AnalyserNode.channelCount should be 1

third_party/WebKit/Source/modules/webaudio/AnalyserNode.cpp

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 16 matching lines @@
 #include "bindings/core/v8/ExceptionMessages.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "modules/webaudio/AnalyserOptions.h"
 #include "modules/webaudio/AudioNodeInput.h"
 #include "modules/webaudio/AudioNodeOutput.h"
 
 namespace blink {
 
 AnalyserHandler::AnalyserHandler(AudioNode& node, float sample_rate)
-    : AudioBasicInspectorHandler(kNodeTypeAnalyser, node, sample_rate, 2) {
+    : AudioBasicInspectorHandler(kNodeTypeAnalyser, node, sample_rate, 1) {
+  channel_count_ = 1;
   Initialize();
 }
 
 PassRefPtr<AnalyserHandler> AnalyserHandler::Create(AudioNode& node,
                                                     float sample_rate) {
   return AdoptRef(new AnalyserHandler(node, sample_rate));
 }
 
 AnalyserHandler::~AnalyserHandler() {
   Uninitialize();
@@ skipping 226 matching lines @@
 
 void AnalyserNode::getFloatTimeDomainData(NotShared<DOMFloat32Array> array) {
   GetAnalyserHandler().GetFloatTimeDomainData(array.View());
 }
 
 void AnalyserNode::getByteTimeDomainData(NotShared<DOMUint8Array> array) {
   GetAnalyserHandler().GetByteTimeDomainData(array.View());
 }
 
 }  // namespace blink