<!DOCTYPE HTML >
<html >
<head >
<title >Test AudioBufferSourceNode</title >
<script src="/tests/SimpleTest/SimpleTest.js" ></script >
<script type="text/javascript" src="webaudio.js" ></script >
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head >
<body >
<pre id="test" >
<script class="testbody" type="text/javascript" >
var gTest = {
length: 4096 ,
createGraph(context) {
var buffer = context.createBuffer(1 , 2048 , context.sampleRate);
for (var i = 0 ; i < 2048 ; ++i) {
buffer.getChannelData(0 )[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
}
var source = context.createBufferSource();
source .start(0 );
source .buffer = buffer;
return source ;
},
createExpectedBuffers(context) {
var buffers = [];
var buffer = context.createBuffer(2 , 2048 , context.sampleRate);
for (var i = 0 ; i < 2048 ; ++i) {
buffer.getChannelData(0 )[i] = Math.sin(440 * 2 * Math.PI * i / context.sampleRate);
buffer.getChannelData(1 )[i] = buffer.getChannelData(0 )[i];
}
buffers.push(buffer);
buffers.push(getEmptyBuffer(context, 2048 ));
return buffers;
},
};
runTest();
</script >
</pre >
</body >
</html >
Messung V0.5 in Prozent C=93 H=99 G=95
¤ Dauer der Verarbeitung: 0.2 Sekunden
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