1 /*
2  * Copyright (C) 2023 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef AV_HARDWARE_ALLOCATOR_H
17 #define AV_HARDWARE_ALLOCATOR_H
18 
19 #include "buffer/avallocator.h"
20 #include "common/status.h"
21 
22 namespace OHOS {
23 namespace Media {
24 class AVHardwareAllocator : public AVAllocator {
25 public:
26     friend class AVAllocatorFactory;
27     ~AVHardwareAllocator() override;
28 
29     void *Alloc(int32_t capacity) override;
30     bool Free(void *ptr) override;
31     MemoryType GetMemoryType() override;
32 
33     MemoryFlag GetMemFlag();
34     int32_t GetFileDescriptor();
35     bool GetIsSecure();
36 
37 private:
38     AVHardwareAllocator();
39     Status MapMemoryAddr();
40 
41     int32_t fd_;
42     int32_t capacity_;
43     uint8_t *allocBase_;
44     MemoryFlag memFlag_;
45     bool isAllocated_;
46     bool isSecure_;
47 };
48 } // namespace Media
49 } // namespace OHOS
50 #endif // AV_HARDWARE_ALLOCATOR_H