zynaddsubfx

commit 396c91934a82a233bd69de81c1bdb31ce97b3ed4
parent 1cd9b968631e6e19201f7b3a2440440bca4d32e5
Author: paulnasca <paulnasca>
Date:   Thu, 17 Feb 2005 16:33:36 +0000

*** empty log message ***

Diffstat:
M
ChangeLog
 | 
2
+-
M
src/Input/ALSAMidiIn.C
 | 
4
+++-
M
src/Params/PADnoteParameters.C
 | 
2
+-
M
src/Synth/PADnote.C
 | 
16
++++++++--------

4 files changed, 13 insertions(+), 11 deletions(-)
diff --git a/ChangeLog b/ChangeLog
@@ -761,7 +761,7 @@
 12 Feb 2005 - Controllerul prestabilit la Virtual Keyboard este Filter Cutoff in loc de BandWidth
 	    - Modificate cateva preseturi la DynamicFilter
 	    - Adaugata posibilitatea de a mari sau micsora cu un parametru detune-ul vocilor de la ADnote	    
-
+17 Feb 2005 - Corectate cateva erori la PADsynth care faceau ca sa se citeasca date din zone de memorie nealocata
 
 
     
 \ No newline at end of file
diff --git a/src/Input/ALSAMidiIn.C b/src/Input/ALSAMidiIn.C
@@ -30,6 +30,8 @@ ALSAMidiIn::ALSAMidiIn(){
     inputok=0;
     char portname[50];
     sprintf(portname,"ZynAddSubFX");
+
+    midi_handle=NULL;
     
     if (snd_seq_open(&midi_handle,"default",SND_SEQ_OPEN_INPUT,0)!=0) return;
     
@@ -52,7 +54,7 @@ ALSAMidiIn::~ALSAMidiIn(){
  * Get the midi command,channel and parameters
  */
 void ALSAMidiIn::getmidicmd(MidiCmdType &cmdtype,unsigned char &cmdchan,int *cmdparams){
-    snd_seq_event_t *midievent;
+    snd_seq_event_t *midievent=NULL;
     cmdtype=MidiNull;
 
     if (inputok==0){
diff --git a/src/Params/PADnoteParameters.C b/src/Params/PADnoteParameters.C
@@ -480,7 +480,7 @@ void PADnoteParameters::applyparameters(bool lockmutex){
         if (Pmode==0) generatespectrum_bandwidthMode(spectrum,spectrumsize,basefreq*basefreqadjust,profile,profilesize,bwadjust);
 	    else generatespectrum_otherModes(spectrum,spectrumsize,basefreq*basefreqadjust,profile,profilesize,bwadjust);
 
-	const int extra_samples=3;//the last samples contains the first samples (used for linear/cubic interpolation)
+	const int extra_samples=5;//the last samples contains the first samples (used for linear/cubic interpolation)
         newsample.smp=new REALTYPE[samplesize+extra_samples];
     
 	newsample.smp[0]=0.0;
diff --git a/src/Synth/PADnote.C b/src/Synth/PADnote.C
@@ -234,19 +234,19 @@ int PADnote::Compute_Cubic(REALTYPE *outl,REALTYPE *outr,int freqhi,REALTYPE fre
 
 
        //left
-       xm1=smps[poshi_l - 1];
-       x0=smps[poshi_l + 0];
-       x1=smps[poshi_l + 1];
-       x2=smps[poshi_l + 2];
+       xm1=smps[poshi_l];
+       x0=smps[poshi_l + 1];
+       x1=smps[poshi_l + 2];
+       x2=smps[poshi_l + 3];
        a = (3.0 * (x0-x1) - xm1 + x2)*0.5;
        b = 2.0*x1 + xm1 - (5.0*x0 + x2)*0.5;
        c = (x1 - xm1)*0.5;
        outl[i] = (((a * poslo) + b) * poslo + c) * poslo + x0;	
        //right
-       xm1=smps[poshi_r - 1];
-       x0=smps[poshi_r + 0];
-       x1=smps[poshi_r + 1];
-       x2=smps[poshi_r + 2];
+       xm1=smps[poshi_r];
+       x0=smps[poshi_r + 1];
+       x1=smps[poshi_r + 2];
+       x2=smps[poshi_r + 3];
        a = (3.0 * (x0-x1) - xm1 + x2)*0.5;
        b = 2.0*x1 + xm1 - (5.0*x0 + x2)*0.5;
        c = (x1 - xm1)*0.5;