copyFromChannel-2.html

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<!DOCTYPE html>

<html>

<head>

  <title>Crashtest for bug 1548816</title>

  <script>

let cx = new OfflineAudioContext({numberOfChannels: 1,

                                  length: 1, sampleRate: 44100});

let buffer = new AudioBuffer({numberOfChannels: 13,

                              length: 22050, sampleRate: 44100});

buffer.getChannelData(12)[0] = 1.0;

let o2248 = new AudioBufferSourceNode(cx, {buffer: buffer});

let array = new Float32Array(52428);

buffer.copyFromChannel(array, 12);

  </script>

</head>

</html>