EFX:Own size for pitch shifter buffers

1 files changed, 18 insertions, 17 deletions

diff --git a/Alc/effects/pshifter.c b/Alc/effects/pshifter.c
index 1a2ddef7..2bf911f8 100644
--- a/Alc/effects/pshifter.c
+++ b/Alc/effects/pshifter.c
@@ -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++ )