| Index: third_party/WebKit/LayoutTests/webaudio/audiolistener-automation-position.html
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| diff --git a/third_party/WebKit/LayoutTests/webaudio/audiolistener-automation-position.html b/third_party/WebKit/LayoutTests/webaudio/audiolistener-automation-position.html
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| deleted file mode 100644
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| index ca2a2bef1d38ce063a8fd9d889ab6450580460c4..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/LayoutTests/webaudio/audiolistener-automation-position.html
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| +++ /dev/null
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| @@ -1,205 +0,0 @@
|
| -<!doctype html>
|
| -<html>
|
| - <head>
|
| - <script src="../resources/js-test.js"></script>
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| - <script src="resources/compatibility.js"></script>
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| - <script src="resources/audit-util.js"></script>
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| - <script src="resources/audio-testing.js"></script>
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| - <title>Test Automation of AudioListener</title>
|
| - </head>
|
| -
|
| - <body>
|
| - <script>
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| - description("Test Automation of AudioListener Position.");
|
| - window.jsTestIsAsync = true;
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| -
|
| - var sampleRate = 48000;
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| - // These tests are quite slow, so don't run for many frames. 1024 frames should be enough to
|
| - // demonstrate that automations are working.
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| - var renderFrames = 1024;
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| - var renderDuration = renderFrames / sampleRate;
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| -
|
| - // End time of the automation. Fairly arbitrary, but must be less than the render duration so
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| - // that we can verify that the automation did end at the correct time and value.
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| - var endTime = 0.75 * renderDuration;
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| -
|
| - var audit = Audit.createTaskRunner();
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| -
|
| - // Starting position for the panner
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| - var defaultStartPosition = {
|
| - x: 0,
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| - y: 0,
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| - z: 0
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| - };
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| -
|
| - // Ending position for the panner
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| - var pannerEndPosition = {
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| - x: 1000,
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| - y: 1000,
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| - z: 1000
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| - };
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| -
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| - // Ending position for the listener. It MUST be the the negative of the pannerEndPosition!
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| - var listenerEndPosition = {
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| - x: -pannerEndPosition.x,
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| - y: -pannerEndPosition.y,
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| - z: -pannerEndPosition.z
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| - };
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| -
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| -
|
| - // Test the linear, inverse, and exponential distance models when the AudioListener is moving
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| - // instead of the panner. We take advantage that motion is relative and create a reference by
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| - // moving the panner in one direction. The resulting output is the expected result. Then we
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| - // redo the test, but this time move the listener in the opposite direction. The output of
|
| - // this test is compared against the panner result. They should be the same.
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| -
|
| - audit.defineTask("linear", function (done) {
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| - runTest({
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| - startPosition: defaultStartPosition,
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| - endPosition: pannerEndPosition,
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| - distanceModel: {
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| - model: "linear",
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| - rolloff: 1
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| - }
|
| - }).then(done);
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| - });
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| -
|
| - audit.defineTask("exponential", function (done) {
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| - runTest({
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| - startPosition: defaultStartPosition,
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| - endPosition: pannerEndPosition,
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| - distanceModel: {
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| - model: "exponential",
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| - rolloff: 1.5
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| - }
|
| - }).then(done);
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| - });
|
| -
|
| - audit.defineTask("inverse", function (done) {
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| - runTest({
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| - startPosition: defaultStartPosition,
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| - endPosition: pannerEndPosition,
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| - distanceModel: {
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| - model: "inverse",
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| - rolloff: 1
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| - }
|
| - }).then(done);
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| - });
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| -
|
| - audit.defineTask("finish", function (done) {
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| - finishJSTest();
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| - done();
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| - });
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| -
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| - audit.runTasks();
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| -
|
| - function createGraph() {
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| - var context = new OfflineAudioContext(2, renderFrames, sampleRate);
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| - // Stereo source for the panner.
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| - var source = context.createBufferSource();
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| - source.buffer = createConstantBuffer(context, renderFrames, [1, 2]);
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| -
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| - var panner = context.createPanner();
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| - panner.panningModel = "equalpower";
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| -
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| - source.connect(panner);
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| - panner.connect(context.destination);
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| -
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| - return {
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| - context: context,
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| - source: source,
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| - panner: panner
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| - };
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| - }
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| -
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| - // Run a listener test with the given options.
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| - function runTest(options) {
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| - var refResult;
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| -
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| - return runPannerTest(options).then(function (renderedBuffer) {
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| - refResult = renderedBuffer;
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| - }).then(function () {
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| - // Move the listener in the opposite direction.
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| - options.endPosition = listenerEndPosition;
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| - return runListenerTest(options).then(function (renderedBuffer) {
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| - compareResults(renderedBuffer, refResult, options);
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| - });
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| - });
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| - }
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| -
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| - function runPannerTest(options) {
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| - var graph = createGraph();
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| -
|
| - return runTestCore(graph, options, graph.panner);
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| - }
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| -
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| -
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| - function runListenerTest(options) {
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| - var graph = createGraph();
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| -
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| - return runTestCore(graph, options, graph.context.listener);
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| - }
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| -
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| - function runTestCore(graph, options, audioOjbect) {
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| - var {context, source, panner} = graph;
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| -
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| - // Initialize the panner with known values.
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| - panner.distanceModel = options.distanceModel.model;
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| - panner.rolloffFactor = options.distanceModel.rolloff;
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| - panner.panningModel = "equalpower";
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| -
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| - // Automate the location. audioObject must be either a PannerNode or the context's
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| - // AudioListener.
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| -
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| - audioOjbect.positionX.setValueAtTime(options.startPosition.x, 0);
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| - audioOjbect.positionY.setValueAtTime(options.startPosition.y, 0);
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| - audioOjbect.positionZ.setValueAtTime(options.startPosition.z, 0);
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| -
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| - audioOjbect.positionX.linearRampToValueAtTime(options.endPosition.x, endTime);
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| - audioOjbect.positionY.linearRampToValueAtTime(options.endPosition.y, endTime);
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| - audioOjbect.positionZ.linearRampToValueAtTime(options.endPosition.z, endTime);
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| -
|
| - // Start the source, render the graph, and return the resulting promise from rendering.
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| - source.start();
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| -
|
| - return context.startRendering().then(function (resultBuffer) {
|
| - return resultBuffer;
|
| - });
|
| - }
|
| -
|
| - function compareResults(actualResult, expectedResult, options) {
|
| - // Compare the output with the reference output from moving the source in the opposite
|
| - // direction.
|
| -
|
| - var success = true;
|
| -
|
| - var expectedLeft = expectedResult.getChannelData(0);
|
| - var expectedRight = expectedResult.getChannelData(1);
|
| -
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| - var actualLeft = actualResult.getChannelData(0);
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| - var actualRight = actualResult.getChannelData(1);
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| -
|
| - var prefix = 'Distance model: "' + options.distanceModel.model + '"';
|
| - prefix += ', rolloff: ' + options.distanceModel.rolloff;
|
| - success = Should(prefix + ": left channel", actualLeft, {
|
| - precision: 5
|
| - })
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| - .beCloseToArray(expectedLeft, 0) && success;
|
| - success = Should(prefix + ": right channel", actualRight, {
|
| - precision: 5
|
| - })
|
| - .beCloseToArray(expectedRight, 0) && success;
|
| -
|
| - var message = 'Moving AudioListener with distance model: "';
|
| - message += options.distanceModel.model + '", rolloff: ';
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| - message += options.distanceModel.rolloff + ": ";
|
| - if (success)
|
| - testPassed(message + " passed.\n");
|
| - else
|
| - testFailed(message + " failed.\n");
|
| -
|
| - return success;
|
| - }
|
| - </script>
|
| - </body>
|
| -</html>
|
|
|
Chromium Code Reviews
Issue 2581463002:
Refactor WebAudio test directory (Closed)
