openharmony 鸿蒙 capi-drm-mediakeysession-callback

2026-08-25 浏览 (1)

MediaKeySession_Callback

typedef struct MediaKeySession_Callback {...} MediaKeySession_Callback

Overview

The MediaKeySession_Callback struct describes the callbacks for media key session events such as key expiration and key changes. It does not provide a MediaKeySession instance, making it suitable for single-session decryption scenarios.

Since: 11

Related module: Drm

Header file: native_mediakeysession.h

Summary

Member Variables

NameDescription
MediaKeySession_EventCallback eventCallbackCallback for standard events, such as key expiration.
MediaKeySession_KeyChangeCallback keyChangeCallbackCallback for media key change events.

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