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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/webaudio/the-audio-api/the-pannernode-interface/panner-automation-basic.html
parentInitial commit. (diff)
downloadfirefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz
firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<html>
+ <head>
+ <title>
+ Test Basic PannerNode with Automation Position Properties
+ </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/panner-formulas.js"></script>
+ </head>
+ <body>
+ <script id="layout-test-code">
+ let sampleRate = 48000;
+
+ // These tests are quite slow, so don't run for many frames. 256 frames
+ // should be enough to demonstrate that automations are working.
+ let renderFrames = 256;
+ let renderDuration = renderFrames / sampleRate;
+
+ let audit = Audit.createTaskRunner();
+
+ // Array of tests for setting the panner positions. These tests basically
+ // verify that the position setters for the panner and listener are
+ // working correctly.
+ let testConfig = [
+ {
+ setter: 'positionX',
+ },
+ {
+ setter: 'positionY',
+ },
+ {
+ setter: 'positionZ',
+ }
+ ];
+
+ // Create tests for the panner position setters. Both mono and steroe
+ // sources are tested.
+ for (let k = 0; k < testConfig.length; ++k) {
+ let config = testConfig[k];
+ // Function to create the test to define the test.
+ let tester = function(config, channelCount) {
+ return (task, should) => {
+ let nodes = createGraph(channelCount);
+ let {context, source, panner} = nodes;
+
+ let message = channelCount == 1 ? 'Mono' : 'Stereo';
+ message += ' panner.' + config.setter;
+
+ testPositionSetter(should, {
+ nodes: nodes,
+ pannerSetter: panner[config.setter],
+ message: message
+ }).then(() => task.done());
+ }
+ };
+
+ audit.define('Stereo panner.' + config.setter, tester(config, 2));
+ audit.define('Mono panner.' + config.setter, tester(config, 1));
+ }
+
+ // Create tests for the listener position setters. Both mono and steroe
+ // sources are tested.
+ for (let k = 0; k < testConfig.length; ++k) {
+ let config = testConfig[k];
+ // Function to create the test to define the test.
+ let tester = function(config, channelCount) {
+ return (task, should) => {
+ let nodes = createGraph(channelCount);
+ let {context, source, panner} = nodes;
+
+ let message = channelCount == 1 ? 'Mono' : 'Stereo';
+ message += ' listener.' + config.setter;
+
+ // Some relatively arbitrary (non-default) position for the source
+ // location.
+ panner.setPosition(1, 0, 1);
+
+ testPositionSetter(should, {
+ nodes: nodes,
+ pannerSetter: context.listener[config.setter],
+ message: message
+ }).then(() => task.done());
+ }
+ };
+
+ audit.define('Stereo listener.' + config.setter, tester(config, 2));
+ audit.define('Mono listener.' + config.setter, tester(config, 1));
+ }
+
+ // Test setPosition method.
+ audit.define('setPosition', (task, should) => {
+ let {context, panner, source} = createGraph(2);
+
+ // Initialize source position (values don't really matter).
+ panner.setPosition(1, 1, 1);
+
+ // After some (unimportant) time, move the panner to a (any) new
+ // location.
+ let suspendFrame = 128;
+ context.suspend(suspendFrame / sampleRate)
+ .then(function() {
+ panner.setPosition(-100, 2000, 8000);
+ })
+ .then(context.resume.bind(context));
+
+ context.startRendering()
+ .then(function(resultBuffer) {
+ verifyPannerOutputChanged(
+ should, resultBuffer,
+ {message: 'setPosition', suspendFrame: suspendFrame});
+ })
+ .then(() => task.done());
+ });
+
+ audit.define('orientation setter', (task, should) => {
+ let {context, panner, source} = createGraph(2);
+
+ // For orientation to matter, we need to make the source directional,
+ // and also move away from the listener (because the default location is
+ // 0,0,0).
+ panner.setPosition(0, 0, 1);
+ panner.coneInnerAngle = 0;
+ panner.coneOuterAngle = 360;
+ panner.coneOuterGain = .001;
+
+ // After some (unimportant) time, change the panner orientation to a new
+ // orientation. The only constraint is that the orientation changes
+ // from before.
+ let suspendFrame = 128;
+ context.suspend(suspendFrame / sampleRate)
+ .then(function() {
+ panner.orientationX.value = -100;
+ panner.orientationY.value = 2000;
+ panner.orientationZ.value = 8000;
+ })
+ .then(context.resume.bind(context));
+
+ context.startRendering()
+ .then(function(resultBuffer) {
+ verifyPannerOutputChanged(should, resultBuffer, {
+ message: 'panner.orientation{XYZ}',
+ suspendFrame: suspendFrame
+ });
+ })
+ .then(() => task.done());
+ });
+
+ audit.define('forward setter', (task, should) => {
+ let {context, panner, source} = createGraph(2);
+
+ // For orientation to matter, we need to make the source directional,
+ // and also move away from the listener (because the default location is
+ // 0,0,0).
+ panner.setPosition(0, 0, 1);
+ panner.coneInnerAngle = 0;
+ panner.coneOuterAngle = 360;
+ panner.coneOuterGain = .001;
+
+ // After some (unimportant) time, change the panner orientation to a new
+ // orientation. The only constraint is that the orientation changes
+ // from before.
+ let suspendFrame = 128;
+ context.suspend(suspendFrame / sampleRate)
+ .then(function() {
+ context.listener.forwardX.value = -100;
+ context.listener.forwardY.value = 2000;
+ context.listener.forwardZ.value = 8000;
+ })
+ .then(context.resume.bind(context));
+
+ context.startRendering()
+ .then(function(resultBuffer) {
+ verifyPannerOutputChanged(should, resultBuffer, {
+ message: 'listener.forward{XYZ}',
+ suspendFrame: suspendFrame
+ });
+ })
+ .then(() => task.done());
+ });
+
+ audit.define('up setter', (task, should) => {
+ let {context, panner, source} = createGraph(2);
+
+ // For orientation to matter, we need to make the source directional,
+ // and also move away from the listener (because the default location is
+ // 0,0,0).
+ panner.setPosition(0, 0, 1);
+ panner.coneInnerAngle = 0;
+ panner.coneOuterAngle = 360;
+ panner.coneOuterGain = .001;
+ panner.setPosition(1, 0, 1);
+
+ // After some (unimportant) time, change the panner orientation to a new
+ // orientation. The only constraint is that the orientation changes
+ // from before.
+ let suspendFrame = 128;
+ context.suspend(suspendFrame / sampleRate)
+ .then(function() {
+ context.listener.upX.value = 100;
+ context.listener.upY.value = 100;
+ context.listener.upZ.value = 100;
+ ;
+ })
+ .then(context.resume.bind(context));
+
+ context.startRendering()
+ .then(function(resultBuffer) {
+ verifyPannerOutputChanged(
+ should, resultBuffer,
+ {message: 'listener.up{XYZ}', suspendFrame: suspendFrame});
+ })
+ .then(() => task.done());
+ });
+
+ audit.run();
+
+ function createGraph(channelCount) {
+ let context = new OfflineAudioContext(2, renderFrames, sampleRate);
+ let panner = context.createPanner();
+ let source = context.createBufferSource();
+ source.buffer =
+ createConstantBuffer(context, 1, channelCount == 1 ? 1 : [1, 2]);
+ source.loop = true;
+
+ source.connect(panner);
+ panner.connect(context.destination);
+
+ source.start();
+ return {context: context, source: source, panner: panner};
+ }
+
+ function testPositionSetter(should, options) {
+ let {nodes, pannerSetter, message} = options;
+
+ let {context, source, panner} = nodes;
+
+ // Set panner x position. (Value doesn't matter);
+ pannerSetter.value = 1;
+
+ // Wait a bit and set a new position. (Actual time and position doesn't
+ // matter).
+ let suspendFrame = 128;
+ context.suspend(suspendFrame / sampleRate)
+ .then(function() {
+ pannerSetter.value = 10000;
+ })
+ .then(context.resume.bind(context));
+
+ return context.startRendering().then(function(resultBuffer) {
+ verifyPannerOutputChanged(
+ should, resultBuffer,
+ {message: message, suspendFrame: suspendFrame});
+ });
+ }
+
+ function verifyPannerOutputChanged(should, resultBuffer, options) {
+ let {message, suspendFrame} = options;
+ // Verify that the first part of output is constant. (Doesn't matter
+ // what.)
+ let data0 = resultBuffer.getChannelData(0);
+ let data1 = resultBuffer.getChannelData(1);
+
+ let middle = '[0, ' + suspendFrame + ') ';
+ should(
+ data0.slice(0, suspendFrame),
+ message + '.value frame ' + middle + 'channel 0')
+ .beConstantValueOf(data0[0]);
+ should(
+ data1.slice(0, suspendFrame),
+ message + '.value frame ' + middle + 'channel 1')
+ .beConstantValueOf(data1[0]);
+
+ // The rest after suspendTime should be constant and different from the
+ // first part.
+ middle = '[' + suspendFrame + ', ' + renderFrames + ') ';
+ should(
+ data0.slice(suspendFrame),
+ message + '.value frame ' + middle + 'channel 0')
+ .beConstantValueOf(data0[suspendFrame]);
+ should(
+ data1.slice(suspendFrame),
+ message + '.value frame ' + middle + 'channel 1')
+ .beConstantValueOf(data1[suspendFrame]);
+ should(
+ data0[suspendFrame],
+ message + ': Output at frame ' + suspendFrame + ' channel 0')
+ .notBeEqualTo(data0[0]);
+ should(
+ data1[suspendFrame],
+ message + ': Output at frame ' + suspendFrame + ' channel 1')
+ .notBeEqualTo(data1[0]);
+ }
+ </script>
+ </body>
+</html>
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