hi_mpi_vo_disable

Applicability

Function Description

Disables a VO device.

Prototype

hi_s32 hi_mpi_vo_disable(hi_vo_dev dev)

Parameters

Returns

• 0: success
• Other values: failure. For details, see VO Return Codes.

Restrictions

• The video layer of a device must be disabled before the device is disabled.
• Before disabling a device, disable the write-back function if available.
• After a device is disabled, call hi_mpi_vo_set_pub_attr again to set the public attributes of the device before enabling it.
• Currently, this API does not support multiple processes.

See Also

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