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1/*
2 * Copyright (c) 2023 Hunan OpenValley Digital Industry Development 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 */
15import Logger from '../utils/Logger';
16
17import audio from '@ohos.multimedia.audio';
18
19const TAG = 'AudioManagerModel';
20
21class AudioManagerModel {
22  private mAudioManager: audio.AudioManager | null = null;
23  private mAudioVolumeGroupManager: audio.AudioVolumeGroupManager | null = null;
24  private mAudioRoutingManager: audio.AudioRoutingManager | null = null;
25
26  async initManager(): Promise<void> {
27    this.mAudioManager = audio.getAudioManager();
28    this.mAudioRoutingManager = this.mAudioManager.getRoutingManager();
29    this.mAudioVolumeGroupManager = await this.mAudioManager.getVolumeManager()
30      .getVolumeGroupManager(audio.DEFAULT_VOLUME_GROUP_ID);
31  }
32
33  async isMicrophoneMute(): Promise<boolean> {
34    let ret: boolean = false;
35    if (this.mAudioVolumeGroupManager) {
36      ret = await this.mAudioVolumeGroupManager.isMicrophoneMute();
37    }
38    return ret;
39  }
40
41  //设置mic是否静音
42  async setMicrophoneMute(mute: boolean): Promise<void> {
43    Logger.info(TAG,` setMicrophoneMute ${mute} `);
44    try {
45      if (this.mAudioVolumeGroupManager) {
46        await this.mAudioVolumeGroupManager.setMicrophoneMute(mute);
47        Logger.info(TAG,` setMicrophoneMute sucess`);
48      }
49    }
50    catch (err) {
51      Logger.error(TAG,`setMicrophoneMute failed, code is ${err.code}, message is ${err.message}`);
52    }
53  }
54
55  /**
56   * 设置通话场景
57   AudioVolumeGroupManager.setAudioScene用于调整音频场景，属于系统接口。
58   目前版本(4.0.7.1之后）已实现自动切换AudioScene。
59   对于非系统应用，若使用AudioRenderer播放VOICE_CALL类型的音频，
60   则调用start函数时会自动切换至AUDIO_SCENE_VOICE_CHAT，
61   播放结束后自动切换回默认场景，无需调用setAudioScene。
62   */
63  async setVoiceScene(calling: boolean): Promise<void> {
64    Logger.info(TAG,`setVoiceScene ${calling}`);
65    if (!this.mAudioManager) {
66      return;
67    }
68    try {
69      if (calling) {
70        await this.mAudioManager.setAudioScene(audio.AudioScene.AUDIO_SCENE_VOICE_CHAT);
71        Logger.info(TAG,`setVoiceScene AUDIO_SCENE_VOICE_CHAT sucess`);
72      } else {
73        await this.mAudioManager.setAudioScene(audio.AudioScene.AUDIO_SCENE_DEFAULT);
74        Logger.info(TAG,`setVoiceScene AUDIO_SCENE_DEFAULT sucess`);
75      }
76    } catch (err) {
77      Logger.error(TAG,`setVoiceScene failed, code is ${err.code}, message is ${err.message}`);
78    }
79
80  }
81
82  //设置是否打开扬声器
83  async setSpeaker(speaker: boolean): Promise<void> {
84    Logger.info(TAG,`setSpeaker ${speaker}`);
85    try {
86      if (!this.mAudioRoutingManager) {
87        return;
88      }
89      await this.mAudioRoutingManager.setCommunicationDevice(audio.CommunicationDeviceType.SPEAKER, speaker);
90
91      Logger.info(TAG,` setSpeaker  sucess`);
92    } catch (err) {
93      Logger.error(TAG,`setSpeaker failed, code is ${err.code}, message is ${err.message}`);
94    }
95  }
96
97  //设置是否打开扬声器
98  async isSpeakerActive(): Promise<boolean> {
99    if (!this.mAudioRoutingManager) {
100      return false;
101    }
102    let isSpeakerActive: boolean = await this.mAudioRoutingManager.isCommunicationDeviceActive(audio.CommunicationDeviceType.SPEAKER);
103    Logger.info(TAG,` isSpeakerActive : ${isSpeakerActive}`);
104    return isSpeakerActive;
105  }
106}
107
108let mModel = new AudioManagerModel();
109
110export default mModel as AudioManagerModel;