| Index: third_party/WebKit/LayoutTests/webaudio/waveshaper-copy-curve.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/waveshaper-copy-curve.html b/third_party/WebKit/LayoutTests/webaudio/waveshaper-copy-curve.html
|
| deleted file mode 100644
|
| index f9595392b9f3a67e12e7436da681877aee32afed..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/LayoutTests/webaudio/waveshaper-copy-curve.html
|
| +++ /dev/null
|
| @@ -1,88 +0,0 @@
|
| -<!doctype html>
|
| -<html>
|
| - <head>
|
| - <title>Test WaveShaper Copies Curve Data</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>
|
| - // Sample rate and number of frames are fairly arbitrary. We need to
|
| - // render, however, at least 384 frames. 1024 is a nice small value.
|
| - var sampleRate = 16000;
|
| - var renderFrames = 1024;
|
| -
|
| - var audit = Audit.createTaskRunner();
|
| -
|
| - audit.defineTask("test copying", function (taskDone) {
|
| - // Two-channel context; channel 0 contains the test data and channel 1
|
| - // contains the expected result. Channel 1 has the normal WaveShaper
|
| - // output and channel 0 has the WaveShaper output with a modified curve.
|
| - var context = new OfflineAudioContext(2, renderFrames, sampleRate);
|
| -
|
| - // Just use a default oscillator as the source. Doesn't really matter
|
| - // what we use.
|
| - var src = context.createOscillator();
|
| - src.type = "sawtooth";
|
| -
|
| - // Create the wave shapers: ws0 is the test shaper, and ws1 is the
|
| - // reference wave shaper.
|
| - var ws0 = context.createWaveShaper();
|
| - var ws1 = context.createWaveShaper();
|
| -
|
| - // Wave shaper curves. Doesn't really matter what we use as long as it
|
| - // modifies the input in some way. Thus, keep it simple and just invert
|
| - // the input.
|
| - var desiredCurve = [1, 0, -1];
|
| - var curve0 = Float32Array.from(desiredCurve);
|
| - var curve1 = Float32Array.from(desiredCurve);
|
| -
|
| - ws0.curve = curve0;
|
| - ws1.curve = curve1;
|
| -
|
| - var merger = context.createChannelMerger(2);
|
| -
|
| - // Connect the graph
|
| - src.connect(ws0);
|
| - src.connect(ws1);
|
| -
|
| - ws0.connect(merger, 0, 0);
|
| - ws1.connect(merger, 0, 1);
|
| -
|
| - merger.connect(context.destination);
|
| -
|
| - // Let the context run for a bit and then modify the curve for ws0.
|
| - // Doesn't really matter what we modify the curve to as long as it's
|
| - // different.
|
| - context.suspend(256 / context.sampleRate)
|
| - .then(function () {
|
| - curve0[0] = -0.5;
|
| - curve0[1] = 0.125;
|
| - curve0[2] = 0.75;
|
| - })
|
| - .then(context.resume.bind(context));
|
| -
|
| - src.start();
|
| -
|
| - context.startRendering().then(function (renderedBuffer) {
|
| - var actual = renderedBuffer.getChannelData(0);
|
| - var expected = renderedBuffer.getChannelData(1);
|
| -
|
| - // Modifying the wave shaper curve should not modify the output so the
|
| - // outputs from the two wave shaper nodes should be exactly identical.
|
| - var success = Should("WaveShaper with modified curve", actual)
|
| - .beEqualToArray(expected);
|
| -
|
| - Should("Summary: ", success).summarize(
|
| - "Output correctly did not change with modified WaveShaper curve.",
|
| - "Output incorrectly changed due to modified WaveShaper curve.");
|
| - }).then(taskDone);
|
| - });
|
| -
|
| - audit.runTasks();
|
| - </script>
|
| - </body>
|
| -</html>
|
|
|
Chromium Code Reviews
Issue 2581463002:
Refactor WebAudio test directory (Closed)
