Bug 1956489 Comment 0 Edit History

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Original comment by
on 
**Environment:**
Operating system: Windows 10
Firefox version: Firefox 136.0/138

**Steps to reproduce:**
1. Go to https://howdy.care/wp-content/uploads/2025/02/RT-INFO-DK.mov
2. Observe the page.

**Expected Behavior:**
The video can be played.

**Actual Behavior:**
The video cannot be played, an unsupported video format message is displayed.

**Notes:**
- Reproduces regardless of the status of ETP
- Reproduces in firefox-nightly, and firefox-release
- On Chrome the video gets downloaded when accessing the link

Created from https://github.com/webcompat/web-bugs/issues/150219
Revision 1 by
on 
**Environment:**
Operating system: Windows 10
Firefox version: Firefox 136.0/138

**Steps to reproduce:**
1. Go to https://howdy.care/wp-content/uploads/2025/02/RT-INFO-DK.mov
2. Observe the page.

**Expected Behavior:**
The video can be played.

**Actual Behavior:**
The video cannot be played, an unsupported video format message is displayed.

**Notes:**
- I've downloaded it and seems to be a HEVC video
- Reproduces regardless of the status of ETP
- Reproduces in firefox-nightly, and firefox-release
- On Chrome the video gets downloaded when accessing the link

Created from https://github.com/webcompat/web-bugs/issues/150219

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