www.tengbei.net - Video does not play due to error

[webcompat-bot]

URL: http://www.tengbei.net/upload/video/taiping2023qiqiao.mp4

Browser / Version: Firefox 116.0 Operating System: Mac OS X 10.15 Tested Another Browser: Yes Chrome

Problem type: Video or audio doesn't play Description: There is no video Steps to Reproduce: Using CapCut output HEVC, firefox not displayed, Safari and Chrome displayed 使用剪影输出HEVC，firefox不显示，safari和chrome显示

View the screenshot

Browser Configuration

• None

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[softvision-raul-bucata]

We appreciate your report. I was able to reproduce the issue on other devices as well:

Tested with:

Browser / Version: Firefox Release 116.0.3 (64-bit)/ Firefox Nightly 118.0a1 (2023-08-23) (64-bit) /Chrome Version 116.0.5845.111 (Official Build) (64-bit) Operating System: Windows 10 PRO x64 Operating System: Mac Ventura 13.1

Notes:

1. Reproducible regardless of the status of ETP.
2. Reproducible on the latest build of Firefox Nightly and Release.
3. Works as expected using Chrome:

Moving this to NeedsDiagnosis for further investigations.

[qa_34/2023]