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-rw-r--r--src/sndobj/SndObj.cpp64
-rw-r--r--src/sndobj/SndObj.h72
2 files changed, 64 insertions, 72 deletions
diff --git a/src/sndobj/SndObj.cpp b/src/sndobj/SndObj.cpp
index e5b557c..4fbd828 100644
--- a/src/sndobj/SndObj.cpp
+++ b/src/sndobj/SndObj.cpp
@@ -1,4 +1,4 @@
-
+
////////////////////////////////////////////////////////////////////////
// This file is part of the SndObj library
//
@@ -14,7 +14,7 @@
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Copyright (c)Victor Lazzarini, 1997-2004
// See License.txt for a disclaimer of all warranties
@@ -29,13 +29,13 @@
#include "SndObj.h"
#include "SndIO.h"
-SndObj::SndObj(){
+SndObj::SndObj(){
m_output = NULL;
SetVectorSize(DEF_VECSIZE);
m_input = 0;
m_sr = DEF_SR;
m_error =0;
- for(m_vecpos = 0; m_vecpos < m_vecsize; m_vecpos++)
+ for(m_vecpos = 0; m_vecpos < m_vecsize; m_vecpos++)
m_output[m_vecpos]= 0.f;
m_msgtable = new msg_link;
m_msgtable->previous = 0;
@@ -43,32 +43,30 @@ SndObj::SndObj(){
AddMsg("vector size", 2);
AddMsg("input", 3);
Enable();
-
}
SndObj::SndObj(SndObj* input, int vecsize, double sr){
m_output = NULL;
- SetVectorSize(vecsize);
- m_input = input;
+ SetVectorSize(vecsize);
+ m_input = input;
m_sr = sr;
m_error = 0;
for(m_vecpos = 0; m_vecpos < m_vecsize; m_vecpos++) m_output[m_vecpos]= 0.f;
-
+
m_msgtable = new msg_link;
m_msgtable->previous = 0;
AddMsg("SR", 1);
AddMsg("vector size", 2);
AddMsg("input", 3);
Enable();
-
-}
+}
SndObj::SndObj(SndObj& obj){
m_output = NULL;
SetVectorSize(obj.GetVectorSize());
SetSr(obj.GetSr());
-
+
for(int n=0; n<m_vecsize;n++)m_output[n]=obj.Output(n);
m_input = obj.GetInput();
m_error =0;
@@ -79,12 +77,10 @@ SndObj::SndObj(SndObj& obj){
AddMsg("vector size", 2);
AddMsg("input", 3);
Enable();
-
}
SndObj::~SndObj(){
-
delete[] m_output;
msg_link *todestroy = m_msgtable;
@@ -94,7 +90,6 @@ SndObj::~SndObj(){
todestroy = m_msgtable;
}
delete m_msgtable;
-
}
void
@@ -114,7 +109,7 @@ SndObj::AddMsg(const char* mess, int ID){
msg_link* newlink = new msg_link;
msg_link* tmp = m_msgtable;
newlink->msg = mess;
- newlink->ID = ID;
+ newlink->ID = ID;
m_msgtable = newlink;
m_msgtable->previous = tmp;
}
@@ -134,7 +129,7 @@ SndObj::Connect(char* mess, void *input){
}
}
-int
+int
SndObj::Set(char* mess, double value){
switch (FindMsg(mess)){
@@ -149,10 +144,8 @@ SndObj::Set(char* mess, double value){
default:
return 0;
-
- }
-
+ }
}
@@ -174,13 +167,12 @@ SndObj::SetVectorSize(int vecsize){
short
SndObj::DoProcess(){
-
if(!m_error){
if(m_input){
for(m_vecpos = 0; m_vecpos < m_vecsize; m_vecpos++) {
if(m_enable) m_output[m_vecpos] = m_input->Output(m_vecpos);
else m_output[m_vecpos] = 0.f;
- }
+ }
return 1;
} else {
return 0;
@@ -189,37 +181,33 @@ SndObj::DoProcess(){
else return 0;
}
-void
+void
SndObj::operator>>(SndIO& out){
out.SetOutput(1, this);
out.Write();
}
-void
+void
SndObj::operator<<(SndIO& in){
in.Read();
for(int n=0;n<m_vecsize;n++) m_output[n]=in.Output(n,1);
}
const char* SndObj::ErrorMessage(){
-
switch(m_error){
+ case 0:
+ return "No error\n";
+ break;
- case 0:
- return "No error\n";
- break;
+ case 1:
+ return "Failed to allocate vector memory\n";
+ break;
- case 1:
- return "Failed to allocate vector memory\n";
- break;
+ case 3:
+ return "DoProcess() failed: no input object \n";
+ break;
- case 3:
- return "DoProcess() failed: no input object \n";
- break;
-
- default:
- return "Undefined error\n";
-
+ default:
+ return "Undefined error\n";
}
-
}
diff --git a/src/sndobj/SndObj.h b/src/sndobj/SndObj.h
index 81e93c2..f0b0f83 100644
--- a/src/sndobj/SndObj.h
+++ b/src/sndobj/SndObj.h
@@ -1,4 +1,4 @@
-
+
////////////////////////////////////////////////////////////////////////
// This file is part of the SndObj library
//
@@ -14,7 +14,7 @@
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Copyright (c)Victor Lazzarini, 1997-2004
// See License.txt for a disclaimer of all warranties
@@ -27,7 +27,7 @@
// //
//************************************************************//
-#ifndef _SNDOBJ_H
+#ifndef _SNDOBJ_H
#define _SNDOBJ_H
#include <cstdlib>
#include <cstring>
@@ -41,7 +41,13 @@
using namespace std;
class SndIO;
+
+// PI is defined in a few places (rfftw, sms, etc) so check that it's
+// not already defined
+#ifndef PI
const double PI = 4.*atan(1.);
+#endif
+
const int DEF_FFTSIZE = 1024;
const int DEF_VECSIZE = 256;
const double DEF_SR = 44100.f;
@@ -65,7 +71,7 @@ class SndObj {
int m_altvecpos; // secondary counter
int m_error; // error code
short m_enable; // enable object
-
+
msg_link *m_msgtable;
inline int FindMsg(char* mess);
@@ -95,10 +101,10 @@ class SndObj {
_asm {
fnstcw oldcw /*save current control reg*/
wait
- mov ax,oldcw
+ mov ax,oldcw
or ah,0Ch /*set truncation mode */
mov tempcw,ax
- fldcw tempcw
+ fldcw tempcw
fld fval /*do the conversion... */
fistp temp
fldcw oldcw /*restore register */
@@ -106,7 +112,7 @@ class SndObj {
}
return temp;
}
-#else
+#else
int Ftoi(double fval) { return (int) fval; }
int Ftoi(float fval) { return (int) fval; }
#endif
@@ -121,22 +127,22 @@ class SndObj {
int GetError() { return m_error; }
#ifndef SWIGJAVA
- SndObj operator=(SndObj obj){
+ SndObj operator=(SndObj obj){
if(&obj == this) return *this;
for(int n = 0; n < m_vecsize; n++) m_output[n] = obj.Output(n);
return *this;
}
-
+
SndObj& operator+=(SndObj& obj){
for(int n = 0; n < m_vecsize; n++) m_output[n] = m_output[n]+obj.Output(n);
return *this;
}
-
+
SndObj& operator-=(SndObj& obj){
for(int n = 0; n < m_vecsize; n++) m_output[n] = m_output[n]-obj.Output(n);
return *this;
}
-
+
SndObj& operator*=(SndObj& obj){
for(int n = 0; n < m_vecsize; n++) m_output[n] = m_output[n]*obj.Output(n);
return *this;
@@ -146,12 +152,12 @@ class SndObj {
for(int n = 0; n < m_vecsize; n++) m_output[n] = m_output[n]+val;
return *this;
}
-
+
SndObj& operator-=(double val){
for(int n = 0; n < m_vecsize; n++) m_output[n] = m_output[n]-val;
return *this;
}
-
+
SndObj& operator*=(double val){
for(int n = 0; n < m_vecsize; n++) m_output[n] = m_output[n]*val;
return *this;
@@ -162,7 +168,7 @@ class SndObj {
for(int n = 0; n < m_vecsize; n++) temp.m_output[n] = m_output[n]+obj.Output(n);
return temp;
}
-
+
SndObj operator-(SndObj& obj){
SndObj temp(0, m_vecsize, m_sr);
for(int n = 0; n < m_vecsize; n++) temp.m_output[n] = m_output[n]-obj.Output(n);
@@ -180,7 +186,7 @@ class SndObj {
for(int n = 0; n < m_vecsize; n++) temp.m_output[n] = m_output[n]+val;
return temp;
}
-
+
SndObj operator-(double val){
SndObj temp(0, m_vecsize, m_sr);
for(int n = 0; n < m_vecsize; n++) temp.m_output[n] = m_output[n]-val;
@@ -191,9 +197,9 @@ class SndObj {
SndObj temp(0, m_vecsize, m_sr);
for(int n = 0; n < m_vecsize; n++) temp.m_output[n] = m_output[n]*val;
return temp;
- }
+ }
- void operator<<(double val){
+ void operator<<(double val){
if(m_vecpos >= m_vecsize) m_vecpos=0;
m_output[m_vecpos++] = val;
}
@@ -206,7 +212,7 @@ class SndObj {
void operator>>(SndIO& out);
void operator<<(SndIO& in);
-#endif
+#endif
int PushIn(double *in_vector, int size){
for(int i = 0; i<size; i++){
@@ -219,7 +225,7 @@ class SndObj {
int PopOut(double *out_vector, int size){
for(int i = 0; i<size; i++){
if(m_altvecpos >= m_vecsize) m_altvecpos = 0;
- out_vector[i] = m_output[m_altvecpos++];
+ out_vector[i] = m_output[m_altvecpos++];
}
return m_altvecpos;
}
@@ -228,34 +234,34 @@ class SndObj {
int AddOut(double *vector, int size){
for(int i = 0; i<size; i++){
if(m_altvecpos >= m_vecsize) m_altvecpos = 0;
- vector[i] += m_output[m_altvecpos++];
+ vector[i] += m_output[m_altvecpos++];
}
return m_altvecpos;
}
-
- void GetMsgList(string* list);
- void Enable(){ m_enable = 1; }
- void Disable(){ m_enable = 0; }
- virtual double Output(int pos){ return m_output[pos%m_vecsize];}
- int GetVectorSize() { return m_vecsize; }
+ void GetMsgList(string* list);
+ void Enable(){ m_enable = 1; }
+ void Disable(){ m_enable = 0; }
+ virtual double Output(int pos){ return m_output[pos%m_vecsize]; }
+
+ int GetVectorSize() { return m_vecsize; }
void SetVectorSize(int vecsize);
void LimitVectorSize(int limit) {
- if(limit <= m_vecsize_max)
- m_vecsize = limit;
+ if(limit <= m_vecsize_max)
+ m_vecsize = limit;
}
void RestoreVectorSize(){ m_vecsize = m_vecsize_max; }
- double GetSr(){ return m_sr;}
+ double GetSr(){ return m_sr;}
virtual void SetSr(double sr){ m_sr = sr;}
virtual int Set(char* mess, double value);
virtual int Connect(char* mess, void* input);
-
+
void SetInput(SndObj* input){
m_input = input;
}
-
+
SndObj* GetInput(){ return m_input; }
SndObj(SndObj* input, int vecsize = DEF_VECSIZE, double sr = DEF_SR);
@@ -265,14 +271,12 @@ class SndObj {
#endif
virtual ~SndObj();
- virtual const char* ErrorMessage();
+ virtual const char* ErrorMessage();
virtual short DoProcess();
-
};
int
SndObj::FindMsg(char* mess){
-
msg_link* iter = m_msgtable;
while(iter->previous && iter->msg.compare(mess))
iter = iter->previous;
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-05 15:08:55 +0000