hi_mpi_vi_destroy_pipe

Product	Supported
Ascend 950PR / Ascend 950DT	☓
Atlas A3 training products / Atlas A3 inference products	☓
Atlas A2 training products / Atlas A2 inference products	☓
Atlas 200I/500 A2 inference products	√
Atlas inference products	☓
Atlas training products	☓

Destroys a VI pipe.

hi_s32 hi_mpi_vi_destroy_pipe(hi_vi_pipe vi_pipe)

Parameter	Input/Output	Description
vi_pipe	Input	Pipe ID. Value range: [0, 12)

Parameter

Input/Output

Description

vi_pipe

Input

Pipe ID.

Value range: [0, 12)

This API can be called after the pipe has been stopped by calling hi_mpi_vi_stop_pipe.
If the pipe is not created or is destroyed repeatedly, an error code indicating that the pipe does not exist will be returned when this API is called.

For the API call sequence, see Video Data Obtaining.

Parent topic: VI