Revert of Convert RELEASE_ASSERT()/ASSERT(...) to CHECK()/DCHECK_op(...) in platform/audio

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
@@ skipping 35 matching lines @@
   DCHECK(channel);
 
   float* impulseP = channel->mutableData();
 
   bool isSizeGood = channel->length() >= analysisFFTSize;
   DCHECK(isSizeGood);
   if (!isSizeGood)
     return 0;
 
   // Check for power-of-2.
-  DCHECK_EQ(1UL << static_cast<unsigned>(log2(analysisFFTSize)),
-            analysisFFTSize);
+  ASSERT(1UL << static_cast<unsigned>(log2(analysisFFTSize)) ==
+         analysisFFTSize);
 
   FFTFrame estimationFrame(analysisFFTSize);
   estimationFrame.doFFT(impulseP);
 
   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) {
   DCHECK(channel);
 
   // Determine the leading delay (average group delay) for the response.
   m_frameDelay = extractAverageGroupDelay(channel, fftSize / 2);
 
   float* impulseResponse = channel->mutableData();
   size_t responseLength = channel->length();
 
   // We need to truncate to fit into 1/2 the FFT size (with zero padding) in
   // order to do proper convolution.
   // Truncate if necessary to max impulse response length allowed by FFT.
   size_t truncatedResponseLength = std::min(responseLength, fftSize / 2);
 
   // Quick fade-out (apply window) at truncation point
   unsigned numberOfFadeOutFrames = static_cast<unsigned>(
       sampleRate / 4410);  // 10 sample-frames @44.1KHz sample-rate
-  DCHECK_LT(numberOfFadeOutFrames, truncatedResponseLength);
+  ASSERT(numberOfFadeOutFrames < truncatedResponseLength);
   if (numberOfFadeOutFrames < truncatedResponseLength) {
     for (unsigned i = truncatedResponseLength - numberOfFadeOutFrames;
          i < truncatedResponseLength; ++i) {
       float x = 1.0f -
                 static_cast<float>(
                     i - (truncatedResponseLength - numberOfFadeOutFrames)) /
                     numberOfFadeOutFrames;
       impulseResponse[i] *= x;
     }
   }
@@ skipping 12 matching lines @@
   fftFrame.doInverseFFT(channel->mutableData());
 
   return channel;
 }
 
 // Interpolates two kernels with x: 0 -> 1 and returns the result.
 std::unique_ptr<HRTFKernel> HRTFKernel::createInterpolatedKernel(
     HRTFKernel* kernel1,
     HRTFKernel* kernel2,
     float x) {
-  DCHECK(kernel1);
-  DCHECK(kernel2);
+  ASSERT(kernel1 && kernel2);
   if (!kernel1 || !kernel2)
     return nullptr;
 
-  DCHECK_GE(x, 0.0);
-  DCHECK_LT(x, 1.0);
+  ASSERT(x >= 0.0 && x < 1.0);
   x = clampTo(x, 0.0f, 1.0f);
 
   float sampleRate1 = kernel1->sampleRate();
   float sampleRate2 = kernel2->sampleRate();
-  DCHECK_EQ(sampleRate1, sampleRate2);
+  ASSERT(sampleRate1 == sampleRate2);
   if (sampleRate1 != sampleRate2)
     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