Pixel streaming in Editor can not streaming any audio.

Development Pipeline & Plugins Editor Scripting
,
1

UE version:5.3
Pixel streaming plugin can streaming editor,but in test,it can not streaming any audio,
编辑器中的像素流送 | 虚幻引擎5.3文档 (unrealengine.com)

Use BP(Play sound 2d),if I Run standalone,client will streaming audio,but in editor,Only picture no any audio.