hi_mpi_vi_pipe_get_buffer

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	☓

Obtains internal free memory blocks for users to specify input data.

hi_s32 hi_mpi_vi_pipe_get_buffer(hi_vi_pipe vi_pipe, hi_video_frame_info *frame_info)

Parameter	Input/Output	Description
vi_pipe	Input	Pipe ID. Value range: [0, 12)
frame_info	Output	Pointer to the video information structure

Parameter

Input/Output

Description

vi_pipe

Input

Pipe ID.

Value range: [0, 12)

frame_info

Output

Pointer to the video information structure

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