2. 技术支持
  3. AR# 7198:
  4. AR# 71987: 2018.3 Zynq UltraScale+ MPSoC VCU - Why does the IDR not repeat when the IDR picture frequency is 1 and the GOP Length is 1?

AR# 71987

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2018.3 Zynq UltraScale+ MPSoC VCU - Why does the IDR not repeat when the IDR picture frequency is 1 and the GOP Length is 1?

描述

Why does the IDR not repeat when the IDR picture frequency is 1 and the GOP Length is 1? (periodicity-idr=1 and gop-length=1)

解决方案

This is a known issue with the Zynq UltraScale+ MPSoC - LogiCORE H.264/H.265 Video Codec Unit (VCU) when the periodicity-idr=1 and gop-length=1.

The below solutions resolve this issue in different versions of PetaLinux.

  • 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 - These patches are included in the 2019.1 release and later versions, so no action is required

链接问答记录

主要问答记录

Answer Number 问答标题 问题版本 已解决问题的版本
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
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
AR# 71987
日期 02/06/2019
状态 Active
Type 综合文章
器件
Tools
IP
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