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Issue 2895963003: Apply layout-test-tidy to LayoutTests/webaudio (Closed)
Patch Set: Created 3 years, 7 months ago
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1 <!doctype html> 1 <!DOCTYPE html>
2 <html> 2 <html>
3 <head> 3 <head>
4 <title>Test Clamping of PannerNode rolloffFactor</title> 4 <title>
5 Test Clamping of PannerNode rolloffFactor
6 </title>
5 <script src="../../resources/testharness.js"></script> 7 <script src="../../resources/testharness.js"></script>
6 <script src="../../resources/testharnessreport.js"></script> 8 <script src="../../resources/testharnessreport.js"></script>
7 <script src="../resources/audit-util.js"></script> 9 <script src="../resources/audit-util.js"></script>
8 <script src="../resources/audit.js"></script> 10 <script src="../resources/audit.js"></script>
9 </head> 11 </head>
12 <body>
13 <script id="layout-test-code">
14 // Fairly arbitrary sample rate and render frames.
15 let sampleRate = 16000;
16 let renderFrames = 2048;
10 17
11 <body> 18 let audit = Audit.createTaskRunner();
12 <script>
13 // Fairly arbitrary sample rate and render frames.
14 var sampleRate = 16000;
15 var renderFrames = 2048;
16
17 var audit = Audit.createTaskRunner();
18 19
19 audit.define("linear-clamp-low", (task, should) => { 20 audit.define('linear-clamp-low', (task, should) => {
20 runTest(should, { 21 runTest(should, {
21 distanceModel: "linear", 22 distanceModel: 'linear',
22 // Fairly arbitrary value outside the nominal range 23 // Fairly arbitrary value outside the nominal range
23 rolloffFactor: -1, 24 rolloffFactor: -1,
24 clampedRolloff: 0 25 clampedRolloff: 0
25 }).then(() => task.done()); 26 }).then(() => task.done());
26 }); 27 });
27 28
28 audit.define("linear-clamp-high", (task, should) => { 29 audit.define('linear-clamp-high', (task, should) => {
29 runTest(should, { 30 runTest(should, {
30 distanceModel: "linear", 31 distanceModel: 'linear',
31 // Fairly arbitrary value outside the nominal range 32 // Fairly arbitrary value outside the nominal range
32 rolloffFactor: 2, 33 rolloffFactor: 2,
33 clampedRolloff: 1 34 clampedRolloff: 1
34 }).then(() => task.done()); 35 }).then(() => task.done());
35 }); 36 });
36 37
37 audit.define("inverse-clamp", (task, should) => { 38 audit.define('inverse-clamp', (task, should) => {
38 runTest(should, { 39 runTest(should, {
39 distanceModel: "inverse", 40 distanceModel: 'inverse',
40 // Fairly arbitrary value outside the nominal range 41 // Fairly arbitrary value outside the nominal range
41 rolloffFactor: -1, 42 rolloffFactor: -1,
42 clampedRolloff: 0 43 clampedRolloff: 0
43 }).then(() => task.done()); 44 }).then(() => task.done());
44 }); 45 });
45 46
46 audit.define("exponential-clamp", (task, should) => { 47 audit.define('exponential-clamp', (task, should) => {
47 runTest(should, { 48 runTest(should, {
48 distanceModel: "exponential", 49 distanceModel: 'exponential',
49 // Fairly arbitrary value outside the nominal range 50 // Fairly arbitrary value outside the nominal range
50 rolloffFactor: -2, 51 rolloffFactor: -2,
51 clampedRolloff: 0 52 clampedRolloff: 0
52 }).then(() => task.done()); 53 }).then(() => task.done());
53 }); 54 });
54 55
55 // Test clamping of the rolloffFactor. The test is done by comparing the 56 // Test clamping of the rolloffFactor. The test is done by comparing the
56 // output of a panner with the rolloffFactor set outside the nominal range 57 // output of a panner with the rolloffFactor set outside the nominal range
57 // against the output of a panner with the rolloffFactor clamped to the 58 // against the output of a panner with the rolloffFactor clamped to the
58 // nominal range. The outputs should be the same. 59 // nominal range. The outputs should be the same.
59 // 60 //
60 // The |options| dictionary should contain the members 61 // The |options| dictionary should contain the members
61 // distanceModel - The distance model to use for the panners 62 // distanceModel - The distance model to use for the panners
62 // rolloffFactor - The desired rolloffFactor. Should be outside the 63 // rolloffFactor - The desired rolloffFactor. Should be outside the
63 // nominal range of the distance model. 64 // nominal range of the distance model.
64 // clampedRolloff - The rolloffFactor (above) clamped to the nominal 65 // clampedRolloff - The rolloffFactor (above) clamped to the nominal
65 // range for the given distance model. 66 // range for the given distance model.
66 function runTest(should, options) { 67 function runTest(should, options) {
67 // Offline context with two channels. The first channel is the panner 68 // Offline context with two channels. The first channel is the panner
68 // node under test. The second channel is the reference panner node. 69 // node under test. The second channel is the reference panner node.
69 var context = new OfflineAudioContext(2, renderFrames, sampleRate); 70 let context = new OfflineAudioContext(2, renderFrames, sampleRate);
70 71
71 // The source for the panner nodes. This is fairly arbitrary. 72 // The source for the panner nodes. This is fairly arbitrary.
72 var src = new OscillatorNode(context, { 73 let src = new OscillatorNode(context, {type: 'sawtooth'});
73 type: "sawtooth"
74 });
75 74
76 // Create the test panner with the specified rolloff factor. The 75 // Create the test panner with the specified rolloff factor. The
77 // position is fairly arbitrary, but something that is not the default 76 // position is fairly arbitrary, but something that is not the default
78 // is good to show the distance model had some effect. 77 // is good to show the distance model had some effect.
79 var pannerTest = new PannerNode(context, { 78 let pannerTest = new PannerNode(context, {
80 rolloffFactor: options.rolloffFactor, 79 rolloffFactor: options.rolloffFactor,
81 distanceModel: options.distanceModel, 80 distanceModel: options.distanceModel,
82 positionX: 5000 81 positionX: 5000
83 }); 82 });
84 83
85 // Create the reference panner with the rolloff factor clamped to the 84 // Create the reference panner with the rolloff factor clamped to the
86 // appropriate limit. 85 // appropriate limit.
87 var pannerRef = new PannerNode(context, { 86 let pannerRef = new PannerNode(context, {
88 rolloffFactor: options.clampedRolloff, 87 rolloffFactor: options.clampedRolloff,
89 distanceModel: options.distanceModel, 88 distanceModel: options.distanceModel,
90 positionX: 5000 89 positionX: 5000
91 }); 90 });
92 91
93 92
94 // Connect the source to the panners to the destination appropriately. 93 // Connect the source to the panners to the destination appropriately.
95 var merger = new ChannelMergerNode(context, { 94 let merger = new ChannelMergerNode(context, {numberOfInputs: 2});
96 numberOfInputs: 2
97 });
98 95
99 96
100 src.connect(pannerTest).connect(merger, 0, 0); 97 src.connect(pannerTest).connect(merger, 0, 0);
101 src.connect(pannerRef).connect(merger, 0, 1); 98 src.connect(pannerRef).connect(merger, 0, 1);
102 99
103 merger.connect(context.destination); 100 merger.connect(context.destination);
104 101
105 src.start(); 102 src.start();
106 103
107 return context.startRendering() 104 return context.startRendering().then(function(resultBuffer) {
108 .then(function (resultBuffer) { 105 // The two channels should be the same due to the clamping. Verify
109 // The two channels should be the same due to the clamping. Verify 106 // that they are the same.
110 // that they are the same. 107 let actual = resultBuffer.getChannelData(0);
111 var actual = resultBuffer.getChannelData(0); 108 let expected = resultBuffer.getChannelData(1);
112 var expected = resultBuffer.getChannelData(1);
113 109
114 var message = 'Panner distanceModel: "' + options.distanceModel + 110 let message = 'Panner distanceModel: "' + options.distanceModel +
115 '", rolloffFactor: ' + options.rolloffFactor; 111 '", rolloffFactor: ' + options.rolloffFactor;
116 112
117 should(actual, message) 113 should(actual, message).beEqualToArray(expected);
118 .beEqualToArray(expected); 114 });
119 });
120 } 115 }
121 116
122 audit.run(); 117 audit.run();
123 </script> 118 </script>
124 </body> 119 </body>
125 </html> 120 </html>
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« no previous file with comments | « third_party/WebKit/LayoutTests/webaudio/Panner/panner-loop.html ('k') | third_party/WebKit/LayoutTests/webaudio/Panner/pannernode-basic.html » ('j') | third_party/WebKit/LayoutTests/webaudio/tools/layout-test-tidy.js » ('J')

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