Dynamic-Bitrate - 2023.1 English

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

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2023.1 English

Dynamic-bitrate is the ability to change encoding bitrate (target-bitrate) while the encoder is active.

To change the bitrate of the video at frame number 100 to 1 Mb/s:

zynqmp_vcu_encode -w 3840 -h 2160 -e avc -r 5000 -o /run/op.h264 -i /run/input.yuv -d BR:100:1000

The syntax of the -d parameter is:

<keyword>:<frame number>:<value>