hi_mpi_hdmi_stop

Applicable Products

Product

Supported

Ascend 950PR / Ascend 950DT

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Atlas A3 training products / Atlas A3 inference products

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Atlas A2 training products / Atlas A2 inference products

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Atlas 200I/500 A2 inference products

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Atlas inference products

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Atlas training products

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Function

Stops a specified HDMI and disables its display capability.

Prototype

hi_s32 hi_mpi_hdmi_stop(hi_hdmi_id hdmi)

Parameters

Parameter

Input/Output

Description

hdmi

Input

HDMI ID.

Value range: [0, 2)

Returns

Restrictions

  • Before calling hi_mpi_hdmi_stop, you must call hi_mpi_hdmi_open to enable the corresponding HDMI. The values of hi_hdmi_id in the input parameters of the two APIs must be the same.
  • Currently, this API does not support multiple processes.

Reference

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