1 /*
2  * Copyright (c) 2022-2023 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_AVCONTROLLER_CALLBACK_PROXY_H
17 #define OHOS_AVCONTROLLER_CALLBACK_PROXY_H
18 #include <mutex>
19 #include "iavcontroller_callback.h"
20 #include "iremote_proxy.h"
21 #include "ipc_skeleton.h"
22 
23 namespace OHOS::AVSession {
24 class AVControllerCallbackProxy : public IRemoteProxy<IAVControllerCallback> {
25 public:
26     explicit AVControllerCallbackProxy(const sptr<IRemoteObject>& impl);
27 
28     void OnSessionDestroy() override;
29 
30     void OnAVCallMetaDataChange(const AVCallMetaData& data) override;
31 
32     void OnAVCallStateChange(const AVCallState& state) override;
33 
34     void OnPlaybackStateChange(const AVPlaybackState& state) override;
35 
36     void OnMetaDataChange(const AVMetaData& data) override;
37 
38     void OnActiveStateChange(bool isActive) override;
39 
40     void OnValidCommandChange(const std::vector<int32_t>& cmds) override;
41 
42     void OnOutputDeviceChange(const int32_t connectionState, const OutputDeviceInfo& outputDeviceInfo) override;
43 
44     void OnSessionEventChange(const std::string& event, const AAFwk::WantParams& args) override;
45 
46     void OnQueueItemsChange(const std::vector<AVQueueItem>& items) override;
47 
48     void OnQueueTitleChange(const std::string& title) override;
49 
50     void OnExtrasChange(const AAFwk::WantParams& extras) override;
51 
52 private:
53     int32_t GetPixelMapBuffer(AVMetaData& metaData, MessageParcel& parcel);
54     static inline BrokerDelegator<AVControllerCallbackProxy> delegator_;
55     std::mutex onMetadataChangeLock_;
56     std::mutex onPlaybackChangeLock_;
57     std::mutex onValidCommandChangeLock_;
58     const size_t defaultIpcCapacity = 1048576; // Increase the IPC default capacity(200K) to 1M
59 };
60 } // namespace OHOS::AVSession
61 #endif // OHOS_AVCONTROLLER_CALLBACK_PROXY_H