hi_mpi_vi_set_pipe_frame_source

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	☓

Sets the frame source of a VI pipe.

hi_s32 hi_mpi_vi_set_pipe_frame_source(hi_vi_pipe vi_pipe, const hi_vi_pipe_frame_source source)

Parameter	Input/Output	Description
vi_pipe	Input	Pipe ID. Value range: [0, 12)
source	Input	Frame source of a pipe.

Parameter

Input/Output

Description

vi_pipe

Input

Pipe ID.

Value range: [0, 12)

source

Input

Frame source of a pipe.

This API can be called only after a VI pipe is created by calling hi_mpi_vi_create_pipe.

For the API call sequence, see Video Data Obtaining.

Parent topic: VI