hi_mpi_vi_set_pipe_pre_crop

Applicability

Product	Supported
Atlas 350 Accelerator Card	☓
Atlas A3 training product/Atlas A3 inference product	☓
Atlas A2 training product/Atlas A2 inference product	☓
Atlas 200I/500 A2 inference product	√
Atlas inference product	☓
Atlas training product	☓

Function Description

Sets the cropping attributes of a physical VI pipe at the input end. The cropping is performed before the VI device outputs data to the VI pipe for processing.

Prototype

hi_s32 hi_mpi_vi_set_pipe_pre_crop(hi_vi_pipe vi_pipe, const hi_crop_info *crop_info)

Parameters

Parameter	Input/Output	Description
vi_pipe	Input	Pipe ID. Value range: [0, 12)
crop_info	Input	Attributes of the cropped region.

Parameter

Input/Output

Description

vi_pipe

Input

Pipe ID.

Value range: [0, 12)

crop_info

Input

Attributes of the cropped region.

Returns

0: success
Other values: failure. For details, see VI Return Codes.

Restrictions

Before calling this API, you must call the hi_mpi_vi_create_pipe API to create a pipe.

This API must be called before the hi_mpi_vi_start_pipe API is called to start the pipe. After the pipe is started, this API cannot be called.

Parent topic: VI