
25 | 26 |
26 // Creates a buffer with at least |capacity| bytes. Caller is required to | 27 // Creates a buffer with at least |capacity| bytes. Caller is required to |
27 // call Destroy() on the returned buffer when it is done with it. | 28 // call Destroy() on the returned buffer when it is done with it. |
28 virtual cdm::Buffer* CreateCdmBuffer(uint32_t capacity) = 0; | 29 virtual cdm::Buffer* CreateCdmBuffer(size_t capacity) = 0; |
29 | 30 |
30 // Returns a new VideoFrameImpl. | 31 // Returns a new VideoFrameImpl. |
31 virtual scoped_ptr<VideoFrameImpl> CreateCdmVideoFrame() = 0; | 32 virtual scoped_ptr<VideoFrameImpl> CreateCdmVideoFrame() = 0; |
32 | 33 |
33 protected: | 34 protected: |
34 CdmAllocator(); | 35 CdmAllocator(); |
35 | 36 |
36 private: | 37 private: |
37 DISALLOW_COPY_AND_ASSIGN(CdmAllocator); | 38 DISALLOW_COPY_AND_ASSIGN(CdmAllocator); |
38 }; | 39 }; |
39 | 40 |
40 } // namespace media | 41 } // namespace media |
41 | 42 |
42 #endif // MEDIA_CDM_CDM_ALLOCATOR_H_ | 43 #endif // MEDIA_CDM_CDM_ALLOCATOR_H_ |
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