AR# 71991

2018.3 Zynq UltraScale+ MPSoC VCU - Why do I see "blocky" results when decoding non-compliant stream where the max_dec_frame_buffering is larger than the MaxDpbSize?

描述

Why do I see "blocky" results when decoding a non-compliant stream where the max_dec_frame_buffering is larger than the MaxDpbSize?

解决方案

This is a known issue with the Zynq UltraScale+ MPSoC - LogiCORE H.264/H.265 Video Codec Unit (VCU) where the following is true:

  • The older 2019-01-16 patch from (Xilinx Answer 71798) has been installed
  • You are trying to decode a non-compliant stream where the max_dec_frame_buffering is larger than the MaxDpbSize.

The below solutions resolve this issue.

  • 2018.2 - Users can download the latest PetaLinux Recipes and Patch files from (Xilinx Answer 71798) to work around this issue.
  • 2018.3 - Users can download the latest PetaLinux Recipes and Patch files from (Xilinx Answer 71798) to work around this issue.
  • 2019.1 - These patches will be included in the 2019.1 release and later versions.

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AR# 71991
日期 02/06/2019
状态 Active
Type 综合文章
器件
Tools
IP