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> |