comparison loudness.js @ 487:ea2c4e515f44 Dev_main

Loudness calculation operates using playback specification not file specifications.

 	{
 		target = -23;
 	}
 	if (offlineContext == undefined)
 	{
-		offlineContext = new OfflineAudioContext(buffer.buffer.numberOfChannels, buffer.buffer.length, buffer.buffer.sampleRate);
+		offlineContext = new OfflineAudioContext(audioContext.destination.channelCount, buffer.buffer.duration*audioContext.sampleRate, audioContext.sampleRate);
 	}
 	// Create the required filters
 	var KFilter = offlineContext.createBiquadFilter();
 	KFilter.type = "highshelf";
 	KFilter.gain.value = 4;