hi_mpi_pngd_destroy_chn

The Atlas 200/300/500 Inference Product does not support this API.

The Atlas Training Series Product does not support this API.

Description

Destroys a created decoding channel and cleans up related resources when the user process exits.

Restrictions

Ensure that a channel has been created. Otherwise, an error code is returned.

Prototype

hi_s32 hi_mpi_pngd_destroy_chn(hi_pngd_chn chn)

Parameters

Parameter

Input/Output

Description

chn

Input

Decoding channel ID.

The value range of this parameter is [0, 128). The maximum number of channels is 128.

Returns