| Index: third_party/WebKit/LayoutTests/webaudio/Convolver/convolution-mono-mono.html
|
| diff --git a/third_party/WebKit/LayoutTests/webaudio/Convolver/convolution-mono-mono.html b/third_party/WebKit/LayoutTests/webaudio/Convolver/convolution-mono-mono.html
|
| index 724c6bfb14ebba1e8b4fc1c9ce789e634d784a92..8ad5e60cc892677b15279c32e9681a6f10dd21cc 100644
|
| --- a/third_party/WebKit/LayoutTests/webaudio/Convolver/convolution-mono-mono.html
|
| +++ b/third_party/WebKit/LayoutTests/webaudio/Convolver/convolution-mono-mono.html
|
| @@ -1,58 +1,62 @@
|
| <!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/convolution-testing.js"></script>
|
| -</head>
|
| -
|
| -<body>
|
| -<script>
|
| -let audit = Audit.createTaskRunner();
|
| -
|
| -//description("Tests ConvolverNode processing a mono channel with mono impulse response.");
|
| -
|
| -// To test the convolver, we convolve two square pulses together to
|
| -// produce a triangular pulse. To verify the result is correct we
|
| -// check several parts of the result. First, we make sure the initial
|
| -// part of the result is zero (due to the latency in the convolver).
|
| -// Next, the triangular pulse should match the theoretical result to
|
| -// within some roundoff. After the triangular pulse, the result
|
| -// should be exactly zero, but round-off prevents that. We make sure
|
| -// the part after the pulse is sufficiently close to zero. Finally,
|
| -// the result should be exactly zero because the inputs are exactly
|
| -// zero.
|
| -audit.define("test", function (task, should) {
|
| - // Create offline audio context.
|
| - var context = new OfflineAudioContext(2, sampleRate * renderLengthSeconds, sampleRate);
|
| -
|
| - var squarePulse = createSquarePulseBuffer(context, pulseLengthFrames);
|
| - var trianglePulse = createTrianglePulseBuffer(context, 2 * pulseLengthFrames);
|
| -
|
| - var bufferSource = context.createBufferSource();
|
| - bufferSource.buffer = squarePulse;
|
| -
|
| - var convolver = context.createConvolver();
|
| - convolver.normalize = false;
|
| - convolver.buffer = squarePulse;
|
| -
|
| - bufferSource.connect(convolver);
|
| - convolver.connect(context.destination);
|
| -
|
| - bufferSource.start(0);
|
| -
|
| - context.startRendering()
|
| - .then(buffer => {
|
| - checkConvolvedResult(buffer, trianglePulse, should);
|
| - })
|
| - .then(task.done.bind(task));;
|
| -});
|
| -
|
| -audit.run();
|
| -</script>
|
| -
|
| -</body>
|
| + <head>
|
| + <title>
|
| + convolution-mono-mono.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/convolution-testing.js"></script>
|
| + </head>
|
| + <body>
|
| + <script id="layout-test-code">
|
| + let audit = Audit.createTaskRunner();
|
| +
|
| + // description("Tests ConvolverNode processing a mono channel with mono
|
| + // impulse response.");
|
| +
|
| + // To test the convolver, we convolve two square pulses together to
|
| + // produce a triangular pulse. To verify the result is correct we
|
| + // check several parts of the result. First, we make sure the initial
|
| + // part of the result is zero (due to the latency in the convolver).
|
| + // Next, the triangular pulse should match the theoretical result to
|
| + // within some roundoff. After the triangular pulse, the result
|
| + // should be exactly zero, but round-off prevents that. We make sure
|
| + // the part after the pulse is sufficiently close to zero. Finally,
|
| + // the result should be exactly zero because the inputs are exactly
|
| + // zero.
|
| + audit.define('test', function(task, should) {
|
| + // Create offline audio context.
|
| + let context = new OfflineAudioContext(
|
| + 2, sampleRate * renderLengthSeconds, sampleRate);
|
| +
|
| + let squarePulse = createSquarePulseBuffer(context, pulseLengthFrames);
|
| + let trianglePulse =
|
| + createTrianglePulseBuffer(context, 2 * pulseLengthFrames);
|
| +
|
| + let bufferSource = context.createBufferSource();
|
| + bufferSource.buffer = squarePulse;
|
| +
|
| + let convolver = context.createConvolver();
|
| + convolver.normalize = false;
|
| + convolver.buffer = squarePulse;
|
| +
|
| + bufferSource.connect(convolver);
|
| + convolver.connect(context.destination);
|
| +
|
| + bufferSource.start(0);
|
| +
|
| + context.startRendering()
|
| + .then(buffer => {
|
| + checkConvolvedResult(buffer, trianglePulse, should);
|
| + })
|
| + .then(task.done.bind(task));
|
| + ;
|
| + });
|
| +
|
| + audit.run();
|
| + </script>
|
| + </body>
|
| </html>
|
|
|