venc_get_jpeg_param

Product	Supported
Atlas 350 Accelerator Card	√
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas training product	x
Atlas inference product	√
Atlas 200I/500 A2 inference product	√

Obtains the advanced QT parameters of a JPEG encoding channel.

C Prototype

hi_s32 hi_mpi_venc_get_jpeg_param(hi_venc_chn chn, hi_venc_jpeg_param *jpeg_param)

Python Function

jpeg_param, ret = acl.himpi.venc_get_jpeg_param(chn)

Parameter	Description
chn	Int, decoding channel ID.

Return Value	Description
jpeg_param	Dict, advanced parameter set of a JPEG encoding channel. For details, see hi_venc_jpeg_param.
ret	Int, error code. 0 indicates success. Other values indicate failure. For details, see VENC/JPEGE Return Codes.

Description

jpeg_param

Dict, advanced parameter set of a JPEG encoding channel. For details, see hi_venc_jpeg_param.

ret

Int, error code.

This API must be called after an encoding channel is created and before the channel is destroyed.

Parent topic: VENC/JPEGE APIs