hi_venc_gop_dual_p

Defines the GOP attributes for P-frame encoding with dual reference frames.

hi_venc_gop_dual_p = {"sp_interval": sp_interval,
                      "sp_qp_delta": sp_qp_delta,
                      "ip_qp_delta": ip_qp_delta}

Member	Description
sp_interval	Interval of the special P frames Value range: [0, 1) U (1, gop-1] (gop indicates the interval of the I frames.)
sp_qp_delta	QP delta of the special P-frames relative to the common P-frames Value range: [–10, +30]
ip_qp_delta	QP delta of I-frames relative to the common P-frames Value range: [–10, +30]

Member

Description

sp_interval

Interval of the special P frames

Value range: [0, 1) U (1, gop-1] (gop indicates the interval of the I frames.)

sp_qp_delta

QP delta of the special P-frames relative to the common P-frames

Value range: [–10, +30]

ip_qp_delta

QP delta of I-frames relative to the common P-frames

Value range: [–10, +30]

Parent topic: Video/Image Encoding