OLD | NEW |
| (Empty) |
1 <!DOCTYPE html> | |
2 | |
3 <!-- | |
4 Create an oscillator of type TRIANGLE and generate a slow exponential tone sweep
. | |
5 The result can be checked for the correct wave shape and for aliasing artifacts. | |
6 See oscillator-testing.js for details. | |
7 --> | |
8 | |
9 <html> | |
10 <head> | |
11 <script type="text/javascript" src="resources/audio-testing.js"></script> | |
12 <script type="text/javascript" src="resources/oscillator-testing.js"></script> | |
13 </head> | |
14 <body> | |
15 | |
16 <script> | |
17 | |
18 window.onload = init; | |
19 | |
20 function init() { | |
21 if (!window.testRunner) | |
22 return; | |
23 | |
24 // Create offline audio context. | |
25 context = new OfflineAudioContext(1, sampleRate * lengthInSeconds, sampleRat
e); | |
26 generateExponentialOscillatorSweep(context, "triangle"); | |
27 | |
28 context.oncomplete = finishAudioTest; | |
29 context.startRendering(); | |
30 | |
31 testRunner.waitUntilDone(); | |
32 } | |
33 | |
34 </script> | |
35 | |
36 </body> | |
37 </html> | |
OLD | NEW |