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<!DOCTYPE HTML>
<html>
<head>
<title>Test HEVC video support</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
<script type="application/javascript">
/**
* This test is used to check we can get correct HEVC support information from
* `canPlayType` and mediaCapabilities API on different platforms.
*/
add_task(async function testHEVCSupport() {
const os = SpecialPowers.Services.appinfo.OS;
const contentType = 'video/mp4; codecs="hev1.1.6.L93.B0"';
const canPlay = document.createElement('video').canPlayType(contentType);
if (os == "WINNT") {
ok(canPlay != "", `HEVC is supported`);
} else {
ok(canPlay == "", "HEVC is not supported on current platform");
}
const videoConfiguration = {
type: "file",
video: {
contentType,
width: 1920,
height: 1080,
bitrate: 1000000,
framerate: 30,
},
};
const capability = await navigator.mediaCapabilities.decodingInfo(videoConfiguration);
if (os == "WINNT") {
ok(capability.supported, `HEVC is supported`);
ok(capability.powerEfficient, `HEVC is powerEfficient`);
} else {
ok(!capability.supported, "HEVC is not supported on current platform");
}
});
</script>
</head>
<body>
</body>
</html>
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