openharmony 鸿蒙 capi-drm-drm-mediakeyrequestinfo

2026-08-25 浏览 (1)

DRM_MediaKeyRequestInfo

typedef struct DRM_MediaKeyRequestInfo {...} DRM_MediaKeyRequestInfo

Overview

The struct describes the information about a media key request.

Since: 11

Related module: Drm

Header file: native_drm_common.h

Summary

Member Variables

NameDescription
DRM_MediaKeyType typeType of the media key request.
int32_t initDataLenLength of the initialization data.
uint8_t initData[MAX_INIT_DATA_LEN]Initialization data in PSSH format (Base64-decoded).
char mimeType[MAX_MIMETYPE_LEN]MIME type of the media content.
uint32_t optionsCountNumber of options.
char optionName[MAX_MEDIA_KEY_REQUEST_OPTION_COUNT][MAX_MEDIA_KEY_REQUEST_OPTION_NAME_LEN]Array of option names.
char optionData[MAX_MEDIA_KEY_REQUEST_OPTION_COUNT][MAX_MEDIA_KEY_REQUEST_OPTION_DATA_LEN]Array of option values.

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