LongTerm Reference Picture - 2023.1 English

H.264/H.265 Video Codec Unit v1.2 Solutions LogiCORE IP Product Guide (PG252)

Document ID
Release Date
2023.1 English

Inserts long-term picture dynamically in a GOP and uses LT reference for particular picture based on user input.

Sample Gstreamer application cmd line option to insert a longterm picture at frame 10:

>> zynqmp_vcu_encode -w 3840 -h 2160 -e avc -o /run/op.h264 -i /run/input.yuv -d IL:10

Command line option to use LTR for frame 15:

>> zynqmp_vcu_encode -w 3840 -h 2160 -e avc -o /run/op.h264 -i /run/input.yuv -d UL:15