acl.himpi.venc_get_chn_attr

hi_s32 hi_mpi_venc_get_chn_attr(hi_venc_chn chn, hi_venc_chn_attr *chn_attr);

chn_attr, ret = acl.himpi.venc_get_chn_attr(chn)

Obtains the current attributes of an encoding channel.

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

The Atlas Training Series Product does not support this API.

chn: int, encoding channel ID.

ret: int, error code.

• 0 indicates success.
• Other values: failure. For details, see VENC/JPEGE Return Codes.

chn_attr: dict, encoding channel attribute. For details, see hi_venc_chn_attr.

• This API must be called after an encoding channel is created and before the channel is destroyed.
• Only H.264/H.265 encoding channels support this API.