hi_mpi_vi_pipe_get_buffer

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

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.

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