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tags: CloudXR Nvidia Unity VR

NVIDIA CloudXR SDK

VR Streaming Solutuin.

Cloud XR Setup

  • Date: 2021/9/10 - Build success.
  • SteamVR Version: 1.19.7
  • CloudXR Version: 3.0 (2021-08-04-CloudXR-SDK)
  • Platform: Windows 10/11 - 21H2

https://docs.nvidia.com/cloudxr-sdk/index.html

Cloud XR Server 測試畫面:

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →
Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

Setup CloudXR Server

解壓縮 2021-08-04-CloudXR-SDK

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

Run CloudXR-Setup

執行 ...\2021-08-04-CloudXR-SDK\Installer\CloudXR-Setup.exe

安裝完成後, 開啟 SteamVR/左上角 Menu/Settings/確認CloudXRRemoteHMD 已開啟
若不使用 CloudXR 需關閉, 否則會無法正常執行原本的 SteamVR

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

Build CloudXR Client APP (Android OVR)

  1. 開啟 Android Studio

    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →

  2. Build APK

    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →

  3. 若發生錯誤
    在 …\2021-08-04-CloudXR-SDK\Sample\Android\OculusVR\app\libs 補上以下資料:

  1. Build Success!!
    Build 成功後產生 app-debug.apk 在以下路徑:
    …\CloudXR-SDK\2021-08-04-CloudXR-SDK\Sample\Android\OculusVR\app\build\outputs\apk\debug
    將 app-debug.apk 複製至 adb 資料夾內, 我這邊為 C:\adb (路徑不限看個人)

    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →
    另外, 在 adb 內資料夾建立文字檔, 檔名為 CloudXRLaunchOptions.txt
    新增以下內容 ip 請自行修改為 Server 電腦 的IP (可利用 cmd/ipconfig 查詢)
    -s 172.20.10.2

  2. 安裝 app-debug.apk
    進行此步驟, 前先接上 Oculus Quest 2, 並確保電腦可存取 Oculus quest 2 內的文件.
    輸入 adb install app-debug.apk

    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →

  3. 複製 CloudXRLaunchOptions.txt
    輸入

adb push CloudXRLaunchOptions.txt /sdcard/cloudXRLaunchOptions.txt

Image Not Showing Possible Reasons
  • The image file may be corrupted
  • The server hosting the image is unavailable
  • The image path is incorrect
  • The image format is not supported
Learn More →

Run CloudXR

  1. Server → PC, Client → Quest2 需先連到同一個網域(建議為5G網路)
  2. 開啟 SteamVR
    還未開啟 Client 時, SteamVR 顯示的狀態如下
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →
  3. 開啟 Oculus Quest2 app-debug
    Client 開啟成功後, 顯示的狀態如下:
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →
  4. 移除 USB Type C

防火牆/Port 設置

  1. 防火牆允許應用程式如下圖:
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →
    VRServer, VRService路徑 ...\Program Files (x86)\Steam\steamapps\common\SteamVR\bin\win64
  2. Port 為 47999-48005, 需要為開啟狀態
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →

在雲端環境中運作 CloudXR

  1. 雲端空間的VM 開啟 Web搜尋列 輸入 ipconfig.me
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →
  2. 確認防火牆/Port
  3. 建立 CloudXRLaunchOptions
  4. 開啟 SteamVR
  5. 開啟 Client CloudXR-app

Issue

  1. Client/Server 顯示影像為綠色
    修正方法 改為使用 VNC
    Image Not Showing Possible Reasons
    • The image file may be corrupted
    • The server hosting the image is unavailable
    • The image path is incorrect
    • The image format is not supported
    Learn More →

Microsoft Remote Desktop (RDP) is known to be incompatible with CloudXR, and it causes side effects such as a green video stream, and sometimes, network connection issues.

Reference

  1. Stream virtual reality content from a virtual workstation using NVIDIA CloudXR
    https://cloud.google.com/community/tutorials/streaming-vr-content-from-a-virtual-workstation-using-nvidia-cloudxr
  2. Field Notes: Streaming VR to Wireless Headsets Using NVIDIA CloudXR
    https://aws.amazon.com/tw/blogs/architecture/field-notes-streaming-vr-to-wireless-headsets-using-nvidia-cloudxr/
  3. SteamVR 做為企業 / 政府用途
    https://partner.steamgames.com/doc/features/steamvr/enterprise
Last changed by 
 
Tung-Chen Tsai
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