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Test Info:
<!DOCTYPE html>
<html class="reftest-wait">
<body>
<script>
async function run() {
const b = atob("AAAAHGZ0eXBpc29tAAACAGlzb21pc28ybXA0MQAAAj1tb292AAAAbG12aGQAAAAAAAAAAAAAAAAAALuAAAAAAAABAAABAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACAAAByXRyYWsAAABcdGtoZAAAAAMAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAEAAAAAAQAAAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAWVtZGlhAAAAIG1kaGQAAAAAAAAAAAAAAAAAALuAAAAAAFXEAAAAAAAtaGRscgAAAAAAAAAAc291bgAAAAAAAAAAAAAAAFNvdW5kSGFuZGxlcgAAAAEQbWluZgAAABBzbWhkAAAAAAAAAAAAAAAkZGluZgAAABxkcmVmAAAAAAAAAAEAAAAMdXJsIAAAAAEAAADUc3RibAAAAIhzdHNkAAAAAAAAAAIAAABBT3B1cwAAAAAAAAABAAAAAAAAAAAACAAQAAAAALuAAAAAAAAdZE9wcwAIATgAALuAAAABCAQAAQIDBAUGBwAAADdPcHVzAAAAAAAAAAEAAAAAAAAAAAACABAAAAAAu4AAAAAAABNkT3BzAAICcAAAu4AAAAAAAAAQc3R0cwAAAAAAAAAAAAAAEHN0c2MAAAAAAAAAAAAAABRzdHN6AAAAAAAAAAAAAAAAAAAAEHN0Y28AAAAAAAAAAAAAABBtZGF0AAAAAAAAAAA=");
const u = new Uint8Array(b.length);
for(let i=0; i<b.length; i++) {
u[i]=b.charCodeAt(i);
}
const blob = new Blob([u], {type:'audio/mp4'});
const url = URL.createObjectURL(blob);
const promises = [];
for(let j=0; j<5; j++) {
const a = document.createElement('audio');
a.src = url;
a.load();
document.body.appendChild(a);
promises.push(Promise.race([a.play(), new Promise(r => a.onerror = r)]));
}
await Promise.all(promises);
}
(async () => {
try {
await run();
} finally {
document.documentElement.classList.remove('reftest-wait');
}
})();
</script>
</body>
</html>