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

third_party/WebKit/Source/platform/audio/ffmpeg/FFTFrameFFMPEG.cpp

 /*
  * Copyright (C) 2011 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 24 matching lines @@
 #include "platform/audio/VectorMath.h"
 
 extern "C" {
 #include <libavcodec/avfft.h>
 }
 
 #include "platform/wtf/MathExtras.h"
 
 namespace blink {
 
+#if DCHECK_IS_ON()
 // Max FFT size for FFMPEG.  WebAudio currently only uses FFTs up to size 15
 // (2^15 points).
 const int kMaxFFTPow2Size = 16;
+#endif
 
 // Normal constructor: allocates for a given fftSize.
 FFTFrame::FFTFrame(unsigned fftSize)
     : m_FFTSize(fftSize),
       m_log2FFTSize(static_cast<unsigned>(log2(fftSize))),
       m_realData(fftSize / 2),
       m_imagData(fftSize / 2),
       m_forwardContext(nullptr),
       m_inverseContext(nullptr),
       m_complexData(fftSize) {
   // We only allow power of two.
-  DCHECK_EQ(1UL << m_log2FFTSize, m_FFTSize);
+  ASSERT(1UL << m_log2FFTSize == m_FFTSize);
 
   m_forwardContext = contextForSize(fftSize, DFT_R2C);
   m_inverseContext = contextForSize(fftSize, IDFT_C2R);
 }
 
 // Creates a blank/empty frame (interpolate() must later be called).
 FFTFrame::FFTFrame()
     : m_FFTSize(0),
       m_log2FFTSize(0),
       m_forwardContext(nullptr),
@@ skipping 78 matching lines @@
   return const_cast<float*>(m_complexData.data());
 }
 
 RDFTContext* FFTFrame::contextForSize(unsigned fftSize, int trans) {
   // FIXME: This is non-optimal. Ideally, we'd like to share the contexts for
   // FFTFrames of the same size.  But FFmpeg's RDFT uses a scratch buffer
   // inside the context and so they are not thread-safe.  We could improve this
   // by sharing the FFTFrames on a per-thread basis.
   DCHECK(fftSize);
   int pow2size = static_cast<int>(log2(fftSize));
-  DCHECK_LT(pow2size, kMaxFFTPow2Size);
+  ASSERT(pow2size < kMaxFFTPow2Size);
 
   RDFTContext* context = av_rdft_init(pow2size, (RDFTransformType)trans);
   return context;
 }
 
 }  // namespace blink
 
 #endif  // USE(WEBAUDIO_FFMPEG)