1 /*
2  * Copyright (c) 2021-2021 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 HISTREAMER_PLUGIN_COMMON_SURFACE_MEMORY_H
17 #define HISTREAMER_PLUGIN_COMMON_SURFACE_MEMORY_H
18 
19 #if !defined(OHOS_LITE) && defined(VIDEO_SUPPORT)
20 
21 #include "foundation/osal/thread/task.h"
22 #include "plugin/common/plugin_buffer.h"
23 #include "plugin/common/surface_allocator.h"
24 #include "refbase.h"
25 #include "surface/surface.h"
26 
27 namespace OHOS {
28 namespace Media {
29 namespace Plugin {
30 class SurfaceMemory : public Memory {
31 public:
32     ~SurfaceMemory();
33 
34     sptr<SurfaceBuffer> GetSurfaceBuffer();
35 
36     int32_t GetFlushFence();
37 
38     BufferHandle *GetBufferHandle();
39 
40     uint32_t GetSurfaceBufferStride();
41 
42     void SetNeedRender(bool needRender);
43 
44 protected:
45     uint8_t* GetRealAddr() const override;
46 
47 private:
48     explicit SurfaceMemory(size_t capacity, std::shared_ptr<Allocator> allocator = nullptr, size_t align = 1);
49     explicit SurfaceMemory(sptr<SurfaceBuffer> surfaceBuffer, int32_t surfaceCapacity);
50 
51     void AllocSurfaceBuffer();
52     void ReleaseSurfaceBuffer();
53 
54     mutable OSAL::Mutex memMutex_ {};
55 
56     /// Surface buffer
57     sptr<SurfaceBuffer> surfaceBuffer_ {nullptr};
58 
59     std::shared_ptr<SurfaceAllocator> surfaceAllocator_ {nullptr};
60 
61     /// the fence fd for Surface
62     int32_t fence_ {-1};
63 
64     uint32_t stride_ {0};
65 
66     bool needRender_ {false};
67 
68     friend class Buffer;
69 };
70 } // namespace Plugin
71 } // namespace Media
72 } // namespace OHOS
73 
74 #endif
75 #endif // HISTREAMER_PLUGIN_COMMON_SURFACE_MEMORY_H
76