1831696 - Scrolling while playing youtube video is stuttery

Status: RESOLVED DUPLICATE of bug 1818685

(Core :: Graphics, defect)

Description

[Mayank Bansal]

Go to https://www.youtube.com/watch?v=-JLc333JriA
Start playing
Scroll on the page.

AR: Stutters .
https://share.firefox.dev/3HKiU9E

Comment 1

[Mayank Bansal]

Attachment: about:support

Comment 2

[Mayank Bansal]

Attachment: about:support when the stuttering stopped

Comment 3

[Mayank Bansal]

The stuttering stops after some time (probably due to bug 1818685). So attaching the about:support that reflects that.

Comment 4

[Mayank Bansal]

Attachment: youtube debug info

Comment 5

[Mayank Bansal]

Stats for nerds from youtube:

Video ID / sCPN
-JLc333JriA / 8TNQ HHYH NZDG
Viewport / Frames
1019x573*1.50 / 19 dropped of 1614
Current / Optimal Res
1280x720@60 / 1280x720@60
Volume / Normalized
37% / 37% (content loudness -13.1dB)
Codecs
vp09.00.51.08.01.01.01.01.00 (302) / opus (251)
Color
bt709 / bt709
Connection Speed
77735 Kbps
Network Activity
0 KB
Buffer Health
19.39 s
Mystery Text
s:8 t:27.48 b:0.000-46.821 L pbs:2033
Date
Sat May 06 2023 08:41:00 GMT+0530 (India Standard Time)