AR# 71812

2018.2/3 Zynq UltraScale+ MPSoC VCU - Why does the VCU Encoder take more time when using CONST_QP mode than it does in VBR mode?

Why does the VCU Encoder take more time when using CONST_QP mode than it does in VBR mode?

This is a known issue with the Zynq UltraScale+ MPSoC VCU - LogiCORE H.264/H.265 Video Codec Unit (VCU) when using CONST_QP mode for encoding.

2018.2 - Users can download the PetaLinux Recipes and Patch files from (Xilinx Answer 71798) to work around this issue.
2018.3 - Users can download the PetaLinux Recipes and Patch files from (Xilinx Answer 71798) to work around this issue.
2019.1 - This issue will be resolved in the 2019.1 release.

本答复记录是否对您有帮助？

Answer Number	问答标题	问题版本	已解决问题的版本
71653	PetaLinux 2018.3 - Product Update Release Notes and Known Issues	N/A	N/A
66763	LogiCORE H.264/H.265 Video Codec Unit (VCU) - Release Notes and Known Issues for the Vivado 2017.3 tool and later versions	N/A	N/A
71798	2018.3 - Zynq UltraScale+ MPSoC VCU - Patches for 2018.3 LogiCORE H.264/H.265 Video Codec Unit (VCU) - Linux Kernel Module, VCU Control Software, GStreamer and OMX	N/A	N/A