hi_mpi_sys_init

Applicability

Description

Initializes the low-level hardware of the media data processing system before media data such as images and videos is processed.

This API must be called after runtime resources are allocated. For details, see Runtime Resource Allocation and Deallocation.

Prototype

hi_s32 hi_mpi_sys_init(hi_void)

Parameters

None

Returns

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

Restrictions

• In multi-process scenarios, all processes must call this API to implement initialization.
• In a single process, repeated calls to this API result in successful responses.
• If there are multiple devices, initialize each device by calling hi_mpi_sys_init.

See Also

For details about the API call sequence and example, see DVPP Image/Video Processing (V2).