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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROMECAST_COMMON_MEDIA_SHARED_MEMORY_CHUNK_H_ | |
| 6 #define CHROMECAST_COMMON_MEDIA_SHARED_MEMORY_CHUNK_H_ | |
| 7 | |
| 8 #include <stddef.h> | |
| 9 | |
| 10 #include <memory> | |
| 11 | |
| 12 #include "base/macros.h" | |
| 13 #include "chromecast/media/cma/ipc/media_memory_chunk.h" | |
| 14 | |
| 15 namespace base { | |
| 16 class SharedMemory; | |
| 17 } | |
| 18 | |
| 19 namespace chromecast { | |
| 20 namespace media { | |
| 21 | |
| 22 class SharedMemoryChunk : public MediaMemoryChunk { | |
| 23 public: | |
| 24 SharedMemoryChunk(std::unique_ptr<base::SharedMemory> shared_mem, | |
| 25 size_t size); | |
| 26 ~SharedMemoryChunk() override; | |
| 27 | |
| 28 // MediaMemoryChunk implementation. | |
| 29 void* data() const override; | |
| 30 size_t size() const override; | |
| 31 bool valid() const override; | |
| 32 | |
| 33 private: | |
| 34 std::unique_ptr<base::SharedMemory> shared_mem_; | |
| 35 size_t size_; | |
| 36 | |
| 37 DISALLOW_COPY_AND_ASSIGN(SharedMemoryChunk); | |
| 38 }; | |
| 39 | |
| 40 } // namespace media | |
| 41 } // namespace chromecast | |
| 42 | |
| 43 #endif // CHROMECAST_COMMON_MEDIA_SHARED_MEMORY_CHUNK_H_ | |
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