1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
|
<html>
<head>
<title>Bug 957439 - Media Recording - Assertion fail at Pause if unsupported input stream.</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>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=957439">Mozilla Bug 957439</a>
<pre id="test">
<script class="testbody" type="text/javascript">
function startTest() {
// also do general checks on mimetype support for audio-only
ok(MediaRecorder.isTypeSupported("audio/ogg"), 'Should support audio/ogg');
ok(MediaRecorder.isTypeSupported('audio/ogg; codecs="opus"'), 'Should support audio/ogg+opus');
ok(!MediaRecorder.isTypeSupported('audio/ogg; codecs="foobar"'), 'Should not support audio/ogg + unknown_codec');
ok(!MediaRecorder.isTypeSupported("video/webm"), 'Should not support video/webm');
ok(!MediaRecorder.isTypeSupported("video/mp4"), 'Should not support video/mp4');
navigator.mozGetUserMedia({audio: false, video: true, fake: true},
function(stream) {
// Expected callback sequence should be:
// 1. onerror (from start)
// 2. onerror (from pause)
// 3. ondataavailable
// 4. onstop
var callbackStep = 0;
var mediaRecorder = new MediaRecorder(stream);
is(mediaRecorder.stream, stream, 'Stream should be provided on creation');
mediaRecorder.onerror = function (e) {
callbackStep++;
if (callbackStep == 1) {
try {
mediaRecorder.pause();
} catch(e) {
ok(false, 'Should not get exception in pause call.');
}
}
ok(callbackStep < 3, 'onerror callback fired as expected.');
is(e.name, 'GenericError', 'Error name should be GenericError.');
is(mediaRecorder.mimeType, '', 'mimetype should be empty');
is(mediaRecorder.state, 'recording', 'state is recording');
info('onerror callback fired');
}
mediaRecorder.onwarning = function () {
ok(false, 'Unexpected onwarning callback fired.');
};
mediaRecorder.ondataavailable = function (evt) {
callbackStep++;
info('ondataavailable callback fired');
is(callbackStep, 3, 'should fired ondataavailable callback');
is(evt.data.size, 0, 'data size should be zero');
ok(evt instanceof BlobEvent,
'Events fired from ondataavailable should be BlobEvent');
is(evt.data.type, '', 'encoder start fail, blob miemType should be empty');
};
mediaRecorder.onstop = function() {
callbackStep++;
info('onstop callback fired');
is(mediaRecorder.state, 'inactive', 'state should be inactive');
is(callbackStep, 4, 'should fired onstop callback');
SimpleTest.finish();
};
try {
mediaRecorder.start();
} catch(e) {
ok(false, 'Should not get exception in start call.');
}
},
function(err) {
ok(false, 'Unexpected error fired with: ' + err);
SimpleTest.finish();
}
);
}
SimpleTest.waitForExplicitFinish();
// In order to generate an "unsupported stream", pref off video encoding to
// make the platform support audio encoding only.
SpecialPowers.pushPrefEnv(
{
"set": [
["media.encoder.webm.enabled", false],
]
}, startTest);
</script>
</head>
</html>
|
