Merging upstream version 125.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 6 insertions, 8 deletions

diff --git a/dom/media/webaudio/FFTBlock.cpp b/dom/media/webaudio/FFTBlock.cpp
index 6789ca0264..79fb934a00 100644
--- a/dom/media/webaudio/FFTBlock.cpp
+++ b/dom/media/webaudio/FFTBlock.cpp
@@ -30,15 +30,14 @@
 
 #include "FFTBlock.h"
 
+#include "FFVPXRuntimeLinker.h"
 #include <complex>
 
 namespace mozilla {
 
-typedef std::complex<double> Complex;
+FFmpegFFTFuncs FFTBlock::sFFTFuncs = {};
 
-#ifdef MOZ_LIBAV_FFT
-FFmpegRDFTFuncs FFTBlock::sRDFTFuncs;
-#endif
+using Complex = std::complex<double>;
 
 static double fdlibm_cabs(const Complex& z) {
   return fdlibm_hypot(real(z), imag(z));
@@ -51,16 +50,15 @@ static double fdlibm_carg(const Complex& z) {
 FFTBlock* FFTBlock::CreateInterpolatedBlock(const FFTBlock& block0,
                                             const FFTBlock& block1,
                                             double interp) {
-  FFTBlock* newBlock = new FFTBlock(block0.FFTSize());
+  uint32_t fftSize = block0.FFTSize();
+  FFTBlock* newBlock = new FFTBlock(fftSize, 1.0f / AssertedCast<float>(fftSize));
 
   newBlock->InterpolateFrequencyComponents(block0, block1, interp);
 
   // In the time-domain, the 2nd half of the response must be zero, to avoid
   // circular convolution aliasing...
-  int fftSize = newBlock->FFTSize();
   AlignedTArray<float> buffer(fftSize);
-  newBlock->GetInverseWithoutScaling(buffer.Elements());
-  AudioBufferInPlaceScale(buffer.Elements(), 1.0f / fftSize, fftSize / 2);
+  newBlock->GetInverse(buffer.Elements());
   PodZero(buffer.Elements() + fftSize / 2, fftSize / 2);
 
   // Put back into frequency domain.