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105 lines
3.2 KiB
HTML
105 lines
3.2 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test MediaRecorder Record Timeslice</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<script type="text/javascript" src="manifest.js"></script>
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</head>
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<body>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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var manager = new MediaTestManager;
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/**
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* Starts a test on every media recorder file included to check that a stream
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* derived from the file can be recorded with a timeslice provided
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*/
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function startTest(test, token) {
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var element = document.createElement('audio');
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var expectedMimeType = test.type.substring(0, test.type.indexOf(';'));
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element.token = token;
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manager.started(token);
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element.src = test.name;
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element.test = test;
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element.stream = element.mozCaptureStream();
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element.loop = true;
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var mediaRecorder = new MediaRecorder(element.stream);
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mediaRecorder.onerror = function () {
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ok(false, 'Unexpected onerror callback fired');
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};
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mediaRecorder.onwarning = function () {
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ok(false, 'Unexpected onwarning callback fired');
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};
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mediaRecorder.onstop = function () {
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ok(false, 'Unexpected onstop callback fired');
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};
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var dataAvailableCount = 0;
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var onDataAvailableFirst = false;
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// This handler fires every 250ms to generate a blob.
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mediaRecorder.ondataavailable = function (evt) {
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info('ondataavailable fired');
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dataAvailableCount++;
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ok(evt instanceof BlobEvent,
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'Events fired from ondataavailable should be BlobEvent');
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is(evt.type, 'dataavailable',
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'Event type should dataavailable');
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ok(evt.data.size >= 0,
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'Blob data size received is greater than or equal to zero');
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is(evt.data.type, expectedMimeType,
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'Blob data received should have type = ' + expectedMimeType);
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is(mediaRecorder.mimeType, expectedMimeType,
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'Mime type in ondataavailable = ' + mediaRecorder.mimeType);
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// We'll stop recording upon the 1st blob being received
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if (dataAvailableCount === 1) {
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mediaRecorder.onstop = function (evt) {
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info('onstop fired');
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if (!onDataAvailableFirst) {
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ok(false, 'onstop unexpectedly fired before ondataavailable');
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}
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element.pause();
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manager.finished(token);
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};
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mediaRecorder.stop();
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is(mediaRecorder.state, 'inactive',
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'Media recorder is inactive after being stopped');
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is(mediaRecorder.stream, element.stream,
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'Media recorder stream = element stream post recording');
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} else if (dataAvailableCount === 2) {
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// Ensure we've received at least two ondataavailable events before onstop
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onDataAvailableFirst = true;
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}
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};
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// Start recording once metadataloaded fires
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element.onloadedmetadata = function() {
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element.onloadedmetadata = null;
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mediaRecorder.start(250);
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is(mediaRecorder.state, 'recording', 'Media recorder should be recording');
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is(mediaRecorder.stream, element.stream,
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'Media recorder stream = element stream at the start of recording');
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};
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element.play();
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}
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manager.runTests(gMediaRecorderTests, startTest);
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</script>
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</pre>
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</body>
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</html>
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