Merge 92408 - Make sure that AudioArray is 16-byte aligned

Source/WebCore/webaudio/DelayDSPKernel.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 30 matching lines @@
 DelayDSPKernel::DelayDSPKernel(DelayProcessor* processor)
     : AudioDSPKernel(processor)
     , m_maxDelayTime(DefaultMaxDelayTime)
     , m_writeIndex(0)
     , m_firstTime(true)
 {
     ASSERT(processor && processor->sampleRate() > 0);
     if (!processor)
         return;
 
-    m_buffer.resize(static_cast<size_t>(processor->sampleRate() * DefaultMaxDelayTime));
+    m_buffer.allocate(static_cast<size_t>(processor->sampleRate() * DefaultMaxDelayTime));
     m_buffer.zero();
 
     m_smoothingRate = AudioUtilities::discreteTimeConstantForSampleRate(SmoothingTimeConstant, processor->sampleRate());
 }
 
 DelayDSPKernel::DelayDSPKernel(double maxDelayTime, double sampleRate)
     : AudioDSPKernel(sampleRate)
     , m_maxDelayTime(maxDelayTime)
     , m_writeIndex(0)
     , m_firstTime(true)
 {
     ASSERT(maxDelayTime > 0.0);
     if (maxDelayTime <= 0.0)
         return;
         
     size_t bufferLength = static_cast<size_t>(sampleRate * maxDelayTime);
     ASSERT(bufferLength);
     if (!bufferLength)
         return;
     
-    m_buffer.resize(bufferLength);
+    m_buffer.allocate(bufferLength);
     m_buffer.zero();
 
     m_smoothingRate = AudioUtilities::discreteTimeConstantForSampleRate(SmoothingTimeConstant, sampleRate);
 }
 
 void DelayDSPKernel::process(const float* source, float* destination, size_t framesToProcess)
 {
     size_t bufferLength = m_buffer.size();
     float* buffer = m_buffer.data();
 
@@ skipping 48 matching lines @@
 
 void DelayDSPKernel::reset()
 {
     m_firstTime = true;
     m_buffer.zero();
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(WEB_AUDIO)