hi_mpi_vdec_get_chn_attr

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

The Atlas Training Series Product does not support this API.

Description

Obtains the attributes of a decoding channel.

Restrictions

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

Prototype

hi_s32 hi_mpi_vdec_get_chn_attr(hi_vdec_chn chn, hi_vdec_chn_attr *attr)

Parameters

Parameter

Input/Output

Description

chn

Input

Decoding channel ID.

attr

Output

Pointer to the decoding channel attributes.

Returns