Replace narrowPrecisionToFloat with clampTo<float>

third_party/WebKit/Source/platform/audio/HRTFKernel.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
  *     documentation and/or other materials provided with the distribution.
  * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
  *     its contributors may be used to endorse or promote products derived
  *     from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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-#include "platform/FloatConversion.h"
+#include "platform/audio/HRTFKernel.h"
+
 #include "platform/audio/AudioChannel.h"
-#include "platform/audio/HRTFKernel.h"
 #include "wtf/MathExtras.h"
 #include "wtf/PtrUtil.h"
 #include <algorithm>
 #include <memory>
 
 namespace blink {
 
 // Takes the input AudioChannel as an input impulse response and calculates the average group delay.
 // This represents the initial delay before the most energetic part of the impulse response.
 // The sample-frame delay is removed from the impulseP impulse response, and this value  is returned.
 // the length of the passed in AudioChannel must be a power of 2.
 static float extractAverageGroupDelay(AudioChannel* channel, size_t analysisFFTSize)
 {
     ASSERT(channel);
 
     float* impulseP = channel->mutableData();
 
     bool isSizeGood = channel->length() >= analysisFFTSize;
     ASSERT(isSizeGood);
     if (!isSizeGood)
         return 0;
 
     // Check for power-of-2.
     ASSERT(1UL << static_cast<unsigned>(log2(analysisFFTSize)) == analysisFFTSize);
 
     FFTFrame estimationFrame(analysisFFTSize);
     estimationFrame.doFFT(impulseP);
 
-    float frameDelay = narrowPrecisionToFloat(estimationFrame.extractAverageGroupDelay());
+    float frameDelay = clampTo<float>(estimationFrame.extractAverageGroupDelay());
     estimationFrame.doInverseFFT(impulseP);
 
     return frameDelay;
 }
 
 HRTFKernel::HRTFKernel(AudioChannel* channel, size_t fftSize, float sampleRate)
     : m_frameDelay(0)
     , m_sampleRate(sampleRate)
 {
     ASSERT(channel);
@@ skipping 50 matching lines @@
         return nullptr;
 
     float frameDelay = (1 - x) * kernel1->frameDelay() + x * kernel2->frameDelay();
 
     std::unique_ptr<FFTFrame> interpolatedFrame = FFTFrame::createInterpolatedFrame(*kernel1->fftFrame(), *kernel2->fftFrame(), x);
     return HRTFKernel::create(std::move(interpolatedFrame), frameDelay, sampleRate1);
 }
 
 } // namespace blink