vau_api

函数
td_handle	uapi_vau_create (td_void)
	创建任务，返回对应任务的handle
td_s32	uapi_vau_cancel (td_handle handle)
	取消任务
td_s32	uapi_vau_destroy (td_handle handle)
	销毁任务
td_s32	uapi_vau_fill (td_handle handle, ext_vau_surface *surface)
	快速填充接口
td_s32	uapi_vau_render (td_handle handle, const ext_vau_surface_list *surface_list)
	绘制接口
td_s32	uapi_vau_compose (td_handle handle, const ext_vau_surface_list *surface_list)
	多层叠加接口
td_s32	uapi_vau_submit (td_handle handle, td_bool is_sync, td_u32 time_out)
	任务提交
td_s32	uapi_vau_parse_cmp_header (td_u8 *head, td_u32 size, ext_vau_cmp_header *info)
	压缩头解析
td_s32	uapi_vau_wait_for_done (td_handle handle)
	等待任务完成

详细描述

Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2021-2022. All rights reserved.
Description: Provides vau interface api

函数说明

uapi_vau_cancel()

td_s32 uapi_vau_cancel

(

td_handle

handle

)

取消任务

uapi_vau_compose()

td_s32 uapi_vau_compose	(	td_handle	handle,
		const ext_vau_surface_list *	surface_list
	)

多层叠加接口

uapi_vau_create()

td_handle uapi_vau_create

(

td_void

)

创建任务，返回对应任务的handle

uapi_vau_destroy()

td_s32 uapi_vau_destroy

(

td_handle

handle

)

销毁任务

uapi_vau_fill()

td_s32 uapi_vau_fill	(	td_handle	handle,
		ext_vau_surface *	surface
	)

快速填充接口

uapi_vau_parse_cmp_header()

td_s32 uapi_vau_parse_cmp_header	(	td_u8 *	head,
		td_u32	size,
		ext_vau_cmp_header *	info
	)

压缩头解析

uapi_vau_render()

td_s32 uapi_vau_render	(	td_handle	handle,
		const ext_vau_surface_list *	surface_list
	)

绘制接口

uapi_vau_submit()

td_s32 uapi_vau_submit	(	td_handle	handle,
		td_bool	is_sync,
		td_u32	time_out
	)

任务提交

uapi_vau_wait_for_done()

td_s32 uapi_vau_wait_for_done

(

td_handle

handle

)

等待任务完成