Quelle test_mp3_broadcast.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/dom/media/test/test_mp3_broadcast.html

<!DOCTYPE HTML>
<html>

<head>
    <title>Test playback of broadcast-like streams</title>
    <script src="/tests/SimpleTest/SimpleTest.js"></script>
    <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
    <script type="text/javascript" src="manifest.js"></script>
</head>

<body>
    <audio controls id=a style="width: 100%;"></audio>
    <script type="module">
        SimpleTest.waitForExplicitFinish();
        const streams = [
            // An mp3 bytestream consisting of a complete mp3 file with a XING
            // header, that has duration information, but served without a
            // `Content-Length`. It is followed by a second mp3 bytestream that
            // also has a XING header. While some software are able to play the
            // entire file, Web browser don't.
            { src: "two-xing-header-no-content-length.mp3", duration: 1 },
            // An mp3 bytestream consisting of a complete mp3 file with a XING
            // header, that has duration information, but served without a
            // `Content-Length` header. It is followed by a second mp3 bytestream that
            // doesn't have a XING header.
            // This scenario is typical in radio broadcast scenario, when the
            // live-stream has a pre-recorded prelude. The reported duration,
            // after "ended" has been received, is the duration of playback.
            { src: "single-xing-header-no-content-length.mp3", duration: 11.050839},
        ];
        var audio = window.a;
        // Prevent ESLint error about top-level await
        (async function () {
            for (let i of streams) {
                audio.src = i.src;
                audio.load();
                audio.play();
                audio.onerror = (e) => {
                    ok(false, `${i}: error: ${e.message}}`);
                };
                await once(audio, "ended");
                ok(true, `${i}: playback through the end`);
                is(audio.duration, i.duration, "Duration at end is correct");
                is(audio.currentTime, i.duration, "Current time at end is correct");
            }
            SimpleTest.finish();
        })()
    </script>
</body>

</html>

Messung V0.5

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