hi_mpi_vi_destroy_pipe

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

Destroys a VI pipe.

Prototype

hi_s32 hi_mpi_vi_destroy_pipe(hi_vi_pipe vi_pipe)

Parameters

Parameter

Input/Output

Description

vi_pipe

Input

Pipe ID.

Value range: [0, 12)

Returns

Restrictions

  • Before using this API, you need to call hi_mpi_vi_stop_pipe to stop the 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.

See Also

For details about the API call sequence, see Video Data Obtaining.