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 OHOS_AVCAST_CONTROLLER_PROXY_H
17 #define OHOS_AVCAST_CONTROLLER_PROXY_H
18 
19 #include <mutex>
20 
21 #include "iavcast_controller.h"
22 #include "iremote_proxy.h"
23 
24 namespace OHOS::AVSession {
25 class AVCastControllerProxy : public IRemoteProxy<IAVCastController> {
26 public:
27     explicit AVCastControllerProxy(const sptr<IRemoteObject>& impl);
28 
29     ~AVCastControllerProxy() override;
30 
31     int32_t SendControlCommand(const AVCastControlCommand& cmd) override;
32 
33     int32_t Start(const AVQueueItem& avQueueItem) override;
34 
35     int32_t Prepare(const AVQueueItem& avQueueItem) override;
36 
37     int32_t SetCastPlaybackFilter(const AVPlaybackState::PlaybackStateMaskType& filter) override;
38 
39     int32_t RegisterCallback(const std::shared_ptr<AVCastControllerCallback>& callback) override;
40 
41     int32_t GetDuration(int32_t& duration) override;
42 
43     int32_t GetCastAVPlaybackState(AVPlaybackState& state) override;
44 
45     int32_t GetCurrentItem(AVQueueItem& currentItem) override;
46 
47     int32_t GetValidCommands(std::vector<int32_t>& cmds) override;
48 
49     int32_t SetDisplaySurface(std::string& surfaceId) override;
50 
51     int32_t ProcessMediaKeyResponse(const std::string& assetId, const std::vector<uint8_t>& response) override;
52 
53     int32_t AddAvailableCommand(const int32_t cmd) override;
54 
55     int32_t RemoveAvailableCommand(const int32_t cmd) override;
56 
57     int32_t Destroy() override;
58 
59 protected:
60     int32_t RegisterCallbackInner(const sptr<IRemoteObject>& callback) override;
61 
62 private:
63     static inline BrokerDelegator<AVCastControllerProxy> delegator_;
64     AVPlaybackState currentState_;
65     bool isDestroy_ = false;
66 
67     std::recursive_mutex controllerProxyLock_;
68     const size_t defaultIpcCapacity = 1048576; // Increase the IPC default capacity(200K) to 1M
69 };
70 }
71 #endif // OHOS_AVCAST_CONTROLLER_PROXY_H
72