hi_venc_chn_attr

venc_attr

Dictionary, encoder attributes.

Encoder attributes are static attributes except the channel width (pic_width) and channel height (pic_height). After a VENC channel is created successfully, the static attributes cannot be modified unless the channel is destroyed and then re-created.

rc_attr

Dictionary, bit rate control attributes.

You need to set the RC mode before setting the RC attributes. The RC attributes are required for H.264/H.265 encoding but are not required for JPEG encoding. The selected RC mode must match the encode protocol in use.

gop_attr

Dictionary, GOP modes.

Valid only for the H.264 and H.265 protocols.