hi_vdec_chn_param

Description

Defines the advanced parameters of a video decoding channel.

Prototype

hi_vdec_chn_param = {"type": hi_payload_type , # RW; video type to be decoded 
                     "display_frame_num": display_frame_num, # RW, Range: [0, 16]; display frame num
                     "video_param": hi_vdec_video_param} # structure with video ( h265/h264/VP9)

hi_vdec_chn_param = {"type": hi_payload_type , # RW; video type to be decoded 
                     "display_frame_num": display_frame_num, # RW, Range: [0, 16]; display frame num
                     "pic_param": hi_vdec_param_picture } # structure with picture (jpeg)

Members

Member

Description

type

Int, decoding protocol.

display_frame_num

Int, minimum number of buffered frames for decoding.

Value range: [0, 16]

Default value: 2

video_param

Dictionary, advanced parameters of video (H.264/H.265) decoding.

pic_param

Dictionary, advanced parameters of image (JPEG) decoding.