1 /*
2  * Copyright 2016, The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef SHARED_MEMORY_BUFFER_H_
18 
19 #define SHARED_MEMORY_BUFFER_H_
20 
21 #include <media/MediaCodecBuffer.h>
22 #include <android/hidl/memory/1.0/IMemory.h>
23 
24 namespace android {
25 
26 struct AMessage;
27 class IMemory;
28 
29 /**
30  * MediaCodecBuffer implementation based on IMemory.
31  */
32 class SharedMemoryBuffer : public MediaCodecBuffer {
33 public:
34     typedef ::android::hidl::memory::V1_0::IMemory TMemory;
35     SharedMemoryBuffer(const sp<AMessage> &format, const sp<IMemory> &mem);
36     SharedMemoryBuffer(const sp<AMessage> &format, const sp<TMemory> &mem);
37 
38     virtual ~SharedMemoryBuffer() = default;
39 
40 private:
41     SharedMemoryBuffer() = delete;
42 
43     const sp<IMemory> mMemory;
44     const sp<TMemory> mTMemory;
45 };
46 
47 }  // namespace android
48 
49 #endif  // SHARED_MEMORY_BUFFER_H_
50