From e360047054117d63fb579ec9231e9dc77c99f12a Mon Sep 17 00:00:00 2001 From: David Robillard Date: Fri, 8 Aug 2008 22:45:58 +0000 Subject: 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 --- src/mdaTalkBox.h | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 src/mdaTalkBox.h (limited to 'src/mdaTalkBox.h') 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; +}; + + -- cgit v1.2.1