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-rw-r--r--src/mdaDetune.cpp23
-rw-r--r--src/mdaSplitter.cpp143
-rw-r--r--src/mdaSplitter.h27
3 files changed, 130 insertions, 63 deletions
diff --git a/src/mdaDetune.cpp b/src/mdaDetune.cpp
index 8fe7704..925d401 100644
--- a/src/mdaDetune.cpp
+++ b/src/mdaDetune.cpp
@@ -78,6 +78,29 @@ void mdaDetune::setProgram(LvzInt32 program)
if ((unsigned int)program < NPROGS)
{
curProgram = program;
+
+ // update
+ float * param = programs[curProgram].param;
+ semi = 3.0f * param[0] * param[0] * param[0];
+ dpos2 = (float)pow(1.0594631f, semi);
+ dpos1 = 1.0f / dpos2;
+
+ wet = (float)pow(10.0f, 2.0f * param[2] - 1.0f);
+ dry = wet - wet * param[1] * param[1];
+ wet = (wet + wet - wet * param[1]) * param[1];
+
+ LvzInt32 tmp = 1 << (8 + (LvzInt32)(4.9f * param[3]));
+
+ if(tmp!=buflen) //recalculate crossfade window
+ {
+ buflen = tmp;
+ if (buflen > BUFMAX) buflen = BUFMAX;
+ bufres = 1000.0f * (float)buflen / getSampleRate();
+
+ LvzInt32 i; //hanning half-overlap-and-add
+ double p=0.0, dp=6.28318530718/buflen;
+ for(i=0;i<buflen;i++) { win[i] = (float)(0.5 - 0.5 * cos(p)); p+=dp; }
+ }
}
}
diff --git a/src/mdaSplitter.cpp b/src/mdaSplitter.cpp
index f0c4fd6..2902c1f 100644
--- a/src/mdaSplitter.cpp
+++ b/src/mdaSplitter.cpp
@@ -16,18 +16,6 @@ AudioEffect *createEffectInstance(audioMasterCallback audioMaster)
return new mdaSplitter(audioMaster);
}
-mdaSplitterProgram::mdaSplitterProgram() ///default program settings
-{
- param[0] = 0.10f; //mode
- param[1] = 0.50f; //freq
- param[2] = 0.25f; //freq mode
- param[3] = 0.50f; //level (was 2)
- param[4] = 0.50f; //level mode
- param[5] = 0.50f; //envelope
- param[6] = 0.50f; //gain
- strcpy(name, "Frequency/Level Splitter");
-}
-
mdaSplitter::mdaSplitter(audioMasterCallback audioMaster): AudioEffectX(audioMaster, NPROGS, NPARAMS)
{
@@ -37,9 +25,8 @@ mdaSplitter::mdaSplitter(audioMasterCallback audioMaster): AudioEffectX(audioMas
DECLARE_LVZ_DEPRECATED(canMono) ();
canProcessReplacing();
- programs = new mdaSplitterProgram[NPROGS];
- setProgram(0);
-
+ env = buf0 = buf1 = buf2 = buf3 = 0.0f;
+
///differences from default program...
programs[1].param[2] = 0.50f;
programs[1].param[4] = 0.25f;
@@ -47,7 +34,7 @@ mdaSplitter::mdaSplitter(audioMasterCallback audioMaster): AudioEffectX(audioMas
programs[2].param[0] = 0.60f;
strcpy(programs[2].name,"Stereo Crossover");
- suspend();
+ setProgram(0);
}
bool mdaSplitter::getProductString(char* text) { strcpy(text, "MDA Splitter"); return true; }
@@ -104,12 +91,6 @@ void mdaSplitter::suspend() ///clear any buffers...
}
-mdaSplitter::~mdaSplitter() ///destroy any buffers...
-{
- if(programs) delete [] programs;
-}
-
-
void mdaSplitter::setProgram(LvzInt32 program)
{
curProgram = program;
@@ -117,80 +98,134 @@ void mdaSplitter::setProgram(LvzInt32 program)
}
-void mdaSplitter::setParameter(LvzInt32 index, float value)
+void mdaSplitter::setParameter(LvzInt32 which, float value)
{
- programs[curProgram].param[index] = value; //bug was here!
- resume();
+ float * param = programs[curProgram].param;
+ param[which] = value;
+
+ switch (which)
+ {
+ case 0:
+ case 6:
+ i2l = i2r = o2l = o2r = (float)pow(10.0f, 2.0f * param[6] - 1.0f); //gain
+ mode = (LvzInt32)(3.9f * param[0]); //output routing
+ switch(mode)
+ {
+ case 0: i2l = 0.0f; i2r = 0.0f; break;
+ case 1: o2l *= -1.0f; o2r *= -1.0f; break;
+ case 2: i2l = 0.0f; o2r *= -1.0f; break;
+ default: o2l *= -1.0f; i2r = 0.0f; break;
+ }
+ break;
+ case 1:
+ case 2:
+ {
+ freq = param[1];
+ fdisp = (float)pow(10.0f, 2.0f + 2.0f * freq); //frequency
+ freq = 5.5f * fdisp / getSampleRate();
+ if(freq>1.0f) freq = 1.0f;
+ ff = -1.0f; //above
+ LvzInt32 tmp = (LvzInt32)(2.9f * param[2]); //frequency switching
+ if(tmp==0) ff = 0.0f; //below
+ if(tmp==1) freq = 0.001f; //all
+ break;
+ }
+ case 3:
+ case 4:
+ {
+ ldisp = 40.0f * param[3] - 40.0f; //level
+ level = (float)pow(10.0f, 0.05f * ldisp + 0.3f);
+ ll = 0.0f; //above
+ LvzInt32 tmp = (LvzInt32)(2.9f * param[4]); //level switching
+ if(tmp==0) ll = -1.0f; //below
+ if(tmp==1) level = 0.0f; //all
+ break;
+ }
+ case 5:
+ att = 0.05f - 0.05f * param[5];
+ rel = 1.0f - (float)exp(-6.0f - 4.0f * param[5]); //envelope
+ if(att>0.02f) att=0.02f;
+ if(rel<0.9995f) rel = 0.9995f;
+ break;
+ default:
+ break;
+ }
}
-float mdaSplitter::getParameter(LvzInt32 index) { return programs[curProgram].param[index]; }
+float mdaSplitter::getParameter(LvzInt32 which) { return programs[curProgram].param[which]; }
void mdaSplitter::setProgramName(char *name) { strcpy(programs[curProgram].name, name); }
void mdaSplitter::getProgramName(char *name) { strcpy(name, programs[curProgram].name); }
-bool mdaSplitter::getProgramNameIndexed (LvzInt32 category, LvzInt32 index, char* name)
+bool mdaSplitter::getProgramNameIndexed (LvzInt32 category, LvzInt32 which, char* name)
{
- if ((unsigned int)index < NPROGS)
+ if ((unsigned int)which < NPROGS)
{
- strcpy(name, programs[index].name);
+ strcpy(name, programs[which].name);
return true;
}
return false;
}
-void mdaSplitter::getParameterName(LvzInt32 index, char *label)
+void mdaSplitter::getParameterName(LvzInt32 which, char *label)
{
- switch(index)
+ switch(which)
{
case 0: strcpy(label, "Mode"); break;
case 1: strcpy(label, "Freq"); break;
- case 2: strcpy(label, "Freq Mode"); break;
+ case 2: strcpy(label, "Freq SW"); break;
case 3: strcpy(label, "Level"); break;
- case 4: strcpy(label, "Level Mode"); break;
+ case 4: strcpy(label, "Level SW"); break;
case 5: strcpy(label, "Envelope"); break;
default: strcpy(label, "Output");
}
}
-void mdaSplitter::getParameterDisplay(LvzInt32 index, char *text)
+void mdaSplitter::getParameterDisplay(LvzInt32 which, char *text)
{
char string[16];
float * param = programs[curProgram].param;
- switch(index)
+ switch(which)
{
- case 0: switch(mode)
- {
- case 0: strcpy (string, "NORMAL "); break;
- case 1: strcpy (string, "INVERSE "); break;
- case 2: strcpy (string, "NORM/INV"); break;
- default: strcpy (string, "INV/NORM"); break;
- } break;
+ case 0:
+ switch(mode)
+ {
+ case 0: strcpy (string, "NORMAL "); break;
+ case 1: strcpy (string, "INVERSE "); break;
+ case 2: strcpy (string, "NORM/INV"); break;
+ default: strcpy (string, "INV/NORM"); break;
+ }
+ break;
case 1: sprintf(string, "%.0f", fdisp); break;
case 3: sprintf(string, "%.0f", ldisp); break;
- case 5: sprintf(string, "%.0f", (float)pow(10.0f, 1.0f + 2.0f * param[index])); break;
- case 6: sprintf(string, "%.1f", 40.0f * param[index] - 20.0f); break;
- default: switch((LvzInt32)(2.9f * param[index]))
- {
- case 0: strcpy (string, "BELOW"); break;
- case 1: strcpy (string, "ALL"); break;
- default: strcpy (string, "ABOVE"); break;
- } break;
+ case 5: sprintf(string, "%.0f", (float)pow(10.0f, 1.0f + 2.0f * param[which])); break;
+ case 6: sprintf(string, "%.1f", 40.0f * param[which] - 20.0f); break;
+ default:
+ switch((LvzInt32)(2.9f * param[which]))
+ {
+ case 0: strcpy (string, "BELOW"); break;
+ case 1: strcpy (string, "ALL"); break;
+ default: strcpy (string, "ABOVE"); break;
+ }
+ break;
}
string[8] = 0;
- strcpy(text, (char *)string);
+ strcpy(text, string);
}
-void mdaSplitter::getParameterLabel(LvzInt32 index, char *label)
+void mdaSplitter::getParameterLabel(LvzInt32 which, char *label)
{
- switch(index)
+ *label = '\0';
+
+ switch(which)
{
case 1: strcpy(label, "Hz"); break;
case 3:
case 6: strcpy(label, "dB"); break;
case 5: strcpy(label, "ms"); break;
- default: strcpy(label, "");
+ default: break;
}
}
diff --git a/src/mdaSplitter.h b/src/mdaSplitter.h
index dcb078c..b2ca065 100644
--- a/src/mdaSplitter.h
+++ b/src/mdaSplitter.h
@@ -12,7 +12,17 @@
class mdaSplitterProgram
{
public:
- mdaSplitterProgram();
+ mdaSplitterProgram()
+ {
+ param[0] = 0.10f; //mode
+ param[1] = 0.50f; //freq
+ param[2] = 0.25f; //freq mode
+ param[3] = 0.50f; //level (was 2)
+ param[4] = 0.50f; //level mode
+ param[5] = 0.50f; //envelope
+ param[6] = 0.50f; //gain
+ strcpy(name, "Frequency/Level Splitter");
+ }
private:
friend class mdaSplitter;
float param[NPARAMS];
@@ -24,19 +34,18 @@ class mdaSplitter : public AudioEffectX
{
public:
mdaSplitter(audioMasterCallback audioMaster);
- ~mdaSplitter();
virtual void process(float **inputs, float **outputs, LvzInt32 sampleFrames);
virtual void processReplacing(float **inputs, float **outputs, LvzInt32 sampleFrames);
virtual void setProgram(LvzInt32 program);
virtual void setProgramName(char *name);
virtual void getProgramName(char *name);
- virtual bool getProgramNameIndexed (LvzInt32 category, LvzInt32 index, char* name);
- virtual void setParameter(LvzInt32 index, float value);
- virtual float getParameter(LvzInt32 index);
- virtual void getParameterLabel(LvzInt32 index, char *label);
- virtual void getParameterDisplay(LvzInt32 index, char *text);
- virtual void getParameterName(LvzInt32 index, char *text);
+ virtual bool getProgramNameIndexed (LvzInt32 category, LvzInt32 which, char* name);
+ virtual void setParameter(LvzInt32 which, float value);
+ virtual float getParameter(LvzInt32 which);
+ virtual void getParameterLabel(LvzInt32 which, char *label);
+ virtual void getParameterDisplay(LvzInt32 which, char *text);
+ virtual void getParameterName(LvzInt32 which, char *text);
virtual void suspend();
virtual void resume();
@@ -46,7 +55,7 @@ public:
virtual LvzInt32 getVendorVersion() { return 1000; }
protected:
- mdaSplitterProgram *programs;
+ mdaSplitterProgram programs[NPROGS];
///global internal variables
float freq, fdisp, buf0, buf1, buf2, buf3; //filter
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-22 14:01:11 +0000