1e41f4b71Sopenharmony_ci# DRM Kit（数字版权保护服务） 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci- ArkTS API 4e41f4b71Sopenharmony_ci - [@ohos.multimedia.drm (数字版权保护)](js-apis-drm.md) 5e41f4b71Sopenharmony_ci- C API 6e41f4b71Sopenharmony_ci - 模块 7e41f4b71Sopenharmony_ci - [Drm](_drm.md) 8e41f4b71Sopenharmony_ci - 头文件 9e41f4b71Sopenharmony_ci - [native_drm_common.h](native__drm__common_8h.md) 10e41f4b71Sopenharmony_ci - [native_drm_err.h](native__drm__err_8h.md) 11e41f4b71Sopenharmony_ci - [native_mediakeysession.h](native__mediakeysession_8h.md) 12e41f4b71Sopenharmony_ci - [native_mediakeysystem.h](native__mediakeysystem_8h.md) 13e41f4b71Sopenharmony_ci - 结构体 14e41f4b71Sopenharmony_ci - [DRM_KeysInfo](_d_r_m___keys_info.md) 15e41f4b71Sopenharmony_ci - [DRM_MediaKeyRequest](_d_r_m___media_key_request.md) 16e41f4b71Sopenharmony_ci - [DRM_MediaKeyRequestInfo](_d_r_m___media_key_request_info.md) 17e41f4b71Sopenharmony_ci - [DRM_MediaKeyStatus](_d_r_m___media_key_status.md) 18e41f4b71Sopenharmony_ci - [DRM_MediaKeySystemDescription](_d_r_m___media_key_system_description.md) 19e41f4b71Sopenharmony_ci - [DRM_MediaKeySystemInfo](_d_r_m___media_key_system_info.md) 20e41f4b71Sopenharmony_ci - [DRM_OfflineMediakeyIdArray](_d_r_m___offline_mediakey_id_array.md) 21e41f4b71Sopenharmony_ci - [DRM_PsshInfo](_d_r_m___pssh_info.md) 22e41f4b71Sopenharmony_ci - [DRM_Statistics](_d_r_m___statistics.md) 23e41f4b71Sopenharmony_ci - [MediaKeySession_Callback](_media_key_session___callback.md) 24e41f4b71Sopenharmony_ci - [OH_MediaKeySession_Callback](_o_h___media_key_session___callback.md) 25e41f4b71Sopenharmony_ci- 错误码 26e41f4b71Sopenharmony_ci - [DRM错误码](errorcode-drm.md) 27