hi_mpi_hdmi_start

Applicability

Product

Supported

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

Description

Starts a specified HDMI and enables its display capability.

Prototype

hi_s32 hi_mpi_hdmi_start(hi_hdmi_id hdmi)

Parameters

Parameter

Input/Output

Description

hdmi

Input

HDMI ID.

Value range: [0, 2)

Returns

Restrictions

  • Before calling hi_mpi_hdmi_start, call hi_mpi_hdmi_open to enable the corresponding HDMI. Ensure that the values of hi_hdmi_id in the two APIs are the same.
  • Currently, this API does not support multiple processes.

See Also

For the API call sequence, see Video Decoding, Processing, and Display (NVR Scenario).