hi_mpi_vo_unbind_layer

The Atlas 200/300/500 Inference Product does not support this API.

The Atlas Training Series Product does not support this API.

Unbinds a video layer or graphics layer from a device.

Before unbinding a video layer or graphics layer from a device, you must disable the video layer or graphics layer.
A code indicating success is returned when this API is repeatedly called.
It is not required that the input value of dev be the ID of the device bound to the layer. Calling this API unbinds the layer.
Currently, this API does not support multiple processes.

hi_s32 hi_mpi_vo_unbind_layer(hi_vo_layer layer, hi_vo_dev dev)

Parameter	Input/Output	Description
layer	Input	Video/Graphics layer ID. Value range: [0,9)
dev	Input	VO device ID. Value range: [0, 2)

Parameter

Input/Output

Description

layer

Input

Video/Graphics layer ID.

Value range: [0,9)

dev

Input

VO device ID.

Value range: [0, 2)

Parent topic: VO