[Webkit-unassigned] [Bug 257885] New: getUserMedia creates a stream to the video tag, which will appear cropped for a while and then resume

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=257885

            Bug ID: 257885
           Summary: getUserMedia creates a stream to the video tag, which
                    will appear cropped for a while and then resume
           Product: WebKit
           Version: Safari 17
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebRTC
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: ltsg0317 at outlook.com
                CC: youennf at gmail.com

Steps to reproduce the problem:

async function test() {
  const stream = await navigator.mediaDevices.getUserMedia({
    video: true,
    audio: false,
  });
  const videoTrack = stream.getVideoTracks()[0];
  localVideo.srcObject = new MediaStream([videoTrack]);
}



Safari version: 17.0
OS Version: Sonoma 14.0

alse can test in url: https://jsfiddle.net/ltsg0317/q1krd4gu/7/

result:
1、https://asset.cloudinary.com/dhx2zug13/f24d6854df95a1a62b3953cfa10cfe1c
2、https://asset.cloudinary.com/dhx2zug13/ea4878a3cee48bdf5fc01a8e57f9b073

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