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 ST_AUDIO_POLICY_CLIENT_PROXY_H
17 #define ST_AUDIO_POLICY_CLIENT_PROXY_H
18 
19 #include "audio_interrupt_info.h"
20 #include "audio_interrupt_callback.h"
21 #include "audio_policy_client.h"
22 
23 namespace OHOS {
24 namespace AudioStandard {
25 class AudioPolicyClientProxy : public IRemoteProxy<IAudioPolicyClient> {
26 public:
27     AudioPolicyClientProxy(const sptr<IRemoteObject> &impl);
28     virtual ~AudioPolicyClientProxy();
29     int32_t RegisterPolicyCallbackClient(const sptr<IRemoteObject> &object);
30     void UnregisterPolicyCallbackClient();
31 
32     void OnVolumeKeyEvent(VolumeEvent volumeEvent) override;
33     void OnAudioFocusInfoChange(const std::list<std::pair<AudioInterrupt, AudioFocuState>> &focusInfoList) override;
34     void OnAudioFocusRequested(const AudioInterrupt &requestFocus) override;
35     void OnAudioFocusAbandoned(const AudioInterrupt &abandonFocus) override;
36     void OnDeviceChange(const DeviceChangeAction &deviceChangeAction) override;
37     void OnRingerModeUpdated(const AudioRingerMode &ringerMode) override;
38     void OnMicrophoneBlocked(const MicrophoneBlockedInfo &microphoneBlockedInfo) override;
39     void OnMicStateUpdated(const MicStateChangeEvent &micStateChangeEvent) override;
40     void OnPreferredOutputDeviceUpdated(const std::vector<sptr<AudioDeviceDescriptor>> &desc) override;
41     void OnPreferredInputDeviceUpdated(const std::vector<sptr<AudioDeviceDescriptor>> &desc) override;
42     void OnRendererStateChange(
43         std::vector<std::unique_ptr<AudioRendererChangeInfo>> &audioRendererChangeInfos) override;
44     void OnCapturerStateChange(
45         std::vector<std::unique_ptr<AudioCapturerChangeInfo>> &audioCapturerChangeInfos) override;
46     void OnRendererDeviceChange(const uint32_t sessionId,
47         const DeviceInfo &deviceInfo, const AudioStreamDeviceChangeReasonExt reason) override;
48     void OnRecreateRendererStreamEvent(const uint32_t sessionId, const int32_t streamFlag,
49         const AudioStreamDeviceChangeReasonExt) override;
50     void OnRecreateCapturerStreamEvent(const uint32_t sessionId, const int32_t streamFlag,
51         const AudioStreamDeviceChangeReasonExt) override;
52     void OnHeadTrackingDeviceChange(const std::unordered_map<std::string, bool> &changeInfo) override;
53     void OnSpatializationEnabledChange(const bool &enabled) override;
54     void OnSpatializationEnabledChangeForAnyDevice(const sptr<AudioDeviceDescriptor> &deviceDescriptor,
55         const bool &enabled) override;
56     void OnHeadTrackingEnabledChange(const bool &enabled) override;
57     void OnHeadTrackingEnabledChangeForAnyDevice(const sptr<AudioDeviceDescriptor> &deviceDescriptor,
58         const bool &enabled) override;
59     void OnAudioSessionDeactive(const AudioSessionDeactiveEvent &deactiveEvent) override;
60 
61 private:
62     static inline BrokerDelegator<AudioPolicyClientProxy> delegator_;
63 };
64 } // namespace AudioStandard
65 } // namespace OHOS
66 #endif // ST_AUDIO_POLICY_CLIENT_PROXY_H
67