diff options
Diffstat (limited to 'Alc/effects/pshifter.cpp')
| -rw-r--r-- | Alc/effects/pshifter.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Alc/effects/pshifter.cpp b/Alc/effects/pshifter.cpp index a70fae52..8d82b07e 100644 --- a/Alc/effects/pshifter.cpp +++ b/Alc/effects/pshifter.cpp @@ -84,7 +84,7 @@ std::array<ALdouble,STFT_SIZE> InitHannWindow(void) /* Create lookup table of the Hann window for the desired size, i.e. HIL_SIZE */ for(ALsizei i{0};i < STFT_SIZE>>1;i++) { - ALdouble val = std::sin(M_PI * (ALdouble)i / (ALdouble)(STFT_SIZE-1)); + ALdouble val = std::sin(al::MathDefs<double>::Pi() * i / ALdouble{STFT_SIZE-1}); ret[i] = ret[STFT_SIZE-1-i] = val * val; } return ret; @@ -195,7 +195,7 @@ void ALpshifterState::process(ALsizei SamplesToDo, const ALfloat (*RESTRICT Samp * http://blogs.zynaptiq.com/bernsee/pitch-shifting-using-the-ft/ */ - static constexpr ALdouble expected{M_PI*2.0 / OVERSAMP}; + static constexpr ALdouble expected{al::MathDefs<double>::Tau() / OVERSAMP}; const ALdouble freq_per_bin{mFreqPerBin}; ALfloat *RESTRICT bufferOut{mBufferOut}; ALsizei count{mCount}; @@ -237,8 +237,8 @@ void ALpshifterState::process(ALsizei SamplesToDo, const ALfloat (*RESTRICT Samp double tmp{(component.Phase - mLastPhase[k]) - k*expected}; /* Map delta phase into +/- Pi interval */ - int qpd{double2int(tmp / M_PI)}; - tmp -= M_PI * (qpd + (qpd%2)); + int qpd{double2int(tmp / al::MathDefs<double>::Pi())}; + tmp -= al::MathDefs<double>::Pi() * (qpd + (qpd%2)); /* Get deviation from bin frequency from the +/- Pi interval */ tmp /= expected; |