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。