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 OHOS_AV_TRANS_CONTROL_CENTER_CALLBACK_H
17 #define OHOS_AV_TRANS_CONTROL_CENTER_CALLBACK_H
18 
19 #include "av_trans_control_center_callback_stub.h"
20 
21 #include "i_av_receiver_engine.h"
22 #include "i_av_sender_engine.h"
23 
24 namespace OHOS {
25 namespace DistributedHardware {
26 class AVTransControlCenterCallback : public AVTransControlCenterCallbackStub {
27 public:
28     AVTransControlCenterCallback() = default;
29     ~AVTransControlCenterCallback() override = default;
30 
31     int32_t SetParameter(AVTransTag tag, const std::string &value) override;
32     int32_t SetSharedMemory(const AVTransSharedMemory &memory) override;
33     int32_t Notify(const AVTransEvent &event) override;
34 
35     void SetSenderEngine(const std::shared_ptr<IAVSenderEngine> &sender);
36     void SetReceiverEngine(const std::shared_ptr<IAVReceiverEngine> &receiver);
37 
38 private:
39     std::weak_ptr<IAVSenderEngine> senderEngine_;
40     std::weak_ptr<IAVReceiverEngine> receiverEngine_;
41 };
42 }
43 }
44 #endif