1# Multimedia Subsystem Changelog
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3## cl.multimedia.1 Deleted content from getAudioEffectInfoArray
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5The input parameter **content** is deleted from **getAudioEffectInfoArray**.
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7**Change Impact**
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9Third-party applications that use the involved JavaScript APIs may have compatibility issues.
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11**Key API/Component Changes**
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13Before change:
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15 ```js
16getAudioEffectInfoArray(content: ContentType, usage: StreamUsage, callback: AsyncCallback<AudioEffectInfoArray>): void;
17getAudioEffectInfoArray(content: ContentType, usage: StreamUsage): Promise<AudioEffectInfoArray>;
18 ```
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20After change:
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22 ```js
23getAudioEffectInfoArray(usage: StreamUsage, callback: AsyncCallback<AudioEffectInfoArray>): void;
24getAudioEffectInfoArray(usage: StreamUsage): Promise<AudioEffectInfoArray>;
25 ```
26
27**Adaptation Guide**
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29When calling this API, pass in only the input parameter **usage**. If **getAudioEffectInfoArray** is used in your application code, delete the **content** parameter.
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