[JayDelay]

- added variable diffusor size, feedback delays and feedback gain

src/plugin.cpp

@@ -9,7 +9,7 @@
 #include <cstdlib>
 #include <cstdio>
 
-#define NUM_PARMS	6
+#define NUM_PARMS	8
 #define MAX_ORDER	4
 
 const char * const pFTypeString[] =
@@ -19,20 +19,24 @@ const char * const pFTypeString[] =
     "Size 2",
 	"Size 3",
 	"Size 4",
-	"Feedback",
+	"Feedback Delay Min",
+	"Feedback Delay Max",
+	"Feedback Gain",
 };
 
 const char * const pFUnitString[] =
 {
-	"Order",
+	"",
-	"Size 1",
+	"samples",
-    "Size 2",
+    "samples",
-	"Size 3",
+	"samples",
-	"Size 4",
+	"samples",
-	"Feedback",
+	"samples",
+	"samples",
+	"",
 };
 
-enum {ORDER, SIZE_1, SIZE_2, SIZE_3, SIZE_4, FEEDBACK};
+enum {ORDER, SIZE_1, SIZE_2, SIZE_3, SIZE_4, FEEDBACK_DELAY_MIN, FEEDBACK_DELAY_XAX, FEEDBACK_GAIN};
 
 AudioEffect* createEffectInstance (audioMasterCallback audioMaster)
 {
@@ -42,10 +46,8 @@ AudioEffect* createEffectInstance (audioMasterCallback audioMaster)
 //-----------------------------------------------------------------------------
 Plugin::Plugin(audioMasterCallback audioMaster)
 : AudioEffectX(audioMaster, 1, NUM_PARMS)	// 1 program, 1 parameter only
-//, m_reverb_1({(uint)(48000*0.02), (uint)(48000*0.04), (uint)(48000*0.08), (uint)(48000*0.16)}, (uint)(48000*0.1), (uint)(48000*0.2))
+, m_reverb_1({DELAY_MAX, DELAY_MAX, DELAY_MAX, DELAY_MAX}, DELAY_MAX)
-//, m_reverb_2({(uint)(48000*0.02), (uint)(48000*0.04), (uint)(48000*0.08), (uint)(48000*0.16)}, (uint)(48000*0.1), (uint)(48000*0.2))
+, m_reverb_2({DELAY_MAX, DELAY_MAX, DELAY_MAX, DELAY_MAX}, DELAY_MAX)
-, m_reverb_1({(uint)(48000*0.48)}, (uint)(48000*0.1), (uint)(48000*0.2))
-, m_reverb_2({(uint)(48000*0.48)}, (uint)(48000*0.1), (uint)(48000*0.2))
 {
 	sampleRate = 48000;
 	setNumInputs(2);		// stereo in
@@ -54,6 +56,9 @@ Plugin::Plugin(audioMasterCallback audioMaster)
 	canMono();				// makes sense to feed both inputs with the same signal
 	canProcessReplacing();	// supports both accumulating and replacing output
 	strcpy(programName, "Default");	// default program name
+
+	m_feedback_delay[0] = 0;
+	m_feedback_delay[1] = 0;
 }
 
 //-----------------------------------------------------------------------------------------
@@ -82,22 +87,29 @@ void Plugin::setParameter(VstInt32 index, float value)
 	case ORDER:
 		break;
 
-	case FEEDBACK:
+	case SIZE_1:
+	case SIZE_2:
+	case SIZE_3:
+	case SIZE_4:
+	{
+		uint delay = (uint)(value*DELAY_MAX);
+		m_reverb_1.setDelay(delay, index - SIZE_1);
+		m_reverb_2.setDelay(delay, index - SIZE_1);
+		break;
+	}
+
+	case FEEDBACK_GAIN:
 		m_reverb_1.setFeedbackGain(value);
 		m_reverb_2.setFeedbackGain(value);
 		break;
 
-	case SIZE_1:
+	case FEEDBACK_DELAY_MIN:
-		break;
+	case FEEDBACK_DELAY_XAX:
-
+		m_feedback_delay[index-FEEDBACK_DELAY_MIN] = (uint)(value * DELAY_MAX);
-	case SIZE_2:
+		m_reverb_1.setFeedbackDelay(m_feedback_delay[0], m_feedback_delay[0]);
-		break;
+		m_reverb_2.setFeedbackDelay(m_feedback_delay[0], m_feedback_delay[0]);
-
-	case SIZE_3:
-		break;
-
-	case SIZE_4:
 		break;
+		
 	}
 
 }
@@ -114,25 +126,22 @@ float Plugin::getParameter(VstInt32 index)
 		break;
 
 	case SIZE_1:
-		value = 1;
-		break;
-
 	case SIZE_2:
-		value = 2;
-		break;
-
 	case SIZE_3:
-		value = 3;
-		break;
-
 	case SIZE_4:
-		value = 4;
+		value = m_reverb_1.getDelay(index - SIZE_1);
 		break;
 
-	case FEEDBACK:
+	case FEEDBACK_GAIN:
-		value = 0.707;
+		value = m_reverb_1.getFeedbackGain();
 		break;
 
+	case FEEDBACK_DELAY_MIN:
+	case FEEDBACK_DELAY_XAX:
+		value = m_feedback_delay[index-FEEDBACK_DELAY_MIN];
+		break;
+
+
 	}
 	return value;
 }
@@ -147,7 +156,9 @@ void Plugin::getParameterName(VstInt32 index, char *label)
 		case SIZE_2:
 		case SIZE_3:
 		case SIZE_4:
-		case FEEDBACK:
+		case FEEDBACK_DELAY_MIN:
+		case FEEDBACK_DELAY_XAX:
+		case FEEDBACK_GAIN:
 			strcpy(label,pFTypeString[index]);
 			break;
 		default:
@@ -167,8 +178,12 @@ void Plugin::getParameterDisplay(VstInt32 index, char *text)
 		case SIZE_2:
 		case SIZE_3:
 		case SIZE_4:
-		case FEEDBACK:
+		case FEEDBACK_DELAY_MIN:
-			strcpy(text, pFTypeString[index]);
+		case FEEDBACK_DELAY_XAX:
+			sprintf(text, "%d", (int)getParameter(index));
+			break;
+		case FEEDBACK_GAIN:
+			sprintf(text, "%f", getParameter(index));
 			break;
 	}
 }
@@ -183,7 +198,9 @@ void Plugin::getParameterLabel(VstInt32 index, char *label)
 		case SIZE_2:
 		case SIZE_3:
 		case SIZE_4:
-		case FEEDBACK:
+		case FEEDBACK_DELAY_MIN:
+		case FEEDBACK_DELAY_XAX:
+		case FEEDBACK_GAIN:
 			strcpy(label, pFUnitString[index]);
 			break;
 	}

src/plugin.hpp

@@ -11,7 +11,9 @@
 
 class Plugin : public AudioEffectX
 {
-public:
+	const uint DELAY_MAX = 48000;
+
+	public:
 	Plugin(audioMasterCallback audioMaster);
 	~Plugin();
 
@@ -39,6 +41,7 @@ protected:
 private:
 	Reverb<float, 8> m_reverb_1;
 	Reverb<float, 8> m_reverb_2;
+	uint m_feedback_delay[2];
 };
 
 #endif // __PLUGIN_H