third_party/WebKit/LayoutTests/webaudio/biquad-notch.html

   1 <!DOCTYPE html>
   2
   3 <html>
   4 <head>
   5 <script src="resources/compatibility.js"></script>
   6 <script src="resources/audio-testing.js"></script>
   7 <script src="../resources/js-test.js"></script>
   8 <script src="resources/biquad-testing.js"></script>
   9 </head>
  10
  11 <body>
  12
  13 <div id="description"></div>
  14 <div id="console"></div>
  15
  16 <script>
  17 description("Tests Biquad notch filter.");
  18
  19 function runTest() {
  20     if (window.testRunner) {
  21         testRunner.dumpAsText();
  22         testRunner.waitUntilDone();
  23     }
  24
  25     window.jsTestIsAsync = true;
  26
  27     // Create offline audio context.
  28     var context = new OfflineAudioContext(2, sampleRate * renderLengthSeconds, sampleRate);
  29
  30     var filterParameters = [{cutoff : 0,    q : 10, gain : 1 },
  31                             {cutoff : 1,    q : 10, gain : 1 },
  32                             {cutoff : .5,   q :  0, gain : 1 },
  33                             {cutoff : 0.25, q : 10, gain : 1 },
  34                            ];
  35
  36     createTestAndRun(context, "notch", filterParameters);
  37 }
  38
  39 runTest();
  40 successfullyParsed = true;
  41
  42 </script>
  43
  44 </body>
  45 </html>