hi_mpi_vi_disable_dev

Product	Supported
Atlas A3 training products / Atlas A3 inference products	x
Atlas A2 training products / Atlas A2 inference products	x
Atlas 200I/500 A2 inference products	√
Atlas inference products	x
Atlas training products	x

Disables a VI device.

hi_s32 hi_mpi_vi_disable_dev(hi_vi_dev vi_dev)

Parameter	Input/Output	Description
vi_dev	Input	VI device ID. Value range: [0, 4)

Parameter

Input/Output

Description

vi_dev

Input

VI device ID.

Value range: [0, 4)

Before disabling a VI device, destroy all the physical pipes bound to the VI device by calling hi_mpi_vi_destroy_pipe.
A VI device can be disabled repeatedly and no error code indicating failure will be returned.
After a VI device is disabled, it enters the disabled state. Before enabling the VI device by calling hi_mpi_vi_enable_dev, call hi_mpi_vi_set_dev_attr first to set the attributes of the VI device.