[Webkit-unassigned] [Bug 195452] New: MEDIA_ERROR_DECODE when switching between apps during video playback on iOS 12.1

Fri Mar 8 01:30:36 PST 2019

https://bugs.webkit.org/show_bug.cgi?id=195452

            Bug ID: 195452
           Summary: MEDIA_ERROR_DECODE when switching between apps during
                    video playback on iOS 12.1
           Product: WebKit
           Version: Safari 12
          Hardware: iPhone / iPad
                OS: iOS 12
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: martin.fillafer at bitmovin.com

Steps to reproduce the issue
1. use a iPhone X with iOS 12.1
2. Go on the test page in Safari and trigger play (unmuted)
3. Wait for a second, then swipe at the bottom of the screen to switch to a different app, e.g. Notes app
4. Wait for a second, then swipe back to Safari
5. Repeat steps 3 and 4 until the error is thrown (takes somewhat from 3 to 20 tries)

Code to reproduce:

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
</head>
<body>
    <video src="https://bitmovin-a.akamaihd.net/content/MI201109210084_1/m3u8s/f08e80da-bf1d-4e3d-8899-f0f6155f6efa.m3u8" autoplay controls style="width: 100%; height: 60%;"></video>
    <div id="error"></div>
    <script type="text/javascript">
      document.querySelector('video').addEventListener('error', function(e) {
        alert('Video element threw error code ' + e.srcElement.error.code);
      });
    </script>
</body>
</html>

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