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tests for convolver and panner channelCount b=906966

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extra : transplant_source : %17%A2WFH%18%7E-c%2CZVC%AAc%85%FB%02%BE%BD
This commit is contained in:
Karl Tomlinson 2013-09-05 07:44:04 +12:00
parent 07f97e6423
commit e18bfe88a5
3 changed files with 118 additions and 0 deletions
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7
content/media/webaudio/test/Makefile.in
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@ -115,8 +115,15 @@ MOCHITEST_FILES := \
ifneq ($(MOZ_DEBUG)+$(MOZ_WIDGET_TOOLKIT),+gtk2) # bug 911777
MOCHITEST_FILES += \
test_convolverNodeChannelCount.html \
test_delayNodeAtMax.html \
$(NULL)
endif # bug 911777
ifneq ($(OS_TARGET),Android) # bug 912474
MOCHITEST_FILES += \
test_pannerNodeChannelCount.html \
$(NULL)
endif
include $(topsrcdir)/config/rules.mk

61
content/media/webaudio/test/test_convolverNodeChannelCount.html Normal file
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@ -0,0 +1,61 @@
<!DOCTYPE HTML>
<html>
<head>
<title>Test PannerNode directly above</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script src="webaudio.js" type="text/javascript"></script>
<script class="testbody" type="text/javascript">
const signalLength = 2048;
const responseLength = 1000;
const outputLength = 4096; // > signalLength + responseLength to work around bug 910171
var gTest = {
length: outputLength,
numberOfChannels: 2,
createGraph: function(context) {
var buffer = context.createBuffer(2, signalLength, context.sampleRate);
for (var i = 0; i < signalLength; ++i) {
var sample = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
// When mixed into a single channel, this produces silence
buffer.getChannelData(0)[i] = sample;
buffer.getChannelData(1)[i] = -sample;
}
var response = context.createBuffer(2, responseLength, context.sampleRate);
for (var i = 0; i < responseLength; ++i) {
response.getChannelData(0)[i] = i / responseLength;
response.getChannelData(1)[i] = 1 - (i / responseLength);
}
var convolver = context.createConvolver();
convolver.buffer = response;
convolver.channelCount = 1;
expectException(function() { convolver.channelCount = 3; },
DOMException.NOT_SUPPORTED_ERR);
convolver.channelCountMode = "explicit";
expectException(function() { convolver.channelCountMode = "max"; },
DOMException.NOT_SUPPORTED_ERR);
convolver.channelInterpretation = "discrete";
convolver.channelInterpretation = "speakers";
var source = context.createBufferSource();
source.buffer = buffer;
source.connect(convolver);
source.start(0);
return convolver;
},
};
runTest();
</script>
</pre>
</body>
</html>

50
content/media/webaudio/test/test_pannerNodeChannelCount.html Normal file
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@ -0,0 +1,50 @@
<!DOCTYPE HTML>
<html>
<head>
<title>Test PannerNode directly above</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<pre id="test">
<script src="webaudio.js" type="text/javascript"></script>
<script class="testbody" type="text/javascript">
var gTest = {
length: 2048,
numberOfChannels: 2,
createGraph: function(context) {
var buffer = context.createBuffer(2, 2048, context.sampleRate);
for (var i = 0; i < 2048; ++i) {
var sample = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
// When mixed into a single channel, this produces silence
buffer.getChannelData(0)[i] = sample;
buffer.getChannelData(1)[i] = -sample;
}
var panner = context.createPanner();
panner.setPosition(1, 2, 3);
panner.channelCount = 1;
expectException(function() { panner.channelCount = 3; },
DOMException.NOT_SUPPORTED_ERR);
panner.channelCountMode = "explicit";
expectException(function() { panner.channelCountMode = "max"; },
DOMException.NOT_SUPPORTED_ERR);
panner.channelInterpretation = "discrete";
panner.channelInterpretation = "speakers";
var source = context.createBufferSource();
source.buffer = buffer;
source.connect(panner);
source.start(0);
return panner;
},
};
runTest();
</script>
</pre>
</body>
</html>