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| author | David Robillard <d@drobilla.net> | 2008-08-08 22:45:58 +0000 |
|---|---|---|
| committer | David Robillard <d@drobilla.net> | 2008-08-08 22:45:58 +0000 |
| commit | e360047054117d63fb579ec9231e9dc77c99f12a (patch) | |
| tree | 4a497365f6ecd30449e2c66c1fe77c816bd1fe4a /src/mdaTalkBox.h | |
| download | mda.lv2-e360047054117d63fb579ec9231e9dc77c99f12a.tar.gz mda.lv2-e360047054117d63fb579ec9231e9dc77c99f12a.tar.bz2 mda.lv2-e360047054117d63fb579ec9231e9dc77c99f12a.zip | |
Add preliminary (library side only) LV2 port of MDA (open-sourced VST plugins).
git-svn-id: http://svn.drobilla.net/lad/mda-lv2@1321 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src/mdaTalkBox.h')
| -rw-r--r-- | src/mdaTalkBox.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/src/mdaTalkBox.h b/src/mdaTalkBox.h new file mode 100644 index 0000000..ab3e345 --- /dev/null +++ b/src/mdaTalkBox.h @@ -0,0 +1,68 @@ +//See associated .cpp file for copyright and other info
+#include "audioeffectx.h"
+
+#define NPARAMS 4 ///number of parameters
+#define NPROGS 1 ///number of programs
+#define BUF_MAX 1600
+#define ORD_MAX 50
+#define TWO_PI 6.28318530717958647692528676655901f
+
+
+class mdaTalkBoxProgram
+{
+public:
+ mdaTalkBoxProgram();
+ ~mdaTalkBoxProgram() {}
+
+private:
+ friend class mdaTalkBox;
+ float param[NPARAMS];
+ char name[24];
+};
+
+
+class mdaTalkBox : public AudioEffectX
+{
+public:
+ mdaTalkBox(audioMasterCallback audioMaster);
+ ~mdaTalkBox();
+
+ 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 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 void suspend();
+ virtual void resume();
+
+ virtual bool getEffectName(char *name);
+ virtual bool getVendorString(char *text);
+ virtual bool getProductString(char *text);
+ virtual LvzInt32 getVendorVersion() { return 1000; }
+
+protected:
+ float param[NPARAMS];
+ mdaTalkBoxProgram *programs;
+
+ void lpc(float *buf, float *car, long n, long o);
+ void lpc_durbin(float *r, int p, float *k, float *g);
+
+ ///global internal variables
+ float *car0, *car1;
+ float *window;
+ float *buf0, *buf1;
+
+ float emphasis;
+ long K, N, O, pos, swap;
+ float wet, dry, FX;
+
+ float d0, d1, d2, d3, d4;
+ float u0, u1, u2, u3, u4;
+};
+
+
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