Index: third_party/WebKit/LayoutTests/webaudio/audioparam-setTarget-timeConstant-0.html |
diff --git a/third_party/WebKit/LayoutTests/webaudio/audioparam-setTarget-timeConstant-0.html b/third_party/WebKit/LayoutTests/webaudio/audioparam-setTarget-timeConstant-0.html |
deleted file mode 100644 |
index 997607eb3a1c714373776ab98bf4222a4624b3a9..0000000000000000000000000000000000000000 |
--- a/third_party/WebKit/LayoutTests/webaudio/audioparam-setTarget-timeConstant-0.html |
+++ /dev/null |
@@ -1,88 +0,0 @@ |
-<!doctype html> |
-<html> |
- <head> |
- <title>Test setTargetAtTime with timeConstant=0</title> |
- <script src="../resources/testharness.js"></script> |
- <script src="../resources/testharnessreport.js"></script> |
- <script src="resources/audio-testing.js"></script> |
- </head> |
- |
- <body> |
- <script> |
- // Fairly arbitrary sample rate and number of frames, so choose a low |
- // sample rate, and short rendering length. |
- var sampleRate = 8000; |
- var renderFrames = 128; |
- |
- // Array specifying parameters for setTargetAtTime. |frame| is the frame |
- // (not necessarily an integer) at which setTargetAtTime starts, and |
- // |value| is the target value. Non-integral values for |frame| tests |
- // that we started the setTargetAtTime at the right time. |
- var targetValueInfo = [{ |
- frame: 10.1, |
- value: 0 |
- }, { |
- frame: 20.3, |
- value: 0.5 |
- }, { |
- frame: 100.5, |
- value: 1 |
- }]; |
- |
- var audit = Audit.createTaskRunner(); |
- |
- audit.defineTask("timeconstant-0", function (taskDone) { |
- var context = new OfflineAudioContext(1, renderFrames, sampleRate); |
- |
- // Simple constant source for testing. |
- |
- var src = new ConstantSourceNode(context); |
- |
- // We're going to automate the gain node to test setTargetAtTime. |
- var gain = new GainNode(context, { |
- gain: 1 |
- }); |
- |
- src.connect(gain).connect(context.destination); |
- |
- for (var k = 0; k < targetValueInfo.length; ++k) { |
- gain.gain.setTargetAtTime( |
- targetValueInfo[k].value, |
- targetValueInfo[k].frame / context.sampleRate, |
- 0); |
- } |
- |
- src.start(); |
- |
- context.startRendering().then(function (resultBuffer) { |
- var result = resultBuffer.getChannelData(0); |
- var success = true; |
- |
- // Because the time constant is 0, the automation should instantly |
- // jump to the target value at the start time. Verify that the output |
- // has the expected value. |
- for (var k = 0; k < targetValueInfo.length; ++k) { |
- var startFrame = Math.ceil(targetValueInfo[k].frame); |
- var endFrame = k < targetValueInfo.length - 1 ? |
- Math.ceil(targetValueInfo[k + 1].frame) : renderFrames; |
- var value = targetValueInfo[k].value; |
- |
- success = Should( |
- "Output for frame [" + startFrame + ", " + endFrame + |
- ")", |
- result.slice(startFrame, endFrame)) |
- .beConstantValueOf(value) && success; |
- } |
- |
- Should("setTargetAtTime with timeConstant=0", success) |
- .summarize( |
- "handled correctly", |
- "handled incorrectly"); |
- |
- }).then(taskDone); |
- }); |
- |
- audit.runTasks(); |
- </script> |
- </body> |
-</html> |