| Index: third_party/WebKit/LayoutTests/webaudio/audiochannelsplitter.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/audiochannelsplitter.html b/third_party/WebKit/LayoutTests/webaudio/audiochannelsplitter.html
|
| deleted file mode 100644
|
| index 9d6d75b440bd97878fb00d3c1aa53cf2d773a99e..0000000000000000000000000000000000000000
|
| --- a/third_party/WebKit/LayoutTests/webaudio/audiochannelsplitter.html
|
| +++ /dev/null
|
| @@ -1,163 +0,0 @@
|
| -<!DOCTYPE html>
|
| -
|
| -<!--
|
| -Tests that AudioChannelSplitter works correctly.
|
| --->
|
| -
|
| -<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>
|
| -</head>
|
| -
|
| -<body>
|
| -
|
| -<div id="description"></div>
|
| -<div id="console"></div>
|
| -
|
| -<script>
|
| -description("Tests AudioChannelSplitter.");
|
| -
|
| -var sampleRate = 44100.0;
|
| -var lengthInSampleFrames = 512;
|
| -
|
| -var context = 0;
|
| -var sourceBuffer;
|
| -var sourceNode;
|
| -var channelSplitter;
|
| -var channelMerger;
|
| -
|
| -function createStereoBufferWithDCOffset(length, sampleRate, offset) {
|
| - var buffer = context.createBuffer(2, length, sampleRate);
|
| - var n = buffer.length;
|
| - var channelL = buffer.getChannelData(0);
|
| - var channelR = buffer.getChannelData(1);
|
| -
|
| - for (var i = 0; i < n; ++i) {
|
| - channelL[i] = offset;
|
| - channelR[i] = -1.0 * offset;
|
| - }
|
| -
|
| - return buffer;
|
| -}
|
| -
|
| -// checkResult() checks that the rendered buffer is stereo and that the left channel is all -1 and right channel all +1.
|
| -// In other words, we've reversed the order of the two channels.
|
| -function checkResult(event) {
|
| - var buffer = event.renderedBuffer;
|
| -
|
| - var success = true;
|
| -
|
| - if (buffer.numberOfChannels == 2) {
|
| - var bufferDataL = buffer.getChannelData(0);
|
| - var bufferDataR = buffer.getChannelData(1);
|
| -
|
| - // Go through every sample and make sure it's all -1 for the left-channel, and all +1 for the right-channel.
|
| - for (var i = 0; i < buffer.length; ++i) {
|
| - if (bufferDataL[i] != -1 || bufferDataR[i] != 1) {
|
| - success = false;
|
| - break;
|
| - }
|
| - }
|
| - } else {
|
| - success = false;
|
| - }
|
| -
|
| - if (success) {
|
| - testPassed("Correctly exchanged left and right channels.");
|
| - } else {
|
| - testFailed("Error on exchanging left and right channels.");
|
| - }
|
| -
|
| - finishJSTest();
|
| -}
|
| -
|
| -function runTest() {
|
| - if (window.testRunner) {
|
| - testRunner.dumpAsText();
|
| - testRunner.waitUntilDone();
|
| - }
|
| -
|
| - window.jsTestIsAsync = true;
|
| -
|
| - // Create stereo offline audio context.
|
| - context = new OfflineAudioContext(2, lengthInSampleFrames, sampleRate);
|
| -
|
| - try {
|
| - var splitternode = context.createChannelSplitter(0);
|
| - testFailed("Exception should be thrown for numberOfOutputs <= 0.");
|
| - } catch(e) {
|
| - testPassed("Exception been thrown for numberOfOutputs <= 0.");
|
| - }
|
| -
|
| - try {
|
| - var splitternode = context.createChannelSplitter(33);
|
| - testFailed("Exception should be thrown for numerOfOutputs >= 32.");
|
| - } catch(e) {
|
| - testPassed("Exception been thrown for numberOfOutputs >= 32.");
|
| - }
|
| -
|
| - try {
|
| - var splitternode = context.createChannelSplitter(32);
|
| - testPassed("AudioChannelSplitter created successfully with numberOfOutputs = 32.");
|
| - if (splitternode.numberOfOutputs === 32)
|
| - testPassed("AudioChannelSplitter has 32 outputs when it is created with numberOfOutputs = 32.");
|
| - else
|
| - testFailed("AudioChannelSplitter should have 32 outputs when it is created with numberOfOutputs = 32.");
|
| -
|
| - if (splitternode.numberOfInputs === 1)
|
| - testPassed("AudioChannelSplitter has one input.");
|
| - else
|
| - testFailed("AudioChannelSplitter should have one input.");
|
| - } catch(e) {
|
| - testFailed("Failed to create AudioChannelSplitter with numberOfInputs = 32.");
|
| - }
|
| -
|
| - try {
|
| - var splitternode = context.createChannelSplitter();
|
| - testPassed("AudioChannelSplitter created successfully with empty parameter.");
|
| - if (splitternode.numberOfOutputs === 6)
|
| - testPassed("AudioChannelSplitter has 6 outputs when it is created with empty parameter.");
|
| - else
|
| - testFailed("AudioChannelSplitter should have 6 outputs when it is created with empty parameter.");
|
| -
|
| - if (splitternode.toString().indexOf("ChannelSplitterNode") > -1)
|
| - testPassed("ChannelSplitterNode Object is available.");
|
| - else
|
| - testFailed("ChannelSplitterNode Object is not available.");
|
| - } catch(e) {
|
| - testFailed("Failed to create AudioChannelSplitter with empty parameter.");
|
| - }
|
| -
|
| - // Create a stereo buffer, with all +1 values in left channel, all -1 in right channel.
|
| - sourceBuffer = createStereoBufferWithDCOffset(lengthInSampleFrames, sampleRate, 1);
|
| -
|
| - sourceNode = context.createBufferSource();
|
| - sourceNode.buffer = sourceBuffer;
|
| -
|
| - // Create a channel splitter and connect it so that it split the stereo stream into two mono streams.
|
| - channelSplitter = context.createChannelSplitter(2);
|
| - sourceNode.connect(channelSplitter);
|
| -
|
| - // Create a channel merger to merge the output of channel splitter.
|
| - channelMerger = context.createChannelMerger();
|
| - channelMerger.connect(context.destination);
|
| -
|
| - // When merging, exchange channel layout: left->right, right->left
|
| - channelSplitter.connect(channelMerger, 0, 1);
|
| - channelSplitter.connect(channelMerger, 1, 0);
|
| -
|
| - sourceNode.start(0);
|
| -
|
| - context.oncomplete = checkResult;
|
| - context.startRendering();
|
| -}
|
| -
|
| -runTest();
|
| -
|
| -</script>
|
| -
|
| -</body>
|
| -</html>
|
|
|
Chromium Code Reviews
Issue 2581463002:
Refactor WebAudio test directory (Closed)
