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Fixed

Fixed in 2021.3.34f1, 2022.3.11f1, 2023.1.13f1, 2023.2.0b9, 2023.3.0a3, 7000.0.0a1

Votes

10

Found in

2021.3.32f1

2022.2.16f1

2023.1.0b13

2023.2.0a11

2023.3.0a1

Issue ID

UUM-33747

Regression

Yes

Video Player Component has irregular playback speed in Player when using WebGL

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How to reproduce:
1. Make sure that a CORS extension is installed and the appropriate settings are enabled in the browser that will be used as Player
2. Open the “Video_Player_Speed_Bug” project
3. Open the “VideoTest” scene
4. Switch Build to “WebGL” (File > Build Settings)
5. Build And Run (File > Build And Run)
6. Observe the video that is played in Player for at least 2 loops

Expected result: the playback of the video is unaffected
Actual result: the playback of the video becomes faster or slower

Reproduced with: 2022.2.0b8, 2022.2.16f1, 2023.1.0b13, 2023.2.0a11
Not reproduced with: 2020.3.47f1, 2021.3.23f1, 2022.2.0b7

Reproduced on: macOS Darwin 13.3.1 (M1) (by reporter), Windows 11

Notes:
1. Reproducible only in Player
2. CORS extension links - Chrome/Opera: [https://chrome.google.com/webstore/detail/allow-cors-access-control/lhobafahddgcelffkeicbaginigeejlf?hl=en|https://chrome.google.com/webstore/detail/allow-cors-access-control/lhobafahddgcelffkeicbaginigeejlf?hl=en|smart-link]; Firefox: [https://addons.mozilla.org/en-US/firefox/addon/access-control-allow-origin/|https://addons.mozilla.org/en-US/firefox/addon/access-control-allow-origin/|smart-link]; Edge: [Allow CORS: Access-Control-Allow-Origin - Microsoft Edge Addons|https://microsoftedge.microsoft.com/addons/detail/allow-cors-accesscontro/bhjepjpgngghppolkjdhckmnfphffdag]. As to which settings must be enabled, please refer to the attached image

  1. Resolution Note (fix version 2023.3.0a3):

    Fixed race condition in loop detection so that speed compensation calculation is paused during seek/rewind/loop.

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