| Index: third_party/WebKit/LayoutTests/webaudio/audioparam-setTargetAtTime-sampling.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/audioparam-setTargetAtTime-sampling.html b/third_party/WebKit/LayoutTests/webaudio/audioparam-setTargetAtTime-sampling.html
|
| deleted file mode 100644
|
| index 92f0b6c6da7775d46b2dc11ba08961b85ff97656..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/LayoutTests/webaudio/audioparam-setTargetAtTime-sampling.html
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| +++ /dev/null
|
| @@ -1,103 +0,0 @@
|
| -<!doctype html>
|
| -<html>
|
| - <head>
|
| - <script src="../resources/js-test.js"></script>
|
| - <script src="resources/compatibility.js"></script>
|
| - <script src="resources/audit-util.js"></script>
|
| - <script src="resources/audio-testing.js"></script>
|
| - <script src="resources/audioparam-testing.js"></script>
|
| - <title>Test Sampling for SetTargetAtTime</title>
|
| - </head>
|
| -
|
| - <body>
|
| - <script>
|
| - description("Test Sampling of SetTargetAtTime");
|
| -
|
| - window.jsTestIsAsync = true;
|
| - // Some slow sample rate, but otherwise arbitrary.
|
| - var sampleRate = 12800;
|
| -
|
| - // Time constant for setTargetValue. Make it short, but is otherwise arbitrary.
|
| - var timeConstant = 10 / sampleRate;
|
| -
|
| - // Defaut initial gain for test. Arbitrary, but we want it large so the changes look large,
|
| - // even if the relative change isn't.
|
| - var initialGain = 10000;
|
| -
|
| - var audit = Audit.createTaskRunner();
|
| -
|
| - // Test sampling of setTargetAtTime that starts at |startFrame|. A gain node is used for
|
| - // testing. |initializeGainFunction| initializes the gain value.
|
| - function doTest(message, startFrame, threshold, initializeGainFunction) {
|
| - var context = new OfflineAudioContext(1, 256, sampleRate);
|
| - var source = context.createBufferSource();
|
| - var b = context.createBuffer(1, 1, sampleRate);
|
| - b.getChannelData(0)[0] = 1;
|
| - source.buffer = b;
|
| - source.loop = true;
|
| -
|
| - var gain = context.createGain();
|
| - // Initialize the value of the gain node appropriately.
|
| - initializeGainFunction(gain);
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| - gain.gain.setTargetAtTime(0, startFrame / sampleRate, timeConstant);
|
| -
|
| - source.connect(gain);
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| - gain.connect(context.destination);
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| -
|
| - source.start();
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| -
|
| - return context.startRendering().then(function (resultBuffer) {
|
| - // Verify that the sampling of the setTargetAtTime automation was done correctly. We just
|
| - // look at the sample just past the start of the automation.
|
| - var resultData = resultBuffer.getChannelData(0);
|
| - // Compute the true result at the frame just past startFrame and verify that the actual
|
| - // rendered result is within |threshold| of the expected value.
|
| - var frame = Math.ceil(startFrame);
|
| - var v = 10000 * Math.exp(-(frame / sampleRate - startFrame / sampleRate) / timeConstant);
|
| - Should(message + ": Target value at frame " + frame, resultData[frame]).beCloseTo(v, threshold);
|
| - });
|
| - }
|
| -
|
| - function initializeGainBySetter (g) {
|
| - g.gain.value = initialGain;
|
| - }
|
| -
|
| - function initializeGainBySetValue (g) {
|
| - g.gain.setValueAtTime(initialGain, 0);
|
| - }
|
| -
|
| - audit.defineTask("setValue;128.1", function (done) {
|
| - doTest("Initialize by setValueAtTime", 128.1, 3.6029e-8, initializeGainBySetValue).then(done);
|
| - });
|
| -
|
| - audit.defineTask("setValue;0.1", function (done) {
|
| - doTest("Initialize by setValueAtTime", 0.1, 3.6029e-8, initializeGainBySetValue).then(done);
|
| - });
|
| -
|
| - audit.defineTask("setValue;0.0", function (done) {
|
| - doTest("Initialize by setValueAtTime", 0, 3.6029e-8, initializeGainBySetValue).then(done);
|
| - });
|
| -
|
| - audit.defineTask("setter;128.1", function (done) {
|
| - doTest("Initialize by setter", 128.1, 3.6029e-8, initializeGainBySetter).then(done);
|
| - });
|
| -
|
| - audit.defineTask("setter;0.1", function (done) {
|
| - doTest("Initialize by setter", 0.1, 3.6029e-8, initializeGainBySetter).then(done);
|
| - });
|
| -
|
| - audit.defineTask("setter;0.0", function (done) {
|
| - doTest("Initialize by setter", 0, 0, initializeGainBySetter).then(done);
|
| - });
|
| -
|
| -
|
| - audit.defineTask("finish", function (done) {
|
| - finishJSTest();
|
| - done();
|
| - });
|
| -
|
| - audit.runTasks();
|
| - successfullyParsed = true;
|
| - </script>
|
| - </body>
|
| -</html>
|
|
|
Chromium Code Reviews
Issue 2581463002:
Refactor WebAudio test directory (Closed)
