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EFX:Own size for pitch shifter buffers

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This commit is contained in:
Raulshc
2018-03-19 16:48:00 +01:00
committed by GitHub
parent 56423b9ef1
commit c38854fe3d
1 changed files with 18 additions and 17 deletions
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Alc/effects/pshifter.c
+18 -17
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@@ -29,6 +29,7 @@
#include "alError.h"
#include "alu.h"
#define MAX_SIZE 2048
typedef struct ALcomplex{
@@ -67,17 +68,17 @@ typedef struct ALpshifterState {
ALfloat Frequency;
/*Effects buffers*/
ALfloat InFIFO[BUFFERSIZE];
ALfloat OutFIFO[BUFFERSIZE];
ALfloat LastPhase[(BUFFERSIZE>>1) +1];
ALfloat SumPhase[(BUFFERSIZE>>1) +1];
ALfloat OutputAccum[BUFFERSIZE<<1];
ALfloat window[BUFFERSIZE];
ALfloat InFIFO[MAX_SIZE];
ALfloat OutFIFO[MAX_SIZE];
ALfloat LastPhase[(MAX_SIZE>>1) +1];
ALfloat SumPhase[(MAX_SIZE>>1) +1];
ALfloat OutputAccum[MAX_SIZE<<1];
ALfloat window[MAX_SIZE];
ALcomplex FFTbuffer[BUFFERSIZE];
ALcomplex FFTbuffer[MAX_SIZE];
ALfrequencyDomain Analysis_buffer[BUFFERSIZE];
ALfrequencyDomain Syntesis_buffer[BUFFERSIZE];
ALfrequencyDomain Analysis_buffer[MAX_SIZE];
ALfrequencyDomain Syntesis_buffer[MAX_SIZE];
} ALpshifterState;
@@ -102,20 +103,20 @@ static void ALpshifterState_Construct(ALpshifterState *state)
SET_VTABLE2(ALpshifterState, ALeffectState, state);
/*Initializing parameters and set to zero the buffers */
state->STFT_size = BUFFERSIZE>>1;
state->STFT_size = MAX_SIZE>>1;
state->oversamp = 1<<2;
state->step = state->STFT_size / state->oversamp ;
state->FIFOLatency = state->step * ( state->oversamp-1 );
state->count = state->FIFOLatency;
memset(state->InFIFO, 0, BUFFERSIZE*sizeof(ALfloat));
memset(state->OutFIFO, 0, BUFFERSIZE*sizeof(ALfloat));
memset(state->FFTbuffer, 0, BUFFERSIZE*sizeof(ALcomplex));
memset(state->LastPhase, 0, ((BUFFERSIZE>>1) +1)*sizeof(ALfloat));
memset(state->SumPhase, 0, ((BUFFERSIZE>>1) +1)*sizeof(ALfloat));
memset(state->OutputAccum, 0, (BUFFERSIZE<<1)*sizeof(ALfloat));
memset(state->Analysis_buffer, 0, BUFFERSIZE*sizeof(ALfrequencyDomain));
memset(state->InFIFO, 0, MAX_SIZE*sizeof(ALfloat));
memset(state->OutFIFO, 0, MAX_SIZE*sizeof(ALfloat));
memset(state->FFTbuffer, 0, MAX_SIZE*sizeof(ALcomplex));
memset(state->LastPhase, 0, ((MAX_SIZE>>1) +1)*sizeof(ALfloat));
memset(state->SumPhase, 0, ((MAX_SIZE>>1) +1)*sizeof(ALfloat));
memset(state->OutputAccum, 0, (MAX_SIZE<<1)*sizeof(ALfloat));
memset(state->Analysis_buffer, 0, MAX_SIZE*sizeof(ALfrequencyDomain));
/* Create lockup table of the Hann window for the desired size, i.e. STFT_size */
for ( i = 0; i < state->STFT_size>>1 ; i++ )