# ArkTS API

* **[@ohos.multimedia.avsession (媒体会话管理)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-avsession)**   
* **[@ohos.multimedia.avCastPickerParam (投播组件参数)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/js-apis-avcastpickerparam)**   
* **[@ohos.multimedia.avMusicTemplate (音频模板)](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/apis-avsession-avmusictemplate)**