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Bug 896353 - Media Recording - Test case for record the MediaStream from audioContext. r=jsmith

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Randy Lin 2013-07-26 10:47:56 +08:00
parent dfc33dc92b
commit 27d25f6c75
2 changed files with 66 additions and 0 deletions
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1
content/media/test/Makefile.in
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@ -116,6 +116,7 @@ MOCHITEST_FILES = \
test_video_to_canvas.html \
test_audiowrite.html \
test_mediarecorder_creation.html \
test_mediarecorder_record_audiocontext.html \
test_mozHasAudio.html \
test_source_media.html \
test_autoplay_contentEditable.html \

65
content/media/test/test_mediarecorder_record_audiocontext.html Normal file
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@ -0,0 +1,65 @@
<!DOCTYPE HTML>
<html>
<head>
<title>Test MediaRecorder Record AudioContext</title>
<script type="text/javascript" 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>
<script class="testbody" type="text/javascript">
function startTest() {
var context = new AudioContext();
var hasonstop = false;
var buffer = context.createBuffer(1, 80920, context.sampleRate);
for (var i = 0; i < 80920; ++i) {
buffer.getChannelData(0)[i] = Math.sin(1000 * 2 * Math.PI * i / context.sampleRate);
}
var source = context.createBufferSource();
source.buffer = buffer;
var dest = context.createMediaStreamDestination();
source.connect(dest);
var elem = document.createElement('audio');
elem.mozSrcObject = dest.stream;
mMediaStream = dest.stream;
source.start(0);
elem.play();
mMediaRecorder = new MediaRecorder(dest.stream);
mMediaRecorder.onwarning = function() {
ok(false, 'onwarning unexpectedly fired');
};
mMediaRecorder.onerror = function() {
ok(false, 'onerror unexpectedly fired');
};
mMediaRecorder.onstop = function() {
ok(true, 'onstop fired successfully');
is(mMediaRecorder.state, 'inactive', 'check recording status is inactive');
SimpleTest.finish();
};
mMediaRecorder.ondataavailable = function (e) {
if (mMediaRecorder.state == 'recording') {
is('audio/ogg', mMediaRecorder.mimeType, "check the record mimetype return " + mMediaRecorder.mimeType);
ok(e.data.size > 0, 'check blob has data');
mMediaRecorder.stop();
}
};
try {
mMediaRecorder.start(1000);
is('recording', mMediaRecorder.state, "check record state recording");
} catch (e) {
ok(false, 'Can t record audio context');
}
}
startTest();
SimpleTest.waitForExplicitFinish();
</script>
</pre>
</body>
</html>