[Webkit-unassigned] [Bug 266749] New: when I use video element to play WebRtc stream and change the video size, It can cause abnormal flickering in video rendering

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=266749

            Bug ID: 266749
           Summary: when I use video element to play WebRtc stream and
                    change the video size, It can cause abnormal
                    flickering in video rendering
           Product: WebKit
           Version: Safari 17
          Hardware: iPhone / iPad
                OS: iOS 17
            Status: NEW
          Severity: Blocker
          Priority: P2
         Component: WebRTC
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: xiehongtao1224 at gmail.com
                CC: youennf at gmail.com

Created attachment 469156

  --> https://bugs.webkit.org/attachment.cgi?id=469156&action=review

Abnormal recording

// react ts code
function Test() {
  const [size, setSize] = useState(false);
  const videoRef = useRef<HTMLVideoElement>(null);
  const getCamera = async () => {
    const stream = await navigator.mediaDevices.getUserMedia({
      video: {
        facingMode: 'environment',
      },
    });
    videoRef.current.srcObject = stream;
  };

  const style = {
    width: size ? 300 : 150,
    height: size ? 300 : 150,
  };

  return (
    <div>
      <video ref={videoRef} autoPlay playsInline style={style} />
      <div>
        <button onClick={getCamera}>getCamera</button>
        <button
          onClick={() => {
            setSize(!size);
          }}
        >
          changeSize
        </button>
      </div>
    </div>
  );
}

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