1# multimedia子系统ChangeLog
2
3## cl.multimedia.1 getAudioEffectInfoArray接口入参变更,删除Content type入参
4
5对于getAudioEffectInfoArray,适配4.0.9.2修改,删除Content type入参。
6
7**变更影响**
8
9对于已发布的js接口,可能影响三方应用的兼容性。
10
11**关键的接口/组件变更**
12
13修改前的接口原型:
14
15 ```js
16getAudioEffectInfoArray(content: ContentType, usage: StreamUsage, callback: AsyncCallback<AudioEffectInfoArray>): void;
17getAudioEffectInfoArray(content: ContentType, usage: StreamUsage): Promise<AudioEffectInfoArray>;
18 ```
19
20修改后的接口原型:
21
22 ```js
23getAudioEffectInfoArray(usage: StreamUsage, callback: AsyncCallback<AudioEffectInfoArray>): void;
24getAudioEffectInfoArray(usage: StreamUsage): Promise<AudioEffectInfoArray>;
25 ```
26
27**适配指导**
28
29修改后用户调用该接口时,只需要传入StreamUsage入参,对于已经适配的用户,直接删去ContentType type入参即可。