Documentation

hi_mpi_vo_enable_video_layer

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

The Atlas Training Series Product does not support this API.

Description

Enables a video layer.

Restrictions

  • The device bound to a video layer must be enabled before the video layer is enabled.
  • Before enabling a video layer, ensure that the video layer is configured.
  • Currently, this API does not support multiple processes.

Prototype

hi_s32 hi_mpi_vo_enable_video_layer(hi_vo_layer layer)

Parameters

Parameter

Input/Output

Description

layer

Input

Video layer ID.

Value range: [0, 9)

Graphics layers and cascade video layers are not supported.

Returns

Parent topic: VO