1839825 - Mute/Unmute and volume slider is out of sync with original video on DisneyPlus and HBOMax

Status: NEW

(Toolkit :: Picture-in-Picture, defect, P3)

Description

[Daniel Bodea [:danibodea]]

Found in

• Nightly v116.0a1

Affected versions

• Nightly v116.0a1
• Beta 115.0b8 (mute/unmute, but not volume slider)
• Release v114.0.1 (mute/unmute, but not volume slider)
• ESR v102.12.0esr (mute/unmute, but not volume slider)

Affected platforms

• Windows10
• macOS 11
• Ubuntu 21.04

Steps to reproduce

1. Open https://www.disneyplus.com (or https://play.max.com/) and open PiP for a random video.
2. Mute/unmute and/or move the volume slider.

Expected result

• The original player also shows the volume modifications performed in the PiP.

Actual result

• The original player does NOT show the volume modifications performed in the PiP.

Regression range

• Not a regression, occurs since implementation.

Additional notes

• The sound of the video mutes/ unmutes as expected.

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

:danibodea, if you think that's a regression, could you try to find a regression range using for example mozregression?

Comment 2

[Daniel Bodea [:danibodea]]

This issue also occurs in Twitch.