hi_mpi_hdmi_get_attr

Product	Supported
Ascend 950PR/Ascend 950DT	☓
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	☓

Obtains the HDMI attributes.

hi_s32 hi_mpi_hdmi_get_attr(hi_hdmi_id hdmi, hi_hdmi_attr *attr)

Parameter	Input/Output	Description
hdmi	Input	HDMI ID. Value range: [0, 2)
attr	Input	Pointer to the structure of the HDMI attributes. Some attributes are not supported currently. For details, see hi_hdmi_attr.

Parameter

Input/Output

Description

hdmi

Input

HDMI ID.

Value range: [0, 2)

attr

Input

Pointer to the structure of the HDMI attributes. Some attributes are not supported currently. For details, see hi_hdmi_attr.

After calling hi_mpi_hdmi_open to enable an HDMI, call this API to obtain the HDMI attributes. Ensure that the value of hi_hdmi_id in hi_mpi_hdmi_open is the same as that in this API.
Currently, this API does not support multiple processes.

Parent topic: HDMI Peripherals