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feat: modules moved and engine moved to submodule

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This commit is contained in:
Jan van der Weide 2025-04-12 18:40:44 +02:00
parent dfb5e645cd
commit c33d2130cc
5136 changed files with 225275 additions and 64485 deletions
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19
engine/servers/audio/effects/audio_effect_pitch_shift.cpp
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@ -92,7 +92,7 @@ void SMBPitchShift::PitchShift(float pitchShift, long numSampsToProcess, long ff
fftFrameSize2 = fftFrameSize/2;
stepSize = fftFrameSize/osamp;
freqPerBin = sampleRate/(double)fftFrameSize;
expct = 2.*Math_PI*(double)stepSize/(double)fftFrameSize;
expct = 2.*Math::PI*(double)stepSize/(double)fftFrameSize;
inFifoLatency = fftFrameSize-stepSize;
if (gRover == 0) { gRover = inFifoLatency;
}
@ -112,7 +112,7 @@ void SMBPitchShift::PitchShift(float pitchShift, long numSampsToProcess, long ff
/* do windowing and re,im interleave */
for (k = 0; k < fftFrameSize;k++) {
window = -.5*cos(2.*Math_PI*(double)k/(double)fftFrameSize)+.5;
window = -.5*cos(2.*Math::PI*(double)k/(double)fftFrameSize)+.5;
gFFTworksp[2*k] = gInFIFO[k] * window;
gFFTworksp[2*k+1] = 0.;
}
@ -140,14 +140,14 @@ void SMBPitchShift::PitchShift(float pitchShift, long numSampsToProcess, long ff
tmp -= (double)k*expct;
/* map delta phase into +/- Pi interval */
qpd = tmp/Math_PI;
qpd = tmp/Math::PI;
if (qpd >= 0) { qpd += qpd&1;
} else { qpd -= qpd&1;
}
tmp -= Math_PI*(double)qpd;
tmp -= Math::PI*(double)qpd;
/* get deviation from bin frequency from the +/- Pi interval */
tmp = osamp*tmp/(2.*Math_PI);
tmp = osamp*tmp/(2.*Math::PI);
/* compute the k-th partials' true frequency */
tmp = (double)k*freqPerBin + tmp*freqPerBin;
@ -184,7 +184,7 @@ void SMBPitchShift::PitchShift(float pitchShift, long numSampsToProcess, long ff
tmp /= freqPerBin;
/* take osamp into account */
tmp = 2.*Math_PI*tmp/osamp;
tmp = 2.*Math::PI*tmp/osamp;
/* add the overlap phase advance back in */
tmp += (double)k*expct;
@ -207,7 +207,7 @@ void SMBPitchShift::PitchShift(float pitchShift, long numSampsToProcess, long ff
/* do windowing and add to output accumulator */
for(k=0; k < fftFrameSize; k++) {
window = -.5*cos(2.*Math_PI*(double)k/(double)fftFrameSize)+.5;
window = -.5*cos(2.*Math::PI*(double)k/(double)fftFrameSize)+.5;
gOutputAccum[k] += 2.*window*gFFTworksp[2*k]/(fftFrameSize2*osamp);
}
for (k = 0; k < stepSize; k++) { gOutFIFO[k] = gOutputAccum[k];
@ -260,7 +260,7 @@ void SMBPitchShift::smbFft(float *fftBuffer, long fftFrameSize, long sign)
le2 = le>>1;
ur = 1.0;
ui = 0.0;
arg = Math_PI / (le2>>1);
arg = Math::PI / (le2>>1);
wr = cos(arg);
wi = sign*sin(arg);
for (j = 0; j < le2; j += 2) {
@ -288,6 +288,9 @@ void SMBPitchShift::smbFft(float *fftBuffer, long fftFrameSize, long sign)
void AudioEffectPitchShiftInstance::process(const AudioFrame *p_src_frames, AudioFrame *p_dst_frames, int p_frame_count) {
// Avoid distortion by skipping processing if pitch_scale is 1.0.
if (Math::is_equal_approx(base->pitch_scale, 1.0f)) {
for (int i = 0; i < p_frame_count; i++) {
p_dst_frames[i] = p_src_frames[i];
}
return;
}