AR# 71934

2018.3 Zynq UltraScale+ MPSoC VCU - Why am I getting a "Channel creation failed" error when using the LOW_DELAY_P mode with HEVC multi-stream encoding?

Description

Why am I getting a "Channel creation failed" error when using the LOW_DELAY_P mode with HEVC multi-stream encoding?

Solution

This is a known issue with the Zynq UltraScale+ MPSoC - LogiCORE H.264/H.265 Video Codec Unit (VCU) when encoding multiple HEVC streams.

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 will be included in the 2019.1 release and later versions.

Linked Answer Records

Master Answer Records

AR# 71934
Date 02/06/2019
Status Active
Type General Article
Devices
Tools
IP