github.com - Video doesn't play

[talamaska]

URL: flutter/flutter#81706

Browser / Version: Firefox 90.0
Operating System: Windows 10
Tested Another Browser: Yes Chrome

Problem type: Video or audio doesn't play
Description: There is no video
Steps to Reproduce:
flutter/flutter#81706
this issue has 2 videos. In chrome I see both videos and I can play them, while Firefox is saying the the file is corupt and I don't have controls

View the screenshot

Browser Configuration

• gfx.webrender.all: false
• gfx.webrender.blob-images: true
• gfx.webrender.enabled: false
• image.mem.shared: true
• buildID: 20210608185546
• channel: aurora
• hasTouchScreen: false
• mixed active content blocked: false
• mixed passive content blocked: false
• tracking content blocked: false

View console log messages

From webcompat.com with ❤️

[Calamity210]

@talamaska That's an issue with the video format, this issue can probably be closed.
take a look at this issue

[softvision-oana-arbuzov]

Thanks for the report, I was able to reproduce the issue.

Note: The issue is not reproducible on Chrome.

Console:

Tested with:
Browser / Version: Firefox Nightly 91.0a1 (2021-06-13)
Operating System: Windows 10 Pro

Moving to Needsdiagnosis for further investigation.

[karlcow]

As expressed in the bugzilla issue,

For future reference for people who stumble upon this Firefox bug, the solution is to add "-pix_fmt yuv420p" in your ffmpeg command line.

The bugzilla issue was closed as wontfix.

Moved there.