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Unified Diff: third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-channel-rules.html

Issue 2895963003: Apply layout-test-tidy to LayoutTests/webaudio (Closed)
Patch Set: Created 3 years, 7 months ago
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Index: third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-channel-rules.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-channel-rules.html b/third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-channel-rules.html
index f13e651561d3eedaa4c149cf60401614b3fa0933..e5ce5ae951b06077bd5a380be9129494d4170fbd 100644
--- a/third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-channel-rules.html
+++ b/third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-channel-rules.html
@@ -1,264 +1,277 @@
<!DOCTYPE html>
-
<html>
-<head>
-<script src="../../resources/testharness.js"></script>
-<script src="../../resources/testharnessreport.js"></script>
-<script src="../resources/audit-util.js"></script>
-<script src="../resources/audit.js"></script>
-<script src="../resources/mixing-rules.js"></script>
-</head>
-
-<body>
-
-<script>
-let audit = Audit.createTaskRunner();
-let context = 0;
-let sampleRate = 44100;
-let renderNumberOfChannels = 8;
-let singleTestFrameLength = 8;
-let testBuffers;
-
-// A list of connections to an AudioNode input, each of which is to be used in
-// one or more specific test cases. Each element in the list is a string, with
-// the number of connections corresponding to the length of the string, and each
-// character in the string is from '1' to '8' representing a 1 to 8 channel
-// connection (from an AudioNode output).
-
-// For example, the string "128" means 3 connections, having 1, 2, and 8
-// channels respectively.
-
-let connectionsList = [
- '1', '2', '3', '4', '5', '6', '7', '8', '11', '12', '14', '18', '111', '122',
- '123', '124', '128'
-];
-
-// A list of mixing rules, each of which will be tested against all of the
-// connections in connectionsList.
-let mixingRulesList = [
- {channelCount: 2, channelCountMode: 'max', channelInterpretation: 'speakers'},
- {
- channelCount: 4,
- channelCountMode: 'clamped-max',
- channelInterpretation: 'speakers'
- },
-
- // Test up-down-mix to some explicit speaker layouts.
- {
- channelCount: 1,
- channelCountMode: 'explicit',
- channelInterpretation: 'speakers'
- },
- {
- channelCount: 2,
- channelCountMode: 'explicit',
- channelInterpretation: 'speakers'
- },
- {
- channelCount: 4,
- channelCountMode: 'explicit',
- channelInterpretation: 'speakers'
- },
- {
- channelCount: 6,
- channelCountMode: 'explicit',
- channelInterpretation: 'speakers'
- },
-
- {channelCount: 2, channelCountMode: 'max', channelInterpretation: 'discrete'},
- {
- channelCount: 4,
- channelCountMode: 'clamped-max',
- channelInterpretation: 'discrete'
- },
- {
- channelCount: 4,
- channelCountMode: 'explicit',
- channelInterpretation: 'discrete'
- },
- {
- channelCount: 8,
- channelCountMode: 'explicit',
- channelInterpretation: 'discrete'
- },
-];
-
-let numberOfTests = mixingRulesList.length * connectionsList.length;
-
-// Print out the information for an individual test case.
-function printTestInformation(
- testNumber, actualBuffer, expectedBuffer, frameLength, frameOffset) {
- let actual = stringifyBuffer(actualBuffer, frameLength);
- let expected = stringifyBuffer(expectedBuffer, frameLength, frameOffset);
- debug('TEST CASE #' + testNumber + '\n');
- debug('actual channels:\n' + actual);
- debug('expected channels:\n' + expected);
-}
-
-function scheduleTest(
- testNumber, connections, channelCount, channelCountMode,
- channelInterpretation) {
- let mixNode = context.createGain();
- mixNode.channelCount = channelCount;
- mixNode.channelCountMode = channelCountMode;
- mixNode.channelInterpretation = channelInterpretation;
- mixNode.connect(context.destination);
-
- for (let i = 0; i < connections.length; ++i) {
- let connectionNumberOfChannels =
- connections.charCodeAt(i) - '0'.charCodeAt(0);
-
- let source = context.createBufferSource();
- // Get a buffer with the right number of channels, converting from 1-based
- // to 0-based index.
- let buffer = testBuffers[connectionNumberOfChannels - 1];
- source.buffer = buffer;
- source.connect(mixNode);
-
- // Start at the right offset.
- let sampleFrameOffset = testNumber * singleTestFrameLength;
- let time = sampleFrameOffset / sampleRate;
- source.start(time);
- }
-}
-
-function checkTestResult(
- renderedBuffer, testNumber, connections, channelCount, channelCountMode,
- channelInterpretation, should) {
- let s = 'connections: ' + connections + ', ' + channelCountMode;
-
- // channelCount is ignored in "max" mode.
- if (channelCountMode == 'clamped-max' || channelCountMode == 'explicit') {
- s += '(' + channelCount + ')';
- }
-
- s += ', ' + channelInterpretation;
-
- let computedNumberOfChannels =
- computeNumberOfChannels(connections, channelCount, channelCountMode);
-
- // Create a zero-initialized silent AudioBuffer with computedNumberOfChannels.
- let destBuffer = context.createBuffer(
- computedNumberOfChannels, singleTestFrameLength, context.sampleRate);
-
- // Mix all of the connections into the destination buffer.
- for (let i = 0; i < connections.length; ++i) {
- let connectionNumberOfChannels =
- connections.charCodeAt(i) - '0'.charCodeAt(0);
- let sourceBuffer =
- testBuffers[connectionNumberOfChannels - 1]; // convert from 1-based to
- // 0-based index
-
- if (channelInterpretation == 'speakers') {
- speakersSum(sourceBuffer, destBuffer);
- } else if (channelInterpretation == 'discrete') {
- discreteSum(sourceBuffer, destBuffer);
- } else {
- alert('Invalid channel interpretation!');
- }
- }
-
- // Use this when debugging mixing rules.
- // printTestInformation(testNumber, renderedBuffer, destBuffer,
- // singleTestFrameLength, sampleFrameOffset);
-
- // Validate that destBuffer matches the rendered output. We need to check
- // the rendered output at a specific sample-frame-offset corresponding to
- // the specific test case we're checking for based on testNumber.
-
- let sampleFrameOffset = testNumber * singleTestFrameLength;
- for (let c = 0; c < renderNumberOfChannels; ++c) {
- let renderedData = renderedBuffer.getChannelData(c);
- for (let frame = 0; frame < singleTestFrameLength; ++frame) {
- let renderedValue = renderedData[frame + sampleFrameOffset];
-
- let expectedValue = 0;
- if (c < destBuffer.numberOfChannels) {
- let expectedData = destBuffer.getChannelData(c);
- expectedValue = expectedData[frame];
+ <head>
+ <title>
+ audionode-channel-rules.html
+ </title>
+ <script src="../../resources/testharness.js"></script>
+ <script src="../../resources/testharnessreport.js"></script>
+ <script src="../resources/audit-util.js"></script>
+ <script src="../resources/audit.js"></script>
+ <script src="../resources/mixing-rules.js"></script>
+ </head>
+ <body>
+ <script id="layout-test-code">
+ let audit = Audit.createTaskRunner();
+ let context = 0;
+ let sampleRate = 44100;
+ let renderNumberOfChannels = 8;
+ let singleTestFrameLength = 8;
+ let testBuffers;
+
+ // A list of connections to an AudioNode input, each of which is to be
+ // used in one or more specific test cases. Each element in the list is a
+ // string, with the number of connections corresponding to the length of
+ // the string, and each character in the string is from '1' to '8'
+ // representing a 1 to 8 channel connection (from an AudioNode output).
+
+ // For example, the string "128" means 3 connections, having 1, 2, and 8
+ // channels respectively.
+
+ let connectionsList = [
+ '1', '2', '3', '4', '5', '6', '7', '8', '11', '12', '14', '18', '111',
+ '122', '123', '124', '128'
+ ];
+
+ // A list of mixing rules, each of which will be tested against all of the
+ // connections in connectionsList.
+ let mixingRulesList = [
+ {
+ channelCount: 2,
+ channelCountMode: 'max',
+ channelInterpretation: 'speakers'
+ },
+ {
+ channelCount: 4,
+ channelCountMode: 'clamped-max',
+ channelInterpretation: 'speakers'
+ },
+
+ // Test up-down-mix to some explicit speaker layouts.
+ {
+ channelCount: 1,
+ channelCountMode: 'explicit',
+ channelInterpretation: 'speakers'
+ },
+ {
+ channelCount: 2,
+ channelCountMode: 'explicit',
+ channelInterpretation: 'speakers'
+ },
+ {
+ channelCount: 4,
+ channelCountMode: 'explicit',
+ channelInterpretation: 'speakers'
+ },
+ {
+ channelCount: 6,
+ channelCountMode: 'explicit',
+ channelInterpretation: 'speakers'
+ },
+
+ {
+ channelCount: 2,
+ channelCountMode: 'max',
+ channelInterpretation: 'discrete'
+ },
+ {
+ channelCount: 4,
+ channelCountMode: 'clamped-max',
+ channelInterpretation: 'discrete'
+ },
+ {
+ channelCount: 4,
+ channelCountMode: 'explicit',
+ channelInterpretation: 'discrete'
+ },
+ {
+ channelCount: 8,
+ channelCountMode: 'explicit',
+ channelInterpretation: 'discrete'
+ },
+ ];
+
+ let numberOfTests = mixingRulesList.length * connectionsList.length;
+
+ // Print out the information for an individual test case.
+ function printTestInformation(
+ testNumber, actualBuffer, expectedBuffer, frameLength, frameOffset) {
+ let actual = stringifyBuffer(actualBuffer, frameLength);
+ let expected =
+ stringifyBuffer(expectedBuffer, frameLength, frameOffset);
+ debug('TEST CASE #' + testNumber + '\n');
+ debug('actual channels:\n' + actual);
+ debug('expected channels:\n' + expected);
+ }
+
+ function scheduleTest(
+ testNumber, connections, channelCount, channelCountMode,
+ channelInterpretation) {
+ let mixNode = context.createGain();
+ mixNode.channelCount = channelCount;
+ mixNode.channelCountMode = channelCountMode;
+ mixNode.channelInterpretation = channelInterpretation;
+ mixNode.connect(context.destination);
+
+ for (let i = 0; i < connections.length; ++i) {
+ let connectionNumberOfChannels =
+ connections.charCodeAt(i) - '0'.charCodeAt(0);
+
+ let source = context.createBufferSource();
+ // Get a buffer with the right number of channels, converting from
+ // 1-based to 0-based index.
+ let buffer = testBuffers[connectionNumberOfChannels - 1];
+ source.buffer = buffer;
+ source.connect(mixNode);
+
+ // Start at the right offset.
+ let sampleFrameOffset = testNumber * singleTestFrameLength;
+ let time = sampleFrameOffset / sampleRate;
+ source.start(time);
+ }
}
- // We may need to add an epsilon in the comparison if we add more
- // test vectors.
- if (renderedValue != expectedValue) {
- let message = s + 'rendered: ' + renderedValue + ' expected: ' +
- expectedValue + ' channel: ' + c + ' frame: ' + frame;
- // testFailed(s);
- should(renderedValue, s).beEqualTo(expectedValue);
- return;
+ function checkTestResult(
+ renderedBuffer, testNumber, connections, channelCount,
+ channelCountMode, channelInterpretation, should) {
+ let s = 'connections: ' + connections + ', ' + channelCountMode;
+
+ // channelCount is ignored in "max" mode.
+ if (channelCountMode == 'clamped-max' ||
+ channelCountMode == 'explicit') {
+ s += '(' + channelCount + ')';
+ }
+
+ s += ', ' + channelInterpretation;
+
+ let computedNumberOfChannels = computeNumberOfChannels(
+ connections, channelCount, channelCountMode);
+
+ // Create a zero-initialized silent AudioBuffer with
+ // computedNumberOfChannels.
+ let destBuffer = context.createBuffer(
+ computedNumberOfChannels, singleTestFrameLength,
+ context.sampleRate);
+
+ // Mix all of the connections into the destination buffer.
+ for (let i = 0; i < connections.length; ++i) {
+ let connectionNumberOfChannels =
+ connections.charCodeAt(i) - '0'.charCodeAt(0);
+ let sourceBuffer =
+ testBuffers[connectionNumberOfChannels - 1]; // convert from
+ // 1-based to
+ // 0-based index
+
+ if (channelInterpretation == 'speakers') {
+ speakersSum(sourceBuffer, destBuffer);
+ } else if (channelInterpretation == 'discrete') {
+ discreteSum(sourceBuffer, destBuffer);
+ } else {
+ alert('Invalid channel interpretation!');
+ }
+ }
+
+ // Use this when debugging mixing rules.
+ // printTestInformation(testNumber, renderedBuffer, destBuffer,
+ // singleTestFrameLength, sampleFrameOffset);
+
+ // Validate that destBuffer matches the rendered output. We need to
+ // check the rendered output at a specific sample-frame-offset
+ // corresponding to the specific test case we're checking for based on
+ // testNumber.
+
+ let sampleFrameOffset = testNumber * singleTestFrameLength;
+ for (let c = 0; c < renderNumberOfChannels; ++c) {
+ let renderedData = renderedBuffer.getChannelData(c);
+ for (let frame = 0; frame < singleTestFrameLength; ++frame) {
+ let renderedValue = renderedData[frame + sampleFrameOffset];
+
+ let expectedValue = 0;
+ if (c < destBuffer.numberOfChannels) {
+ let expectedData = destBuffer.getChannelData(c);
+ expectedValue = expectedData[frame];
+ }
+
+ // We may need to add an epsilon in the comparison if we add more
+ // test vectors.
+ if (renderedValue != expectedValue) {
+ let message = s + 'rendered: ' + renderedValue +
+ ' expected: ' + expectedValue + ' channel: ' + c +
+ ' frame: ' + frame;
+ // testFailed(s);
+ should(renderedValue, s).beEqualTo(expectedValue);
+ return;
+ }
+ }
+ }
+
+ should(true, s).beTrue();
}
- }
- }
-
- should(true, s).beTrue();
-}
-
-function checkResult(buffer, should) {
- // Sanity check result.
- should(buffer.length, 'Rendered number of frames')
- .beEqualTo(numberOfTests * singleTestFrameLength);
- should(buffer.numberOfChannels, 'Rendered number of channels')
- .beEqualTo(renderNumberOfChannels);
-
- // Check all the tests.
- let testNumber = 0;
- for (let m = 0; m < mixingRulesList.length; ++m) {
- let mixingRules = mixingRulesList[m];
- for (let i = 0; i < connectionsList.length; ++i, ++testNumber) {
- checkTestResult(
- buffer, testNumber, connectionsList[i], mixingRules.channelCount,
- mixingRules.channelCountMode, mixingRules.channelInterpretation,
- should);
- }
- }
-}
-
-audit.define({
- label: 'test',
- description: 'Channel mixing rules for AudioNodes'
-}, function(task, should) {
-
- // Create 8-channel offline audio context. Each test will render 8
- // sample-frames starting at sample-frame position testNumber * 8.
- let totalFrameLength = numberOfTests * singleTestFrameLength;
- context = new OfflineAudioContext(
- renderNumberOfChannels, totalFrameLength, sampleRate);
-
- // Set destination to discrete mixing.
- context.destination.channelCount = renderNumberOfChannels;
- context.destination.channelCountMode = 'explicit';
- context.destination.channelInterpretation = 'discrete';
-
- // Create test buffers from 1 to 8 channels.
- testBuffers = new Array();
- for (let i = 0; i < renderNumberOfChannels; ++i) {
- testBuffers[i] =
- createShiftedImpulseBuffer(context, i + 1, singleTestFrameLength);
- }
-
- // Schedule all the tests.
- let testNumber = 0;
- for (let m = 0; m < mixingRulesList.length; ++m) {
- let mixingRules = mixingRulesList[m];
- for (let i = 0; i < connectionsList.length; ++i, ++testNumber) {
- scheduleTest(
- testNumber, connectionsList[i], mixingRules.channelCount,
- mixingRules.channelCountMode, mixingRules.channelInterpretation);
- }
- }
-
- // Render then check results.
- // context.oncomplete = checkResult;
- context.startRendering().then(buffer => {
- checkResult(buffer, should);
- task.done();
- });
- ;
-});
-
-audit.run();
-
-</script>
-
-</body>
+
+ function checkResult(buffer, should) {
+ // Sanity check result.
+ should(buffer.length, 'Rendered number of frames')
+ .beEqualTo(numberOfTests * singleTestFrameLength);
+ should(buffer.numberOfChannels, 'Rendered number of channels')
+ .beEqualTo(renderNumberOfChannels);
+
+ // Check all the tests.
+ let testNumber = 0;
+ for (let m = 0; m < mixingRulesList.length; ++m) {
+ let mixingRules = mixingRulesList[m];
+ for (let i = 0; i < connectionsList.length; ++i, ++testNumber) {
+ checkTestResult(
+ buffer, testNumber, connectionsList[i],
+ mixingRules.channelCount, mixingRules.channelCountMode,
+ mixingRules.channelInterpretation, should);
+ }
+ }
+ }
+
+ audit.define(
+ {label: 'test', description: 'Channel mixing rules for AudioNodes'},
+ function(task, should) {
+
+ // Create 8-channel offline audio context. Each test will render 8
+ // sample-frames starting at sample-frame position testNumber * 8.
+ let totalFrameLength = numberOfTests * singleTestFrameLength;
+ context = new OfflineAudioContext(
+ renderNumberOfChannels, totalFrameLength, sampleRate);
+
+ // Set destination to discrete mixing.
+ context.destination.channelCount = renderNumberOfChannels;
+ context.destination.channelCountMode = 'explicit';
+ context.destination.channelInterpretation = 'discrete';
+
+ // Create test buffers from 1 to 8 channels.
+ testBuffers = new Array();
+ for (let i = 0; i < renderNumberOfChannels; ++i) {
+ testBuffers[i] = createShiftedImpulseBuffer(
+ context, i + 1, singleTestFrameLength);
+ }
+
+ // Schedule all the tests.
+ let testNumber = 0;
+ for (let m = 0; m < mixingRulesList.length; ++m) {
+ let mixingRules = mixingRulesList[m];
+ for (let i = 0; i < connectionsList.length; ++i, ++testNumber) {
+ scheduleTest(
+ testNumber, connectionsList[i], mixingRules.channelCount,
+ mixingRules.channelCountMode,
+ mixingRules.channelInterpretation);
+ }
+ }
+
+ // Render then check results.
+ // context.oncomplete = checkResult;
+ context.startRendering().then(buffer => {
+ checkResult(buffer, should);
+ task.done();
+ });
+ ;
+ });
+
+ audit.run();
+ </script>
+ </body>
</html>
« no previous file with comments | « third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode.html ('k') | third_party/WebKit/LayoutTests/webaudio/AudioNode/audionode-connect-method-chaining.html » ('j') | third_party/WebKit/LayoutTests/webaudio/tools/layout-test-tidy.js » ('J')

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