hi_mpi_hdmi_close

Applicability

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

Function Description

Disables a specified HDMI.

Prototype

hi_s32 hi_mpi_hdmi_close(hi_hdmi_id hdmi);

Parameters

Parameter

Input/Output

Description

hdmi

Input

HDMI ID.

Value range: [0, 2)

Returns

Restrictions

  • Before invoking the hi_mpi_hdmi_close interface, you must invoke the hi_mpi_hdmi_open interface and ensure that the values of hi_hdmi_id in the input parameters of the two interfaces are the same.
  • Currently, this API does not support multiple processes.
  • This interface must be invoked in pairs with the hi_mpi_hdmi_open interface. That is, the hi_mpi_hdmi_close interface can be invoked only after the hi_mpi_hdmi_open function is invoked. The number of invoking times of the two interfaces must be the same.

See Also

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