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Unified Diff: third_party/WebKit/LayoutTests/webaudio/panner-rolloff-clamping.html

Issue 2581463002: Refactor WebAudio test directory (Closed)
Patch Set: Use correct path for wav result files Created 4 years ago
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Index: third_party/WebKit/LayoutTests/webaudio/panner-rolloff-clamping.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/panner-rolloff-clamping.html b/third_party/WebKit/LayoutTests/webaudio/panner-rolloff-clamping.html
deleted file mode 100644
index 313b6bf955215f09d58d2e10a81dd4dcf5311186..0000000000000000000000000000000000000000
--- a/third_party/WebKit/LayoutTests/webaudio/panner-rolloff-clamping.html
+++ /dev/null
@@ -1,130 +0,0 @@
-<!doctype html>
-<html>
- <head>
- <title>Test Clamping of PannerNode rolloffFactor</title>
- <script src="../resources/testharness.js"></script>
- <script src="../resources/testharnessreport.js"></script>
- <script src="resources/audit-util.js"></script>
- <script src="resources/audio-testing.js"></script>
- </head>
-
- <body>
- <script>
- // Fairly arbitrary sample rate and render frames.
- var sampleRate = 16000;
- var renderFrames = 2048;
-
- var audit = Audit.createTaskRunner();
-
- audit.defineTask("linear-clamp-low", function (taskDone) {
- runTest({
- distanceModel: "linear",
- // Fairly arbitrary value outside the nominal range
- rolloffFactor: -1,
- clampedRolloff: 0
- }).then(taskDone);
- });
-
- audit.defineTask("linear-clamp-high", function (taskDone) {
- runTest({
- distanceModel: "linear",
- // Fairly arbitrary value outside the nominal range
- rolloffFactor: 2,
- clampedRolloff: 1
- }).then(taskDone);
- });
-
- audit.defineTask("inverse-clamp", function (taskDone) {
- runTest({
- distanceModel: "inverse",
- // Fairly arbitrary value outside the nominal range
- rolloffFactor: -1,
- clampedRolloff: 0
- }).then(taskDone);
- });
-
- audit.defineTask("exponential-clamp", function (taskDone) {
- runTest({
- distanceModel: "exponential",
- // Fairly arbitrary value outside the nominal range
- rolloffFactor: -2,
- clampedRolloff: 0
- }).then(taskDone);
- });
-
- // Test clamping of the rolloffFactor. The test is done by comparing the
- // output of a panner with the rolloffFactor set outside the nominal range
- // against the output of a panner with the rolloffFactor clamped to the
- // nominal range. The outputs should be the same.
- //
- // The |options| dictionary should contain the members
- // distanceModel - The distance model to use for the panners
- // rolloffFactor - The desired rolloffFactor. Should be outside the
- // nominal range of the distance model.
- // clampedRolloff - The rolloffFactor (above) clamped to the nominal
- // range for the given distance model.
- function runTest(options) {
- // Offline context with two channels. The first channel is the panner
- // node under test. The second channel is the reference panner node.
- var context = new OfflineAudioContext(2, renderFrames, sampleRate);
-
- // The source for the panner nodes. This is fairly arbitrary.
- var src = new OscillatorNode(context, {
- type: "sawtooth"
- });
-
- // Create the test panner with the specified rolloff factor. The
- // position is fairly arbitrary, but something that is not the default
- // is good to show the distance model had some effect.
- var pannerTest = new PannerNode(context, {
- rolloffFactor: options.rolloffFactor,
- distanceModel: options.distanceModel,
- positionX: 5000
- });
-
- // Create the reference panner with the rolloff factor clamped to the
- // appropriate limit.
- var pannerRef = new PannerNode(context, {
- rolloffFactor: options.clampedRolloff,
- distanceModel: options.distanceModel,
- positionX: 5000
- });
-
-
- // Connect the source to the panners to the destination appropriately.
- var merger = new ChannelMergerNode(context, {
- numberOfInputs: 2
- });
-
-
- src.connect(pannerTest).connect(merger, 0, 0);
- src.connect(pannerRef).connect(merger, 0, 1);
-
- merger.connect(context.destination);
-
- src.start();
-
- return context.startRendering()
- .then(function (resultBuffer) {
- // The two channels should be the same due to the clamping. Verify
- // that they are the same.
- var actual = resultBuffer.getChannelData(0);
- var expected = resultBuffer.getChannelData(1);
-
- var message = 'Panner distanceModel: "' + options.distanceModel +
- '", rolloffFactor: ' + options.rolloffFactor;
-
- var success = Should(message, actual)
- .beEqualToArray(expected);
-
- Should(message, success)
- .summarize(
- "correctly clamped rolloffFactor to " + options.clampedRolloff,
- "did not correctly clamp rolloffFactor to " + options.clampedRolloff);
- });
- }
-
- audit.runTasks();
- </script>
- </body>
-</html>

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