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 AUDIO_MANAGER_LISTENER_PROXY_H
17 #define AUDIO_MANAGER_LISTENER_PROXY_H
18 
19 #include "iremote_proxy.h"
20 #include "audio_system_manager.h"
21 #include "i_standard_audio_server_manager_listener.h"
22 
23 namespace OHOS {
24 namespace AudioStandard {
25 class AudioManagerListenerProxy : public IRemoteProxy<IStandardAudioServerManagerListener> {
26 public:
27     explicit AudioManagerListenerProxy(const sptr<IRemoteObject>& impl);
28     virtual ~AudioManagerListenerProxy();
29     DISALLOW_COPY_AND_MOVE(AudioManagerListenerProxy);
30     void OnAudioParameterChange(const std::string networkId, const AudioParamKey key,
31         const std::string& condition, const std::string& value) override;
32     void OnCapturerState(bool isActive) override;
33     void OnWakeupClose() override;
34 
35 private:
36     static inline BrokerDelegator<AudioManagerListenerProxy> delegator_;
37     void WriteParameterEventParams(MessageParcel& data, const std::string networkId, const AudioParamKey key,
38         const std::string& condition, const std::string& value);
39 };
40 
41 class AudioManagerListenerCallback : public AudioParameterCallback, public WakeUpSourceCallback {
42 public:
43     AudioManagerListenerCallback(const sptr<IStandardAudioServerManagerListener>& listener);
44     virtual ~AudioManagerListenerCallback();
45     DISALLOW_COPY_AND_MOVE(AudioManagerListenerCallback);
46     void OnAudioParameterChange(const std::string networkId, const AudioParamKey key,
47         const std::string& condition, const std::string& value) override;
48     void OnCapturerState(bool isActive) override final;
49     void OnWakeupClose() override;
50     void TrigerFirstOnCapturerStateCallback(bool isActive);
51 private:
52     sptr<IStandardAudioServerManagerListener> listener_ = nullptr;
53     std::atomic<bool> isFirstOnCapturerStateCallbackSent_ = false;
54 };
55 } // namespace AudioStandard
56 } // namespace OHOS
57 #endif // AUDIO_MANAGER_LISTENER_PROXY_H
58