59 lines
1.6 KiB
HTML
59 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<script src="../resources/js-test.js"></script>
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<script type="text/javascript" src="resources/audio-testing.js"></script>
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</head>
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<body>
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<div id="description"></div>
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<div id="console"></div>
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<script>
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description("Basic tests for DynamicsCompressorNode API.");
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var context;
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var compressor;
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function runTest() {
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context = new AudioContext();
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compressor = context.createDynamicsCompressor();
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try {
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if (compressor.threshold.value == -24)
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testPassed("threshold attribute has correct default value.");
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else
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testFailed("threshold attribute has incorrect default value.");
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if (compressor.knee.value == 30)
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testPassed("knee attribute has correct default value.");
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else
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testFailed("knee attribute has incorrect default value.");
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if (compressor.ratio.value == 12)
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testPassed("ratio attribute has correct default value.");
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else
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testFailed("ratio attribute has incorrect default value.");
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if (compressor.attack.value - 0.003 < 3e-8)
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testPassed("attack attribute has correct default value.");
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else
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testFailed("attack attribute has incorrect default value.");
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if (compressor.release.value - 0.25 < 3e-8)
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testPassed("release attribute has correct default value.");
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else
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testFailed("release attribute has incorrect default value.");
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} catch(e) {
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testFailed("Exception thrown when accessing DynamicsCompressorNode attributes.");
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}
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}
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runTest();
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</script>
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</body>
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</html>
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