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1 /*
2  * Copyright (C) 2022 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 FRAMEWORKS_INNERKITSIMPL_RECEIVER_INCLUDE_IMAGE_RECEIVER_H_
17 #define FRAMEWORKS_INNERKITSIMPL_RECEIVER_INCLUDE_IMAGE_RECEIVER_H_
18 
19 #include <cstdint>
20 #include <mutex>
21 #include <securec.h>
22 #include <string>
23 #include <surface.h>
24 
25 #include "hilog/log.h"
26 #include "image_format.h"
27 #include "image_type.h"
28 #include "log_tags.h"
29 #include "media_errors.h"
30 #include "pixel_map.h"
31 #include "display_type.h"
32 #include "image_receiver_context.h"
33 #include "native_image.h"
34 
35 namespace OHOS {
36 namespace Media {
37 class IBufferProcessor;
38 class NativeImage;
39 class SurfaceBufferAvaliableListener {
40 public:
41     SurfaceBufferAvaliableListener()= default;
42     virtual ~SurfaceBufferAvaliableListener()= default;
43     virtual void OnSurfaceBufferAvaliable() = 0;
44 };
45 class ImageReceiver {
46 public:
47     std::shared_ptr<ImageReceiverContext> iraContext_ = nullptr;
48     sptr<IConsumerSurface> receiverConsumerSurface_ = nullptr;
49     sptr<Surface> receiverProducerSurface_ = nullptr;
50     std::mutex imageReceiverMutex_;
51     std::shared_ptr<SurfaceBufferAvaliableListener> surfaceBufferAvaliableListener_ = nullptr;
ImageReceiver()52     ImageReceiver() {}
53     ~ImageReceiver();
54     static inline int32_t pipeFd[2] = {};
55     static inline std::string OPTION_FORMAT = "image/jpeg";
56     static inline std::int32_t OPTION_QUALITY = 100;
57     static inline std::int32_t OPTION_NUMBERHINT = 1;
58     static std::shared_ptr<ImageReceiver> CreateImageReceiver(int32_t width,
59                                                               int32_t height,
60                                                               int32_t format,
61                                                               int32_t capicity);
62     sptr<Surface> GetReceiverSurface();
63     OHOS::sptr<OHOS::SurfaceBuffer> ReadNextImage();
64     OHOS::sptr<OHOS::SurfaceBuffer> ReadLastImage();
65     int32_t SaveBufferAsImage(int &fd,
66                               OHOS::sptr<OHOS::SurfaceBuffer> buffer,
67                               InitializationOptions initializationOpts);
68     int32_t SaveBufferAsImage(int &fd, InitializationOptions initializationOpts);
69     void ReleaseBuffer(OHOS::sptr<OHOS::SurfaceBuffer> &buffer);
70     std::unique_ptr<PixelMap> getSurfacePixelMap(InitializationOptions initializationOpts);
RegisterBufferAvaliableListener(std::shared_ptr<SurfaceBufferAvaliableListener> surfaceBufferAvaliableListener)71     void RegisterBufferAvaliableListener(
72         std::shared_ptr<SurfaceBufferAvaliableListener> surfaceBufferAvaliableListener)
73     {
74         surfaceBufferAvaliableListener_ = surfaceBufferAvaliableListener;
75     }
76     static sptr<Surface> getSurfaceById(std::string id);
77     void ReleaseReceiver();
78 
79     std::shared_ptr<IBufferProcessor> GetBufferProcessor();
80     std::shared_ptr<NativeImage> NextNativeImage();
81     std::shared_ptr<NativeImage> LastNativeImage();
82 private:
83     std::shared_ptr<IBufferProcessor> bufferProcessor_;
84 };
85 class ImageReceiverSurfaceListener : public IBufferConsumerListener {
86 public:
87     std::shared_ptr<ImageReceiver> ir_;
88     void OnBufferAvailable() override;
89 };
90 } // namespace Media
91 } // namespace OHOS
92 
93 #endif // FRAMEWORKS_INNERKITSIMPL_RECEIVER_INCLUDE_IMAGE_RECEIVER_H_
94