Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(162)

Issues Search
    My Issues | Starred     Open | Closed | All

Unified Diff: third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/sample-accurate-scheduling.html

Issue 2895963003: Apply layout-test-tidy to LayoutTests/webaudio (Closed)
Patch Set: Created 3 years, 7 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/note-grain-on-timing.html ('k') | third_party/WebKit/LayoutTests/webaudio/AudioContext/audiocontext-close-basic.html » ('j') | third_party/WebKit/LayoutTests/webaudio/tools/layout-test-tidy.js » ('J')
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/sample-accurate-scheduling.html
diff --git a/third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/sample-accurate-scheduling.html b/third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/sample-accurate-scheduling.html
index 9d67d5cea5a7e684c60f4037dcd90d4f7cdde29a..2160cf2f30b4a9a038c419ef89f9922f8755a82c 100644
--- a/third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/sample-accurate-scheduling.html
+++ b/third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/sample-accurate-scheduling.html
@@ -1,115 +1,110 @@
<!DOCTYPE html>
-
<!--
Tests that we are able to schedule a series of notes to playback with sample-accuracy.
We use an impulse so we can tell exactly where the rendering is happening.
-->
-
<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/buffer-loader.js"></script>
-</head>
-
-<body>
-
-<script>
-let audit = Audit.createTaskRunner();
-
-let sampleRate = 44100.0;
-let lengthInSeconds = 4;
-
-let context = 0;
-let bufferLoader = 0;
-let impulse;
-
-// See if we can render at exactly these sample offsets.
-let sampleOffsets = [0, 3, 512, 517, 1000, 1005, 20000, 21234, 37590];
-
-function createImpulse() {
- // An impulse has a value of 1 at time 0, and is otherwise 0.
- impulse = context.createBuffer(2, 512, sampleRate);
- let sampleDataL = impulse.getChannelData(0);
- let sampleDataR = impulse.getChannelData(1);
- sampleDataL[0] = 1.0;
- sampleDataR[0] = 1.0;
-}
-
-function playNote(time) {
- let bufferSource = context.createBufferSource();
- bufferSource.buffer = impulse;
- bufferSource.connect(context.destination);
- bufferSource.start(time);
-}
-
-function checkSampleAccuracy(buffer, should) {
- let bufferDataL = buffer.getChannelData(0);
- let bufferDataR = buffer.getChannelData(1);
-
- let impulseCount = 0;
- let badOffsetCount = 0;
-
- // Left and right channels must be the same.
- should(bufferDataL, "Content of left and right channels match and")
- .beEqualToArray(bufferDataR);
-
- // Go through every sample and make sure it's 0, except at positions in
- // sampleOffsets.
- for (let i = 0; i < buffer.length; ++i) {
- if (bufferDataL[i] != 0) {
+ <head>
+ <title>
+ sample-accurate-scheduling.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/buffer-loader.js"></script>
+ </head>
+ <body>
+ <script id="layout-test-code">
+ let audit = Audit.createTaskRunner();
+
+ let sampleRate = 44100.0;
+ let lengthInSeconds = 4;
+
+ let context = 0;
+ let bufferLoader = 0;
+ let impulse;
+
+ // See if we can render at exactly these sample offsets.
+ let sampleOffsets = [0, 3, 512, 517, 1000, 1005, 20000, 21234, 37590];
+
+ function createImpulse() {
+ // An impulse has a value of 1 at time 0, and is otherwise 0.
+ impulse = context.createBuffer(2, 512, sampleRate);
+ let sampleDataL = impulse.getChannelData(0);
+ let sampleDataR = impulse.getChannelData(1);
+ sampleDataL[0] = 1.0;
+ sampleDataR[0] = 1.0;
+ }
+
+ function playNote(time) {
+ let bufferSource = context.createBufferSource();
+ bufferSource.buffer = impulse;
+ bufferSource.connect(context.destination);
+ bufferSource.start(time);
+ }
+
+ function checkSampleAccuracy(buffer, should) {
+ let bufferDataL = buffer.getChannelData(0);
+ let bufferDataR = buffer.getChannelData(1);
+
+ let impulseCount = 0;
+ let badOffsetCount = 0;
+
+ // Left and right channels must be the same.
+ should(bufferDataL, 'Content of left and right channels match and')
+ .beEqualToArray(bufferDataR);
+
+ // Go through every sample and make sure it's 0, except at positions in
+ // sampleOffsets.
+ for (let i = 0; i < buffer.length; ++i) {
+ if (bufferDataL[i] != 0) {
// Make sure this index is in sampleOffsets
let found = false;
for (let j = 0; j < sampleOffsets.length; ++j) {
- if (sampleOffsets[j] == i) {
- found = true;
- break;
- }
+ if (sampleOffsets[j] == i) {
+ found = true;
+ break;
+ }
}
++impulseCount;
- should(found, "Non-zero sample found at sample offset " + i)
+ should(found, 'Non-zero sample found at sample offset ' + i)
.beTrue();
if (!found) {
- ++badOffsetCount;
+ ++badOffsetCount;
}
+ }
+ }
+
+ should(impulseCount, 'Number of impulses found')
+ .beEqualTo(sampleOffsets.length);
+
+ if (impulseCount == sampleOffsets.length) {
+ should(badOffsetCount, 'bad offset').beEqualTo(0);
}
- }
-
- should(impulseCount, "Number of impulses found")
- .beEqualTo(sampleOffsets.length);
-
- if (impulseCount == sampleOffsets.length) {
- should(badOffsetCount, "bad offset")
- .beEqualTo(0);
- }
-}
-
-audit.define({
- label: "test",
- description: "Test sample-accurate scheduling"
-}, function (task, should) {
-
- // Create offline audio context.
- context = new OfflineAudioContext(2, sampleRate * lengthInSeconds,
- sampleRate);
- createImpulse();
-
- for (let i = 0; i < sampleOffsets.length; ++i) {
- let timeInSeconds = sampleOffsets[i] / sampleRate;
- playNote(timeInSeconds);
- }
-
- context.startRendering()
- .then(function (buffer) {
- checkSampleAccuracy(buffer, should);
- task.done();
- });
-});
-
-audit.run();
-</script>
-
-</body>
+ }
+
+ audit.define(
+ {label: 'test', description: 'Test sample-accurate scheduling'},
+ function(task, should) {
+
+ // Create offline audio context.
+ context = new OfflineAudioContext(
+ 2, sampleRate * lengthInSeconds, sampleRate);
+ createImpulse();
+
+ for (let i = 0; i < sampleOffsets.length; ++i) {
+ let timeInSeconds = sampleOffsets[i] / sampleRate;
+ playNote(timeInSeconds);
+ }
+
+ context.startRendering().then(function(buffer) {
+ checkSampleAccuracy(buffer, should);
+ task.done();
+ });
+ });
+
+ audit.run();
+ </script>
+ </body>
</html>
« no previous file with comments | « third_party/WebKit/LayoutTests/webaudio/AudioBufferSource/note-grain-on-timing.html ('k') | third_party/WebKit/LayoutTests/webaudio/AudioContext/audiocontext-close-basic.html » ('j') | third_party/WebKit/LayoutTests/webaudio/tools/layout-test-tidy.js » ('J')

Powered by Google App Engine
This is Rietveld 408576698