copyFromChannel-2.html (520B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>Crashtest for bug 1548816</title> 5 <script> 6 let cx = new OfflineAudioContext({numberOfChannels: 1, 7 length: 1, sampleRate: 44100}); 8 let buffer = new AudioBuffer({numberOfChannels: 13, 9 length: 22050, sampleRate: 44100}); 10 buffer.getChannelData(12)[0] = 1.0; 11 let o2248 = new AudioBufferSourceNode(cx, {buffer: buffer}); 12 let array = new Float32Array(52428); 13 buffer.copyFromChannel(array, 12); 14 </script> 15 </head> 16 </html>