Bug 270628

Summary: black borders appears for screen sharing
Product: WebKit Reporter: shuming <ltsg0317>
Component: WebRTCAssignee: Nobody <webkit-unassigned>
Status: RESOLVED DUPLICATE    
Severity: Blocker CC: ahmad.saleem792, webkit-bug-importer, youennf
Priority: P2 Keywords: InRadar
Version: Safari 16   
Hardware: Mac (Apple Silicon)   
OS: Unspecified   

Description shuming 2024-03-07 02:08:04 PST
Steps to reproduce the problem:

const stream = await navigator.mediaDevices.getDisplayMedia({
   video: {
     width: "700",
     height: "400"
    },,
   audio: false,
});
const screenTrack = stream.getVideoTracks()[0];
// $("localVideo") === video tag
$("localVideo").srcObject = new MediaStream([screenTrack]);
$("localVideo").play();


Safari version: >= 16.3.1
OS Version: 14.3.1 (23D60)

demo: https://jsfiddle.net/ltsg0317/tuvb6Lyq/1/
pic: https://res.cloudinary.com/dhx2zug13/image/upload/v1709806033/webkit/screenshare_zdb2ou.png
Comment 1 Ahmad Saleem 2024-03-07 20:01:40 PST
I am able to reproduce this bug using Safari 17.4 on macOS Sonoma 17.4 and it shows Black Border around Screen while Chrome Canary 124 works without any issue and don't have any black border (more of mismatch in aspect ration like playing 16:10 or 4:3 on 16:9 screen).
Comment 2 Ahmad Saleem 2024-03-07 20:02:55 PST
(In reply to Ahmad Saleem from comment #1)
> I am able to reproduce this bug using Safari 17.4 on macOS Sonoma 17.4 and
> it shows Black Border around Screen while Chrome Canary 124 works without
> any issue and don't have any black border (more of mismatch in aspect ration
> like playing 16:10 or 4:3 on 16:9 screen).

Also reproducible on Safari Technology Preview 190.
Comment 3 Radar WebKit Bug Importer 2024-03-14 03:09:13 PDT
<rdar://problem/124607137>
Comment 4 youenn fablet 2024-03-14 03:39:28 PDT
Also might need https://bugs.webkit.org/show_bug.cgi?id=270568.

*** This bug has been marked as a duplicate of bug 269961 ***