harmony 鸿蒙MediaKeySession_Callback
MediaKeySession_Callback
Overview
The MediaKeySession_Callback struct describes the callback used to listen for events such as media key expiry or change, without returning media key session instances. It applies to the scenario where a single media key session needs to be decrypted.
Since: 11
Related module: Drm
Header file: native__mediakeysession_8h.md
Summary
Member Variables
| Name | Description |
|---|---|
| MediaKeySession_EventCallback eventCallback | Event callback, for example, a media key expiry event. |
| MediaKeySession_KeyChangeCallback keyChangeCallback | Callback of the media key change event. |
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