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/*
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* Copyright (c) Hisilicon Technologies Co., Ltd. 2012-2019. All rights reserved.
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* Description: uapi_rm.h
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* Author: Hisilicon
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* Create: 2015/12/01
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*/
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#ifndef UAPI_RM_H
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#define UAPI_RM_H
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#include "td_type.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif
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#endif
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/* Type of the event callback function
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* CNcomment: 事件回调函数类型
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*/
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typedef enum {
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UAPI_RM_EVENT_WIN_LACK = 0x1, /* <The window lack event><CNcomment: 窗口缺乏事件> */
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UAPI_RM_EVENT_WIN_CREATED = 0x2, /* <The window be created event><CNcomment: 窗口创建事件> */
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UAPI_RM_EVENT_WIN_DESTROYED = 0x4, /* <The window be destroyed event><CNcomment: 窗口销毁事件> */
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UAPI_RM_EVENT_MAX,
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} uapi_rm_event;
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/* Type of the resource
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* CNcomment: 资源类型
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*/
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typedef enum {
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UAPI_RM_RESOURCE_TYPE_ALL = 0x0, /* <The all resource><CNcomment: 所有资源> */
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UAPI_RM_RESOURCE_TYPE_WIN, /* <The resource of video window><CNcomment: 视频窗口资源> */
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UAPI_RM_RESOURCE_TYPE_TRACK, /* <The resource of audio track><CNcomment: 音频通道资源> */
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UAPI_RM_RESOURCE_TYPE_VDEC, /* <The resource of vdec><CNcomment: 视频解码器资源> */
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UAPI_RM_RESOURCE_TYPE_ADEC, /* <The resource of adec><CNcomment: 音频解码器资源> */
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UAPI_RM_RESOURCE_MAX,
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} uapi_rm_resource_type;
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/* Defines the type of the event callback function
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* CNcomment: 定义事件回调函数枚举类型
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*/
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typedef td_s32 (*uapi_rm_event_cb_fn)(td_void *client, uapi_rm_event event, td_u32 event_para);
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/*
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* brief Initializes the RM module. CNcomment:初始化RM模块 CNend
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* attention
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* param N/A
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* retval: TD_SUCCESS Success CNcomment:成功 CNend
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* retval: TD_FAILURE Failure CNcomment:失败 CNend
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*/
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td_s32 uapi_rm_init(td_void);
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/*
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* brief Deinitializes the RM module. CNcomment:去初始化RM模块 CNend
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* attention \n
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* param N/A
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* retval: TD_SUCCESS Success CNcomment:成功 CNend
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* retval: TD_FAILURE Failure CNcomment:失败 CNend
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*/
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td_s32 uapi_rm_deinit(td_void);
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/*
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* brief Registers an event. CNcomment:注册事件 CNend
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* attention \n
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* param[in] pClient client handle CNcomment:service 句柄 CNend
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* param[in] fn callback function CNcomment:回调函数指针，指向与注册事件对应的回调函数 CNend
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* param[in] u32EventMask Event mask enumeration CNcomment:表示关注事件类型 CNend
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* retval: TD_SUCCESS Success CNcomment:成功 CNend
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* retval: TD_FAILURE Failure CNcomment:失败 CNend
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*/
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td_s32 uapi_rm_register_callback(const td_void *client, uapi_rm_event_cb_fn fn, td_u32 event_mask);
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/*
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* brief Deregisters an event. CNcomment:取消注册事件 CNend
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* attention \n
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* param[in] pClient client handle CNcomment:service 句柄 CNend
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* param[in] fn callback function CNcomment:回调函数 CNend
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* retval: TD_SUCCESS Success CNcomment:成功 CNend
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* retval: TD_FAILURE Failure CNcomment:失败 CNend
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*/
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td_s32 uapi_rm_unregister_callback(const td_void *client, uapi_rm_event_cb_fn fn);
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/*
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* brief request resource. CNcomment:请求资源 CNend
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* attention \n
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* param[in] enResourceType resource type CNcomment:资源类型 CNend
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* retval: TD_SUCCESS Success CNcomment:成功 CNend
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* retval: TD_FAILURE Failure CNcomment:失败 CNend
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*/
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td_s32 uapi_rm_request_resource(uapi_rm_resource_type resource_type);
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif
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#endif /* UAPI_RM_H */
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